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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Rebecca Cowie

Bib: 32066 •F •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds
Personalized for Rebecca

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 9:17/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
28:49
3.11 mi
Rank: #23709
Start → 5K
28:49 | 9:17/mi
10K
57:39
6.21 mi
Rank: #23829 (-120)
5K → 10K
28:50 | 9:17/mi
15K
1:26:36
9.32 mi
Rank: #23886 (-57)
10K → 15K
28:57 | 9:20/mi
20K
1:56:33
12.43 mi
Rank: #23939 (-53)
15K → 20K
29:57 | 9:39/mi
HALF
2:03:10
13.11 mi
Rank: #23998 (-59)
20K → HALF
6:37 | 9:43/mi
25K
2:27:25
15.53 mi
Rank: #24072 (-74)
HALF → 25K
24:15 | 10:00/mi
30K
3:00:37
18.64 mi
Rank: #24177 (-105)
25K → 30K
33:12 | 10:42/mi
20M
3:14:43
20.00 mi
Rank: #24132 (+45)
30K → 20M
14:06 | 10:23/mi
21M
3:26:31
21.00 mi
Rank: #24159 (-27)
20M → 21M
11:48 | 11:48/mi
35K
3:33:55
21.75 mi
Rank: #24113 (+46)
21M → 35K
7:24 | 9:54/mi
23M
3:46:46
23.00 mi
Rank: #23994 (+119)
35K → 23M
12:51 | 10:17/mi
24M
3:56:23
24.00 mi
Rank: #23900 (+94)
23M → 24M
9:37 | 9:37/mi
40K
4:05:17
24.85 mi
Rank: #23874 (+26)
24M → 40K
8:54 | 10:25/mi
25.2M
4:09:14
25.20 mi
Rank: #23866 (+8)
40K → 25.2M
3:57 | 11:28/mi
FINISH
4:19:35
26.22 mi
Rank: #23871 (-5)
25.2M → FINISH
10:21 | 10:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:03:10
Pace9:24 /mi
2nd Half
Distance13.11 mi
Time2:16:25
Pace10:25 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:0028:499:1728:49
9:17
-
10K
6.21 mi12:25:5057:399:1728:50
9:17
0:00
15K
9.32 mi12:54:471:26:369:1828:57
9:20
+0:03
20K
12.43 mi13:24:441:56:339:2329:57
9:39
+0:19
HALF
13.11 mi13:31:212:03:109:246:37
9:43
+0:04
25K
15.53 mi13:55:362:27:259:3024:15
10:00
+0:17
30K
18.64 mi14:28:483:00:379:4233:12
10:42
+0:42
20M
20.00 mi14:42:543:14:439:4514:06
10:23
-0:19
21M
21.00 mi14:54:423:26:319:5111:48
11:48
+1:25
35K
21.75 mi15:02:063:33:559:517:24
9:54
-1:54
23M
23.00 mi15:14:573:46:469:5212:51
10:17
+0:23
24M
24.00 mi15:24:343:56:239:519:37
9:37
-0:40
40K
24.85 mi15:33:284:05:179:538:54
10:25
+0:48
25.2M
25.20 mi15:37:254:09:149:543:57
11:28
+1:03
FINISH
26.22 mi15:47:464:19:359:5510:21
10:10
-1:18

