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BOSTON MARATHON 2025

Blake Dunkleberger

Bib: 659•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 1%
Gender (Male)
#0 / 16105
Top 2%
Division (M18-39)
#0 / 5642
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:44
Rank: #439
Start → 5K
17:44 | 5:42/mi
10K· 6.21 mi
35:42
Rank: #518 (-79)
5K → 10K
17:58 | 5:47/mi
15K· 9.32 mi
53:52
Rank: #538 (-20)
10K → 15K
18:10 | 5:51/mi
20K· 12.43 mi
1:12:01
Rank: #523 (+15)
15K → 20K
18:09 | 5:51/mi
Half· 13.11 mi
1:15:58
Rank: #517 (+6)
20K → Half
3:57 | 5:47/mi
25K· 15.53 mi
1:29:59
Rank: #487 (+30)
Half → 25K
14:01 | 5:47/mi
30K· 18.64 mi
1:48:20
Rank: #456 (+31)
25K → 30K
18:21 | 5:54/mi
20M
1:56:32
Rank: #444 (+12)
30K → 20M
8:12 | 6:02/mi
21M
2:02:56
Rank: #437 (+7)
20M → 21M
6:24 | 6:24/mi
35K· 21.75 mi
2:07:07
Rank: #416 (+21)
21M → 35K
4:11 | 5:36/mi
23M
2:14:25
Rank: #388 (+28)
35K → 23M
7:18 | 5:50/mi
24M
2:20:06
Rank: #367 (+21)
23M → 24M
5:41 | 5:41/mi
40K· 24.85 mi
2:25:07
Rank: #348 (+19)
24M → 40K
5:01 | 5:52/mi
25.2M
2:27:19
Rank: #339 (+9)
40K → 25.2M
2:12 | 6:23/mi
Finish· 26.22 mi
2:33:05
Rank: #325 (+14)
25.2M → Finish
5:46 | 5:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:58
Pace5:48 /mi
2nd Half
Distance13.11 mi
Time1:17:07
Pace5:53 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0417:445:4217:44
5:42
-
10K
6.21 mi10:36:0235:425:4517:58
5:47
+0:05
15K
9.32 mi10:54:1253:525:4718:10
5:51
+0:04
20K
12.43 mi11:12:211:12:015:4818:09
5:51
0:00
Half
13.11 mi11:16:181:15:585:483:57
5:47
-0:04
25K
15.53 mi11:30:191:29:595:4814:01
5:47
0:00
30K
18.64 mi11:48:401:48:205:4918:21
5:54
+0:07
20M
20.00 mi11:56:521:56:325:508:12
6:02
+0:08
21M
21.00 mi12:03:162:02:565:516:24
6:24
+0:22
35K
21.75 mi12:07:272:07:075:514:11
5:36
-0:48
23M
23.00 mi12:14:452:14:255:517:18
5:50
+0:14
24M
24.00 mi12:20:262:20:065:505:41
5:41
-0:09
40K
24.85 mi12:25:272:25:075:505:01
5:52
+0:11
25.2M
25.20 mi12:27:392:27:195:512:12
6:23
+0:31
Finish
26.22 mi12:33:252:33:055:515:46
5:40
-0:43

