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BOSTON MARATHON 2026

Claire Stowe

Bib: 11120β€’F

IN

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 38%
Gender (Female)
#0 / 12578
Top 22%
Age Group (F18-39)
#0 / 5716
Top 39%
Race Day Weather
51Β°/41Β°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
23:02
3.11 mi
Rank: #12073
Start β†’ 5K
23:02 | 7:25/mi
10K
45:52
6.21 mi
Rank: #11817 (+256)
5K β†’ 10K
22:50 | 7:21/mi
15K
1:08:38
9.32 mi
Rank: #11640 (+177)
10K β†’ 15K
22:46 | 7:20/mi
20K
1:31:30
12.43 mi
Rank: #11408 (+232)
15K β†’ 20K
22:52 | 7:22/mi
HALF
1:36:30
13.11 mi
Rank: #11410 (-2)
20K β†’ HALF
5:00 | 7:21/mi
25K
1:54:47
15.53 mi
Rank: #11471 (-61)
HALF β†’ 25K
18:17 | 7:33/mi
30K
2:19:26
18.64 mi
Rank: #11718 (-247)
25K β†’ 30K
24:39 | 7:57/mi
20M
2:30:26
20.00 mi
Rank: #11820 (-102)
30K β†’ 20M
11:00 | 8:06/mi
21M
2:38:50
21.00 mi
Rank: #11862 (-42)
20M β†’ 21M
8:24 | 8:24/mi
35K
2:44:07
21.75 mi
Rank: #11663 (+199)
21M β†’ 35K
5:17 | 7:04/mi
23M
2:53:13
23.00 mi
Rank: #11334 (+329)
35K β†’ 23M
9:06 | 7:17/mi
24M
3:00:27
24.00 mi
Rank: #11148 (+186)
23M β†’ 24M
7:14 | 7:14/mi
40K
3:07:06
24.85 mi
Rank: #11091 (+57)
24M β†’ 40K
6:39 | 7:47/mi
25.2M
3:10:02
25.20 mi
Rank: #11085 (+6)
40K β†’ 25.2M
2:56 | 8:31/mi
FINISH
3:17:42
26.22 mi
Rank: #11061 (+24)
25.2M β†’ FINISH
7:40 | 7:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:30
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:41:12
Pace7:44 /mi
πŸ“ŠPositive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:2523:027:2523:02
7:25
-
10K
6.21 mi11:47:1545:527:2322:50
7:21
-0:04
15K
9.32 mi12:10:011:08:387:2222:46
7:20
-0:01
20K
12.43 mi12:32:531:31:307:2222:52
7:22
+0:02
HALF
13.11 mi12:37:531:36:307:225:00
7:21
-0:01
25K
15.53 mi12:56:101:54:477:2418:17
7:33
+0:12
30K
18.64 mi13:20:492:19:267:2924:39
7:57
+0:24
20M
20.00 mi13:31:492:30:267:3211:00
8:06
+0:09
21M
21.00 mi13:40:132:38:507:348:24
8:24
+0:18
35K
21.75 mi13:45:302:44:077:335:17
7:04
-1:20
23M
23.00 mi13:54:362:53:137:329:06
7:17
+0:13
24M
24.00 mi14:01:503:00:277:327:14
7:14
-0:03
40K
24.85 mi14:08:293:07:067:326:39
7:47
+0:33
25.2M
25.20 mi14:11:253:10:027:332:56
8:31
+0:44
FINISH
26.22 mi14:19:053:17:427:337:40
7:32
-0:59

