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BOSTON MARATHON 2025

Karine Genoud

Bib: 29942•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:03
Rank: #27025
Start → 5K
33:03 | 10:38/mi
10K· 6.21 mi
1:04:25
Rank: #26221 (+804)
5K → 10K
31:22 | 10:06/mi
15K· 9.32 mi
1:36:22
Rank: #25978 (+243)
10K → 15K
31:57 | 10:17/mi
20K· 12.43 mi
2:12:03
Rank: #26209 (-231)
15K → 20K
35:41 | 11:29/mi
Half· 13.11 mi
2:19:42
Rank: #26245 (-36)
20K → Half
7:39 | 11:13/mi
25K· 15.53 mi
2:48:32
Rank: #26270 (-25)
Half → 25K
28:50 | 11:54/mi
30K· 18.64 mi
3:28:39
Rank: #26378 (-108)
25K → 30K
40:07 | 12:55/mi
20M
3:45:30
Rank: #26333 (+45)
30K → 20M
16:51 | 12:24/mi
21M
3:58:52
Rank: #26305 (+28)
20M → 21M
13:22 | 13:22/mi
35K· 21.75 mi
4:07:06
Rank: #26249 (+56)
21M → 35K
8:14 | 11:00/mi
23M
4:21:58
Rank: #26177 (+72)
35K → 23M
14:52 | 11:52/mi
24M
4:33:38
Rank: #26137 (+40)
23M → 24M
11:40 | 11:40/mi
40K· 24.85 mi
4:43:28
Rank: #26097 (+40)
24M → 40K
9:50 | 11:30/mi
25.2M
4:47:34
Rank: #26077 (+20)
40K → 25.2M
4:06 | 11:53/mi
Finish· 26.22 mi
4:58:36
Rank: #26064 (+13)
25.2M → Finish
11:02 | 10:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:42
Pace10:39 /mi
2nd Half
Distance13.11 mi
Time2:38:54
Pace12:07 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2133:0310:3833:03
10:38
-
10K
6.21 mi12:25:431:04:2510:2231:22
10:06
-0:32
15K
9.32 mi12:57:401:36:2210:2031:57
10:17
+0:11
20K
12.43 mi13:33:212:12:0310:3835:41
11:29
+1:12
Half
13.11 mi13:41:002:19:4210:397:39
11:13
-0:16
25K
15.53 mi14:09:502:48:3210:5128:50
11:54
+0:41
30K
18.64 mi14:49:573:28:3911:1240:07
12:55
+1:01
20M
20.00 mi15:06:483:45:3011:1616:51
12:24
-0:31
21M
21.00 mi15:20:103:58:5211:2213:22
13:22
+0:58
35K
21.75 mi15:28:244:07:0611:228:14
11:00
-2:22
23M
23.00 mi15:43:164:21:5811:2314:52
11:52
+0:52
24M
24.00 mi15:54:564:33:3811:2411:40
11:40
-0:12
40K
24.85 mi16:04:464:43:2811:249:50
11:30
-0:10
25.2M
25.20 mi16:08:524:47:3411:254:06
11:53
+0:23
Finish
26.22 mi16:19:544:58:3611:2411:02
10:50
-1:03

