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BOSTON MARATHON 2025

Ben Aoki-Sherwood

Bib: 529•M

CO

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 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:58
Rank: #574
Start → 5K
17:58 | 5:47/mi
10K· 6.21 mi
35:51
Rank: #547 (+27)
5K → 10K
17:53 | 5:45/mi
15K· 9.32 mi
53:50
Rank: #532 (+15)
10K → 15K
17:59 | 5:47/mi
20K· 12.43 mi
1:11:59
Rank: #519 (+13)
15K → 20K
18:09 | 5:51/mi
Half· 13.11 mi
1:15:58
Rank: #516 (+3)
20K → Half
3:59 | 5:50/mi
25K· 15.53 mi
1:30:10
Rank: #495 (+21)
Half → 25K
14:12 | 5:51/mi
30K· 18.64 mi
1:48:18
Rank: #453 (+42)
25K → 30K
18:08 | 5:50/mi
20M
1:56:12
Rank: #421 (+32)
30K → 20M
7:54 | 5:49/mi
21M
2:02:27
Rank: #403 (+18)
20M → 21M
6:15 | 6:15/mi
35K· 21.75 mi
2:06:44
Rank: #391 (+12)
21M → 35K
4:17 | 5:44/mi
23M
2:14:08
Rank: #377 (+14)
35K → 23M
7:24 | 5:55/mi
24M
2:19:53
Rank: #357 (+20)
23M → 24M
5:45 | 5:45/mi
40K· 24.85 mi
2:24:52
Rank: #338 (+19)
24M → 40K
4:59 | 5:50/mi
25.2M
2:27:00
Rank: #326 (+12)
40K → 25.2M
2:08 | 6:11/mi
Finish· 26.22 mi
2:32:35
Rank: #299 (+27)
25.2M → Finish
5:35 | 5:29/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:15:58
Pace5:48 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:16:37
Pace5:51 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1717:585:4717:58
5:47
-
10K
6.21 mi10:36:1035:515:4617:53
5:45
-0:02
15K
9.32 mi10:54:0953:505:4717:59
5:47
+0:02
20K
12.43 mi11:12:181:11:595:4818:09
5:51
+0:04
Half
13.11 mi11:16:171:15:585:483:59
5:50
-0:01
25K
15.53 mi11:30:291:30:105:4814:12
5:51
+0:01
30K
18.64 mi11:48:371:48:185:4918:08
5:50
-0:01
20M
20.00 mi11:56:311:56:125:497:54
5:49
-0:01
21M
21.00 mi12:02:462:02:275:506:15
6:15
+0:26
35K
21.75 mi12:07:032:06:445:504:17
5:44
-0:31
23M
23.00 mi12:14:272:14:085:507:24
5:55
+0:11
24M
24.00 mi12:20:122:19:535:505:45
5:45
-0:10
40K
24.85 mi12:25:112:24:525:504:59
5:50
+0:05
25.2M
25.20 mi12:27:192:27:005:502:08
6:11
+0:21
Finish
26.22 mi12:32:542:32:355:495:35
5:29
-0:42

