Jennifer No

Bib: 24234FAge: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 48%
Masters (Masters Women)
#0 / 6862
Top 35%
Age Group (F65-69)
#0 / 273
Top 5%
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
25:42
3.11 mi
Rank: #18702
Start5K
25:42 | 8:17/mi
10K
50:27
6.21 mi
Rank: #17898 (+804)
5K10K
24:45 | 7:58/mi
15K
1:14:50
9.32 mi
Rank: #17277 (+621)
10K15K
24:23 | 7:51/mi
20K
1:40:03
12.43 mi
Rank: #17202 (+75)
15K20K
25:13 | 8:07/mi
HALF
1:45:26
13.11 mi
Rank: #17142 (+60)
20KHALF
5:23 | 7:54/mi
25K
2:04:50
15.53 mi
Rank: #16843 (+299)
HALF25K
19:24 | 8:00/mi
30K
2:30:02
18.64 mi
Rank: #16344 (+499)
25K30K
25:12 | 8:07/mi
20M
2:41:26
20.00 mi
Rank: #16263 (+81)
30K20M
11:24 | 8:24/mi
21M
2:50:53
21.00 mi
Rank: #16378 (-115)
20M21M
9:27 | 9:27/mi
35K
2:57:11
21.75 mi
Rank: #16379 (-1)
21M35K
6:18 | 8:26/mi
23M
3:08:15
23.00 mi
Rank: #16435 (-56)
35K23M
11:04 | 8:51/mi
24M
3:16:39
24.00 mi
Rank: #16424 (+11)
23M24M
8:24 | 8:24/mi
40K
3:24:23
24.85 mi
Rank: #16492 (-68)
24M40K
7:44 | 9:03/mi
25.2M
3:27:57
25.20 mi
Rank: #16599 (-107)
40K25.2M
3:34 | 10:21/mi
FINISH
3:37:17
26.22 mi
Rank: #16806 (-207)
25.2MFINISH
9:20 | 9:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:26
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:51:51
Pace8:32 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:5325:428:1725:42
8:17
-
10K
6.21 mi11:55:3850:278:0824:45
7:58
-0:19
15K
9.32 mi12:20:011:14:508:0224:23
7:51
-0:07
20K
12.43 mi12:45:141:40:038:0425:13
8:07
+0:16
HALF
13.11 mi12:50:371:45:268:035:23
7:54
-0:13
25K
15.53 mi13:10:012:04:508:0319:24
8:00
+0:06
30K
18.64 mi13:35:132:30:028:0325:12
8:07
+0:07
20M
20.00 mi13:46:372:41:268:0511:24
8:24
+0:17
21M
21.00 mi13:56:042:50:538:099:27
9:27
+1:03
35K
21.75 mi14:02:222:57:118:096:18
8:26
-1:01
23M
23.00 mi14:13:263:08:158:1211:04
8:51
+0:25
24M
24.00 mi14:21:503:16:398:128:24
8:24
-0:27
40K
24.85 mi14:29:343:24:238:147:44
9:03
+0:39
25.2M
25.20 mi14:33:083:27:578:163:34
10:21
+1:18
FINISH
26.22 mi14:42:283:37:178:189:20
9:10
-1:11

