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BOSTON MARATHON 2025

Clemence Couteau

Bib: 13779•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 30%
Gender (Female)
#0 / 12228
Top 13%
Division (F18-39)
#0 / 5469
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:31
Rank: #9890
Start → 5K
22:31 | 7:15/mi
10K· 6.21 mi
45:08
Rank: #10023 (-133)
5K → 10K
22:37 | 7:17/mi
15K· 9.32 mi
1:07:48
Rank: #9991 (+32)
10K → 15K
22:40 | 7:18/mi
20K· 12.43 mi
1:30:31
Rank: #9727 (+264)
15K → 20K
22:43 | 7:19/mi
Half· 13.11 mi
1:35:27
Rank: #9711 (+16)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:53:22
Rank: #9556 (+155)
Half → 25K
17:55 | 7:23/mi
30K· 18.64 mi
2:16:56
Rank: #9248 (+308)
25K → 30K
23:34 | 7:35/mi
20M
2:27:22
Rank: #9142 (+106)
30K → 20M
10:26 | 7:41/mi
21M
2:35:24
Rank: #9000 (+142)
20M → 21M
8:02 | 8:02/mi
35K· 21.75 mi
2:40:57
Rank: #8911 (+89)
21M → 35K
5:33 | 7:25/mi
23M
2:50:43
Rank: #8838 (+73)
35K → 23M
9:46 | 7:48/mi
24M
2:58:14
Rank: #8750 (+88)
23M → 24M
7:31 | 7:31/mi
40K· 24.85 mi
3:05:00
Rank: #8745 (+5)
24M → 40K
6:46 | 7:55/mi
25.2M
3:07:52
Rank: #8707 (+38)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:15:20
Rank: #8663 (+44)
25.2M → Finish
7:28 | 7:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:27
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:39:53
Pace7:37 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1522:317:1522:31
7:15
-
10K
6.21 mi11:14:5245:087:1622:37
7:17
+0:02
15K
9.32 mi11:37:321:07:487:1622:40
7:18
+0:01
20K
12.43 mi12:00:151:30:317:1722:43
7:19
+0:01
Half
13.11 mi12:05:111:35:277:174:56
7:14
-0:05
25K
15.53 mi12:23:061:53:227:1817:55
7:23
+0:09
30K
18.64 mi12:46:402:16:567:2123:34
7:35
+0:12
20M
20.00 mi12:57:062:27:227:2210:26
7:41
+0:06
21M
21.00 mi13:05:082:35:247:248:02
8:02
+0:21
35K
21.75 mi13:10:412:40:577:245:33
7:25
-0:37
23M
23.00 mi13:20:272:50:437:259:46
7:48
+0:23
24M
24.00 mi13:27:582:58:147:267:31
7:31
-0:17
40K
24.85 mi13:34:443:05:007:276:46
7:55
+0:24
25.2M
25.20 mi13:37:363:07:527:272:52
8:19
+0:24
Finish
26.22 mi13:45:043:15:207:277:28
7:20
-0:59

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

7:14 /mi

Average Pace

7:27 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:26

94% of race

Time at Steady Pace

10:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi10:52:1522:317:1522:31
7:15
#9890
10K
6.21 mi11:14:5245:087:1622:37
7:17
#10023
15K
9.32 mi11:37:321:07:487:1622:40
7:18
#9991
20K
12.43 mi12:00:151:30:317:1722:43
7:19
#9727
Half
13.11 mi12:05:111:35:277:174:56
7:14
#9711
25K
15.53 mi12:23:061:53:227:1817:55
7:23
#9556
30K
18.64 mi12:46:402:16:567:2123:34
7:35
#9248
20M
20.00 mi12:57:062:27:227:2210:26
7:41
#9142
21M
21.00 mi13:05:082:35:247:248:02
8:02
#9000
35K
21.75 mi13:10:412:40:577:245:33
7:25
#8911
23M
23.00 mi13:20:272:50:437:259:46
7:48
#8838
24M
24.00 mi13:27:582:58:147:267:31
7:31
#8750
40K
24.85 mi13:34:443:05:007:276:46
7:55
#8745
25.2M
25.20 mi13:37:363:07:527:272:52
8:19
#8707
Finish
26.22 mi13:45:043:15:207:277:28
7:20
#8663
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9890175617569964(Top 35%)1876(Top 15%)1876(Top 34%)
10K6.21 mi3.10 mi10023-1331820-641820-6410196(Top 36%)1908(Top 16%)1908(Top 35%)
15K9.32 mi3.11 mi9991+321839-191839-199964(Top 35%)1876(Top 15%)1876(Top 34%)
20K12.43 mi3.11 mi9727+2641743+961743+969146(Top 32%)1588(Top 13%)1588(Top 29%)
Half13.11 mi0.68 mi9711+161738+51738+59443(Top 33%)1686(Top 14%)1686(Top 31%)
25K15.53 mi2.42 mi9556+1551705+331705+339087(Top 32%)1673(Top 14%)1673(Top 31%)
30K18.64 mi3.11 mi9248+3081618+871618+878356(Top 29%)1534(Top 13%)1534(Top 28%)
20M20.00 mi1.36 mi9142+1061599+191599+198221(Top 29%)1625(Top 13%)1625(Top 30%)
21M21.00 mi1.00 mi9000+1421574+251574+257555(Top 27%)1535(Top 13%)1535(Top 28%)
35K21.75 mi0.75 mi8911+891557+171557+178091(Top 28%)1717(Top 14%)1717(Top 31%)
23M23.00 mi1.25 mi8838+731568-111568-118603(Top 30%)2081(Top 17%)2081(Top 38%)
24M24.00 mi1.00 mi8750+881571-31571-37853(Top 28%)1802(Top 15%)1802(Top 33%)
40K24.85 mi0.85 mi8745+51611-401611-409582(Top 34%)2707(Top 22%)2707(Top 49%)
25.2M25.20 mi0.35 mi8707+381608+31608+37769(Top 27%)1958(Top 16%)1958(Top 36%)
Finish26.22 mi1.02 mi8663+441612-41612-47985(Top 28%)2060(Top 17%)2060(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9964

Females

1876

F18-39

1876

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

10196

Females

1908

F18-39

1908

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9964

Females

1876

F18-39

1876

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

9146

Females

1588

F18-39

1588

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

9443

Females

1686

F18-39

1686

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

9087

Females

1673

F18-39

1673

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

8356

Females

1534

F18-39

1534

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8221

Females

1625

F18-39

1625

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7555

Females

1535

F18-39

1535

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

8091

Females

1717

F18-39

1717

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8603

Females

2081

F18-39

2081

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7853

Females

1802

F18-39

1802

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9582

Females

2707

F18-39

2707

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7769

Females

1958

F18-39

1958

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7985

Females

2060

F18-39

2060

Passing Analysis

Category:
Athletes Passed
2259*
Passed By
1030
Net Change
+1227
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9890
5K → 10K172303-133#9890#10023
10K → 15K187*155+32#10023#9991
15K → 20K31753+264#9991#9727
20K → Half4024+16#9727#9711
Half → 25K22873+155#9711#9556
25K → 30K37971+308#9556#9248
30K → 20M15751+106#9248#9142
20M → 21M16422+142#9142#9000
21M → 35K11122+89#9000#8911
35K → 23M14572+73#8911#8838
23M → 24M12436+88#8838#8750
24M → 40K8883+5#8750#8745
40K → 25.2M5214+38#8745#8707
25.2M → Finish9551+44#8707#8663
TOTALS2259*1030+1227

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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