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

5:29 /mi

Average Pace

5:49 /mi

Slowest Pace

6:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:12

95% of race

Time at Steady Pace

8:23

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:49 /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 mi10:18:1717:585:4717:58
5:47
#574
10K
6.21 mi10:36:1035:515:4617:53
5:45
#547
15K
9.32 mi10:54:0953:505:4717:59
5:47
#532
20K
12.43 mi11:12:181:11:595:4818:09
5:51
#519
Half
13.11 mi11:16:171:15:585:483:59
5:50
#516
25K
15.53 mi11:30:291:30:105:4814:12
5:51
#495
30K
18.64 mi11:48:371:48:185:4918:08
5:50
#453
20M
20.00 mi11:56:311:56:125:497:54
5:49
#421
21M
21.00 mi12:02:462:02:275:506:15
6:15
#403
35K
21.75 mi12:07:032:06:445:504:17
5:44
#391
23M
23.00 mi12:14:272:14:085:507:24
5:55
#377
24M
24.00 mi12:20:122:19:535:505:45
5:45
#357
40K
24.85 mi12:25:112:24:525:504:59
5:50
#338
25.2M
25.20 mi12:27:192:27:005:502:08
6:11
#326
Finish
26.22 mi12:32:542:32:355:495:35
5:29
#299
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi574532532504(Top 2%)467(Top 3%)467(Top 8%)
10K6.21 mi3.10 mi547+27509+23509+23535(Top 2%)497(Top 3%)497(Top 9%)
15K9.32 mi3.11 mi532+15494+15494+15504(Top 2%)467(Top 3%)467(Top 8%)
20K12.43 mi3.11 mi519+13482+12482+12496(Top 2%)458(Top 3%)458(Top 8%)
Half13.11 mi0.68 mi516+3479+3479+3639(Top 2%)596(Top 4%)596(Top 11%)
25K15.53 mi2.42 mi495+21458+21458+21494(Top 2%)460(Top 3%)460(Top 8%)
30K18.64 mi3.11 mi453+42418+40418+40277(Top 1.0%)254(Top 2%)254(Top 5%)
20M20.00 mi1.36 mi421+32387+31387+31200(Top 0.7%)182(Top 1%)182(Top 3%)
21M21.00 mi1.00 mi403+18371+16371+16306(Top 1%)287(Top 2%)287(Top 5%)
35K21.75 mi0.75 mi391+12360+11360+11286(Top 1%)265(Top 2%)265(Top 5%)
23M23.00 mi1.25 mi377+14349+11349+11249(Top 0.9%)232(Top 1%)232(Top 4%)
24M24.00 mi1.00 mi357+20330+19330+19231(Top 0.8%)211(Top 1%)211(Top 4%)
40K24.85 mi0.85 mi338+19311+19311+19219(Top 0.8%)199(Top 1%)199(Top 4%)
25.2M25.20 mi0.35 mi326+12299+12299+12149(Top 0.5%)141(Top 0.9%)141(Top 2%)
Finish26.22 mi1.02 mi299+27273+26273+26137(Top 0.5%)131(Top 0.8%)131(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

504

Males

467

M18-39

467

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

535

Males

497

M18-39

497

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

504

Males

467

M18-39

467

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

496

Males

458

M18-39

458

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

639

Males

596

M18-39

596

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

494

Males

460

M18-39

460

25K→30K

15.5 - 18.6 mi

Top 1.0%
×9stories
+181ft-148ft

Overall

277

Males

254

M18-39

254

30K→20M

18.6 - 20.0 mi

Top 0.7%
×5stories
+64ft-50ft

Overall

200

Males

182

M18-39

182

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

306

Males

287

M18-39

287

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

286

Males

265

M18-39

265

35K→23M

21.8 - 23.0 mi

Top 0.9%
×5stories
+23ft-63ft

Overall

249

Males

232

M18-39

232

23M→24M

23.0 - 24.0 mi

Top 0.8%
×6stories
+12ft-82ft

Overall

231

Males

211

M18-39

211

24M→40K

24.0 - 24.9 mi

Top 0.8%
×1story
+6ft-20ft

Overall

219

Males

199

M18-39

199

40K→25.2M

24.9 - 25.2 mi

Top 0.5%
×1story
+13ft-16ft

Overall

149

Males

141

M18-39

141

25.2M→Finish

25.2 - 26.2 mi

Top 0.5%
×2stories
+22ft-21ft

Overall

137

Males

131

M18-39

131

Passing Analysis

Category:
Athletes Passed
335
Passed By
60
Net Change
+275
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#574
5K → 10K4922+27#574#547
10K → 15K2510+15#547#532
15K → 20K2310+13#532#519
20K → Half41+3#519#516
Half → 25K276+21#516#495
25K → 30K475+42#495#453
30K → 20M320+32#453#421
20M → 21M213+18#421#403
21M → 35K120+12#403#391
35K → 23M151+14#391#377
23M → 24M222+20#377#357
24M → 40K190+19#357#338
40K → 25.2M120+12#338#326
25.2M → Finish270+27#326#299
TOTALS33560+275
📊

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