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

9:17 /mi

Average Pace

9:54 /mi

Slowest Pace

11:48 /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

1:36:13

37% of race

Time at Steady Pace

1:31:25

35% of race

Time at Slower Pace

1:11:57

28% of race

Average Pace: 9:54 /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 mi11:57:0028:499:1728:49
9:17
#23709
10K
6.21 mi12:25:5057:399:1728:50
9:17
#23829
15K
9.32 mi12:54:471:26:369:1828:57
9:20
#23886
20K
12.43 mi13:24:441:56:339:2329:57
9:39
#23939
HALF
13.11 mi13:31:212:03:109:246:37
9:43
#23998
25K
15.53 mi13:55:362:27:259:3024:15
10:00
#24072
30K
18.64 mi14:28:483:00:379:4233:12
10:42
#24177
20M
20.00 mi14:42:543:14:439:4514:06
10:23
#24132
21M
21.00 mi14:54:423:26:319:5111:48
11:48
#24159
35K
21.75 mi15:02:063:33:559:517:24
9:54
#24113
23M
23.00 mi15:14:573:46:469:5212:51
10:17
#23994
24M
24.00 mi15:24:343:56:239:519:37
9:37
#23900
40K
24.85 mi15:33:284:05:179:538:54
10:25
#23874
25.2M
25.20 mi15:37:254:09:149:543:57
11:28
#23866
FINISH
26.22 mi15:47:464:19:359:5510:21
10:10
#23871
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi237099531953123895(Top 82%)9603(Top 76%)9603(Top 553%)
10K6.21 mi3.10 mi23829-1209573-429573-4223908(Top 82%)9615(Top 76%)9615(Top 554%)
15K9.32 mi3.11 mi23886-579598-259598-2523895(Top 82%)9603(Top 76%)9603(Top 553%)
20K12.43 mi3.11 mi23939-539627-299627-2924147(Top 83%)9755(Top 78%)9755(Top 562%)
HALF13.11 mi0.68 mi23998-599661-349661-3424933(Top 86%)10181(Top 81%)10181(Top 586%)
25K15.53 mi2.42 mi24072-749707-469707-4624310(Top 84%)9875(Top 79%)9875(Top 569%)
30K18.64 mi3.11 mi24177-1059791-849791-8424683(Top 85%)10207(Top 81%)10207(Top 588%)
20M20.00 mi1.36 mi24132+459776+159776+1523562(Top 81%)9676(Top 77%)9676(Top 557%)
21M21.00 mi1.00 mi24159-279804-289804-2824744(Top 85%)10371(Top 82%)10371(Top 597%)
35K21.75 mi0.75 mi24113+469783+219783+2122871(Top 79%)9394(Top 75%)9394(Top 541%)
23M23.00 mi1.25 mi23994+1199752+319752+3122844(Top 79%)9441(Top 75%)9441(Top 544%)
24M24.00 mi1.00 mi23900+949720+329720+3221738(Top 75%)8918(Top 71%)8918(Top 513%)
40K24.85 mi0.85 mi23874+269718+29718+223000(Top 79%)9617(Top 76%)9617(Top 554%)
25.2M25.20 mi0.35 mi23866+89722-49722-423421(Top 81%)9837(Top 78%)9837(Top 566%)
FINISH26.22 mi1.02 mi23871-59743-219743-2124266(Top 84%)10255(Top 82%)10255(Top 590%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21
+97ft-345ft

Overall

23895

Females

9603

F40-44

9603

5K→10K

3.1 - 6.2 mi

Top 82%
×5
+79ft-138ft

Overall

23908

Females

9615

F40-44

9615

10K→15K

6.2 - 9.3 mi

Top 82%
×3
+67ft-78ft

Overall

23895

Females

9603

F40-44

9603

15K→20K

9.3 - 12.4 mi

Top 83%
×5
+106ft-86ft

Overall

24147

Females

9755

F40-44

9755

20K→HALF

12.4 - 13.1 mi

Top 86%
×2
+19ft-37ft

Overall

24933

Females

10181

F40-44

10181

HALF→25K

13.1 - 15.5 mi

Top 84%
×4
+66ft-88ft

Overall

24310

Females

9875

F40-44

9875

25K→30K

15.5 - 18.6 mi

Top 85%
×9
+181ft-148ft

Overall

24683

Females

10207

F40-44

10207

30K→20M

18.6 - 20.0 mi

Top 81%
×5
+64ft-50ft

Overall

23562

Females

9676

F40-44

9676

20M→21M

20.0 - 21.0 mi

Top 85%
×8
+106ft-24ft

Overall

24744

Females

10371

F40-44

10371

21M→35K

21.0 - 21.8 mi

Top 79%
×7
+17ft-86ft

Overall

22871

Females

9394

F40-44

9394

35K→23M

21.8 - 23.0 mi

Top 79%
×5
+23ft-63ft

Overall

22844

Females

9441

F40-44

9441

23M→24M

23.0 - 24.0 mi

Top 75%
×6
+12ft-82ft

Overall

21738

Females

8918

F40-44

8918

24M→40K

24.0 - 24.9 mi

Top 79%
×1
+6ft-20ft

Overall

23000

Females

9617

F40-44

9617

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1
+13ft-16ft

Overall

23421

Females

9837

F40-44

9837

25.2M→FINISH

25.2 - 26.2 mi

Top 84%
×2
+22ft-21ft

Overall

24266

Females

10255

F40-44

10255

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1192
Passed By
1243
Net Change
-162
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23709
5K → 10K171200-120#23709#23829
10K → 15K130187-57#23829#23886
15K → 20K115168-53#23886#23939
20K → HALF1170-59#23939#23998
HALF → 25K93167-74#23998#24072
25K → 30K115200-105#24072#24177
30K → 20M8843+45#24177#24132
20M → 21M5582-27#24132#24159
21M → 35K548+46#24159#24113
35K → 23M13617+119#24113#23994
23M → 24M995+94#23994#23900
24M → 40K6438+26#23900#23874
40K → 25.2M1810+8#23874#23866
25.2M → FINISH4348-5#23866#23871
TOTALS11921243-162
📊

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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Activity Data

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