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BOSTON MARATHON 2025

Kristen Hayes

Bib: 26643•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:21
Rank: #26571
Start → 5K
32:21 | 10:25/mi
10K· 6.21 mi
1:03:33
Rank: #25961 (+610)
5K → 10K
31:12 | 10:03/mi
15K· 9.32 mi
1:34:00
Rank: #25501 (+460)
10K → 15K
30:27 | 9:48/mi
20K· 12.43 mi
2:04:55
Rank: #25135 (+366)
15K → 20K
30:55 | 9:57/mi
Half· 13.11 mi
2:11:26
Rank: #25065 (+70)
20K → Half
6:31 | 9:33/mi
25K· 15.53 mi
2:35:33
Rank: #24748 (+317)
Half → 25K
24:07 | 9:57/mi
30K· 18.64 mi
3:07:47
Rank: #24395 (+353)
25K → 30K
32:14 | 10:22/mi
20M
3:21:50
Rank: #24237 (+158)
30K → 20M
14:03 | 10:20/mi
21M
3:32:54
Rank: #24090 (+147)
20M → 21M
11:04 | 11:04/mi
35K· 21.75 mi
3:40:41
Rank: #24053 (+37)
21M → 35K
7:47 | 10:24/mi
23M
3:54:34
Rank: #23997 (+56)
35K → 23M
13:53 | 11:05/mi
24M
4:05:13
Rank: #23958 (+39)
23M → 24M
10:39 | 10:39/mi
40K· 24.85 mi
4:14:38
Rank: #23942 (+16)
24M → 40K
9:25 | 11:01/mi
25.2M
4:18:45
Rank: #23932 (+10)
40K → 25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
4:28:31
Rank: #23866 (+66)
25.2M → Finish
9:46 | 9:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:26
Pace10:02 /mi
2nd Half
Distance13.11 mi
Time2:17:05
Pace10:27 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5832:2110:2532:21
10:25
-
10K
6.21 mi12:24:101:03:3310:1431:12
10:03
-0:22
15K
9.32 mi12:54:371:34:0010:0530:27
9:48
-0:15
20K
12.43 mi13:25:322:04:5510:0330:55
9:57
+0:09
Half
13.11 mi13:32:032:11:2610:026:31
9:33
-0:24
25K
15.53 mi13:56:102:35:3310:0124:07
9:57
+0:24
30K
18.64 mi14:28:243:07:4710:0432:14
10:22
+0:25
20M
20.00 mi14:42:273:21:5010:0514:03
10:20
-0:02
21M
21.00 mi14:53:313:32:5410:0811:04
11:04
+0:44
35K
21.75 mi15:01:183:40:4110:097:47
10:24
-0:40
23M
23.00 mi15:15:113:54:3410:1213:53
11:05
+0:41
24M
24.00 mi15:25:504:05:1310:1310:39
10:39
-0:26
40K
24.85 mi15:35:154:14:3810:159:25
11:01
+0:22
25.2M
25.20 mi15:39:224:18:4510:164:07
11:56
+0:55
Finish
26.22 mi15:49:084:28:3110:159:46
9:35
-2:21

