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BOSTON MARATHON 2025

Yosuke Nishiba

Bib: 5755•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Masters (Masters Men)
#0 / 10463
Top 5%
Division (M40-44)
#0 / 2247
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:41
Rank: #2659
Start → 5K
19:41 | 6:20/mi
10K· 6.21 mi
39:41
Rank: #2954 (-295)
5K → 10K
20:00 | 6:26/mi
15K· 9.32 mi
59:41
Rank: #3027 (-73)
10K → 15K
20:00 | 6:26/mi
20K· 12.43 mi
1:19:52
Rank: #3020 (+7)
15K → 20K
20:11 | 6:30/mi
Half· 13.11 mi
1:24:19
Rank: #3068 (-48)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:40:16
Rank: #3075 (-7)
Half → 25K
15:57 | 6:35/mi
30K· 18.64 mi
2:01:06
Rank: #3014 (+61)
25K → 30K
20:50 | 6:42/mi
20M
2:10:20
Rank: #2974 (+40)
30K → 20M
9:14 | 6:48/mi
21M
2:17:25
Rank: #2920 (+54)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:22:24
Rank: #2886 (+34)
21M → 35K
4:59 | 6:40/mi
23M
2:31:03
Rank: #2869 (+17)
35K → 23M
8:39 | 6:55/mi
24M
2:37:55
Rank: #2887 (-18)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:43:54
Rank: #2887
24M → 40K
5:59 | 7:00/mi
25.2M
2:46:31
Rank: #2879 (+8)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:53:23
Rank: #2883 (-4)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:19
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:29:04
Pace6:48 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4019:416:2019:41
6:20
-
10K
6.21 mi10:44:4039:416:2320:00
6:26
+0:06
15K
9.32 mi11:04:4059:416:2420:00
6:26
0:00
20K
12.43 mi11:24:511:19:526:2620:11
6:30
+0:04
Half
13.11 mi11:29:181:24:196:264:27
6:31
+0:01
25K
15.53 mi11:45:151:40:166:2715:57
6:35
+0:04
30K
18.64 mi12:06:052:01:066:3020:50
6:42
+0:07
20M
20.00 mi12:15:192:10:206:319:14
6:48
+0:06
21M
21.00 mi12:22:242:17:256:337:05
7:05
+0:17
35K
21.75 mi12:27:232:22:246:334:59
6:40
-0:25
23M
23.00 mi12:36:022:31:036:348:39
6:55
+0:15
24M
24.00 mi12:42:542:37:556:356:52
6:52
-0:03
40K
24.85 mi12:48:532:43:546:365:59
7:00
+0:08
25.2M
25.20 mi12:51:302:46:316:362:37
7:35
+0:35
Finish
26.22 mi12:58:222:53:236:376:52
6:44
-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

6:20 /mi

Average Pace

6:37 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:42

91% of race

Time at Steady Pace

13:04

8% of race

Time at Slower Pace

2:37

2% of race

Average Pace: 6:37 /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 mi10:24:4019:416:2019:41
6:20
#2659
10K
6.21 mi10:44:4039:416:2320:00
6:26
#2954
15K
9.32 mi11:04:4059:416:2420:00
6:26
#3027
20K
12.43 mi11:24:511:19:526:2620:11
6:30
#3020
Half
13.11 mi11:29:181:24:196:264:27
6:31
#3068
25K
15.53 mi11:45:151:40:166:2715:57
6:35
#3075
30K
18.64 mi12:06:052:01:066:3020:50
6:42
#3014
20M
20.00 mi12:15:192:10:206:319:14
6:48
#2974
21M
21.00 mi12:22:242:17:256:337:05
7:05
#2920
35K
21.75 mi12:27:232:22:246:334:59
6:40
#2886
23M
23.00 mi12:36:022:31:036:348:39
6:55
#2869
24M
24.00 mi12:42:542:37:556:356:52
6:52
#2887
40K
24.85 mi12:48:532:43:546:365:59
7:00
#2887
25.2M
25.20 mi12:51:302:46:316:362:37
7:35
#2879
Finish
26.22 mi12:58:222:53:236:376:52
6:44
#2883
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2659253425343158(Top 11%)3004(Top 19%)3004(Top 134%)
10K6.21 mi3.10 mi2954-2952809-2752809-2753275(Top 12%)3112(Top 19%)3112(Top 138%)
15K9.32 mi3.11 mi3027-732885-762885-763158(Top 11%)3004(Top 19%)3004(Top 134%)
20K12.43 mi3.11 mi3020+72879+62879+63098(Top 11%)2941(Top 18%)2941(Top 131%)
Half13.11 mi0.68 mi3068-482926-472926-473756(Top 13%)3536(Top 22%)3536(Top 157%)
25K15.53 mi2.42 mi3075-72932-62932-63311(Top 12%)3130(Top 19%)3130(Top 139%)
30K18.64 mi3.11 mi3014+612870+622870+622903(Top 10%)2734(Top 17%)2734(Top 122%)
20M20.00 mi1.36 mi2974+402828+422828+422883(Top 10%)2692(Top 17%)2692(Top 120%)
21M21.00 mi1.00 mi2920+542773+552773+552589(Top 9%)2411(Top 15%)2411(Top 107%)
35K21.75 mi0.75 mi2886+342740+332740+333240(Top 11%)2956(Top 18%)2956(Top 132%)
23M23.00 mi1.25 mi2869+172720+202720+203227(Top 11%)2938(Top 18%)2938(Top 131%)
24M24.00 mi1.00 mi2887-182732-122732-123873(Top 14%)3426(Top 21%)3426(Top 152%)
40K24.85 mi0.85 mi28872730+22730+23839(Top 14%)3358(Top 21%)3358(Top 149%)
25.2M25.20 mi0.35 mi2879+82724+62724+63740(Top 13%)3222(Top 20%)3222(Top 143%)
Finish26.22 mi1.02 mi2883-42726-22726-24089(Top 14%)3492(Top 22%)3492(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3158

Males

3004

M40-44

3004

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3275

Males

3112

M40-44

3112

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3158

Males

3004

M40-44

3004

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3098

Males

2941

M40-44

2941

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3756

Males

3536

M40-44

3536

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3311

Males

3130

M40-44

3130

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2903

Males

2734

M40-44

2734

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2883

Males

2692

M40-44

2692

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2589

Males

2411

M40-44

2411

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3240

Males

2956

M40-44

2956

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3227

Males

2938

M40-44

2938

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3873

Males

3426

M40-44

3426

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3839

Males

3358

M40-44

3358

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3740

Males

3222

M40-44

3222

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

4089

Males

3492

M40-44

3492

Passing Analysis

Category:
Athletes Passed
776
Passed By
1000
Net Change
-224
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2659
5K → 10K43338-295#2659#2954
10K → 15K62135-73#2954#3027
15K → 20K8982+7#3027#3020
20K → Half553-48#3020#3068
Half → 25K5663-7#3068#3075
25K → 30K15190+61#3075#3014
30K → 20M6626+40#3014#2974
20M → 21M7622+54#2974#2920
21M → 35K4511+34#2920#2886
35K → 23M6043+17#2886#2869
23M → 24M3553-18#2869#2887
24M → 40K41410#2887#2887
40K → 25.2M2113+8#2887#2879
25.2M → Finish2630-4#2879#2883
TOTALS7761000-224
📊

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