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BOSTON MARATHON 2025

Jeffrey Lampe

CO

Bib: P127 M

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:39/mi
23:47
↑ 97↓ 345
10K· 6.21 mi
8:05/mi
48:54
↑ 79↓ 138
15K· 9.32 mi
8:11/mi
1:14:19
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:40:17
↑ 106↓ 86
Half· 13.11 mi
7:50/mi
1:45:38
↑ 19↓ 37
25K· 15.53 mi
8:21/mi
2:05:53
↑ 66↓ 88
30K· 18.64 mi
9:00/mi
2:33:51
↑ 181↓ 148
20M
9:09/mi
2:46:17
↑ 64↓ 50
21M
10:13/mi
2:56:30
↑ 106↓ 24
35K· 21.75 mi
8:11/mi
3:02:37
↑ 17↓ 86
23M
8:32/mi
3:13:18
↑ 23↓ 63
24M
8:20/mi
3:21:38
↓ 82
40K· 24.85 mi
8:45/mi
3:29:07
↓ 20
25.2M
9:54/mi
3:32:32
↑ 13↓ 16
Finish· 26.22 mi
8:34/mi
3:41:16
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:45:388:03 /mi⚡ faster
2nd Half
1:55:388:49 /mi+9.5%
Positive split — 9.5% 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
23:477:393.11 mi23:47
7:39
-
10K
48:547:523.10 mi25:07
8:05
+0:26
15K
1:14:197:583.11 mi25:25
8:11
+0:06
20K
1:40:178:043.11 mi25:58
8:21
+0:10
Half(13.11 mi)
1:45:388:030.68 mi5:21
7:50
-0:31
25K
2:05:538:062.42 mi20:15
8:21
+0:31
30K
2:33:518:153.11 mi27:58
9:00
+0:39
20M
2:46:178:191.36 mi12:26
9:09
+0:09
21M
2:56:308:241.00 mi10:13
10:13
+1:04
35K
3:02:378:240.75 mi6:07
8:11
-2:02
23M
3:13:188:241.25 mi10:41
8:32
+0:21
24M
3:21:388:241.00 mi8:20
8:20
-0:12
40K
3:29:078:250.85 mi7:29
8:45
+0:25
25.2M
3:32:328:260.35 mi3:25
9:54
+1:09
Finish(26.22 mi)
3:41:168:271.02 mi8:44
8:34
-1:20
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:39 /mi

Average Pace

8:27 /mi

Slowest Pace

10:13 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

29:08

13% of race

Time at Steady Pace

2:10:37

59% of race

Time at Slower Pace

1:01:31

28% of race

Average Pace: 8:26 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi1356298939893172591132811328
10K3.10 mi15403-184110584-69110584-691170771127611276
15K3.11 mi16105-70210857-27310857-273172591132811328
20K3.11 mi16446-34110998-14110998-141172641129111291
Half(13.11 mi)0.68 mi16363+8310953+4510953+45145851016610166
25K2.42 mi16346+1710928+2510928+25162371074710747
30K3.11 mi16548-20210947-1910947-19176931123111231
20M1.36 mi16597-4910940+710940+7175091103711037
21M1.00 mi16736-13910966-2610966-26190591164411644
35K0.75 mi16590+14610883+8310883+831345290289028
23M1.25 mi16365+22510768+11510768+1151351789538953
24M1.00 mi16207+15810662+10610662+1061347488938893
40K0.85 mi16161+4610629+3310629+331490394009400
25.2M0.35 mi16162-110617+1210617+12165571015010150
Finish(26.22 mi)1.02 mi16192-3010611+610611+6166521022610226

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

17259

Males

11328

M18-39

11328

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

17077

Males

11276

M18-39

11276

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

17259

Males

11328

M18-39

11328

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17264

Males

11291

M18-39

11291

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

14585

Males

10166

M18-39

10166

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

16237

Males

10747

M18-39

10747

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

17693

Males

11231

M18-39

11231

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

17509

Males

11037

M18-39

11037

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

19059

Males

11644

M18-39

11644

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13452

Males

9028

M18-39

9028

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

13517

Males

8953

M18-39

8953

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

13474

Males

8893

M18-39

8893

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14903

Males

9400

M18-39

9400

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16557

Males

10150

M18-39

10150

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16652

Males

10226

M18-39

10226

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#13562
5K → 10K
186625-1841
#13562 → #15403
10K → 15K
75957-702
#15403 → #16105
15K → 20K
459118-341
#16105 → #16446
20K → Half
487+83
#16446 → #16363
Half → 25K
150167+17
#16363 → #16346
25K → 30K
368166-202
#16346 → #16548
30K → 20M
13990-49
#16548 → #16597
20M → 21M
20869-139
#16597 → #16736
21M → 35K
6152+146
#16736 → #16590
35K → 23M
20245+225
#16590 → #16365
23M → 24M
13171+158
#16365 → #16207
24M → 40K
3985+46
#16207 → #16161
40K → 25.2M
3433-1
#16161 → #16162
25.2M → Finish
9363-30
#16162 → #16192
TOTALS
41581528-2630
#13562 → #16192

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