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BOSTON MARATHON 2025

Kevin Bassett

Bib: 26629•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:36
Rank: #24326
Start → 5K
29:36 | 9:32/mi
10K· 6.21 mi
58:44
Rank: #24043 (+283)
5K → 10K
29:08 | 9:23/mi
15K· 9.32 mi
1:27:17
Rank: #23640 (+403)
10K → 15K
28:33 | 9:11/mi
20K· 12.43 mi
1:56:44
Rank: #23438 (+202)
15K → 20K
29:27 | 9:29/mi
Half· 13.11 mi
2:03:08
Rank: #23419 (+19)
20K → Half
6:24 | 9:23/mi
25K· 15.53 mi
2:26:54
Rank: #23287 (+132)
Half → 25K
23:46 | 9:48/mi
30K· 18.64 mi
2:58:19
Rank: #22996 (+291)
25K → 30K
31:25 | 10:07/mi
20M
3:12:27
Rank: #22912 (+84)
30K → 20M
14:08 | 10:24/mi
21M
3:23:35
Rank: #22852 (+60)
20M → 21M
11:08 | 11:08/mi
35K· 21.75 mi
3:31:11
Rank: #22825 (+27)
21M → 35K
7:36 | 10:10/mi
23M
3:44:00
Rank: #22719 (+106)
35K → 23M
12:49 | 10:14/mi
24M
3:54:10
Rank: #22655 (+64)
23M → 24M
10:10 | 10:10/mi
40K· 24.85 mi
4:02:39
Rank: #22576 (+79)
24M → 40K
8:29 | 9:55/mi
25.2M
4:06:25
Rank: #22543 (+33)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
4:16:34
Rank: #22541 (+2)
25.2M → Finish
10:09 | 9:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:08
Pace9:24 /mi
2nd Half
Distance13.11 mi
Time2:13:26
Pace10:11 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0329:369:3229:36
9:32
-
10K
6.21 mi12:15:1158:449:2729:08
9:23
-0:09
15K
9.32 mi12:43:441:27:179:2228:33
9:11
-0:12
20K
12.43 mi13:13:111:56:449:2429:27
9:29
+0:18
Half
13.11 mi13:19:352:03:089:246:24
9:23
-0:06
25K
15.53 mi13:43:212:26:549:2723:46
9:48
+0:25
30K
18.64 mi14:14:462:58:199:3431:25
10:07
+0:19
20M
20.00 mi14:28:543:12:279:3714:08
10:24
+0:17
21M
21.00 mi14:40:023:23:359:4211:08
11:08
+0:44
35K
21.75 mi14:47:383:31:119:437:36
10:10
-0:58
23M
23.00 mi15:00:273:44:009:4412:49
10:14
+0:04
24M
24.00 mi15:10:373:54:109:4510:10
10:10
-0:04
40K
24.85 mi15:19:064:02:399:468:29
9:55
-0:15
25.2M
25.20 mi15:22:524:06:259:473:46
10:55
+1:00
Finish
26.22 mi15:33:014:16:349:4810:09
9:58
-0:57

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

9:11 /mi

Average Pace

9:48 /mi

Slowest Pace

11:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:08

48% of race

Time at Steady Pace

1:44:24

41% of race

Time at Slower Pace

29:02

11% of race

Average Pace: 9:47 /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 mi11:46:0329:369:3229:36
9:32
#24326
10K
6.21 mi12:15:1158:449:2729:08
9:23
#24043
15K
9.32 mi12:43:441:27:179:2228:33
9:11
#23640
20K
12.43 mi13:13:111:56:449:2429:27
9:29
#23438
Half
13.11 mi13:19:352:03:089:246:24
9:23
#23419
25K
15.53 mi13:43:212:26:549:2723:46
9:48
#23287
30K
18.64 mi14:14:462:58:199:3431:25
10:07
#22996
20M
20.00 mi14:28:543:12:279:3714:08
10:24
#22912
21M
21.00 mi14:40:023:23:359:4211:08
11:08
#22852
35K
21.75 mi14:47:383:31:119:437:36
10:10
#22825
23M
23.00 mi15:00:273:44:009:4412:49
10:14
#22719
24M
24.00 mi15:10:373:54:109:4510:10
10:10
#22655
40K
24.85 mi15:19:064:02:399:468:29
9:55
#22576
25.2M
25.20 mi15:22:524:06:259:473:46
10:55
#22543
Finish
26.22 mi15:33:014:16:349:4810:09
9:58
#22541
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24326143981439822824(Top 80%)13754(Top 85%)13754(Top 244%)
10K6.21 mi3.10 mi24043+28314272+12614272+12623765(Top 84%)14154(Top 88%)14154(Top 251%)
15K9.32 mi3.11 mi23640+40314098+17414098+17422824(Top 80%)13754(Top 85%)13754(Top 244%)
20K12.43 mi3.11 mi23438+20214013+8514013+8522825(Top 80%)13716(Top 85%)13716(Top 243%)
Half13.11 mi0.68 mi23419+1914006+714006+723172(Top 82%)13863(Top 86%)13863(Top 246%)
25K15.53 mi2.42 mi23287+13213935+7113935+7122768(Top 80%)13639(Top 85%)13639(Top 242%)
30K18.64 mi3.11 mi22996+29113751+18413751+18421939(Top 77%)13134(Top 82%)13134(Top 233%)
20M20.00 mi1.36 mi22912+8413687+6413687+6422146(Top 78%)13106(Top 81%)13106(Top 232%)
21M21.00 mi1.00 mi22852+6013641+4613641+4621731(Top 77%)12852(Top 80%)12852(Top 228%)
35K21.75 mi0.75 mi22825+2713618+2313618+2322315(Top 79%)13063(Top 81%)13063(Top 232%)
23M23.00 mi1.25 mi22719+10613548+7013548+7021241(Top 75%)12512(Top 78%)12512(Top 222%)
24M24.00 mi1.00 mi22655+6413493+5513493+5521840(Top 77%)12728(Top 79%)12728(Top 226%)
40K24.85 mi0.85 mi22576+7913445+4813445+4820191(Top 71%)11893(Top 74%)11893(Top 211%)
25.2M25.20 mi0.35 mi22543+3313422+2313422+2320384(Top 72%)11984(Top 74%)11984(Top 212%)
Finish26.22 mi1.02 mi22541+213397+2513397+2522800(Top 80%)13173(Top 82%)13173(Top 233%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

22824

Males

13754

M18-39

13754

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

23765

Males

14154

M18-39

14154

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

22824

Males

13754

M18-39

13754

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22825

Males

13716

M18-39

13716

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23172

Males

13863

M18-39

13863

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22768

Males

13639

M18-39

13639

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

21939

Males

13134

M18-39

13134

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

22146

Males

13106

M18-39

13106

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

21731

Males

12852

M18-39

12852

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

22315

Males

13063

M18-39

13063

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

21241

Males

12512

M18-39

12512

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

21840

Males

12728

M18-39

12728

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20191

Males

11893

M18-39

11893

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20384

Males

11984

M18-39

11984

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22800

Males

13173

M18-39

13173

Passing Analysis

Category:
Athletes Passed
2300
Passed By
515
Net Change
+1785
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24326
5K → 10K401118+283#24326#24043
10K → 15K42320+403#24043#23640
15K → 20K25654+202#23640#23438
20K → Half4122+19#23438#23419
Half → 25K18856+132#23419#23287
25K → 30K33544+291#23287#22996
30K → 20M11935+84#22996#22912
20M → 21M9131+60#22912#22852
21M → 35K5932+27#22852#22825
35K → 23M13125+106#22825#22719
23M → 24M8218+64#22719#22655
24M → 40K878+79#22655#22576
40K → 25.2M363+33#22576#22543
25.2M → Finish5149+2#22543#22541
TOTALS2300515+1785
📊

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