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BOSTON MARATHON 2025

Hajime Aoki

Bib: 2633•M

MA

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
18:18
Rank: #767
Start → 5K
18:18 | 5:53/mi
10K· 6.21 mi
36:21
Rank: #691 (+76)
5K → 10K
18:03 | 5:49/mi
15K· 9.32 mi
54:10
Rank: #592 (+99)
10K → 15K
17:49 | 5:44/mi
20K· 12.43 mi
1:12:00
Rank: #520 (+72)
15K → 20K
17:50 | 5:44/mi
Half· 13.11 mi
1:15:47
Rank: #501 (+19)
20K → Half
3:47 | 5:33/mi
25K· 15.53 mi
1:29:38
Rank: #458 (+43)
Half → 25K
13:51 | 5:43/mi
30K· 18.64 mi
1:47:29
Rank: #388 (+70)
25K → 30K
17:51 | 5:45/mi
20M
1:55:31
Rank: #371 (+17)
30K → 20M
8:02 | 5:55/mi
21M
2:01:44
Rank: #355 (+16)
20M → 21M
6:13 | 6:13/mi
35K· 21.75 mi
2:05:59
Rank: #347 (+8)
21M → 35K
4:15 | 5:41/mi
23M
2:13:22
Rank: #324 (+23)
35K → 23M
7:23 | 5:54/mi
24M
2:19:12
Rank: #309 (+15)
23M → 24M
5:50 | 5:50/mi
40K· 24.85 mi
2:24:18
Rank: #296 (+13)
24M → 40K
5:06 | 5:58/mi
25.2M
2:26:32
Rank: #297 (-1)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:32:35
Rank: #300 (-3)
25.2M → Finish
6:03 | 5:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:47
Pace5:47 /mi
2nd Half
Distance13.11 mi
Time1:16:48
Pace5:52 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5118:185:5318:18
5:53
-
10K
6.21 mi10:36:5436:215:5118:03
5:49
-0:04
15K
9.32 mi10:54:4354:105:4917:49
5:44
-0:05
20K
12.43 mi11:12:331:12:005:4817:50
5:44
0:00
Half
13.11 mi11:16:201:15:475:473:47
5:33
-0:11
25K
15.53 mi11:30:111:29:385:4613:51
5:43
+0:10
30K
18.64 mi11:48:021:47:295:4617:51
5:45
+0:02
20M
20.00 mi11:56:041:55:315:478:02
5:55
+0:10
21M
21.00 mi12:02:172:01:445:486:13
6:13
+0:18
35K
21.75 mi12:06:322:05:595:484:15
5:41
-0:32
23M
23.00 mi12:13:552:13:225:487:23
5:54
+0:13
24M
24.00 mi12:19:452:19:125:485:50
5:50
-0:04
40K
24.85 mi12:24:512:24:185:485:06
5:58
+0:08
25.2M
25.20 mi12:27:052:26:325:492:14
6:29
+0:31
Finish
26.22 mi12:33:082:32:355:496:03
5:56
-0:33

