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BOSTON MARATHON 2025

Erin Schild

Bib: 28386•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:56
Rank: #23603
Start → 5K
9:19/mi
28:56 split
10K· 6.21 mi
57:55
Rank: #23631 (-28)
5K → 10K
9:20/mi
28:59 split
15K· 9.32 mi
1:27:21
Rank: #23668 (-37)
10K → 15K
9:28/mi
29:26 split
20K· 12.43 mi
1:58:10
Rank: #23766 (-98)
15K → 20K
9:55/mi
30:49 split
Half· 13.11 mi
2:04:47
Rank: #23785 (-19)
20K → Half
9:42/mi
6:37 split
25K· 15.53 mi
2:29:53
Rank: #23839 (-54)
Half → 25K
10:21/mi
25:06 split
30K· 18.64 mi
3:03:24
Rank: #23790 (+49)
25K → 30K
10:47/mi
33:31 split
20M
3:17:33
Rank: #23664 (+126)
30K → 20M
10:25/mi
14:09 split
21M
3:29:25
Rank: #23638 (+26)
20M → 21M
11:52/mi
11:52 split
35K· 21.75 mi
3:36:48
Rank: #23568 (+70)
21M → 35K
9:52/mi
7:23 split
23M
3:49:42
Rank: #23438 (+130)
35K → 23M
10:18/mi
12:54 split
24M
4:00:02
Rank: #23393 (+45)
23M → 24M
10:20/mi
10:20 split
40K· 24.85 mi
4:09:20
Rank: #23345 (+48)
24M → 40K
10:53/mi
9:18 split
25.2M
4:13:29
Rank: #23345
40K → 25.2M
12:02/mi
4:09 split
Finish· 26.22 mi
4:23:38
Rank: #23350 (-5)
25.2M → Finish
9:58/mi
10:09 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:47
Pace9:31 /mi
2nd Half
Distance13.11 mi
Time2:18:51
Pace10:36 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2328:569:1928:56
9:19
-
10K
6.21 mi12:14:2257:559:1928:59
9:20
+0:01
15K
9.32 mi12:43:481:27:219:2229:26
9:28
+0:08
20K
12.43 mi13:14:371:58:109:3130:49
9:55
+0:27
Half
13.11 mi13:21:142:04:479:316:37
9:42
-0:13
25K
15.53 mi13:46:202:29:539:3925:06
10:21
+0:39
30K
18.64 mi14:19:513:03:249:5033:31
10:47
+0:26
20M
20.00 mi14:34:003:17:339:5314:09
10:25
-0:22
21M
21.00 mi14:45:523:29:259:5811:52
11:52
+1:27
35K
21.75 mi14:53:153:36:489:587:23
9:52
-2:00
23M
23.00 mi15:06:093:49:429:5912:54
10:18
+0:26
24M
24.00 mi15:16:294:00:0210:0010:20
10:20
+0:02
40K
24.85 mi15:25:474:09:2010:029:18
10:53
+0:33
25.2M
25.20 mi15:29:564:13:2910:044:09
12:02
+1:09
Finish
26.22 mi15:40:054:23:3810:0410:09
9:58
-2:04

