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BOSTON MARATHON 2025

Hiroshi Ogasawara

Bib: 21464•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
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
8:14/mi
25:35
↑ 97↓ 3451.5%
10K· 6.21 mi
8:15/mi
51:13
↑ 79↓ 1380.4%
15K· 9.32 mi
8:26/mi
1:17:25
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:44:17
↑ 106↓ 860.1%
Half· 13.11 mi
8:51/mi
1:50:19
↑ 19↓ 370.5%
25K· 15.53 mi
8:44/mi
2:11:29
↑ 66↓ 880.2%
30K· 18.64 mi
9:05/mi
2:39:43
↑ 181↓ 1480.2%
20M
9:18/mi
2:52:21
↑ 64↓ 500.2%
21M
10:28/mi
3:02:49
↑ 106↓ 241.6%
35K· 21.75 mi
9:16/mi
3:09:45
↑ 17↓ 861.7%
23M
9:35/mi
3:21:45
↑ 23↓ 630.6%
24M
9:17/mi
3:31:02
↓ 821.3%
40K· 24.85 mi
9:35/mi
3:39:14
↓ 200.3%
25.2M
10:23/mi
3:42:49
↑ 13↓ 160.2%
Finish· 26.22 mi
9:13/mi
3:52:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:19
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time2:01:54
Pace9:18 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2325:358:1425:35
8:14
-
10K
6.21 mi11:47:0151:138:1525:38
8:15
+0:01
15K
9.32 mi12:13:131:17:258:1826:12
8:26
+0:11
20K
12.43 mi12:40:051:44:178:2326:52
8:39
+0:13
Half
13.11 mi12:46:071:50:198:256:02
8:51
+0:12
25K
15.53 mi13:07:172:11:298:2821:10
8:44
-0:07
30K
18.64 mi13:35:312:39:438:3428:14
9:05
+0:21
20M
20.00 mi13:48:092:52:218:3712:38
9:18
+0:13
21M
21.00 mi13:58:373:02:498:4210:28
10:28
+1:10
35K
21.75 mi14:05:333:09:458:436:56
9:16
-1:12
23M
23.00 mi14:17:333:21:458:4612:00
9:35
+0:19
24M
24.00 mi14:26:503:31:028:489:17
9:17
-0:18
40K
24.85 mi14:35:023:39:148:498:12
9:35
+0:18
25.2M
25.20 mi14:38:373:42:498:513:35
10:23
+0:48
Finish
26.22 mi14:48:013:52:138:529:24
9:13
-1:10

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

8:14 /mi

Average Pace

8:52 /mi

Slowest Pace

10:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:29

57% of race

Time at Steady Pace

1:06:29

29% of race

Time at Slower Pace

34:15

15% of race

Average Pace: 8:51 /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 mi11:21:2325:358:1425:35
8:14
#18316
10K
6.21 mi11:47:0151:138:1525:38
8:15
#18246
15K
9.32 mi12:13:131:17:258:1826:12
8:26
#18441
20K
12.43 mi12:40:051:44:178:2326:52
8:39
#18595
Half
13.11 mi12:46:071:50:198:256:02
8:51
#18734
25K
15.53 mi13:07:172:11:298:2821:10
8:44
#18681
30K
18.64 mi13:35:312:39:438:3428:14
9:05
#18555
20M
20.00 mi13:48:092:52:218:3712:38
9:18
#18534
21M
21.00 mi13:58:373:02:498:4210:28
10:28
#18644
35K
21.75 mi14:05:333:09:458:436:56
9:16
#18681
23M
23.00 mi14:17:333:21:458:4612:00
9:35
#18707
24M
24.00 mi14:26:503:31:028:489:17
9:17
#18727
40K
24.85 mi14:35:023:39:148:498:12
9:35
#18748
25.2M
25.20 mi14:38:373:42:498:513:35
10:23
#18736
Finish
26.22 mi14:48:013:52:138:529:24
9:13
#18785
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18316117281172818904(Top 67%)12005(Top 75%)12005(Top 954%)
10K6.21 mi3.10 mi18246+7011714+1411714+1418222(Top 64%)11735(Top 73%)11735(Top 932%)
15K9.32 mi3.11 mi18441-19511798-8411798-8418904(Top 67%)12005(Top 75%)12005(Top 954%)
20K12.43 mi3.11 mi18595-15411870-7211870-7219120(Top 67%)12085(Top 75%)12085(Top 960%)
Half13.11 mi0.68 mi18734-13911930-6011930-6021064(Top 74%)12914(Top 80%)12914(Top 1026%)
25K15.53 mi2.42 mi18681+5311890+4011890+4018563(Top 65%)11774(Top 73%)11774(Top 935%)
30K18.64 mi3.11 mi18555+12611814+7611814+7618127(Top 64%)11431(Top 71%)11431(Top 908%)
20M20.00 mi1.36 mi18534+2111775+3911775+3918272(Top 64%)11351(Top 70%)11351(Top 902%)
21M21.00 mi1.00 mi18644-11011789-1411789-1419886(Top 70%)11986(Top 74%)11986(Top 952%)
35K21.75 mi0.75 mi18681-3711790-111790-119432(Top 68%)11699(Top 73%)11699(Top 929%)
23M23.00 mi1.25 mi18707-2611767+2311767+2319015(Top 67%)11445(Top 71%)11445(Top 909%)
24M24.00 mi1.00 mi18727-2011754+1311754+1318728(Top 66%)11284(Top 70%)11284(Top 896%)
40K24.85 mi0.85 mi18748-2111735+1911735+1919050(Top 67%)11344(Top 70%)11344(Top 901%)
25.2M25.20 mi0.35 mi18736+1211720+1511720+1518585(Top 65%)11117(Top 69%)11117(Top 883%)
Finish26.22 mi1.02 mi18785-4911722-211722-220038(Top 71%)11817(Top 73%)11817(Top 939%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

18904

Males

12005

M60-64

12005

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18222

Males

11735

M60-64

11735

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

18904

Males

12005

M60-64

12005

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

19120

Males

12085

M60-64

12085

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

21064

Males

12914

M60-64

12914

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

18563

Males

11774

M60-64

11774

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18127

Males

11431

M60-64

11431

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18272

Males

11351

M60-64

11351

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

19886

Males

11986

M60-64

11986

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19432

Males

11699

M60-64

11699

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

19015

Males

11445

M60-64

11445

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

18728

Males

11284

M60-64

11284

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

19050

Males

11344

M60-64

11344

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18585

Males

11117

M60-64

11117

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

20038

Males

11817

M60-64

11817

Passing Analysis

Category:
Athletes Passed
1591
Passed By
2060
Net Change
-469
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18316
5K → 10K295225+70#18316#18246
10K → 15K118313-195#18246#18441
15K → 20K150304-154#18441#18595
20K → Half12151-139#18595#18734
Half → 25K181128+53#18734#18681
25K → 30K297171+126#18681#18555
30K → 20M12099+21#18555#18534
20M → 21M69179-110#18534#18644
21M → 35K4481-37#18644#18681
35K → 23M104130-26#18681#18707
23M → 24M6282-20#18707#18727
24M → 40K6081-21#18727#18748
40K → 25.2M3927+12#18748#18736
25.2M → Finish4089-49#18736#18785
TOTALS15912060-469
📊

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