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BOSTON MARATHON 2025

Sandrine Couture

Bib: 11616•F

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Overall
#0 / 28404
Top 25%
Gender (Female)
#0 / 12228
Top 8%
Division (F18-39)
#0 / 5469
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:25
Rank: #9598
Start → 5K
22:25 | 7:13/mi
10K· 6.21 mi
44:52
Rank: #9628 (-30)
5K → 10K
22:27 | 7:14/mi
15K· 9.32 mi
1:07:19
Rank: #9516 (+112)
10K → 15K
22:27 | 7:14/mi
20K· 12.43 mi
1:29:44
Rank: #9172 (+344)
15K → 20K
22:25 | 7:13/mi
Half· 13.11 mi
1:34:39
Rank: #9174 (-2)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:52:09
Rank: #8854 (+320)
Half → 25K
17:30 | 7:13/mi
30K· 18.64 mi
2:14:51
Rank: #8293 (+561)
25K → 30K
22:42 | 7:18/mi
20M
2:24:48
Rank: #8055 (+238)
30K → 20M
9:57 | 7:19/mi
21M
2:32:24
Rank: #7806 (+249)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:37:47
Rank: #7715 (+91)
21M → 35K
5:23 | 7:12/mi
23M
2:46:53
Rank: #7500 (+215)
35K → 23M
9:06 | 7:16/mi
24M
2:54:02
Rank: #7366 (+134)
23M → 24M
7:09 | 7:09/mi
40K· 24.85 mi
3:00:11
Rank: #7219 (+147)
24M → 40K
6:09 | 7:12/mi
25.2M
3:02:54
Rank: #7166 (+53)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:10:01
Rank: #7069 (+97)
25.2M → Finish
7:07 | 6:59/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:34:39
Pace7:13 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:35:22
Pace7:16 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3322:257:1322:25
7:13
-
10K
6.21 mi11:12:0044:527:1322:27
7:14
+0:01
15K
9.32 mi11:34:271:07:197:1322:27
7:14
0:00
20K
12.43 mi11:56:521:29:447:1322:25
7:13
-0:01
Half
13.11 mi12:01:471:34:397:134:55
7:12
-0:01
25K
15.53 mi12:19:171:52:097:1317:30
7:13
+0:01
30K
18.64 mi12:41:592:14:517:1422:42
7:18
+0:05
20M
20.00 mi12:51:562:24:487:149:57
7:19
+0:01
21M
21.00 mi12:59:322:32:247:157:36
7:36
+0:17
35K
21.75 mi13:04:552:37:477:155:23
7:12
-0:24
23M
23.00 mi13:14:012:46:537:159:06
7:16
+0:04
24M
24.00 mi13:21:102:54:027:157:09
7:09
-0:07
40K
24.85 mi13:27:193:00:117:156:09
7:12
+0:03
25.2M
25.20 mi13:30:023:02:547:152:43
7:53
+0:41
Finish
26.22 mi13:37:093:10:017:157:07
6:59
-0:54

Checkpoints & Pacing

📈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

6:59 /mi

Average Pace

7:15 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:18

99% of race

Time at Steady Pace

2:43

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:15 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:49:3322:257:1322:25
7:13
#9598
10K
6.21 mi11:12:0044:527:1322:27
7:14
#9628
15K
9.32 mi11:34:271:07:197:1322:27
7:14
#9516
20K
12.43 mi11:56:521:29:447:1322:25
7:13
#9172
Half
13.11 mi12:01:471:34:397:134:55
7:12
#9174
25K
15.53 mi12:19:171:52:097:1317:30
7:13
#8854
30K
18.64 mi12:41:592:14:517:1422:42
7:18
#8293
20M
20.00 mi12:51:562:24:487:149:57
7:19
#8055
21M
21.00 mi12:59:322:32:247:157:36
7:36
#7806
35K
21.75 mi13:04:552:37:477:155:23
7:12
#7715
23M
23.00 mi13:14:012:46:537:159:06
7:16
#7500
24M
24.00 mi13:21:102:54:027:157:09
7:09
#7366
40K
24.85 mi13:27:193:00:117:156:09
7:12
#7219
25.2M
25.20 mi13:30:023:02:547:152:43
7:53
#7166
Finish
26.22 mi13:37:093:10:017:157:07
6:59
#7069
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9598162516259342(Top 33%)1577(Top 13%)1577(Top 29%)
10K6.21 mi3.10 mi9628-301623+21623+29710(Top 34%)1684(Top 14%)1684(Top 31%)
15K9.32 mi3.11 mi9516+1121605+181605+189342(Top 33%)1577(Top 13%)1577(Top 29%)
20K12.43 mi3.11 mi9172+3441486+1191486+1198333(Top 29%)1239(Top 10%)1239(Top 23%)
Half13.11 mi0.68 mi9174-21490-41490-49160(Top 32%)1545(Top 13%)1545(Top 28%)
25K15.53 mi2.42 mi8854+3201385+1051385+1057753(Top 27%)1121(Top 9%)1121(Top 20%)
30K18.64 mi3.11 mi8293+5611219+1661219+1666499(Top 23%)831(Top 7%)831(Top 15%)
20M20.00 mi1.36 mi8055+2381164+551164+555957(Top 21%)777(Top 6%)777(Top 14%)
21M21.00 mi1.00 mi7806+2491096+681096+685158(Top 18%)658(Top 5%)658(Top 12%)
35K21.75 mi0.75 mi7715+911090+61090+66607(Top 23%)1131(Top 9%)1131(Top 21%)
23M23.00 mi1.25 mi7500+2151056+341056+345298(Top 19%)770(Top 6%)770(Top 14%)
24M24.00 mi1.00 mi7366+1341046+101046+105545(Top 20%)903(Top 7%)903(Top 17%)
40K24.85 mi0.85 mi7219+1471017+291017+295050(Top 18%)797(Top 7%)797(Top 15%)
25.2M25.20 mi0.35 mi7166+531018-11018-15372(Top 19%)1002(Top 8%)1002(Top 18%)
Finish26.22 mi1.02 mi7069+971013+51013+55653(Top 20%)1119(Top 9%)1119(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

9342

Females

1577

F18-39

1577

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9710

Females

1684

F18-39

1684

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

9342

Females

1577

F18-39

1577

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

8333

Females

1239

F18-39

1239

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

9160

Females

1545

F18-39

1545

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7753

Females

1121

F18-39

1121

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6499

Females

831

F18-39

831

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5957

Females

777

F18-39

777

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5158

Females

658

F18-39

658

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6607

Females

1131

F18-39

1131

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5298

Females

770

F18-39

770

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5545

Females

903

F18-39

903

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5050

Females

797

F18-39

797

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5372

Females

1002

F18-39

1002

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5653

Females

1119

F18-39

1119

Passing Analysis

Category:
Athletes Passed
3054
Passed By
524
Net Change
+2529
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9598
5K → 10K216245-30#9598#9628
10K → 15K221109+112#9628#9516
15K → 20K37329+344#9516#9172
20K → Half2830-2#9172#9174
Half → 25K33717+320#9174#8854
25K → 30K57110+561#8854#8293
30K → 20M2479+238#8293#8055
20M → 21M2512+249#8055#7806
21M → 35K10413+91#7806#7715
35K → 23M22611+215#7715#7500
23M → 24M14511+134#7500#7366
24M → 40K1525+147#7366#7219
40K → 25.2M6310+53#7219#7166
25.2M → Finish12023+97#7166#7069
TOTALS3054524+2529
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing