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BOSTON MARATHON 2025

Devon Colegrove

Bib: 1438•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 0.7%
Gender (Male)
#0 / 16105
Top 1%
Division (M18-39)
#0 / 5642
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:56
Rank: #557
Start → 5K
17:56 | 5:46/mi
10K· 6.21 mi
35:03
Rank: #339 (+218)
5K → 10K
17:07 | 5:31/mi
15K· 9.32 mi
52:18
Rank: #284 (+55)
10K → 15K
17:15 | 5:33/mi
20K· 12.43 mi
1:09:33
Rank: #249 (+35)
15K → 20K
17:15 | 5:33/mi
Half· 13.11 mi
1:13:19
Rank: #248 (+1)
20K → Half
3:46 | 5:31/mi
25K· 15.53 mi
1:26:46
Rank: #225 (+23)
Half → 25K
13:27 | 5:33/mi
30K· 18.64 mi
1:44:51
Rank: #215 (+10)
25K → 30K
18:05 | 5:49/mi
20M
1:52:59
Rank: #211 (+4)
30K → 20M
8:08 | 5:59/mi
21M
1:59:14
Rank: #212 (-1)
20M → 21M
6:15 | 6:15/mi
35K· 21.75 mi
2:03:27
Rank: #211 (+1)
21M → 35K
4:13 | 5:38/mi
23M
2:10:53
Rank: #199 (+12)
35K → 23M
7:26 | 5:56/mi
24M
2:16:50
Rank: #206 (-7)
23M → 24M
5:57 | 5:57/mi
40K· 24.85 mi
2:21:59
Rank: #206
24M → 40K
5:09 | 6:01/mi
25.2M
2:24:12
Rank: #209 (-3)
40K → 25.2M
2:13 | 6:26/mi
Finish· 26.22 mi
2:29:44
Rank: #192 (+17)
25.2M → Finish
5:32 | 5:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:13:19
Pace5:36 /mi
2nd Half
Distance13.11 mi
Time1:16:25
Pace5:50 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2217:565:4617:56
5:46
-
10K
6.21 mi10:35:2935:035:3817:07
5:31
-0:15
15K
9.32 mi10:52:4452:185:3717:15
5:33
+0:02
20K
12.43 mi11:09:591:09:335:3617:15
5:33
0:00
Half
13.11 mi11:13:451:13:195:363:46
5:31
-0:02
25K
15.53 mi11:27:121:26:465:3513:27
5:33
+0:02
30K
18.64 mi11:45:171:44:515:3718:05
5:49
+0:16
20M
20.00 mi11:53:251:52:595:398:08
5:59
+0:10
21M
21.00 mi11:59:401:59:145:416:15
6:15
+0:16
35K
21.75 mi12:03:532:03:275:414:13
5:38
-0:37
23M
23.00 mi12:11:192:10:535:417:26
5:56
+0:18
24M
24.00 mi12:17:162:16:505:425:57
5:57
+0:01
40K
24.85 mi12:22:252:21:595:435:09
6:01
+0:04
25.2M
25.20 mi12:24:382:24:125:432:13
6:26
+0:25
Finish
26.22 mi12:30:102:29:445:435:32
5:26
-1:00

