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BOSTON MARATHON 2026

Aaron Grady

Bib: 21538 •M •Age: N/A

CO

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M70-74)
#0 / 281
Top 2%
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
24:17
3.11 mi
Rank: #15541
Start → 5K
24:17 | 7:49/mi
10K
48:17
6.21 mi
Rank: #15217 (+324)
5K → 10K
24:00 | 7:44/mi
15K
1:12:46
9.32 mi
Rank: #15472 (-255)
10K → 15K
24:29 | 7:53/mi
20K
1:37:45
12.43 mi
Rank: #15691 (-219)
15K → 20K
24:59 | 8:03/mi
HALF
1:43:05
13.11 mi
Rank: #15693 (-2)
20K → HALF
5:20 | 7:50/mi
25K
2:02:17
15.53 mi
Rank: #15521 (+172)
HALF → 25K
19:12 | 7:56/mi
30K
2:27:57
18.64 mi
Rank: #15480 (+41)
25K → 30K
25:40 | 8:16/mi
20M
2:39:16
20.00 mi
Rank: #15456 (+24)
30K → 20M
11:19 | 8:20/mi
21M
2:47:51
21.00 mi
Rank: #15301 (+155)
20M → 21M
8:35 | 8:35/mi
35K
2:53:41
21.75 mi
Rank: #15205 (+96)
21M → 35K
5:50 | 7:48/mi
23M
3:03:31
23.00 mi
Rank: #14960 (+245)
35K → 23M
9:50 | 7:52/mi
24M
3:11:16
24.00 mi
Rank: #14797 (+163)
23M → 24M
7:45 | 7:45/mi
40K
3:18:10
24.85 mi
Rank: #14736 (+61)
24M → 40K
6:54 | 8:05/mi
25.2M
3:21:12
25.20 mi
Rank: #14712 (+24)
40K → 25.2M
3:02 | 8:48/mi
FINISH
3:29:12
26.22 mi
Rank: #14678 (+34)
25.2M → FINISH
8:00 | 7:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:05
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:46:07
Pace8:06 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3324:177:4924:17
7:49
-
10K
6.21 mi11:49:3348:177:4724:00
7:44
-0:05
15K
9.32 mi12:14:021:12:467:4924:29
7:53
+0:09
20K
12.43 mi12:39:011:37:457:5224:59
8:03
+0:10
HALF
13.11 mi12:44:211:43:057:525:20
7:50
-0:13
25K
15.53 mi13:03:332:02:177:5319:12
7:56
+0:06
30K
18.64 mi13:29:132:27:577:5725:40
8:16
+0:20
20M
20.00 mi13:40:322:39:167:5811:19
8:20
+0:04
21M
21.00 mi13:49:072:47:518:008:35
8:35
+0:15
35K
21.75 mi13:54:572:53:418:005:50
7:48
-0:47
23M
23.00 mi14:04:473:03:317:599:50
7:52
+0:04
24M
24.00 mi14:12:323:11:167:597:45
7:45
-0:07
40K
24.85 mi14:19:263:18:107:596:54
8:05
+0:20
25.2M
25.20 mi14:22:283:21:128:003:02
8:48
+0:43
FINISH
26.22 mi14:30:283:29:128:008:00
7:52
-0:56

