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BOSTON MARATHON 2025

Maclaine Lehan

Bib: 32049•F

RI

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
27:18
Rank: #21447
Start → 5K
27:18 | 8:47/mi
10K· 6.21 mi
53:22
Rank: #20340 (+1107)
5K → 10K
26:04 | 8:23/mi
15K· 9.32 mi
1:19:18
Rank: #19720 (+620)
10K → 15K
25:56 | 8:21/mi
20K· 12.43 mi
1:45:24
Rank: #19160 (+560)
15K → 20K
26:06 | 8:24/mi
Half· 13.11 mi
1:51:06
Rank: #19096 (+64)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:12:10
Rank: #18949 (+147)
Half → 25K
21:04 | 8:41/mi
30K· 18.64 mi
2:40:00
Rank: #18658 (+291)
25K → 30K
27:50 | 8:58/mi
20M
2:52:34
Rank: #18587 (+71)
30K → 20M
12:34 | 9:15/mi
21M
3:03:03
Rank: #18713 (-126)
20M → 21M
10:29 | 10:29/mi
35K· 21.75 mi
3:09:34
Rank: #18645 (+68)
21M → 35K
6:31 | 8:43/mi
23M
3:21:24
Rank: #18625 (+20)
35K → 23M
11:50 | 9:27/mi
24M
3:30:13
Rank: #18521 (+104)
23M → 24M
8:49 | 8:49/mi
40K· 24.85 mi
3:38:08
Rank: #18462 (+59)
24M → 40K
7:55 | 9:16/mi
25.2M
3:41:46
Rank: #18484 (-22)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
3:50:32
Rank: #18438 (+46)
25.2M → Finish
8:46 | 8:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:06
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time1:59:26
Pace9:07 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3727:188:4727:18
8:47
-
10K
6.21 mi12:13:4153:228:3526:04
8:23
-0:24
15K
9.32 mi12:39:371:19:188:3025:56
8:21
-0:02
20K
12.43 mi13:05:431:45:248:2926:06
8:24
+0:03
Half
13.11 mi13:11:251:51:068:285:42
8:21
-0:03
25K
15.53 mi13:32:292:12:108:3021:04
8:41
+0:20
30K
18.64 mi14:00:192:40:008:3527:50
8:58
+0:17
20M
20.00 mi14:12:532:52:348:3812:34
9:15
+0:17
21M
21.00 mi14:23:223:03:038:4310:29
10:29
+1:14
35K
21.75 mi14:29:533:09:348:436:31
8:43
-1:46
23M
23.00 mi14:41:433:21:248:4511:50
9:27
+0:44
24M
24.00 mi14:50:323:30:138:468:49
8:49
-0:38
40K
24.85 mi14:58:273:38:088:477:55
9:16
+0:27
25.2M
25.20 mi15:02:053:41:468:483:38
10:32
+1:16
Finish
26.22 mi15:10:513:50:328:488:46
8:36
-1:56

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

8:21 /mi

Average Pace

8:48 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:48

36% of race

Time at Steady Pace

1:40:18

44% of race

Time at Slower Pace

46:26

20% of race

Average Pace: 8:48 /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 mi11:47:3727:188:4727:18
8:47
#21447
10K
6.21 mi12:13:4153:228:3526:04
8:23
#20340
15K
9.32 mi12:39:371:19:188:3025:56
8:21
#19720
20K
12.43 mi13:05:431:45:248:2926:06
8:24
#19160
Half
13.11 mi13:11:251:51:068:285:42
8:21
#19096
25K
15.53 mi13:32:292:12:108:3021:04
8:41
#18949
30K
18.64 mi14:00:192:40:008:3527:50
8:58
#18658
20M
20.00 mi14:12:532:52:348:3812:34
9:15
#18587
21M
21.00 mi14:23:223:03:038:4310:29
10:29
#18713
35K
21.75 mi14:29:533:09:348:436:31
8:43
#18645
23M
23.00 mi14:41:433:21:248:4511:50
9:27
#18625
24M
24.00 mi14:50:323:30:138:468:49
8:49
#18521
40K
24.85 mi14:58:273:38:088:477:55
9:16
#18462
25.2M
25.20 mi15:02:053:41:468:483:38
10:32
#18484
Finish
26.22 mi15:10:513:50:328:488:46
8:36
#18438
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi214478329832918379(Top 65%)6542(Top 54%)6542(Top 120%)
10K6.21 mi3.10 mi20340+11077676+6537676+65319131(Top 67%)6962(Top 57%)6962(Top 127%)
15K9.32 mi3.11 mi19720+6207306+3707306+37018379(Top 65%)6542(Top 54%)6542(Top 120%)
20K12.43 mi3.11 mi19160+5606993+3136993+31317570(Top 62%)6092(Top 50%)6092(Top 111%)
Half13.11 mi0.68 mi19096+646961+326961+3218377(Top 65%)6554(Top 54%)6554(Top 120%)
25K15.53 mi2.42 mi18949+1476889+726889+7218333(Top 65%)6614(Top 54%)6614(Top 121%)
30K18.64 mi3.11 mi18658+2916750+1396750+13917468(Top 61%)6290(Top 51%)6290(Top 115%)
20M20.00 mi1.36 mi18587+716733+176733+1718046(Top 64%)6741(Top 55%)6741(Top 123%)
21M21.00 mi1.00 mi18713-1266845-1126845-11219963(Top 70%)7885(Top 64%)7885(Top 144%)
35K21.75 mi0.75 mi18645+686816+296816+2916800(Top 59%)6224(Top 51%)6224(Top 114%)
23M23.00 mi1.25 mi18625+206835-196835-1918484(Top 65%)7226(Top 59%)7226(Top 132%)
24M24.00 mi1.00 mi18521+1046807+286807+2816448(Top 58%)6184(Top 51%)6184(Top 113%)
40K24.85 mi0.85 mi18462+596801+66801+617672(Top 62%)6959(Top 57%)6959(Top 127%)
25.2M25.20 mi0.35 mi18484-226822-216822-2119167(Top 67%)7722(Top 63%)7722(Top 141%)
Finish26.22 mi1.02 mi18438+466825-36825-316887(Top 59%)6509(Top 53%)6509(Top 119%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

18379

Females

6542

F18-39

6542

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

19131

Females

6962

F18-39

6962

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

18379

Females

6542

F18-39

6542

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

17570

Females

6092

F18-39

6092

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18377

Females

6554

F18-39

6554

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18333

Females

6614

F18-39

6614

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17468

Females

6290

F18-39

6290

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18046

Females

6741

F18-39

6741

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

19963

Females

7885

F18-39

7885

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

16800

Females

6224

F18-39

6224

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

18484

Females

7226

F18-39

7226

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16448

Females

6184

F18-39

6184

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17672

Females

6959

F18-39

6959

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

19167

Females

7722

F18-39

7722

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

16887

Females

6509

F18-39

6509

Passing Analysis

Category:
Athletes Passed
3792
Passed By
783
Net Change
+3009
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21447
5K → 10K115043+1107#21447#20340
10K → 15K63212+620#20340#19720
15K → 20K57919+560#19720#19160
20K → Half7511+64#19160#19096
Half → 25K23083+147#19096#18949
25K → 30K38695+291#18949#18658
30K → 20M13968+71#18658#18587
20M → 21M65191-126#18587#18713
21M → 35K8921+68#18713#18645
35K → 23M11696+20#18645#18625
23M → 24M12622+104#18625#18521
24M → 40K9738+59#18521#18462
40K → 25.2M2345-22#18462#18484
25.2M → Finish8539+46#18484#18438
TOTALS3792783+3009
📊

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