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BOSTON MARATHON 2026

Leigh Anne Cooper

Bib: 25517•F

BC

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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 (F60-64)
#0 / 782
Top 25%
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
27:57
3.11 mi
Rank: #22646
Start → 5K
27:57 | 9:00/mi
10K
55:56
6.21 mi
Rank: #22758 (-112)
5K → 10K
27:59 | 9:01/mi
15K
1:22:33
9.32 mi
Rank: #22039 (+719)
10K → 15K
26:37 | 8:35/mi
20K
1:50:20
12.43 mi
Rank: #21927 (+112)
15K → 20K
27:47 | 8:57/mi
HALF
1:56:07
13.11 mi
Rank: #21829 (+98)
20K → HALF
5:47 | 8:30/mi
25K
2:17:14
15.53 mi
Rank: #21489 (+340)
HALF → 25K
21:07 | 8:43/mi
30K
2:45:27
18.64 mi
Rank: #21201 (+288)
25K → 30K
28:13 | 9:05/mi
20M
2:57:54
20.00 mi
Rank: #21053 (+148)
30K → 20M
12:27 | 9:10/mi
21M
3:07:46
21.00 mi
Rank: #21008 (+45)
20M → 21M
9:52 | 9:52/mi
35K
3:14:28
21.75 mi
Rank: #20957 (+51)
21M → 35K
6:42 | 8:58/mi
23M
3:26:16
23.00 mi
Rank: #20937 (+20)
35K → 23M
11:48 | 9:26/mi
24M
3:35:12
24.00 mi
Rank: #20861 (+76)
23M → 24M
8:56 | 8:56/mi
40K
3:43:23
24.85 mi
Rank: #20850 (+11)
24M → 40K
8:11 | 9:35/mi
25.2M
3:46:45
25.20 mi
Rank: #20816 (+34)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:55:54
26.22 mi
Rank: #20825 (-9)
25.2M → FINISH
9:09 | 8:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:07
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time1:59:47
Pace9:09 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:35:1627:579:0027:57
9:00
-
10K
6.21 mi12:03:1555:569:0127:59
9:01
+0:01
15K
9.32 mi12:29:521:22:338:5226:37
8:35
-0:26
20K
12.43 mi12:57:391:50:208:5327:47
8:57
+0:22
HALF
13.11 mi13:03:261:56:078:525:47
8:30
-0:27
25K
15.53 mi13:24:332:17:148:5121:07
8:43
+0:13
30K
18.64 mi13:52:462:45:278:5328:13
9:05
+0:22
20M
20.00 mi14:05:132:57:548:5412:27
9:10
+0:05
21M
21.00 mi14:15:053:07:468:579:52
9:52
+0:42
35K
21.75 mi14:21:473:14:288:576:42
8:58
-0:54
23M
23.00 mi14:33:353:26:168:5911:48
9:26
+0:28
24M
24.00 mi14:42:313:35:128:598:56
8:56
-0:30
40K
24.85 mi14:50:423:43:239:008:11
9:35
+0:39
25.2M
25.20 mi14:54:043:46:459:003:22
9:46
+0:11
FINISH
26.22 mi15:03:133:55:549:019:09
8:59
-0:47