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

5:26 /mi

Average Pace

5:43 /mi

Slowest Pace

6:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:59

85% of race

Time at Steady Pace

19:32

13% of race

Time at Slower Pace

2:13

1% of race

Average Pace: 5:43 /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 mi10:18:2217:565:4617:56
5:46
#557
10K
6.21 mi10:35:2935:035:3817:07
5:31
#339
15K
9.32 mi10:52:4452:185:3717:15
5:33
#284
20K
12.43 mi11:09:591:09:335:3617:15
5:33
#249
Half
13.11 mi11:13:451:13:195:363:46
5:31
#248
25K
15.53 mi11:27:121:26:465:3513:27
5:33
#225
30K
18.64 mi11:45:171:44:515:3718:05
5:49
#215
20M
20.00 mi11:53:251:52:595:398:08
5:59
#211
21M
21.00 mi11:59:401:59:145:416:15
6:15
#212
35K
21.75 mi12:03:532:03:275:414:13
5:38
#211
23M
23.00 mi12:11:192:10:535:417:26
5:56
#199
24M
24.00 mi12:17:162:16:505:425:57
5:57
#206
40K
24.85 mi12:22:252:21:595:435:09
6:01
#206
25.2M
25.20 mi12:24:382:24:125:432:13
6:26
#209
Finish
26.22 mi12:30:102:29:445:435:32
5:26
#192
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi557517517208(Top 0.7%)182(Top 1%)182(Top 3%)
10K6.21 mi3.10 mi339+218309+208309+208210(Top 0.7%)182(Top 1%)182(Top 3%)
15K9.32 mi3.11 mi284+55255+54255+54208(Top 0.7%)182(Top 1%)182(Top 3%)
20K12.43 mi3.11 mi249+35222+33222+33160(Top 0.6%)138(Top 0.9%)138(Top 2%)
Half13.11 mi0.68 mi248+1221+1221+1205(Top 0.7%)183(Top 1%)183(Top 3%)
25K15.53 mi2.42 mi225+23199+22199+22153(Top 0.5%)132(Top 0.8%)132(Top 2%)
30K18.64 mi3.11 mi215+10190+9190+9265(Top 0.9%)243(Top 2%)243(Top 4%)
20M20.00 mi1.36 mi211+4188+2188+2357(Top 1%)333(Top 2%)333(Top 6%)
21M21.00 mi1.00 mi212-1189-1189-1301(Top 1%)282(Top 2%)282(Top 5%)
35K21.75 mi0.75 mi211+1189189203(Top 0.7%)184(Top 1%)184(Top 3%)
23M23.00 mi1.25 mi199+12177+12177+12271(Top 1.0%)252(Top 2%)252(Top 4%)
24M24.00 mi1.00 mi206-7185-8185-8475(Top 2%)439(Top 3%)439(Top 8%)
40K24.85 mi0.85 mi206184+1184+1411(Top 1%)381(Top 2%)381(Top 7%)
25.2M25.20 mi0.35 mi209-3187-3187-3340(Top 1%)314(Top 2%)314(Top 6%)
Finish26.22 mi1.02 mi192+17170+17170+17105(Top 0.4%)100(Top 0.6%)100(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.7%
×21stories
+97ft-345ft

Overall

208

Males

182

M18-39

182

5K→10K

3.1 - 6.2 mi

Top 0.7%
×5stories
+79ft-138ft

Overall

210

Males

182

M18-39

182

10K→15K

6.2 - 9.3 mi

Top 0.7%
×3stories
+67ft-78ft

Overall

208

Males

182

M18-39

182

15K→20K

9.3 - 12.4 mi

Top 0.6%
×5stories
+106ft-86ft

Overall

160

Males

138

M18-39

138

20K→Half

12.4 - 13.1 mi

Top 0.7%
×2stories
+19ft-37ft

Overall

205

Males

183

M18-39

183

Half→25K

13.1 - 15.5 mi

Top 0.5%
×4stories
+66ft-88ft

Overall

153

Males

132

M18-39

132

25K→30K

15.5 - 18.6 mi

Top 0.9%
×9stories
+181ft-148ft

Overall

265

Males

243

M18-39

243

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

357

Males

333

M18-39

333

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

301

Males

282

M18-39

282

21M→35K

21.0 - 21.8 mi

Top 0.7%
×7stories
+17ft-86ft

Overall

203

Males

184

M18-39

184

35K→23M

21.8 - 23.0 mi

Top 1.0%
×5stories
+23ft-63ft

Overall

271

Males

252

M18-39

252

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

475

Males

439

M18-39

439

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

411

Males

381

M18-39

381

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

340

Males

314

M18-39

314

25.2M→Finish

25.2 - 26.2 mi

Top 0.4%
×2stories
+22ft-21ft

Overall

105

Males

100

M18-39

100

Passing Analysis

Category:
Athletes Passed
404
Passed By
39
Net Change
+365
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#557
5K → 10K2180+218#557#339
10K → 15K550+55#339#284
15K → 20K350+35#284#249
20K → Half32+1#249#248
Half → 25K230+23#248#225
25K → 30K155+10#225#215
30K → 20M95+4#215#211
20M → 21M45-1#211#212
21M → 35K21+1#212#211
35K → 23M131+12#211#199
23M → 24M411-7#199#206
24M → 40K440#206#206
40K → 25.2M25-3#206#209
25.2M → Finish170+17#209#192
TOTALS40439+365
📊

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