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BOSTON MARATHON 2025

Mary Lehman

Bib: 27267•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
27:50
Rank: #22250
Start → 5K
8:58/mi
27:50 split
10K· 6.21 mi
55:05
Rank: #21784 (+466)
5K → 10K
8:46/mi
27:15 split
15K· 9.32 mi
1:22:34
Rank: #21578 (+206)
10K → 15K
8:51/mi
27:29 split
20K· 12.43 mi
1:50:31
Rank: #21415 (+163)
15K → 20K
9:00/mi
27:57 split
Half· 13.11 mi
1:56:21
Rank: #21307 (+108)
20K → Half
8:33/mi
5:50 split
25K· 15.53 mi
2:17:27
Rank: #20862 (+445)
Half → 25K
8:42/mi
21:06 split
30K· 18.64 mi
2:47:13
Rank: #20731 (+131)
25K → 30K
9:35/mi
29:46 split
20M
3:01:23
Rank: #20888 (-157)
30K → 20M
10:25/mi
14:10 split
21M
3:11:43
Rank: #20778 (+110)
20M → 21M
10:20/mi
10:20 split
35K· 21.75 mi
3:18:47
Rank: #20758 (+20)
21M → 35K
9:27/mi
7:04 split
23M
3:33:22
Rank: #21130 (-372)
35K → 23M
11:39/mi
14:35 split
24M
3:43:18
Rank: #21146 (-16)
23M → 24M
9:56/mi
9:56 split
40K· 24.85 mi
3:52:04
Rank: #21150 (-4)
24M → 40K
10:15/mi
8:46 split
25.2M
3:55:54
Rank: #21134 (+16)
40K → 25.2M
11:07/mi
3:50 split
Finish· 26.22 mi
4:05:02
Rank: #21056 (+78)
25.2M → Finish
8:58/mi
9:08 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:21
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:08:41
Pace9:49 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3627:508:5827:50
8:58
-
10K
6.21 mi12:10:5155:058:5227:15
8:46
-0:12
15K
9.32 mi12:38:201:22:348:5227:29
8:51
+0:05
20K
12.43 mi13:06:171:50:318:5427:57
9:00
+0:09
Half
13.11 mi13:12:071:56:218:535:50
8:33
-0:27
25K
15.53 mi13:33:132:17:278:5121:06
8:42
+0:09
30K
18.64 mi14:02:592:47:138:5829:46
9:35
+0:53
20M
20.00 mi14:17:093:01:239:0414:10
10:25
+0:50
21M
21.00 mi14:27:293:11:439:0810:20
10:20
-0:05
35K
21.75 mi14:34:333:18:479:087:04
9:27
-0:53
23M
23.00 mi14:49:083:33:229:1714:35
11:39
+2:12
24M
24.00 mi14:59:043:43:189:189:56
9:56
-1:43
40K
24.85 mi15:07:503:52:049:208:46
10:15
+0:19
25.2M
25.20 mi15:11:403:55:549:223:50
11:07
+0:52
Finish
26.22 mi15:20:484:05:029:219:08
8:58
-2:09

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

8:33 /mi

Average Pace

9:21 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:38

48% of race

Time at Steady Pace

1:04:47

26% of race

Time at Slower Pace

1:01:37

25% of race

Average Pace: 9:21 /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 mi11:43:3627:508:5827:50
8:58
#22250
10K
6.21 mi12:10:5155:058:5227:15
8:46
#21784
15K
9.32 mi12:38:201:22:348:5227:29
8:51
#21578
20K
12.43 mi13:06:171:50:318:5427:57
9:00
#21415
Half
13.11 mi13:12:071:56:218:535:50
8:33
#21307
25K
15.53 mi13:33:132:17:278:5121:06
8:42
#20862
30K
18.64 mi14:02:592:47:138:5829:46
9:35
#20731
20M
20.00 mi14:17:093:01:239:0414:10
10:25
#20888
21M
21.00 mi14:27:293:11:439:0810:20
10:20
#20778
35K
21.75 mi14:34:333:18:479:087:04
9:27
#20758
23M
23.00 mi14:49:083:33:229:1714:35
11:39
#21130
24M
24.00 mi14:59:043:43:189:189:56
9:56
#21146
40K
24.85 mi15:07:503:52:049:208:46
10:15
#21150
25.2M
25.20 mi15:11:403:55:549:223:50
11:07
#21134
Finish
26.22 mi15:20:484:05:029:219:08
8:58
#21056
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi222508763876321272(Top 75%)8148(Top 67%)8148(Top 149%)
10K6.21 mi3.10 mi21784+4668490+2738490+27321266(Top 75%)8181(Top 67%)8181(Top 150%)
15K9.32 mi3.11 mi21578+2068349+1418349+14121272(Top 75%)8148(Top 67%)8148(Top 149%)
20K12.43 mi3.11 mi21415+1638271+788271+7820957(Top 74%)8032(Top 66%)8032(Top 147%)
Half13.11 mi0.68 mi21307+1088204+678204+6719600(Top 69%)7256(Top 59%)7256(Top 133%)
25K15.53 mi2.42 mi20862+4457962+2427962+24218425(Top 65%)6673(Top 55%)6673(Top 122%)
30K18.64 mi3.11 mi20731+1317947+157947+1520278(Top 71%)7814(Top 64%)7814(Top 143%)
20M20.00 mi1.36 mi20888-1578035-888035-8822233(Top 78%)9022(Top 74%)9022(Top 165%)
21M21.00 mi1.00 mi20778+1107999+367999+3619512(Top 69%)7629(Top 62%)7629(Top 139%)
35K21.75 mi0.75 mi20758+208008-98008-920168(Top 71%)8071(Top 66%)8071(Top 148%)
23M23.00 mi1.25 mi21130-3728232-2248232-22424511(Top 86%)10352(Top 85%)10352(Top 189%)
24M24.00 mi1.00 mi21146-168266-348266-3421183(Top 75%)8692(Top 71%)8692(Top 159%)
40K24.85 mi0.85 mi21150-48284-188284-1821253(Top 75%)8793(Top 72%)8793(Top 161%)
25.2M25.20 mi0.35 mi21134+168282+28282+221018(Top 74%)8662(Top 71%)8662(Top 158%)
Finish26.22 mi1.02 mi21056+788257+258257+2518883(Top 66%)7543(Top 62%)7543(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21272

Females

8148

F18-39

8148

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21266

Females

8181

F18-39

8181

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21272

Females

8148

F18-39

8148

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

20957

Females

8032

F18-39

8032

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

19600

Females

7256

F18-39

7256

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

18425

Females

6673

F18-39

6673

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20278

Females

7814

F18-39

7814

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

22233

Females

9022

F18-39

9022

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

19512

Females

7629

F18-39

7629

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

20168

Females

8071

F18-39

8071

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

24511

Females

10352

F18-39

10352

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21183

Females

8692

F18-39

8692

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21253

Females

8793

F18-39

8793

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21018

Females

8662

F18-39

8662

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

18883

Females

7543

F18-39

7543

Passing Analysis

Category:
Athletes Passed
2544
Passed By
1350
Net Change
+1194
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22250
5K → 10K56195+466#22250#21784
10K → 15K323117+206#21784#21578
15K → 20K283120+163#21578#21415
20K → Half1179+108#21415#21307
Half → 25K4461+445#21307#20862
25K → 30K278147+131#20862#20731
30K → 20M59216-157#20731#20888
20M → 21M15242+110#20888#20778
21M → 35K6343+20#20778#20758
35K → 23M31403-372#20758#21130
23M → 24M5470-16#21130#21146
24M → 40K5256-4#21146#21150
40K → 25.2M3620+16#21150#21134
25.2M → Finish8911+78#21134#21056
TOTALS25441350+1194
📊

Passing Visuals

Category:
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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