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

8:30 /mi

Average Pace

9:00 /mi

Slowest Pace

9:52 /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

3:22:41

86% of race

Time at Steady Pace

33:13

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:00 /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 mi11:35:1627:579:0027:57
9:00
#22646
10K
6.21 mi12:03:1555:569:0127:59
9:01
#22758
15K
9.32 mi12:29:521:22:338:5226:37
8:35
#22039
20K
12.43 mi12:57:391:50:208:5327:47
8:57
#21927
HALF
13.11 mi13:03:261:56:078:525:47
8:30
#21829
25K
15.53 mi13:24:332:17:148:5121:07
8:43
#21489
30K
18.64 mi13:52:462:45:278:5328:13
9:05
#21201
20M
20.00 mi14:05:132:57:548:5412:27
9:10
#21053
21M
21.00 mi14:15:053:07:468:579:52
9:52
#21008
35K
21.75 mi14:21:473:14:288:576:42
8:58
#20957
23M
23.00 mi14:33:353:26:168:5911:48
9:26
#20937
24M
24.00 mi14:42:313:35:128:598:56
8:56
#20861
40K
24.85 mi14:50:423:43:239:008:11
9:35
#20850
25.2M
25.20 mi14:54:043:46:459:003:22
9:46
#20816
FINISH
26.22 mi15:03:133:55:549:019:09
8:59
#20825
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi226468994899420502(Top 71%)7847(Top 62%)7847(Top 1003%)
10K6.21 mi3.10 mi22758-1129035-419035-4122875(Top 79%)9092(Top 72%)9092(Top 1163%)
15K9.32 mi3.11 mi22039+7198679+3568679+35620502(Top 71%)7847(Top 62%)7847(Top 1003%)
20K12.43 mi3.11 mi21927+1128619+608619+6021675(Top 75%)8502(Top 68%)8502(Top 1087%)
HALF13.11 mi0.68 mi21829+988569+508569+5020219(Top 70%)7710(Top 61%)7710(Top 986%)
25K15.53 mi2.42 mi21489+3408417+1528417+15219780(Top 68%)7546(Top 60%)7546(Top 965%)
30K18.64 mi3.11 mi21201+2888276+1418276+14119993(Top 69%)7737(Top 62%)7737(Top 989%)
20M20.00 mi1.36 mi21053+1488222+548222+5419742(Top 68%)7686(Top 61%)7686(Top 983%)
21M21.00 mi1.00 mi21008+458205+178205+1719997(Top 69%)7861(Top 62%)7861(Top 1005%)
35K21.75 mi0.75 mi20957+518186+198186+1919880(Top 69%)7893(Top 63%)7893(Top 1009%)
23M23.00 mi1.25 mi20937+208180+68180+620376(Top 70%)8153(Top 65%)8153(Top 1043%)
24M24.00 mi1.00 mi20861+768151+298151+2919191(Top 66%)7614(Top 61%)7614(Top 974%)
40K24.85 mi0.85 mi20850+118160-98160-920654(Top 71%)8405(Top 67%)8405(Top 1075%)
25.2M25.20 mi0.35 mi20816+348151+98151+918548(Top 64%)7345(Top 58%)7345(Top 939%)
FINISH26.22 mi1.02 mi20825-98158-78158-720441(Top 70%)8307(Top 66%)8307(Top 1062%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20502

Females

7847

F60-64

7847

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

22875

Females

9092

F60-64

9092

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20502

Females

7847

F60-64

7847

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21675

Females

8502

F60-64

8502

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20219

Females

7710

F60-64

7710

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19780

Females

7546

F60-64

7546

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

19993

Females

7737

F60-64

7737

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19742

Females

7686

F60-64

7686

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

19997

Females

7861

F60-64

7861

21M→35K

21.0 - 21.8 mi

Top 69%
×7
+17ft-86ft

Overall

19880

Females

7893

F60-64

7893

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20376

Females

8153

F60-64

8153

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19191

Females

7614

F60-64

7614

24M→40K

24.0 - 24.9 mi

Top 71%
×1
+6ft-20ft

Overall

20654

Females

8405

F60-64

8405

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18548

Females

7345

F60-64

7345

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20441

Females

8307

F60-64

8307

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2594*
Passed By
661
Net Change
+1821
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22646
5K → 10K200200-112#22646#22758
10K → 15K729*10+719#22758#22039
15K → 20K227*115+112#22039#21927
20K → HALF1002+98#21927#21829
HALF → 25K346*6+340#21829#21489
25K → 30K323*35+288#21489#21201
30K → 20M16315+148#21201#21053
20M → 21M8843+45#21053#21008
21M → 35K7524+51#21008#20957
35K → 23M9777+20#20957#20937
23M → 24M9620+76#20937#20861
24M → 40K6352+11#20861#20850
40K → 25.2M417+34#20850#20816
25.2M → FINISH4655-9#20816#20825
TOTALS2594*661+1821

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing