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BOSTON MARATHON 2025

Leah Steele

Bib: 17784•F

CA

0:00
0:00
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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
24:23
Rank: #15261
Start → 5K
24:23 | 7:51/mi
10K· 6.21 mi
49:51
Rank: #16709 (-1448)
5K → 10K
25:28 | 8:12/mi
15K· 9.32 mi
1:16:10
Rank: #17581 (-872)
10K → 15K
26:19 | 8:28/mi
20K· 12.43 mi
1:44:04
Rank: #18476 (-895)
15K → 20K
27:54 | 8:59/mi
Half· 13.11 mi
1:50:10
Rank: #18664 (-188)
20K → Half
6:06 | 8:56/mi
25K· 15.53 mi
2:14:24
Rank: #19790 (-1126)
Half → 25K
24:14 | 10:00/mi
30K· 18.64 mi
2:43:58
Rank: #19843 (-53)
25K → 30K
29:34 | 9:31/mi
20M
2:57:36
Rank: #19992 (-149)
30K → 20M
13:38 | 10:02/mi
21M
3:07:55
Rank: #19946 (+46)
20M → 21M
10:19 | 10:19/mi
35K· 21.75 mi
3:15:17
Rank: #20015 (-69)
21M → 35K
7:22 | 9:51/mi
23M
3:28:28
Rank: #20205 (-190)
35K → 23M
13:11 | 10:32/mi
24M
3:38:48
Rank: #20375 (-170)
23M → 24M
10:20 | 10:20/mi
40K· 24.85 mi
3:47:24
Rank: #20401 (-26)
24M → 40K
8:36 | 10:04/mi
25.2M
3:50:55
Rank: #20376 (+25)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:59:56
Rank: #20339 (+37)
25.2M → Finish
9:01 | 8:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:10
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time2:09:46
Pace9:54 /mi
📊Positive Split: 17.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2924:237:5124:23
7:51
-
10K
6.21 mi11:39:5749:518:0125:28
8:12
+0:21
15K
9.32 mi12:06:161:16:108:1026:19
8:28
+0:16
20K
12.43 mi12:34:101:44:048:2227:54
8:59
+0:31
Half
13.11 mi12:40:161:50:108:246:06
8:56
-0:03
25K
15.53 mi13:04:302:14:248:3924:14
10:00
+1:04
30K
18.64 mi13:34:042:43:588:4829:34
9:31
-0:29
20M
20.00 mi13:47:422:57:368:5313:38
10:02
+0:31
21M
21.00 mi13:58:013:07:558:5710:19
10:19
+0:17
35K
21.75 mi14:05:233:15:178:597:22
9:51
-0:28
23M
23.00 mi14:18:343:28:289:0413:11
10:32
+0:41
24M
24.00 mi14:28:543:38:489:0710:20
10:20
-0:12
40K
24.85 mi14:37:303:47:249:098:36
10:04
-0:16
25.2M
25.20 mi14:41:013:50:559:103:31
10:12
+0:08
Finish
26.22 mi14:50:023:59:569:099:01
8:51
-1:21

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

7:51 /mi

Average Pace

9:09 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:11

50% of race

Time at Steady Pace

1:26:55

36% of race

Time at Slower Pace

33:50

14% of race

Average Pace: 9:09 /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 mi11:14:2924:237:5124:23
7:51
#15261
10K
6.21 mi11:39:5749:518:0125:28
8:12
#16709
15K
9.32 mi12:06:161:16:108:1026:19
8:28
#17581
20K
12.43 mi12:34:101:44:048:2227:54
8:59
#18476
Half
13.11 mi12:40:161:50:108:246:06
8:56
#18664
25K
15.53 mi13:04:302:14:248:3924:14
10:00
#19790
30K
18.64 mi13:34:042:43:588:4829:34
9:31
#19843
20M
20.00 mi13:47:422:57:368:5313:38
10:02
#19992
21M
21.00 mi13:58:013:07:558:5710:19
10:19
#19946
35K
21.75 mi14:05:233:15:178:597:22
9:51
#20015
23M
23.00 mi14:18:343:28:289:0413:11
10:32
#20205
24M
24.00 mi14:28:543:38:489:0710:20
10:20
#20375
40K
24.85 mi14:37:303:47:249:098:36
10:04
#20401
25.2M
25.20 mi14:41:013:50:559:103:31
10:12
#20376
Finish
26.22 mi14:50:023:59:569:099:01
8:51
#20339
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi152614696469619164(Top 67%)6988(Top 57%)6988(Top 128%)
10K6.21 mi3.10 mi16709-14485561-8655561-86517887(Top 63%)6235(Top 51%)6235(Top 114%)
15K9.32 mi3.11 mi17581-8726066-5056066-50519164(Top 67%)6988(Top 57%)6988(Top 128%)
20K12.43 mi3.11 mi18476-8956609-5436609-54320865(Top 73%)7980(Top 65%)7980(Top 146%)
Half13.11 mi0.68 mi18664-1886718-1096718-10921583(Top 76%)8352(Top 68%)8352(Top 153%)
25K15.53 mi2.42 mi19790-11267363-6457363-64523250(Top 82%)9332(Top 76%)9332(Top 171%)
30K18.64 mi3.11 mi19843-537428-657428-6520015(Top 70%)7671(Top 63%)7671(Top 140%)
20M20.00 mi1.36 mi19992-1497540-1127540-11221073(Top 74%)8396(Top 69%)8396(Top 154%)
21M21.00 mi1.00 mi19946+467541-17541-119445(Top 68%)7586(Top 62%)7586(Top 139%)
35K21.75 mi0.75 mi20015-697602-617602-6121472(Top 76%)8756(Top 72%)8756(Top 160%)
23M23.00 mi1.25 mi20205-1907729-1277729-12722100(Top 78%)9115(Top 75%)9115(Top 167%)
24M24.00 mi1.00 mi20375-1707835-1067835-10622352(Top 79%)9313(Top 76%)9313(Top 170%)
40K24.85 mi0.85 mi20401-267869-347869-3420655(Top 73%)8481(Top 69%)8481(Top 155%)
25.2M25.20 mi0.35 mi20376+257863+67863+617950(Top 63%)7128(Top 58%)7128(Top 130%)
Finish26.22 mi1.02 mi20339+377857+67857+618317(Top 64%)7255(Top 59%)7255(Top 133%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

19164

Females

6988

F18-39

6988

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

17887

Females

6235

F18-39

6235

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

19164

Females

6988

F18-39

6988

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

20865

Females

7980

F18-39

7980

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

21583

Females

8352

F18-39

8352

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

23250

Females

9332

F18-39

9332

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

20015

Females

7671

F18-39

7671

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

21073

Females

8396

F18-39

8396

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19445

Females

7586

F18-39

7586

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21472

Females

8756

F18-39

8756

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

22100

Females

9115

F18-39

9115

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

22352

Females

9313

F18-39

9313

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20655

Females

8481

F18-39

8481

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17950

Females

7128

F18-39

7128

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

18317

Females

7255

F18-39

7255

Passing Analysis

Category:
Athletes Passed
798
Passed By
5876
Net Change
-5078
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15261
5K → 10K391487-1448#15261#16709
10K → 15K43915-872#16709#17581
15K → 20K37932-895#17581#18476
20K → Half6194-188#18476#18664
Half → 25K221148-1126#18664#19790
25K → 30K209262-53#19790#19843
30K → 20M65214-149#19843#19992
20M → 21M11670+46#19992#19946
21M → 35K37106-69#19946#20015
35K → 23M42232-190#20015#20205
23M → 24M17187-170#20205#20375
24M → 40K5177-26#20375#20401
40K → 25.2M4015+25#20401#20376
25.2M → Finish7437+37#20376#20339
TOTALS7985876-5078
📊

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