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BOSTON MARATHON 2026

David Cook

Bib: 25822•M

FL

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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 46%
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
29:30
3.11 mi
Rank: #24463
Start → 5K
29:30 | 9:30/mi
10K
58:44
6.21 mi
Rank: #24379 (+84)
5K → 10K
29:14 | 9:25/mi
15K
1:27:27
9.32 mi
Rank: #24163 (+216)
10K → 15K
28:43 | 9:15/mi
20K
1:57:01
12.43 mi
Rank: #24063 (+100)
15K → 20K
29:34 | 9:31/mi
HALF
2:03:23
13.11 mi
Rank: #24050 (+13)
20K → HALF
6:22 | 9:21/mi
25K
2:27:00
15.53 mi
Rank: #23978 (+72)
HALF → 25K
23:37 | 9:45/mi
30K
2:58:46
18.64 mi
Rank: #23891 (+87)
25K → 30K
31:46 | 10:14/mi
20M
3:12:39
20.00 mi
Rank: #23815 (+76)
30K → 20M
13:53 | 10:14/mi
21M
3:23:28
21.00 mi
Rank: #23722 (+93)
20M → 21M
10:49 | 10:49/mi
35K
3:30:47
21.75 mi
Rank: #23675 (+47)
21M → 35K
7:19 | 9:47/mi
23M
3:43:48
23.00 mi
Rank: #23644 (+31)
35K → 23M
13:01 | 10:25/mi
24M
3:54:06
24.00 mi
Rank: #23638 (+6)
23M → 24M
10:18 | 10:18/mi
40K
4:03:01
24.85 mi
Rank: #23589 (+49)
24M → 40K
8:55 | 10:26/mi
25.2M
4:06:35
25.20 mi
Rank: #23533 (+56)
40K → 25.2M
3:34 | 10:21/mi
FINISH
4:16:01
26.22 mi
Rank: #23438 (+95)
25.2M → FINISH
9:26 | 9:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:03:23
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:12:38
Pace10:08 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:36:4529:309:3029:30
9:30
-
10K
6.21 mi12:05:5958:449:2829:14
9:25
-0:05
15K
9.32 mi12:34:421:27:279:2328:43
9:15
-0:10
20K
12.43 mi13:04:161:57:019:2529:34
9:31
+0:16
HALF
13.11 mi13:10:382:03:239:256:22
9:21
-0:10
25K
15.53 mi13:34:152:27:009:2823:37
9:45
+0:24
30K
18.64 mi14:06:012:58:469:3631:46
10:14
+0:29
20M
20.00 mi14:19:543:12:399:3813:53
10:14
0:00
21M
21.00 mi14:30:433:23:289:4210:49
10:49
+0:35
35K
21.75 mi14:38:023:30:479:427:19
9:47
-1:02
23M
23.00 mi14:51:033:43:489:4413:01
10:25
+0:38
24M
24.00 mi15:01:213:54:069:4610:18
10:18
-0:07
40K
24.85 mi15:10:164:03:019:478:55
10:26
+0:08
25.2M
25.20 mi15:13:504:06:359:483:34
10:21
-0:05
FINISH
26.22 mi15:23:164:16:019:479:26
9:16
-1:05

