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BOSTON MARATHON 2025

Kevin Osabuohien

Bib: 5868•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 39%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
7:27/mi
23:09
↑ 97↓ 3451.5%
10K· 6.21 mi
7:22/mi
46:01
↑ 79↓ 1380.4%
15K· 9.32 mi
7:26/mi
1:09:07
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:32:38
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:37:33
↑ 19↓ 370.5%
25K· 15.53 mi
7:35/mi
1:55:56
↑ 66↓ 880.2%
30K· 18.64 mi
8:00/mi
2:20:47
↑ 181↓ 1480.2%
20M
7:58/mi
2:31:37
↑ 64↓ 500.2%
21M
8:40/mi
2:40:17
↑ 106↓ 241.6%
35K· 21.75 mi
8:32/mi
2:46:40
↑ 17↓ 861.7%
23M
8:24/mi
2:57:11
↑ 23↓ 630.6%
24M
7:35/mi
3:04:46
↓ 821.3%
40K· 24.85 mi
8:11/mi
3:11:46
↓ 200.3%
25.2M
9:02/mi
3:14:53
↑ 13↓ 160.2%
Finish· 26.22 mi
7:52/mi
3:22:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:33
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:45:21
Pace8:02 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:3923:097:2723:09
7:27
-
10K
6.21 mi11:36:3146:017:2422:52
7:22
-0:05
15K
9.32 mi11:59:371:09:077:2523:06
7:26
+0:04
20K
12.43 mi12:23:081:32:387:2723:31
7:34
+0:08
Half
13.11 mi12:28:031:37:337:264:55
7:12
-0:22
25K
15.53 mi12:46:261:55:567:2818:23
7:35
+0:23
30K
18.64 mi13:11:172:20:477:3324:51
8:00
+0:25
20M
20.00 mi13:22:072:31:377:3510:50
7:58
-0:02
21M
21.00 mi13:30:472:40:177:388:40
8:40
+0:42
35K
21.75 mi13:37:102:46:407:406:23
8:32
-0:08
23M
23.00 mi13:47:412:57:117:4210:31
8:24
-0:08
24M
24.00 mi13:55:163:04:467:427:35
7:35
-0:49
40K
24.85 mi14:02:163:11:467:437:00
8:11
+0:36
25.2M
25.20 mi14:05:233:14:537:443:07
9:02
+0:51
Finish
26.22 mi14:13:243:22:547:458:01
7:52
-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

7:12 /mi

Average Pace

7:45 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:31

61% of race

Time at Steady Pace

43:42

22% of race

Time at Slower Pace

35:41

18% of race

Average Pace: 7:44 /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 mi11:13:3923:097:2723:09
7:27
#11790
10K
6.21 mi11:36:3146:017:2422:52
7:22
#11277
15K
9.32 mi11:59:371:09:077:2523:06
7:26
#11201
20K
12.43 mi12:23:081:32:387:2723:31
7:34
#11260
Half
13.11 mi12:28:031:37:337:264:55
7:12
#11148
25K
15.53 mi12:46:261:55:567:2818:23
7:35
#11010
30K
18.64 mi13:11:172:20:477:3324:51
8:00
#11046
20M
20.00 mi13:22:072:31:377:3510:50
7:58
#10932
21M
21.00 mi13:30:472:40:177:388:40
8:40
#10930
35K
21.75 mi13:37:102:46:407:406:23
8:32
#11103
23M
23.00 mi13:47:412:57:117:4210:31
8:24
#11157
24M
24.00 mi13:55:163:04:467:427:35
7:35
#10989
40K
24.85 mi14:02:163:11:467:437:00
8:11
#10982
25.2M
25.20 mi14:05:233:14:537:443:07
9:02
#10976
Finish
26.22 mi14:13:243:22:547:458:01
7:52
#10998
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi117909085908511181(Top 39%)8686(Top 54%)8686(Top 154%)
10K6.21 mi3.10 mi11277+5138810+2758810+27510820(Top 38%)8577(Top 53%)8577(Top 152%)
15K9.32 mi3.11 mi11201+768756+548756+5411181(Top 39%)8686(Top 54%)8686(Top 154%)
20K12.43 mi3.11 mi11260-598745+118745+1111321(Top 40%)8647(Top 54%)8647(Top 153%)
Half13.11 mi0.68 mi11148+1128692+538692+539133(Top 32%)7565(Top 47%)7565(Top 134%)
25K15.53 mi2.42 mi11010+1388587+1058587+10510598(Top 37%)8200(Top 51%)8200(Top 145%)
30K18.64 mi3.11 mi11046-368526+618526+6111353(Top 40%)8364(Top 52%)8364(Top 148%)
20M20.00 mi1.36 mi10932+1148430+968430+9610240(Top 36%)7658(Top 48%)7658(Top 136%)
21M21.00 mi1.00 mi10930+28391+398391+3911454(Top 40%)8098(Top 50%)8098(Top 144%)
35K21.75 mi0.75 mi11103-1738452-618452-6115612(Top 55%)9980(Top 62%)9980(Top 177%)
23M23.00 mi1.25 mi11157-548432+208432+2012648(Top 45%)8534(Top 53%)8534(Top 151%)
24M24.00 mi1.00 mi10989+1688309+1238309+1238291(Top 29%)6281(Top 39%)6281(Top 111%)
40K24.85 mi0.85 mi10982+78269+408269+4011449(Top 40%)7784(Top 48%)7784(Top 138%)
25.2M25.20 mi0.35 mi10976+68250+198250+1911949(Top 42%)7960(Top 49%)7960(Top 141%)
Finish26.22 mi1.02 mi10998-228228+228228+2211906(Top 42%)7987(Top 50%)7987(Top 142%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

11181

Males

8686

M18-39

8686

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10820

Males

8577

M18-39

8577

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

11181

Males

8686

M18-39

8686

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

11321

Males

8647

M18-39

8647

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

9133

Males

7565

M18-39

7565

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

10598

Males

8200

M18-39

8200

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

11353

Males

8364

M18-39

8364

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

10240

Males

7658

M18-39

7658

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

11454

Males

8098

M18-39

8098

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

15612

Males

9980

M18-39

9980

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

12648

Males

8534

M18-39

8534

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8291

Males

6281

M18-39

6281

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11449

Males

7784

M18-39

7784

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11949

Males

7960

M18-39

7960

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11906

Males

7987

M18-39

7987

Passing Analysis

Category:
Athletes Passed
2277
Passed By
1485
Net Change
+792
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11790
5K → 10K59380+513#11790#11277
10K → 15K227151+76#11277#11201
15K → 20K157216-59#11201#11260
20K → Half1142+112#11260#11148
Half → 25K22486+138#11148#11010
25K → 30K223259-36#11010#11046
30K → 20M16349+114#11046#10932
20M → 21M103101+2#10932#10930
21M → 35K22195-173#10930#11103
35K → 23M92146-54#11103#11157
23M → 24M17911+168#11157#10989
24M → 40K7972+7#10989#10982
40K → 25.2M4438+6#10982#10976
25.2M → Finish5779-22#10976#10998
TOTALS22771485+792
📊

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