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

7:44 /mi

Average Pace

7:59 /mi

Slowest Pace

8:48 /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

3:17:35

94% of race

Time at Steady Pace

11:37

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi11:25:3324:177:4924:17
7:49
#15541
10K
6.21 mi11:49:3348:177:4724:00
7:44
#15217
15K
9.32 mi12:14:021:12:467:4924:29
7:53
#15472
20K
12.43 mi12:39:011:37:457:5224:59
8:03
#15691
HALF
13.11 mi12:44:211:43:057:525:20
7:50
#15693
25K
15.53 mi13:03:332:02:177:5319:12
7:56
#15521
30K
18.64 mi13:29:132:27:577:5725:40
8:16
#15480
20M
20.00 mi13:40:322:39:167:5811:19
8:20
#15456
21M
21.00 mi13:49:072:47:518:008:35
8:35
#15301
35K
21.75 mi13:54:572:53:418:005:50
7:48
#15205
23M
23.00 mi14:04:473:03:317:599:50
7:52
#14960
24M
24.00 mi14:12:323:11:167:597:45
7:45
#14797
40K
24.85 mi14:19:263:18:107:596:54
8:05
#14736
25.2M
25.20 mi14:22:283:21:128:003:02
8:48
#14712
FINISH
26.22 mi14:30:283:29:128:008:00
7:52
#14678
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi15541104531045316006(Top 55%)10594(Top 65%)10594(Top 3770%)
10K6.21 mi3.10 mi15217+32410301+15210301+15214967(Top 52%)10224(Top 63%)10224(Top 3638%)
15K9.32 mi3.11 mi15472-25510378-7710378-7716006(Top 55%)10594(Top 65%)10594(Top 3770%)
20K12.43 mi3.11 mi15691-21910457-7910457-7916402(Top 57%)10727(Top 66%)10727(Top 3817%)
HALF13.11 mi0.68 mi15693-210451+610451+615673(Top 54%)10455(Top 64%)10455(Top 3721%)
25K15.53 mi2.42 mi15521+17210369+8210369+8214724(Top 51%)9959(Top 61%)9959(Top 3544%)
30K18.64 mi3.11 mi15480+4110327+4210327+4215339(Top 53%)10119(Top 62%)10119(Top 3601%)
20M20.00 mi1.36 mi15456+2410303+2410303+2415100(Top 52%)9929(Top 61%)9929(Top 3533%)
21M21.00 mi1.00 mi15301+15510198+10510198+10513641(Top 47%)9200(Top 56%)9200(Top 3274%)
35K21.75 mi0.75 mi15205+9610157+4110157+4113013(Top 45%)8902(Top 54%)8902(Top 3168%)
23M23.00 mi1.25 mi14960+24510025+13210025+13211433(Top 39%)8087(Top 49%)8087(Top 2878%)
24M24.00 mi1.00 mi14797+1639945+809945+8011904(Top 41%)8211(Top 50%)8211(Top 2922%)
40K24.85 mi0.85 mi14736+619900+459900+4512954(Top 45%)8609(Top 53%)8609(Top 3064%)
25.2M25.20 mi0.35 mi14712+249884+169884+1613458(Top 46%)8821(Top 54%)8821(Top 3139%)
FINISH26.22 mi1.02 mi14678+349850+349850+3414121(Top 49%)9103(Top 56%)9103(Top 3240%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

16006

Males

10594

M70-74

10594

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

14967

Males

10224

M70-74

10224

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

16006

Males

10594

M70-74

10594

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16402

Males

10727

M70-74

10727

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15673

Males

10455

M70-74

10455

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14724

Males

9959

M70-74

9959

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15339

Males

10119

M70-74

10119

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15100

Males

9929

M70-74

9929

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13641

Males

9200

M70-74

9200

21M→35K

21.0 - 21.8 mi

Top 45%
×7
+17ft-86ft

Overall

13013

Males

8902

M70-74

8902

35K→23M

21.8 - 23.0 mi

Top 39%
×5
+23ft-63ft

Overall

11433

Males

8087

M70-74

8087

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

11904

Males

8211

M70-74

8211

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

12954

Males

8609

M70-74

8609

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13458

Males

8821

M70-74

8821

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
×2
+22ft-21ft

Overall

14121

Males

9103

M70-74

9103

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2232*
Passed By
1063
Net Change
+863
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15541
5K → 10K476*152+324#15541#15217
10K → 15K125200-255#15217#15472
15K → 20K107200-219#15472#15691
20K → HALF3840-2#15691#15693
HALF → 25K225*53+172#15693#15521
25K → 30K212*171+41#15521#15480
30K → 20M10581+24#15480#15456
20M → 21M18833+155#15456#15301
21M → 35K11014+96#15301#15205
35K → 23M258*13+245#15205#14960
23M → 24M17411+163#14960#14797
24M → 40K9332+61#14797#14736
40K → 25.2M4117+24#14736#14712
25.2M → FINISH8046+34#14712#14678
TOTALS2232*1063+863

* 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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Activity Data

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