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

9:15 /mi

Average Pace

9:46 /mi

Slowest Pace

10:49 /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

2:43:45

64% of race

Time at Steady Pace

1:32:16

36% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:46 /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 mi11:36:4529:309:3029:30
9:30
#24463
10K
6.21 mi12:05:5958:449:2829:14
9:25
#24379
15K
9.32 mi12:34:421:27:279:2328:43
9:15
#24163
20K
12.43 mi13:04:161:57:019:2529:34
9:31
#24063
HALF
13.11 mi13:10:382:03:239:256:22
9:21
#24050
25K
15.53 mi13:34:152:27:009:2823:37
9:45
#23978
30K
18.64 mi14:06:012:58:469:3631:46
10:14
#23891
20M
20.00 mi14:19:543:12:399:3813:53
10:14
#23815
21M
21.00 mi14:30:433:23:289:4210:49
10:49
#23722
35K
21.75 mi14:38:023:30:479:427:19
9:47
#23675
23M
23.00 mi14:51:033:43:489:4413:01
10:25
#23644
24M
24.00 mi15:01:213:54:069:4610:18
10:18
#23638
40K
24.85 mi15:10:164:03:019:478:55
10:26
#23589
25.2M
25.20 mi15:13:504:06:359:483:34
10:21
#23533
FINISH
26.22 mi15:23:164:16:019:479:26
9:16
#23438
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 mi24463144591445923642(Top 81%)14072(Top 86%)14072(Top 5008%)
10K6.21 mi3.10 mi24379+8414432+2714432+2724302(Top 84%)14392(Top 88%)14392(Top 5122%)
15K9.32 mi3.11 mi24163+21614332+10014332+10023642(Top 81%)14072(Top 86%)14072(Top 5008%)
20K12.43 mi3.11 mi24063+10014281+5114281+5123799(Top 82%)14112(Top 86%)14112(Top 5022%)
HALF13.11 mi0.68 mi24050+1314273+814273+823896(Top 82%)14165(Top 87%)14165(Top 5041%)
25K15.53 mi2.42 mi23978+7214220+5314220+5323656(Top 82%)14018(Top 86%)14018(Top 4989%)
30K18.64 mi3.11 mi23891+8714160+6014160+6023685(Top 82%)13929(Top 85%)13929(Top 4957%)
20M20.00 mi1.36 mi23815+7614104+5614104+5623151(Top 80%)13609(Top 83%)13609(Top 4843%)
21M21.00 mi1.00 mi23722+9314042+6214042+6222708(Top 78%)13368(Top 82%)13368(Top 4757%)
35K21.75 mi0.75 mi23675+4714010+3214010+3222562(Top 78%)13243(Top 81%)13243(Top 4713%)
23M23.00 mi1.25 mi23644+3113974+3613974+3623137(Top 80%)13469(Top 82%)13469(Top 4793%)
24M24.00 mi1.00 mi23638+613960+1413960+1423599(Top 81%)13652(Top 84%)13652(Top 4858%)
40K24.85 mi0.85 mi23589+4913926+3413926+3423033(Top 79%)13315(Top 81%)13315(Top 4738%)
25.2M25.20 mi0.35 mi23533+5613892+3413892+3420584(Top 71%)12158(Top 74%)12158(Top 4327%)
FINISH26.22 mi1.02 mi23438+9513832+6013832+6021492(Top 74%)12602(Top 77%)12602(Top 4485%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21
+97ft-345ft

Overall

23642

Males

14072

M70-74

14072

5K→10K

3.1 - 6.2 mi

Top 84%
×5
+79ft-138ft

Overall

24302

Males

14392

M70-74

14392

10K→15K

6.2 - 9.3 mi

Top 81%
×3
+67ft-78ft

Overall

23642

Males

14072

M70-74

14072

15K→20K

9.3 - 12.4 mi

Top 82%
×5
+106ft-86ft

Overall

23799

Males

14112

M70-74

14112

20K→HALF

12.4 - 13.1 mi

Top 82%
×2
+19ft-37ft

Overall

23896

Males

14165

M70-74

14165

HALF→25K

13.1 - 15.5 mi

Top 82%
×4
+66ft-88ft

Overall

23656

Males

14018

M70-74

14018

25K→30K

15.5 - 18.6 mi

Top 82%
×9
+181ft-148ft

Overall

23685

Males

13929

M70-74

13929

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23151

Males

13609

M70-74

13609

20M→21M

20.0 - 21.0 mi

Top 78%
×8
+106ft-24ft

Overall

22708

Males

13368

M70-74

13368

21M→35K

21.0 - 21.8 mi

Top 78%
×7
+17ft-86ft

Overall

22562

Males

13243

M70-74

13243

35K→23M

21.8 - 23.0 mi

Top 80%
×5
+23ft-63ft

Overall

23137

Males

13469

M70-74

13469

23M→24M

23.0 - 24.0 mi

Top 81%
×6
+12ft-82ft

Overall

23599

Males

13652

M70-74

13652

24M→40K

24.0 - 24.9 mi

Top 79%
×1
+6ft-20ft

Overall

23033

Males

13315

M70-74

13315

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20584

Males

12158

M70-74

12158

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
×2
+22ft-21ft

Overall

21492

Males

12602

M70-74

12602

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1715
Passed By
690
Net Change
+1025
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24463
5K → 10K265181+84#24463#24379
10K → 15K28064+216#24379#24163
15K → 20K16969+100#24163#24063
20K → HALF3623+13#24063#24050
HALF → 25K15179+72#24050#23978
25K → 30K18295+87#23978#23891
30K → 20M10327+76#23891#23815
20M → 21M11724+93#23815#23722
21M → 35K5912+47#23722#23675
35K → 23M7847+31#23675#23644
23M → 24M4337+6#23644#23638
24M → 40K7425+49#23638#23589
40K → 25.2M593+56#23589#23533
25.2M → FINISH994+95#23533#23438
TOTALS1715690+1025

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📊

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

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing