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BOSTON MARATHON 2025

Leslie Mclain

Bib: 25124•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:57
Rank: #23619
Start → 5K
28:57 | 9:19/mi
10K· 6.21 mi
59:01
Rank: #24175 (-556)
5K → 10K
30:04 | 9:41/mi
15K· 9.32 mi
1:29:11
Rank: #24233 (-58)
10K → 15K
30:10 | 9:43/mi
20K· 12.43 mi
2:00:07
Rank: #24212 (+21)
15K → 20K
30:56 | 9:57/mi
Half· 13.11 mi
2:06:48
Rank: #24226 (-14)
20K → Half
6:41 | 9:48/mi
25K· 15.53 mi
2:31:25
Rank: #24096 (+130)
Half → 25K
24:37 | 10:09/mi
30K· 18.64 mi
3:03:57
Rank: #23871 (+225)
25K → 30K
32:32 | 10:28/mi
20M
3:17:59
Rank: #23729 (+142)
30K → 20M
14:02 | 10:20/mi
21M
3:29:00
Rank: #23590 (+139)
20M → 21M
11:01 | 11:01/mi
35K· 21.75 mi
3:37:39
Rank: #23688 (-98)
21M → 35K
8:39 | 11:34/mi
23M
3:50:25
Rank: #23520 (+168)
35K → 23M
12:46 | 10:12/mi
24M
4:00:43
Rank: #23457 (+63)
23M → 24M
10:18 | 10:18/mi
40K· 24.85 mi
4:10:15
Rank: #23470 (-13)
24M → 40K
9:32 | 11:09/mi
25.2M
4:14:19
Rank: #23444 (+26)
40K → 25.2M
4:04 | 11:48/mi
Finish· 26.22 mi
4:24:54
Rank: #23475 (-31)
25.2M → Finish
10:35 | 10:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:48
Pace9:40 /mi
2nd Half
Distance13.11 mi
Time2:18:06
Pace10:32 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:4628:579:1928:57
9:19
-
10K
6.21 mi11:59:5059:019:3030:04
9:41
+0:22
15K
9.32 mi12:30:001:29:119:3430:10
9:43
+0:02
20K
12.43 mi13:00:562:00:079:4030:56
9:57
+0:14
Half
13.11 mi13:07:372:06:489:406:41
9:48
-0:09
25K
15.53 mi13:32:142:31:259:4524:37
10:09
+0:21
30K
18.64 mi14:04:463:03:579:5232:32
10:28
+0:19
20M
20.00 mi14:18:483:17:599:5414:02
10:20
-0:08
21M
21.00 mi14:29:493:29:009:5711:01
11:01
+0:41
35K
21.75 mi14:38:283:37:3910:008:39
11:34
+0:33
23M
23.00 mi14:51:143:50:2510:0112:46
10:12
-1:22
24M
24.00 mi15:01:324:00:4310:0210:18
10:18
+0:06
40K
24.85 mi15:11:044:10:1510:049:32
11:09
+0:51
25.2M
25.20 mi15:15:084:14:1910:064:04
11:48
+0:39
Finish
26.22 mi15:25:434:24:5410:0710:35
10:23
-1:25

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

10:07 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:48

48% of race

Time at Steady Pace

1:44:50

40% of race

Time at Slower Pace

33:16

13% of race

Average Pace: 10:06 /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 mi11:29:4628:579:1928:57
9:19
#23619
10K
6.21 mi11:59:5059:019:3030:04
9:41
#24175
15K
9.32 mi12:30:001:29:119:3430:10
9:43
#24233
20K
12.43 mi13:00:562:00:079:4030:56
9:57
#24212
Half
13.11 mi13:07:372:06:489:406:41
9:48
#24226
25K
15.53 mi13:32:142:31:259:4524:37
10:09
#24096
30K
18.64 mi14:04:463:03:579:5232:32
10:28
#23871
20M
20.00 mi14:18:483:17:599:5414:02
10:20
#23729
21M
21.00 mi14:29:493:29:009:5711:01
11:01
#23590
35K
21.75 mi14:38:283:37:3910:008:39
11:34
#23688
23M
23.00 mi14:51:143:50:2510:0112:46
10:12
#23520
24M
24.00 mi15:01:324:00:4310:0210:18
10:18
#23457
40K
24.85 mi15:11:044:10:1510:049:32
11:09
#23470
25.2M
25.20 mi15:15:084:14:1910:064:04
11:48
#23444
Finish
26.22 mi15:25:434:24:5410:0710:35
10:23
#23475
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi236199497949724324(Top 86%)9856(Top 81%)9856(Top 1579%)
10K6.21 mi3.10 mi24175-5569782-2859782-28524560(Top 86%)9992(Top 82%)9992(Top 1601%)
15K9.32 mi3.11 mi24233-589809-279809-2724324(Top 86%)9856(Top 81%)9856(Top 1579%)
20K12.43 mi3.11 mi24212+219810-19810-124141(Top 85%)9790(Top 80%)9790(Top 1569%)
Half13.11 mi0.68 mi24226-149824-149824-1424378(Top 86%)9922(Top 81%)9922(Top 1590%)
25K15.53 mi2.42 mi24096+1309757+679757+6723623(Top 83%)9544(Top 78%)9544(Top 1529%)
30K18.64 mi3.11 mi23871+2259664+939664+9322897(Top 81%)9262(Top 76%)9262(Top 1484%)
20M20.00 mi1.36 mi23729+1429613+519613+5121962(Top 77%)8874(Top 73%)8874(Top 1422%)
21M21.00 mi1.00 mi23590+1399548+659548+6521467(Top 76%)8694(Top 71%)8694(Top 1393%)
35K21.75 mi0.75 mi23688-989608-609608-6025199(Top 89%)10691(Top 87%)10691(Top 1713%)
23M23.00 mi1.25 mi23520+1689539+699539+6921124(Top 74%)8623(Top 71%)8623(Top 1382%)
24M24.00 mi1.00 mi23457+639517+229517+2222264(Top 78%)9271(Top 76%)9271(Top 1486%)
40K24.85 mi0.85 mi23470-139540-239540-2323468(Top 83%)9928(Top 81%)9928(Top 1591%)
25.2M25.20 mi0.35 mi23444+269538+29538+222804(Top 80%)9572(Top 78%)9572(Top 1534%)
Finish26.22 mi1.02 mi23475-319574-369574-3624014(Top 85%)10179(Top 83%)10179(Top 1631%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

24324

Females

9856

F60-64

9856

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24560

Females

9992

F60-64

9992

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

24324

Females

9856

F60-64

9856

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

24141

Females

9790

F60-64

9790

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

24378

Females

9922

F60-64

9922

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23623

Females

9544

F60-64

9544

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

22897

Females

9262

F60-64

9262

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

21962

Females

8874

F60-64

8874

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

21467

Females

8694

F60-64

8694

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25199

Females

10691

F60-64

10691

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

21124

Females

8623

F60-64

8623

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

22264

Females

9271

F60-64

9271

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23468

Females

9928

F60-64

9928

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22804

Females

9572

F60-64

9572

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

24014

Females

10179

F60-64

10179

Passing Analysis

Category:
Athletes Passed
1519
Passed By
1375
Net Change
+144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23619
5K → 10K74630-556#23619#24175
10K → 15K117175-58#24175#24233
15K → 20K148127+21#24233#24212
20K → Half1832-14#24212#24226
Half → 25K18151+130#24226#24096
25K → 30K28257+225#24096#23871
30K → 20M16018+142#23871#23729
20M → 21M14910+139#23729#23590
21M → 35K24122-98#23590#23688
35K → 23M1746+168#23688#23520
23M → 24M7613+63#23520#23457
24M → 40K4356-13#23457#23470
40K → 25.2M3913+26#23470#23444
25.2M → Finish3465-31#23444#23475
TOTALS15191375+144
📊

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