Jody Zellen

Bib: 18636FAge: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 34%
Masters (Masters Women)
#0 / 6862
Top 18%
Age Group (F65-69)
#0 / 273
Top 1%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:12
3.11 mi
Rank: #15330
Start5K
24:12 | 7:48/mi
10K
47:55
6.21 mi
Rank: #14725 (+605)
5K10K
23:43 | 7:39/mi
15K
1:11:44
9.32 mi
Rank: #14518 (+207)
10K15K
23:49 | 7:40/mi
20K
1:35:55
12.43 mi
Rank: #14463 (+55)
15K20K
24:11 | 7:48/mi
HALF
1:41:12
13.11 mi
Rank: #14503 (-40)
20KHALF
5:17 | 7:46/mi
25K
2:00:01
15.53 mi
Rank: #14297 (+206)
HALF25K
18:49 | 7:46/mi
30K
2:24:58
18.64 mi
Rank: #14172 (+125)
25K30K
24:57 | 8:02/mi
20M
2:35:51
20.00 mi
Rank: #14035 (+137)
30K20M
10:53 | 8:01/mi
21M
2:44:11
21.00 mi
Rank: #13895 (+140)
20M21M
8:20 | 8:20/mi
35K
2:50:04
21.75 mi
Rank: #13863 (+32)
21M35K
5:53 | 7:52/mi
23M
3:00:15
23.00 mi
Rank: #13830 (+33)
35K23M
10:11 | 8:09/mi
24M
3:08:19
24.00 mi
Rank: #13830
23M24M
8:04 | 8:04/mi
40K
3:15:13
24.85 mi
Rank: #13775 (+55)
24M40K
6:54 | 8:05/mi
25.2M
3:18:10
25.20 mi
Rank: #13743 (+32)
40K25.2M
2:57 | 8:34/mi
FINISH
3:26:07
26.22 mi
Rank: #13738 (+5)
25.2MFINISH
7:57 | 7:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:12
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:44:55
Pace8:01 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:4324:127:4824:12
7:48
-
10K
6.21 mi11:30:2647:557:4323:43
7:39
-0:09
15K
9.32 mi11:54:151:11:447:4223:49
7:40
+0:01
20K
12.43 mi12:18:261:35:557:4424:11
7:48
+0:08
HALF
13.11 mi12:23:431:41:127:445:17
7:46
-0:02
25K
15.53 mi12:42:322:00:017:4418:49
7:46
0:00
30K
18.64 mi13:07:292:24:587:4724:57
8:02
+0:16
20M
20.00 mi13:18:222:35:517:4810:53
8:01
-0:01
21M
21.00 mi13:26:422:44:117:508:20
8:20
+0:19
35K
21.75 mi13:32:352:50:047:505:53
7:52
-0:28
23M
23.00 mi13:42:463:00:157:5110:11
8:09
+0:17
24M
24.00 mi13:50:503:08:197:518:04
8:04
-0:05
40K
24.85 mi13:57:443:15:137:526:54
8:05
+0:01
25.2M
25.20 mi14:00:413:18:107:522:57
8:34
+0:29
FINISH
26.22 mi14:08:383:26:077:537:57
7:49
-0:45