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

7:04 /mi

Average Pace

7:33 /mi

Slowest Pace

8:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

5:17

3% of race

Time at Steady Pace

2:18:47

70% of race

Time at Slower Pace

53:38

27% of race

Average Pace: 7:32 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:24:2523:027:2523:02
7:25
#12073
10K
6.21 mi11:47:1545:527:2322:50
7:21
#11817
15K
9.32 mi12:10:011:08:387:2222:46
7:20
#11640
20K
12.43 mi12:32:531:31:307:2222:52
7:22
#11408
HALF
13.11 mi12:37:531:36:307:225:00
7:21
#11410
25K
15.53 mi12:56:101:54:477:2418:17
7:33
#11471
30K
18.64 mi13:20:492:19:267:2924:39
7:57
#11718
20M
20.00 mi13:31:492:30:267:3211:00
8:06
#11820
21M
21.00 mi13:40:132:38:507:348:24
8:24
#11862
35K
21.75 mi13:45:302:44:077:335:17
7:04
#11663
23M
23.00 mi13:54:362:53:137:329:06
7:17
#11334
24M
24.00 mi14:01:503:00:277:327:14
7:14
#11148
40K
24.85 mi14:08:293:07:067:326:39
7:47
#11091
25.2M
25.20 mi14:11:253:10:027:332:56
8:31
#11085
FINISH
26.22 mi14:19:053:17:427:337:40
7:32
#11061
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi120732960296011325(Top 39%)2648(Top 21%)2648(Top 46%)
10K6.21 mi3.10 mi11817+2562831+1292831+12911616(Top 40%)2767(Top 22%)2767(Top 48%)
15K9.32 mi3.11 mi11640+1772773+582773+5811325(Top 39%)2648(Top 21%)2648(Top 46%)
20K12.43 mi3.11 mi11408+2322671+1022671+10210767(Top 37%)2449(Top 19%)2449(Top 43%)
HALF13.11 mi0.68 mi11410-22681-102681-1011555(Top 40%)2780(Top 22%)2780(Top 49%)
25K15.53 mi2.42 mi11471-612742-612742-6111742(Top 40%)3024(Top 24%)3024(Top 53%)
30K18.64 mi3.11 mi11718-2472925-1832925-18313006(Top 45%)3840(Top 31%)3840(Top 67%)
20M20.00 mi1.36 mi11820-1023001-763001-7613518(Top 47%)4230(Top 34%)4230(Top 74%)
21M21.00 mi1.00 mi11862-423042-413042-4112491(Top 43%)3775(Top 30%)3775(Top 66%)
35K21.75 mi0.75 mi11663+1992949+932949+937648(Top 26%)1427(Top 11%)1427(Top 25%)
23M23.00 mi1.25 mi11334+3292806+1432806+1437297(Top 25%)1348(Top 11%)1348(Top 24%)
24M24.00 mi1.00 mi11148+1862735+712735+718147(Top 28%)1804(Top 14%)1804(Top 32%)
40K24.85 mi0.85 mi11091+572726+92726+910888(Top 38%)3201(Top 25%)3201(Top 56%)
25.2M25.20 mi0.35 mi11085+62738-122738-1211703(Top 40%)3690(Top 29%)3690(Top 65%)
FINISH26.22 mi1.02 mi11061+242763-252763-2511628(Top 40%)3662(Top 29%)3662(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
Γ—21
+97ft-345ft

Overall

11325

Females

2648

F18-39

2648

5K→10K

3.1 - 6.2 mi

Top 40%
Γ—5
+79ft-138ft

Overall

11616

Females

2767

F18-39

2767

10K→15K

6.2 - 9.3 mi

Top 39%
Γ—3
+67ft-78ft

Overall

11325

Females

2648

F18-39

2648

15K→20K

9.3 - 12.4 mi

Top 37%
Γ—5
+106ft-86ft

Overall

10767

Females

2449

F18-39

2449

20K→HALF

12.4 - 13.1 mi

Top 40%
Γ—2
+19ft-37ft

Overall

11555

Females

2780

F18-39

2780

HALF→25K

13.1 - 15.5 mi

Top 40%
Γ—4
+66ft-88ft

Overall

11742

Females

3024

F18-39

3024

25K→30K

15.5 - 18.6 mi

Top 45%
Γ—9
+181ft-148ft

Overall

13006

Females

3840

F18-39

3840

30K→20M

18.6 - 20.0 mi

Top 47%
Γ—5
+64ft-50ft

Overall

13518

Females

4230

F18-39

4230

20M→21M

20.0 - 21.0 mi

Top 43%
Γ—8
+106ft-24ft

Overall

12491

Females

3775

F18-39

3775

21M→35K

21.0 - 21.8 mi

Top 26%
Γ—7
+17ft-86ft

Overall

7648

Females

1427

F18-39

1427

35K→23M

21.8 - 23.0 mi

Top 25%
Γ—5
+23ft-63ft

Overall

7297

Females

1348

F18-39

1348

23M→24M

23.0 - 24.0 mi

Top 28%
Γ—6
+12ft-82ft

Overall

8147

Females

1804

F18-39

1804

24M→40K

24.0 - 24.9 mi

Top 38%
Γ—1
+6ft-20ft

Overall

10888

Females

3201

F18-39

3201

40K→25.2M

24.9 - 25.2 mi

Top 40%
Γ—1
+13ft-16ft

Overall

11703

Females

3690

F18-39

3690

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
Γ—2
+22ft-21ft

Overall

11628

Females

3662

F18-39

3662

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2277
Passed By
1265
Net Change
+1012
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12073
5K β†’ 10K407151+256#12073#11817
10K β†’ 15K27396+177#11817#11640
15K β†’ 20K27038+232#11640#11408
20K β†’ HALF3032-2#11408#11410
HALF β†’ 25K108169-61#11410#11471
25K β†’ 30K116363-247#11471#11718
30K β†’ 20M61163-102#11718#11820
20M β†’ 21M72114-42#11820#11862
21M β†’ 35K2001+199#11862#11663
35K β†’ 23M3334+329#11663#11334
23M β†’ 24M1937+186#11334#11148
24M β†’ 40K9134+57#11148#11091
40K β†’ 25.2M3630+6#11091#11085
25.2M β†’ FINISH8763+24#11085#11061
TOTALS22771265+1012
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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