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

9:19 /mi

Average Pace

10:04 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:21

38% of race

Time at Steady Pace

1:43:27

39% of race

Time at Slower Pace

58:50

22% of race

Average Pace: 10:03 /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 mi11:45:2328:569:1928:56
9:19
#23603
10K
6.21 mi12:14:2257:559:1928:59
9:20
#23631
15K
9.32 mi12:43:481:27:219:2229:26
9:28
#23668
20K
12.43 mi13:14:371:58:109:3130:49
9:55
#23766
Half
13.11 mi13:21:142:04:479:316:37
9:42
#23785
25K
15.53 mi13:46:202:29:539:3925:06
10:21
#23839
30K
18.64 mi14:19:513:03:249:5033:31
10:47
#23790
20M
20.00 mi14:34:003:17:339:5314:09
10:25
#23664
21M
21.00 mi14:45:523:29:259:5811:52
11:52
#23638
35K
21.75 mi14:53:153:36:489:587:23
9:52
#23568
23M
23.00 mi15:06:093:49:429:5912:54
10:18
#23438
24M
24.00 mi15:16:294:00:0210:0010:20
10:20
#23393
40K
24.85 mi15:25:474:09:2010:029:18
10:53
#23345
25.2M
25.20 mi15:29:564:13:2910:044:09
12:02
#23345
Finish
26.22 mi15:40:054:23:3810:0410:09
9:58
#23350
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi236039490949023675(Top 83%)9475(Top 77%)9475(Top 552%)
10K6.21 mi3.10 mi23631-289499-99499-923618(Top 83%)9476(Top 77%)9476(Top 552%)
15K9.32 mi3.11 mi23668-379498+19498+123675(Top 83%)9475(Top 77%)9475(Top 552%)
20K12.43 mi3.11 mi23766-989560-629560-6224063(Top 85%)9743(Top 80%)9743(Top 567%)
Half13.11 mi0.68 mi23785-199569-99569-924114(Top 85%)9765(Top 80%)9765(Top 568%)
25K15.53 mi2.42 mi23839-549607-389607-3824080(Top 85%)9784(Top 80%)9784(Top 569%)
30K18.64 mi3.11 mi23790+499622-159622-1523583(Top 83%)9646(Top 79%)9646(Top 561%)
20M20.00 mi1.36 mi23664+1269580+429580+4222200(Top 78%)9015(Top 74%)9015(Top 525%)
21M21.00 mi1.00 mi23638+269577+39577+323360(Top 82%)9688(Top 79%)9688(Top 564%)
35K21.75 mi0.75 mi23568+709550+279550+2721551(Top 76%)8806(Top 72%)8806(Top 513%)
23M23.00 mi1.25 mi23438+1309499+519499+5121443(Top 75%)8788(Top 72%)8788(Top 512%)
24M24.00 mi1.00 mi23393+459488+119488+1122363(Top 79%)9324(Top 76%)9324(Top 543%)
40K24.85 mi0.85 mi23345+489479+99479+922866(Top 81%)9633(Top 79%)9633(Top 561%)
25.2M25.20 mi0.35 mi233459486-79486-723327(Top 82%)9824(Top 80%)9824(Top 572%)
Finish26.22 mi1.02 mi23350-59500-149500-1422829(Top 80%)9587(Top 78%)9587(Top 558%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

23675

Females

9475

F40-44

9475

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

23618

Females

9476

F40-44

9476

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

23675

Females

9475

F40-44

9475

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

24063

Females

9743

F40-44

9743

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

24114

Females

9765

F40-44

9765

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

24080

Females

9784

F40-44

9784

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23583

Females

9646

F40-44

9646

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

22200

Females

9015

F40-44

9015

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

23360

Females

9688

F40-44

9688

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21551

Females

8806

F40-44

8806

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

21443

Females

8788

F40-44

8788

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

22363

Females

9324

F40-44

9324

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

22866

Females

9633

F40-44

9633

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23327

Females

9824

F40-44

9824

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22829

Females

9587

F40-44

9587

Passing Analysis

Category:
Athletes Passed
1446
Passed By
1193
Net Change
+253
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23603
5K → 10K223251-28#23603#23631
10K → 15K165202-37#23631#23668
15K → 20K101199-98#23668#23766
20K → Half1433-19#23766#23785
Half → 25K101155-54#23785#23839
25K → 30K182133+49#23839#23790
30K → 20M14822+126#23790#23664
20M → 21M8054+26#23664#23638
21M → 35K8212+70#23638#23568
35K → 23M14919+130#23568#23438
23M → 24M6621+45#23438#23393
24M → 40K6820+48#23393#23345
40K → 25.2M22220#23345#23345
25.2M → Finish4550-5#23345#23350
TOTALS14461193+253
📊

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