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

7:51 /mi

Average Pace

8:18 /mi

Slowest Pace

10:21 /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

1:13:55

34% of race

Time at Steady Pace

1:42:13

47% of race

Time at Slower Pace

41:09

19% of race

Average Pace: 8:17 /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 mi11:30:5325:428:1725:42
8:17
#18702
10K
6.21 mi11:55:3850:278:0824:45
7:58
#17898
15K
9.32 mi12:20:011:14:508:0224:23
7:51
#17277
20K
12.43 mi12:45:141:40:038:0425:13
8:07
#17202
HALF
13.11 mi12:50:371:45:268:035:23
7:54
#17142
25K
15.53 mi13:10:012:04:508:0319:24
8:00
#16843
30K
18.64 mi13:35:132:30:028:0325:12
8:07
#16344
20M
20.00 mi13:46:372:41:268:0511:24
8:24
#16263
21M
21.00 mi13:56:042:50:538:099:27
9:27
#16378
35K
21.75 mi14:02:222:57:118:096:18
8:26
#16379
23M
23.00 mi14:13:263:08:158:1211:04
8:51
#16435
24M
24.00 mi14:21:503:16:398:128:24
8:24
#16424
40K
24.85 mi14:29:343:24:238:147:44
9:03
#16492
25.2M
25.20 mi14:33:083:27:578:163:34
10:21
#16599
FINISH
26.22 mi14:42:283:37:178:189:20
9:10
#16806
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 mi187026901690115760(Top 54%)5202(Top 41%)5202(Top 1905%)
10K6.21 mi3.10 mi17898+8046434+4676434+46716990(Top 59%)5905(Top 47%)5905(Top 2163%)
15K9.32 mi3.11 mi17277+6216090+3446090+34415760(Top 54%)5202(Top 41%)5202(Top 1905%)
20K12.43 mi3.11 mi17202+756046+446046+4416984(Top 59%)5932(Top 47%)5932(Top 2173%)
HALF13.11 mi0.68 mi17142+606014+326014+3216409(Top 57%)5597(Top 44%)5597(Top 2050%)
25K15.53 mi2.42 mi16843+2995847+1675847+16715430(Top 53%)5102(Top 41%)5102(Top 1869%)
30K18.64 mi3.11 mi16344+4995611+2365611+23614298(Top 49%)4579(Top 36%)4579(Top 1677%)
20M20.00 mi1.36 mi16263+815577+345577+3415559(Top 54%)5401(Top 43%)5401(Top 1978%)
21M21.00 mi1.00 mi16378-1155660-835660-8318312(Top 63%)6951(Top 55%)6951(Top 2546%)
35K21.75 mi0.75 mi16379-15666-65666-617169(Top 59%)6430(Top 51%)6430(Top 2355%)
23M23.00 mi1.25 mi16435-565723-575723-5717704(Top 61%)6806(Top 54%)6806(Top 2493%)
24M24.00 mi1.00 mi16424+115737-145737-1416345(Top 56%)6095(Top 48%)6095(Top 2233%)
40K24.85 mi0.85 mi16492-685795-585795-5818617(Top 64%)7368(Top 59%)7368(Top 2699%)
25.2M25.20 mi0.35 mi16599-1075865-705865-7020595(Top 71%)8350(Top 66%)8350(Top 3059%)
FINISH26.22 mi1.02 mi16806-2076002-1376002-13721152(Top 73%)8648(Top 69%)8648(Top 3168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15760

Females

5202

F65-69

5202

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

16990

Females

5905

F65-69

5905

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15760

Females

5202

F65-69

5202

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

16984

Females

5932

F65-69

5932

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16409

Females

5597

F65-69

5597

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15430

Females

5102

F65-69

5102

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14298

Females

4579

F65-69

4579

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15559

Females

5401

F65-69

5401

20M→21M

20.0 - 21.0 mi

Top 63%
×8
+106ft-24ft

Overall

18312

Females

6951

F65-69

6951

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17169

Females

6430

F65-69

6430

35K→23M

21.8 - 23.0 mi

Top 61%
×5
+23ft-63ft

Overall

17704

Females

6806

F65-69

6806

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16345

Females

6095

F65-69

6095

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18617

Females

7368

F65-69

7368

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20595

Females

8350

F65-69

8350

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21152

Females

8648

F65-69

8648

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3130*
Passed By
1208
Net Change
+1896
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18702
5K10K868*64+804#18702#17898
10K15K643*22+621#17898#17277
15K20K209*134+75#17277#17202
20KHALF7717+60#17202#17142
HALF25K315*16+299#17142#16843
25K30K516*17+499#16843#16344
30K20M12645+81#16344#16263
20M21M69184-115#16263#16378
21M35K6566-1#16378#16379
35K23M83139-56#16379#16435
23M24M7867+11#16435#16424
24M40K53121-68#16424#16492
40K25.2M9116-107#16492#16599
25.2MFINISH19200-207#16599#16806
TOTALS3130*1208+1896

* 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

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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