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BOSTON MARATHON 2025

Yoshikazu Hirofuji

Bib: 19757•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:56/mi
24:38
↑ 97↓ 3451.5%
10K· 6.21 mi
7:55/mi
49:14
↑ 79↓ 1380.4%
15K· 9.32 mi
7:58/mi
1:13:58
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:39:10
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:44:37
↑ 19↓ 370.5%
25K· 15.53 mi
8:22/mi
2:04:54
↑ 66↓ 880.2%
30K· 18.64 mi
8:44/mi
2:32:01
↑ 181↓ 1480.2%
20M
9:03/mi
2:44:19
↑ 64↓ 500.2%
21M
9:55/mi
2:54:14
↑ 106↓ 241.6%
35K· 21.75 mi
9:31/mi
3:01:21
↑ 17↓ 861.7%
23M
8:57/mi
3:12:33
↑ 23↓ 630.6%
24M
9:00/mi
3:21:33
↓ 821.3%
40K· 24.85 mi
10:02/mi
3:30:08
↓ 200.3%
25.2M
11:39/mi
3:34:09
↑ 13↓ 160.2%
Finish· 26.22 mi
10:46/mi
3:45:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:37
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time2:00:30
Pace9:12 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1124:387:5624:38
7:56
-
10K
6.21 mi11:40:4749:147:5524:36
7:55
-0:01
15K
9.32 mi12:05:311:13:587:5624:44
7:58
+0:03
20K
12.43 mi12:30:431:39:107:5925:12
8:07
+0:09
Half
13.11 mi12:36:101:44:377:595:27
7:59
-0:08
25K
15.53 mi12:56:272:04:548:0220:17
8:22
+0:23
30K
18.64 mi13:23:342:32:018:0927:07
8:44
+0:22
20M
20.00 mi13:35:522:44:198:1312:18
9:03
+0:19
21M
21.00 mi13:45:472:54:148:189:55
9:55
+0:52
35K
21.75 mi13:52:543:01:218:207:07
9:31
-0:24
23M
23.00 mi14:04:063:12:338:2211:12
8:57
-0:34
24M
24.00 mi14:13:063:21:338:249:00
9:00
+0:03
40K
24.85 mi14:21:413:30:088:278:35
10:02
+1:02
25.2M
25.20 mi14:25:423:34:098:304:01
11:39
+1:37
Finish
26.22 mi14:36:403:45:078:3610:58
10:46
-0:53

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

7:55 /mi

Average Pace

8:36 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:54

55% of race

Time at Steady Pace

59:37

26% of race

Time at Slower Pace

40:36

18% of race

Average Pace: 8:35 /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 mi11:16:1124:387:5624:38
7:56
#15983
10K
6.21 mi11:40:4749:147:5524:36
7:55
#15892
15K
9.32 mi12:05:311:13:587:5624:44
7:58
#15800
20K
12.43 mi12:30:431:39:107:5925:12
8:07
#15760
Half
13.11 mi12:36:101:44:377:595:27
7:59
#15771
25K
15.53 mi12:56:272:04:548:0220:17
8:22
#15884
30K
18.64 mi13:23:342:32:018:0927:07
8:44
#15897
20M
20.00 mi13:35:522:44:198:1312:18
9:03
#15972
21M
21.00 mi13:45:472:54:148:189:55
9:55
#16064
35K
21.75 mi13:52:543:01:218:207:07
9:31
#16219
23M
23.00 mi14:04:063:12:338:2211:12
8:57
#16158
24M
24.00 mi14:13:063:21:338:249:00
9:00
#16184
40K
24.85 mi14:21:413:30:088:278:35
10:02
#16428
25.2M
25.20 mi14:25:423:34:098:304:01
11:39
#16602
Finish
26.22 mi14:36:403:45:078:3610:58
10:46
#17167
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi15983107981079815736(Top 55%)10698(Top 66%)10698(Top 1674%)
10K6.21 mi3.10 mi15892+9110777+2110777+2115796(Top 56%)10740(Top 67%)10740(Top 1681%)
15K9.32 mi3.11 mi15800+9210740+3710740+3715736(Top 55%)10698(Top 66%)10698(Top 1674%)
20K12.43 mi3.11 mi15760+4010696+4410696+4415707(Top 55%)10624(Top 66%)10624(Top 1663%)
Half13.11 mi0.68 mi15771-1110701-510701-515777(Top 56%)10695(Top 66%)10695(Top 1674%)
25K15.53 mi2.42 mi15884-11310738-3710738-3716325(Top 57%)10788(Top 67%)10788(Top 1688%)
30K18.64 mi3.11 mi15897-1310686+5210686+5216154(Top 57%)10561(Top 66%)10561(Top 1653%)
20M20.00 mi1.36 mi15972-7510673+1310673+1317057(Top 60%)10845(Top 67%)10845(Top 1697%)
21M21.00 mi1.00 mi16064-9210686-1310686-1317960(Top 63%)11142(Top 69%)11142(Top 1744%)
35K21.75 mi0.75 mi16219-15510732-4610732-4620360(Top 72%)12137(Top 75%)12137(Top 1899%)
23M23.00 mi1.25 mi16158+6110674+5810674+5815936(Top 56%)10048(Top 62%)10048(Top 1572%)
24M24.00 mi1.00 mi16184-2610653+2110653+2117348(Top 61%)10625(Top 66%)10625(Top 1663%)
40K24.85 mi0.85 mi16428-24410734-8110734-8120551(Top 72%)12062(Top 75%)12062(Top 1888%)
25.2M25.20 mi0.35 mi16602-17410799-6510799-6522395(Top 79%)12973(Top 81%)12973(Top 2030%)
Finish26.22 mi1.02 mi17167-56511005-20611005-20624865(Top 88%)14201(Top 88%)14201(Top 2222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

15736

Males

10698

M65-69

10698

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

15796

Males

10740

M65-69

10740

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

15736

Males

10698

M65-69

10698

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

15707

Males

10624

M65-69

10624

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

15777

Males

10695

M65-69

10695

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

16325

Males

10788

M65-69

10788

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

16154

Males

10561

M65-69

10561

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

17057

Males

10845

M65-69

10845

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

17960

Males

11142

M65-69

11142

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20360

Males

12137

M65-69

12137

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

15936

Males

10048

M65-69

10048

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

17348

Males

10625

M65-69

10625

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20551

Males

12062

M65-69

12062

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22395

Males

12973

M65-69

12973

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

24865

Males

14201

M65-69

14201

Passing Analysis

Category:
Athletes Passed
1652
Passed By
2836
Net Change
-1184
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15983
5K → 10K368277+91#15983#15892
10K → 15K251159+92#15892#15800
15K → 20K212172+40#15800#15760
20K → Half2839-11#15760#15771
Half → 25K142255-113#15771#15884
25K → 30K223236-13#15884#15897
30K → 20M93168-75#15897#15972
20M → 21M78170-92#15972#16064
21M → 35K28183-155#16064#16219
35K → 23M13069+61#16219#16158
23M → 24M6692-26#16158#16184
24M → 40K17261-244#16184#16428
40K → 25.2M7181-174#16428#16602
25.2M → Finish9574-565#16602#17167
TOTALS16522836-1184
📊

Passing Visuals

Category:
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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