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

10:06 /mi

Average Pace

11:24 /mi

Slowest Pace

13:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:38

39% of race

Time at Steady Pace

1:52:38

38% of race

Time at Slower Pace

1:10:20

24% of race

Average Pace: 11:23 /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 mi11:54:2133:0310:3833:03
10:38
#27025
10K
6.21 mi12:25:431:04:2510:2231:22
10:06
#26221
15K
9.32 mi12:57:401:36:2210:2031:57
10:17
#25978
20K
12.43 mi13:33:212:12:0310:3835:41
11:29
#26209
Half
13.11 mi13:41:002:19:4210:397:39
11:13
#26245
25K
15.53 mi14:09:502:48:3210:5128:50
11:54
#26270
30K
18.64 mi14:49:573:28:3911:1240:07
12:55
#26378
20M
20.00 mi15:06:483:45:3011:1616:51
12:24
#26333
21M
21.00 mi15:20:103:58:5211:2213:22
13:22
#26305
35K
21.75 mi15:28:244:07:0611:228:14
11:00
#26249
23M
23.00 mi15:43:164:21:5811:2314:52
11:52
#26177
24M
24.00 mi15:54:564:33:3811:2411:40
11:40
#26137
40K
24.85 mi16:04:464:43:2811:249:50
11:30
#26097
25.2M
25.20 mi16:08:524:47:3411:254:06
11:53
#26077
Finish
26.22 mi16:19:544:58:3611:2411:02
10:50
#26064
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi27025113411134125561(Top 90%)10540(Top 86%)10540(Top 809%)
10K6.21 mi3.10 mi26221+80410892+44910892+44925516(Top 90%)10533(Top 86%)10533(Top 808%)
15K9.32 mi3.11 mi25978+24310764+12810764+12825561(Top 90%)10540(Top 86%)10540(Top 809%)
20K12.43 mi3.11 mi26209-23110892-12810892-12826610(Top 94%)11167(Top 91%)11167(Top 857%)
Half13.11 mi0.68 mi26245-3610918-2610918-2626758(Top 94%)11268(Top 92%)11268(Top 865%)
25K15.53 mi2.42 mi26270-2510933-1510933-1526321(Top 93%)11039(Top 90%)11039(Top 847%)
30K18.64 mi3.11 mi26378-10811029-9611029-9626586(Top 94%)11271(Top 92%)11271(Top 865%)
20M20.00 mi1.36 mi26333+4511023+611023+625787(Top 91%)10896(Top 89%)10896(Top 836%)
21M21.00 mi1.00 mi26305+2811021+211021+225516(Top 90%)10813(Top 88%)10813(Top 830%)
35K21.75 mi0.75 mi26249+5610995+2610995+2624190(Top 85%)10170(Top 83%)10170(Top 781%)
23M23.00 mi1.25 mi26177+7210966+2910966+2924908(Top 88%)10558(Top 86%)10558(Top 810%)
24M24.00 mi1.00 mi26137+4010951+1510951+1525173(Top 89%)10717(Top 88%)10717(Top 822%)
40K24.85 mi0.85 mi26097+4010936+1510936+1524122(Top 85%)10233(Top 84%)10233(Top 785%)
25.2M25.20 mi0.35 mi26077+2010926+1010926+1022945(Top 81%)9645(Top 79%)9645(Top 740%)
Finish26.22 mi1.02 mi26064+1310921+510921+524991(Top 88%)10651(Top 87%)10651(Top 817%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25561

Females

10540

F50-54

10540

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25516

Females

10533

F50-54

10533

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25561

Females

10540

F50-54

10540

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

26610

Females

11167

F50-54

11167

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

26758

Females

11268

F50-54

11268

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

26321

Females

11039

F50-54

11039

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

26586

Females

11271

F50-54

11271

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

25787

Females

10896

F50-54

10896

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

25516

Females

10813

F50-54

10813

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24190

Females

10170

F50-54

10170

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

24908

Females

10558

F50-54

10558

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25173

Females

10717

F50-54

10717

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24122

Females

10233

F50-54

10233

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

22945

Females

9645

F50-54

9645

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

24991

Females

10651

F50-54

10651

Passing Analysis

Category:
Athletes Passed
1713
Passed By
752
Net Change
+961
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27025
5K → 10K8106+804#27025#26221
10K → 15K27229+243#26221#25978
15K → 20K53284-231#25978#26209
20K → Half1349-36#26209#26245
Half → 25K82107-25#26245#26270
25K → 30K64172-108#26270#26378
30K → 20M7328+45#26378#26333
20M → 21M5628+28#26333#26305
21M → 35K593+56#26305#26249
35K → 23M808+72#26249#26177
23M → 24M5111+40#26177#26137
24M → 40K5111+40#26137#26097
40K → 25.2M233+20#26097#26077
25.2M → Finish2613+13#26077#26064
TOTALS1713752+961
📊

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