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:39 /mi

Average Pace

7:52 /mi

Slowest Pace

8:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:23:10

99% of race

Time at Steady Pace

2:57

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:06:4324:127:4824:12
7:48
#15330
10K
6.21 mi11:30:2647:557:4323:43
7:39
#14725
15K
9.32 mi11:54:151:11:447:4223:49
7:40
#14518
20K
12.43 mi12:18:261:35:557:4424:11
7:48
#14463
HALF
13.11 mi12:23:431:41:127:445:17
7:46
#14503
25K
15.53 mi12:42:322:00:017:4418:49
7:46
#14297
30K
18.64 mi13:07:292:24:587:4724:57
8:02
#14172
20M
20.00 mi13:18:222:35:517:4810:53
8:01
#14035
21M
21.00 mi13:26:422:44:117:508:20
8:20
#13895
35K
21.75 mi13:32:352:50:047:505:53
7:52
#13863
23M
23.00 mi13:42:463:00:157:5110:11
8:09
#13830
24M
24.00 mi13:50:503:08:197:518:04
8:04
#13830
40K
24.85 mi13:57:443:15:137:526:54
8:05
#13775
25.2M
25.20 mi14:00:413:18:107:522:57
8:34
#13743
FINISH
26.22 mi14:08:383:26:077:537:57
7:49
#13738
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi153304888488814253(Top 49%)4282(Top 34%)4282(Top 1568%)
10K6.21 mi3.10 mi14725+6054530+3584530+35814182(Top 49%)4227(Top 34%)4227(Top 1548%)
15K9.32 mi3.11 mi14518+2074432+984432+9814253(Top 49%)4282(Top 34%)4282(Top 1568%)
20K12.43 mi3.11 mi14463+554414+184414+1814395(Top 50%)4440(Top 35%)4440(Top 1626%)
HALF13.11 mi0.68 mi14503-404430-164430-1615182(Top 52%)4818(Top 38%)4818(Top 1765%)
25K15.53 mi2.42 mi14297+2064341+894341+8913519(Top 47%)4028(Top 32%)4028(Top 1475%)
30K18.64 mi3.11 mi14172+1254309+324309+3213714(Top 47%)4240(Top 34%)4240(Top 1553%)
20M20.00 mi1.36 mi14035+1374247+624247+6212949(Top 45%)3913(Top 31%)3913(Top 1433%)
21M21.00 mi1.00 mi13895+1404194+534194+5312119(Top 42%)3598(Top 29%)3598(Top 1318%)
35K21.75 mi0.75 mi13863+324200-64200-613572(Top 47%)4404(Top 35%)4404(Top 1613%)
23M23.00 mi1.25 mi13830+334211-114211-1113399(Top 46%)4388(Top 35%)4388(Top 1607%)
24M24.00 mi1.00 mi138304228-174228-1714217(Top 49%)4909(Top 39%)4909(Top 1798%)
40K24.85 mi0.85 mi13775+554217+114217+1112998(Top 45%)4323(Top 34%)4323(Top 1584%)
25.2M25.20 mi0.35 mi13743+324211+64211+612065(Top 42%)3895(Top 31%)3895(Top 1427%)
FINISH26.22 mi1.02 mi13738+54230-194230-1913806(Top 48%)4817(Top 38%)4817(Top 1764%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14253

Females

4282

F65-69

4282

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14182

Females

4227

F65-69

4227

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14253

Females

4282

F65-69

4282

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14395

Females

4440

F65-69

4440

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15182

Females

4818

F65-69

4818

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13519

Females

4028

F65-69

4028

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13714

Females

4240

F65-69

4240

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

12949

Females

3913

F65-69

3913

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12119

Females

3598

F65-69

3598

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13572

Females

4404

F65-69

4404

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13399

Females

4388

F65-69

4388

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14217

Females

4909

F65-69

4909

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

12998

Females

4323

F65-69

4323

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1
+13ft-16ft

Overall

12065

Females

3895

F65-69

3895

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

13806

Females

4817

F65-69

4817

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2491*
Passed By
899
Net Change
+1592
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15330
5K10K697*92+605#15330#14725
10K15K315*108+207#14725#14518
15K20K189134+55#14518#14463
20KHALF1959-40#14463#14503
HALF25K247*41+206#14503#14297
25K30K250*125+125#14297#14172
30K20M16023+137#14172#14035
20M21M17131+140#14035#13895
21M35K7341+32#13895#13863
35K23M10067+33#13863#13830
23M24M71710#13830#13830
24M40K8530+55#13830#13775
40K25.2M4917+32#13775#13743
25.2MFINISH6560+5#13743#13738
TOTALS2491*899+1592

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback