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BOSTON MARATHON 2025

Ben Gasper

Bib: 1268•M

MO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 1.0%
Gender (Male)
#0 / 16105
Top 2%
Division (M18-39)
#0 / 5642
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:37
Rank: #382
Start → 5K
17:37 | 5:40/mi
10K· 6.21 mi
35:12
Rank: #369 (+13)
5K → 10K
17:35 | 5:40/mi
15K· 9.32 mi
52:46
Rank: #352 (+17)
10K → 15K
17:34 | 5:39/mi
20K· 12.43 mi
1:10:35
Rank: #350 (+2)
15K → 20K
17:49 | 5:44/mi
Half· 13.11 mi
1:14:23
Rank: #344 (+6)
20K → Half
3:48 | 5:34/mi
25K· 15.53 mi
1:28:20
Rank: #340 (+4)
Half → 25K
13:57 | 5:45/mi
30K· 18.64 mi
1:46:52
Rank: #347 (-7)
25K → 30K
18:32 | 5:58/mi
20M
1:55:03
Rank: #338 (+9)
30K → 20M
8:11 | 6:01/mi
21M
2:01:14
Rank: #324 (+14)
20M → 21M
6:11 | 6:11/mi
35K· 21.75 mi
2:05:30
Rank: #317 (+7)
21M → 35K
4:16 | 5:42/mi
23M
2:12:59
Rank: #299 (+18)
35K → 23M
7:29 | 5:59/mi
24M
2:18:51
Rank: #289 (+10)
23M → 24M
5:52 | 5:52/mi
40K· 24.85 mi
2:24:03
Rank: #288 (+1)
24M → 40K
5:12 | 6:05/mi
25.2M
2:26:17
Rank: #285 (+3)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:32:01
Rank: #273 (+12)
25.2M → Finish
5:44 | 5:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:23
Pace5:40 /mi
2nd Half
Distance13.11 mi
Time1:17:38
Pace5:55 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4317:375:4017:37
5:40
-
10K
6.21 mi10:36:1835:125:4017:35
5:40
0:00
15K
9.32 mi10:53:5252:465:4017:34
5:39
-0:01
20K
12.43 mi11:11:411:10:355:4117:49
5:44
+0:05
Half
13.11 mi11:15:291:14:235:403:48
5:34
-0:10
25K
15.53 mi11:29:261:28:205:4113:57
5:45
+0:11
30K
18.64 mi11:47:581:46:525:4418:32
5:58
+0:13
20M
20.00 mi11:56:091:55:035:458:11
6:01
+0:03
21M
21.00 mi12:02:202:01:145:466:11
6:11
+0:10
35K
21.75 mi12:06:362:05:305:464:16
5:42
-0:29
23M
23.00 mi12:14:052:12:595:477:29
5:59
+0:17
24M
24.00 mi12:19:572:18:515:475:52
5:52
-0:07
40K
24.85 mi12:25:092:24:035:485:12
6:05
+0:13
25.2M
25.20 mi12:27:232:26:175:482:14
6:29
+0:24
Finish
26.22 mi12:33:072:32:015:485:44
5:38
-0:51

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

5:34 /mi

Average Pace

5:48 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:36

94% of race

Time at Steady Pace

8:25

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:48 /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 mi10:18:4317:375:4017:37
5:40
#382
10K
6.21 mi10:36:1835:125:4017:35
5:40
#369
15K
9.32 mi10:53:5252:465:4017:34
5:39
#352
20K
12.43 mi11:11:411:10:355:4117:49
5:44
#350
Half
13.11 mi11:15:291:14:235:403:48
5:34
#344
25K
15.53 mi11:29:261:28:205:4113:57
5:45
#340
30K
18.64 mi11:47:581:46:525:4418:32
5:58
#347
20M
20.00 mi11:56:091:55:035:458:11
6:01
#338
21M
21.00 mi12:02:202:01:145:466:11
6:11
#324
35K
21.75 mi12:06:362:05:305:464:16
5:42
#317
23M
23.00 mi12:14:052:12:595:477:29
5:59
#299
24M
24.00 mi12:19:572:18:515:475:52
5:52
#289
40K
24.85 mi12:25:092:24:035:485:12
6:05
#288
25.2M
25.20 mi12:27:232:26:175:482:14
6:29
#285
Finish
26.22 mi12:33:072:32:015:485:44
5:38
#273
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi382349349311(Top 1%)283(Top 2%)283(Top 5%)
10K6.21 mi3.10 mi369+13338+11338+11370(Top 1%)340(Top 2%)340(Top 6%)
15K9.32 mi3.11 mi352+17323+15323+15311(Top 1%)283(Top 2%)283(Top 5%)
20K12.43 mi3.11 mi350+2321+2321+2359(Top 1%)330(Top 2%)330(Top 6%)
Half13.11 mi0.68 mi344+6315+6315+6263(Top 0.9%)238(Top 1%)238(Top 4%)
25K15.53 mi2.42 mi340+4312+3312+3351(Top 1%)325(Top 2%)325(Top 6%)
30K18.64 mi3.11 mi347-7318-6318-6448(Top 2%)415(Top 3%)415(Top 7%)
20M20.00 mi1.36 mi338+9309+9309+9408(Top 1%)381(Top 2%)381(Top 7%)
21M21.00 mi1.00 mi324+14297+12297+12251(Top 0.9%)234(Top 1%)234(Top 4%)
35K21.75 mi0.75 mi317+7291+6291+6262(Top 0.9%)241(Top 1%)241(Top 4%)
23M23.00 mi1.25 mi299+18274+17274+17310(Top 1%)288(Top 2%)288(Top 5%)
24M24.00 mi1.00 mi289+10264+10264+10338(Top 1%)312(Top 2%)312(Top 6%)
40K24.85 mi0.85 mi288+1263+1263+1492(Top 2%)458(Top 3%)458(Top 8%)
25.2M25.20 mi0.35 mi285+3260+3260+3399(Top 1%)366(Top 2%)366(Top 6%)
Finish26.22 mi1.02 mi273+12250+10250+10264(Top 0.9%)248(Top 2%)248(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

311

Males

283

M18-39

283

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

370

Males

340

M18-39

340

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

311

Males

283

M18-39

283

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

359

Males

330

M18-39

330

20K→Half

12.4 - 13.1 mi

Top 0.9%
×2stories
+19ft-37ft

Overall

263

Males

238

M18-39

238

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

351

Males

325

M18-39

325

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

448

Males

415

M18-39

415

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

408

Males

381

M18-39

381

20M→21M

20.0 - 21.0 mi

Top 0.9%
×8stories
+106ft-24ft

Overall

251

Males

234

M18-39

234

21M→35K

21.0 - 21.8 mi

Top 0.9%
×7stories
+17ft-86ft

Overall

262

Males

241

M18-39

241

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

310

Males

288

M18-39

288

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

338

Males

312

M18-39

312

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

492

Males

458

M18-39

458

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

399

Males

366

M18-39

366

25.2M→Finish

25.2 - 26.2 mi

Top 0.9%
×2stories
+22ft-21ft

Overall

264

Males

248

M18-39

248

Passing Analysis

Category:
Athletes Passed
191
Passed By
82
Net Change
+109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#382
5K → 10K2714+13#382#369
10K → 15K269+17#369#352
15K → 20K1715+2#352#350
20K → Half60+6#350#344
Half → 25K117+4#344#340
25K → 30K1320-7#340#347
30K → 20M134+9#347#338
20M → 21M140+14#338#324
21M → 35K70+7#324#317
35K → 23M235+18#317#299
23M → 24M133+10#299#289
24M → 40K43+1#289#288
40K → 25.2M41+3#288#285
25.2M → Finish131+12#285#273
TOTALS19182+109
📊

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