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BOSTON MARATHON 2025

Sandra Lehane

MA

Bib: 16855 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 42%
Division (F50-54)
#0 / 1303
Top 37%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:58/mi
24:44
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:12/mi
50:13
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:21/mi
1:16:10
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:37/mi
1:42:56
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:27/mi
1:48:42
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:50/mi
2:10:08
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:11/mi
2:38:40
↑ 181↓ 1480.2%
138 ft elev
20M
9:13/mi
2:51:12
↑ 64↓ 500.2%
148 ft elev
21M
9:38/mi
3:00:50
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:51/mi
3:07:27
↑ 17↓ 861.7%
156 ft elev
23M
9:05/mi
3:18:50
↑ 23↓ 630.6%
116 ft elev
24M
8:48/mi
3:27:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:49/mi
3:35:10
↓ 200.3%
20 ft elev
25.2M
9:40/mi
3:38:30
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:27/mi
3:47:07
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:48:428:17 /mi⚡ faster
2nd Half
1:58:259:02 /mi+8.9%
Positive split — 8.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:447:583.11 mi24:44
7:58
-
10K
50:138:053.10 mi25:29
8:12
+0:14
15K
1:16:108:103.11 mi25:57
8:21
+0:09
20K
1:42:568:173.11 mi26:46
8:37
+0:16
Half(13.11 mi)
1:48:428:170.68 mi5:46
8:27
-0:10
25K
2:10:088:232.42 mi21:26
8:50
+0:23
30K
2:38:408:313.11 mi28:32
9:11
+0:21
20M
2:51:128:341.36 mi12:32
9:13
+0:02
21M
3:00:508:371.00 mi9:38
9:38
+0:25
35K
3:07:278:370.75 mi6:37
8:51
-0:47
23M
3:18:508:391.25 mi11:23
9:05
+0:14
24M
3:27:388:391.00 mi8:48
8:48
-0:17
40K
3:35:108:390.85 mi7:32
8:49
+0:01
25.2M
3:38:308:400.35 mi3:20
9:40
+0:51
Finish(26.22 mi)
3:47:078:401.02 mi8:37
8:27
-1:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:58 /mi

Average Pace

8:40 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:30:33

40% of race

Time at Steady Pace

1:11:09

31% of race

Time at Slower Pace

1:05:25

29% of race

Average Pace: 8:40 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi16309533953391840365576557
10K3.10 mi17140-8315812-4735812-4731792162516251
15K3.11 mi17579-4396064-2526064-2521840365576557
20K3.11 mi17895-3166274-2106274-2101894068776877
Half(13.11 mi)0.68 mi17931-366299-256299-251891868416841
25K2.42 mi18115-1846425-1266425-1261915670517051
30K3.11 mi18214-996511-866511-861857968766876
20M1.36 mi18155+596504+76504+71790266516651
21M1.00 mi18077+786478+266478+261672561076107
35K0.75 mi18053+24647864781750866346634
23M1.25 mi17950+1036468+106468+101679363326332
24M1.00 mi17854+966454+146454+141635161316131
40K0.85 mi17739+1156408+466408+461529056925692
25.2M0.35 mi17692+476394+146394+141551558395839
Finish(26.22 mi)1.02 mi17628+646375+196375+191596960076007

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18403

Females

6557

F50-54

6557

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

17921

Females

6251

F50-54

6251

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18403

Females

6557

F50-54

6557

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

18940

Females

6877

F50-54

6877

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

18918

Females

6841

F50-54

6841

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

19156

Females

7051

F50-54

7051

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18579

Females

6876

F50-54

6876

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

17902

Females

6651

F50-54

6651

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16725

Females

6107

F50-54

6107

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

17508

Females

6634

F50-54

6634

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

16793

Females

6332

F50-54

6332

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

16351

Females

6131

F50-54

6131

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15290

Females

5692

F50-54

5692

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15515

Females

5839

F50-54

5839

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

15969

Females

6007

F50-54

6007

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#16309
5K → 10K
91584-831
#16309 → #17140
10K → 15K
52081-439
#17140 → #17579
15K → 20K
416100-316
#17579 → #17895
20K → Half
5923-36
#17895 → #17931
Half → 25K
303119-184
#17931 → #18115
25K → 30K
308209-99
#18115 → #18214
30K → 20M
88147+59
#18214 → #18155
20M → 21M
58136+78
#18155 → #18077
21M → 35K
3862+24
#18077 → #18053
35K → 23M
55158+103
#18053 → #17950
23M → 24M
28124+96
#17950 → #17854
24M → 40K
10125+115
#17854 → #17739
40K → 25.2M
1259+47
#17739 → #17692
25.2M → Finish
3195+64
#17692 → #17628
TOTALS
28411522-1319
#16309 → #17628

Passing Visualized

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