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

9:33 /mi

Average Pace

10:15 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:58

50% of race

Time at Steady Pace

1:37:04

36% of race

Time at Slower Pace

38:29

14% of race

Average Pace: 10:14 /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 mi11:52:5832:2110:2532:21
10:25
#26571
10K
6.21 mi12:24:101:03:3310:1431:12
10:03
#25961
15K
9.32 mi12:54:371:34:0010:0530:27
9:48
#25501
20K
12.43 mi13:25:322:04:5510:0330:55
9:57
#25135
Half
13.11 mi13:32:032:11:2610:026:31
9:33
#25065
25K
15.53 mi13:56:102:35:3310:0124:07
9:57
#24748
30K
18.64 mi14:28:243:07:4710:0432:14
10:22
#24395
20M
20.00 mi14:42:273:21:5010:0514:03
10:20
#24237
21M
21.00 mi14:53:313:32:5410:0811:04
11:04
#24090
35K
21.75 mi15:01:183:40:4110:097:47
10:24
#24053
23M
23.00 mi15:15:113:54:3410:1213:53
11:05
#23997
24M
24.00 mi15:25:504:05:1310:1310:39
10:39
#23958
40K
24.85 mi15:35:154:14:3810:159:25
11:01
#23942
25.2M
25.20 mi15:39:224:18:4510:164:07
11:56
#23932
Finish
26.22 mi15:49:084:28:3110:159:46
9:35
#23866
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26571110811108124552(Top 86%)9985(Top 82%)9985(Top 183%)
10K6.21 mi3.10 mi25961+61010749+33210749+33225407(Top 89%)10462(Top 86%)10462(Top 191%)
15K9.32 mi3.11 mi25501+46010497+25210497+25224552(Top 86%)9985(Top 82%)9985(Top 183%)
20K12.43 mi3.11 mi25135+36610310+18710310+18724133(Top 85%)9787(Top 80%)9787(Top 179%)
Half13.11 mi0.68 mi25065+7010272+3810272+3823740(Top 84%)9563(Top 78%)9563(Top 175%)
25K15.53 mi2.42 mi24748+31710119+15310119+15323129(Top 81%)9271(Top 76%)9271(Top 170%)
30K18.64 mi3.11 mi24395+3539945+1749945+17422649(Top 80%)9133(Top 75%)9133(Top 167%)
20M20.00 mi1.36 mi24237+1589877+689877+6821994(Top 77%)8891(Top 73%)8891(Top 163%)
21M21.00 mi1.00 mi24090+1479813+649813+6421607(Top 76%)8774(Top 72%)8774(Top 160%)
35K21.75 mi0.75 mi24053+379810+39810+322977(Top 81%)9547(Top 78%)9547(Top 175%)
23M23.00 mi1.25 mi23997+569797+139797+1323439(Top 83%)9821(Top 80%)9821(Top 180%)
24M24.00 mi1.00 mi23958+399784+139784+1323215(Top 82%)9742(Top 80%)9742(Top 178%)
40K24.85 mi0.85 mi23942+169789-59789-523193(Top 82%)9807(Top 80%)9807(Top 179%)
25.2M25.20 mi0.35 mi23932+109793-49793-423128(Top 81%)9726(Top 80%)9726(Top 178%)
Finish26.22 mi1.02 mi23866+669766+279766+2721519(Top 76%)8926(Top 73%)8926(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

24552

Females

9985

F18-39

9985

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

25407

Females

10462

F18-39

10462

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

24552

Females

9985

F18-39

9985

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

24133

Females

9787

F18-39

9787

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

23740

Females

9563

F18-39

9563

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

23129

Females

9271

F18-39

9271

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

22649

Females

9133

F18-39

9133

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

21994

Females

8891

F18-39

8891

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

21607

Females

8774

F18-39

8774

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

22977

Females

9547

F18-39

9547

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

23439

Females

9821

F18-39

9821

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

23215

Females

9742

F18-39

9742

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23193

Females

9807

F18-39

9807

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23128

Females

9726

F18-39

9726

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

21519

Females

8926

F18-39

8926

Passing Analysis

Category:
Athletes Passed
2915
Passed By
210
Net Change
+2705
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26571
5K → 10K62818+610#26571#25961
10K → 15K4666+460#25961#25501
15K → 20K37913+366#25501#25135
20K → Half733+70#25135#25065
Half → 25K3236+317#25065#24748
25K → 30K3629+353#24748#24395
30K → 20M1624+158#24395#24237
20M → 21M15811+147#24237#24090
21M → 35K5417+37#24090#24053
35K → 23M9337+56#24053#23997
23M → 24M6324+39#23997#23958
24M → 40K4933+16#23958#23942
40K → 25.2M2414+10#23942#23932
25.2M → Finish8115+66#23932#23866
TOTALS2915210+2705
📊

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