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

5:33 /mi

Average Pace

5:49 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:08

94% of race

Time at Steady Pace

8:27

6% 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 mi10:18:5118:185:5318:18
5:53
#767
10K
6.21 mi10:36:5436:215:5118:03
5:49
#691
15K
9.32 mi10:54:4354:105:4917:49
5:44
#592
20K
12.43 mi11:12:331:12:005:4817:50
5:44
#520
Half
13.11 mi11:16:201:15:475:473:47
5:33
#501
25K
15.53 mi11:30:111:29:385:4613:51
5:43
#458
30K
18.64 mi11:48:021:47:295:4617:51
5:45
#388
20M
20.00 mi11:56:041:55:315:478:02
5:55
#371
21M
21.00 mi12:02:172:01:445:486:13
6:13
#355
35K
21.75 mi12:06:322:05:595:484:15
5:41
#347
23M
23.00 mi12:13:552:13:225:487:23
5:54
#324
24M
24.00 mi12:19:452:19:125:485:50
5:50
#309
40K
24.85 mi12:24:512:24:185:485:06
5:58
#296
25.2M
25.20 mi12:27:052:26:325:492:14
6:29
#297
Finish
26.22 mi12:33:082:32:355:496:03
5:56
#300
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi767715715428(Top 2%)397(Top 2%)397(Top 7%)
10K6.21 mi3.10 mi691+76645+70645+70622(Top 2%)580(Top 4%)580(Top 10%)
15K9.32 mi3.11 mi592+99549+96549+96428(Top 2%)397(Top 2%)397(Top 7%)
20K12.43 mi3.11 mi520+72483+66483+66364(Top 1%)335(Top 2%)335(Top 6%)
Half13.11 mi0.68 mi501+19465+18465+18241(Top 0.8%)217(Top 1%)217(Top 4%)
25K15.53 mi2.42 mi458+43422+43422+43300(Top 1%)274(Top 2%)274(Top 5%)
30K18.64 mi3.11 mi388+70357+65357+65200(Top 0.7%)178(Top 1%)178(Top 3%)
20M20.00 mi1.36 mi371+17341+16341+16285(Top 1%)263(Top 2%)263(Top 5%)
21M21.00 mi1.00 mi355+16325+16325+16271(Top 1.0%)253(Top 2%)253(Top 4%)
35K21.75 mi0.75 mi347+8318+7318+7246(Top 0.9%)226(Top 1%)226(Top 4%)
23M23.00 mi1.25 mi324+23297+21297+21241(Top 0.8%)225(Top 1%)225(Top 4%)
24M24.00 mi1.00 mi309+15282+15282+15301(Top 1%)279(Top 2%)279(Top 5%)
40K24.85 mi0.85 mi296+13270+12270+12343(Top 1%)317(Top 2%)317(Top 6%)
25.2M25.20 mi0.35 mi297-1271-1271-1400(Top 1%)367(Top 2%)367(Top 7%)
Finish26.22 mi1.02 mi300-3274-3274-3759(Top 3%)713(Top 4%)713(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

428

Males

397

M18-39

397

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

622

Males

580

M18-39

580

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

428

Males

397

M18-39

397

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

364

Males

335

M18-39

335

20K→Half

12.4 - 13.1 mi

Top 0.8%
×2stories
+19ft-37ft

Overall

241

Males

217

M18-39

217

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

300

Males

274

M18-39

274

25K→30K

15.5 - 18.6 mi

Top 0.7%
×9stories
+181ft-148ft

Overall

200

Males

178

M18-39

178

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

285

Males

263

M18-39

263

20M→21M

20.0 - 21.0 mi

Top 1.0%
×8stories
+106ft-24ft

Overall

271

Males

253

M18-39

253

21M→35K

21.0 - 21.8 mi

Top 0.9%
×7stories
+17ft-86ft

Overall

246

Males

226

M18-39

226

35K→23M

21.8 - 23.0 mi

Top 0.8%
×5stories
+23ft-63ft

Overall

241

Males

225

M18-39

225

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

301

Males

279

M18-39

279

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

343

Males

317

M18-39

317

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

400

Males

367

M18-39

367

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

759

Males

713

M18-39

713

Passing Analysis

Category:
Athletes Passed
500
Passed By
33
Net Change
+467
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#767
5K → 10K8711+76#767#691
10K → 15K990+99#691#592
15K → 20K720+72#592#520
20K → Half190+19#520#501
Half → 25K452+43#501#458
25K → 30K700+70#458#388
30K → 20M203+17#388#371
20M → 21M182+16#371#355
21M → 35K80+8#355#347
35K → 23M241+23#347#324
23M → 24M194+15#324#309
24M → 40K130+13#309#296
40K → 25.2M23-1#296#297
25.2M → Finish47-3#297#300
TOTALS50033+467
📊

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