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

5:36 /mi

Average Pace

5:51 /mi

Slowest Pace

6:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:29

94% of race

Time at Steady Pace

8:36

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:50 /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 mi10:18:0417:445:4217:44
5:42
#439
10K
6.21 mi10:36:0235:425:4517:58
5:47
#518
15K
9.32 mi10:54:1253:525:4718:10
5:51
#538
20K
12.43 mi11:12:211:12:015:4818:09
5:51
#523
Half
13.11 mi11:16:181:15:585:483:57
5:47
#517
25K
15.53 mi11:30:191:29:595:4814:01
5:47
#487
30K
18.64 mi11:48:401:48:205:4918:21
5:54
#456
20M
20.00 mi11:56:521:56:325:508:12
6:02
#444
21M
21.00 mi12:03:162:02:565:516:24
6:24
#437
35K
21.75 mi12:07:272:07:075:514:11
5:36
#416
23M
23.00 mi12:14:452:14:255:517:18
5:50
#388
24M
24.00 mi12:20:262:20:065:505:41
5:41
#367
40K
24.85 mi12:25:272:25:075:505:01
5:52
#348
25.2M
25.20 mi12:27:392:27:195:512:12
6:23
#339
Finish
26.22 mi12:33:252:33:055:515:46
5:40
#325
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi439401401624(Top 2%)578(Top 4%)578(Top 10%)
10K6.21 mi3.10 mi518-79480-79480-79567(Top 2%)529(Top 3%)529(Top 9%)
15K9.32 mi3.11 mi538-20499-19499-19624(Top 2%)578(Top 4%)578(Top 10%)
20K12.43 mi3.11 mi523+15486+13486+13497(Top 2%)459(Top 3%)459(Top 8%)
Half13.11 mi0.68 mi517+6480+6480+6541(Top 2%)507(Top 3%)507(Top 9%)
25K15.53 mi2.42 mi487+30451+29451+29387(Top 1%)358(Top 2%)358(Top 6%)
30K18.64 mi3.11 mi456+31421+30421+30361(Top 1%)334(Top 2%)334(Top 6%)
20M20.00 mi1.36 mi444+12409+12409+12427(Top 2%)398(Top 2%)398(Top 7%)
21M21.00 mi1.00 mi437+7403+6403+6510(Top 2%)481(Top 3%)481(Top 9%)
35K21.75 mi0.75 mi416+21383+20383+20178(Top 0.6%)162(Top 1%)162(Top 3%)
23M23.00 mi1.25 mi388+28359+24359+24189(Top 0.7%)176(Top 1%)176(Top 3%)
24M24.00 mi1.00 mi367+21340+19340+19178(Top 0.6%)164(Top 1%)164(Top 3%)
40K24.85 mi0.85 mi348+19321+19321+19247(Top 0.9%)227(Top 1%)227(Top 4%)
25.2M25.20 mi0.35 mi339+9312+9312+9292(Top 1%)270(Top 2%)270(Top 5%)
Finish26.22 mi1.02 mi325+14298+14298+14303(Top 1%)283(Top 2%)283(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

624

Males

578

M18-39

578

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

567

Males

529

M18-39

529

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

624

Males

578

M18-39

578

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

497

Males

459

M18-39

459

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

541

Males

507

M18-39

507

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

387

Males

358

M18-39

358

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

361

Males

334

M18-39

334

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

427

Males

398

M18-39

398

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

510

Males

481

M18-39

481

21M→35K

21.0 - 21.8 mi

Top 0.6%
×7stories
+17ft-86ft

Overall

178

Males

162

M18-39

162

35K→23M

21.8 - 23.0 mi

Top 0.7%
×5stories
+23ft-63ft

Overall

189

Males

176

M18-39

176

23M→24M

23.0 - 24.0 mi

Top 0.6%
×6stories
+12ft-82ft

Overall

178

Males

164

M18-39

164

24M→40K

24.0 - 24.9 mi

Top 0.9%
×1story
+6ft-20ft

Overall

247

Males

227

M18-39

227

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

292

Males

270

M18-39

270

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

303

Males

283

M18-39

283

Passing Analysis

Category:
Athletes Passed
261
Passed By
147
Net Change
+114
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#439
5K → 10K483-79#439#518
10K → 15K1232-20#518#538
15K → 20K2510+15#538#523
20K → Half60+6#523#517
Half → 25K322+30#517#487
25K → 30K387+31#487#456
30K → 20M197+12#456#444
20M → 21M114+7#444#437
21M → 35K210+21#437#416
35K → 23M280+28#416#388
23M → 24M221+21#388#367
24M → 40K190+19#367#348
40K → 25.2M101+9#348#339
25.2M → Finish140+14#339#325
TOTALS261147+114
📊

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