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BOSTON MARATHON 2025

Trevor Clark

Bib: 4728•M

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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 5%
Division (M18-39)
#0 / 5642
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:21
Rank: #806
Start → 5K
18:21 | 5:54/mi
10K· 6.21 mi
36:54
Rank: #915 (-109)
5K → 10K
18:33 | 5:58/mi
15K· 9.32 mi
55:12
Rank: #848 (+67)
10K → 15K
18:18 | 5:53/mi
20K· 12.43 mi
1:13:56
Rank: #859 (-11)
15K → 20K
18:44 | 6:02/mi
Half· 13.11 mi
1:17:57
Rank: #856 (+3)
20K → Half
4:01 | 5:53/mi
25K· 15.53 mi
1:32:41
Rank: #867 (-11)
Half → 25K
14:44 | 6:05/mi
30K· 18.64 mi
1:52:07
Rank: #863 (+4)
25K → 30K
19:26 | 6:15/mi
20M
2:00:52
Rank: #875 (-12)
30K → 20M
8:45 | 6:26/mi
21M
2:07:48
Rank: #893 (-18)
20M → 21M
6:56 | 6:56/mi
35K· 21.75 mi
2:12:20
Rank: #876 (+17)
21M → 35K
4:32 | 6:04/mi
23M
2:20:26
Rank: #893 (-17)
35K → 23M
8:06 | 6:28/mi
24M
2:26:52
Rank: #918 (-25)
23M → 24M
6:26 | 6:26/mi
40K· 24.85 mi
2:32:31
Rank: #928 (-10)
24M → 40K
5:39 | 6:36/mi
25.2M
2:35:02
Rank: #939 (-11)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:41:12
Rank: #926 (+13)
25.2M → Finish
6:10 | 6:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:57
Pace5:57 /mi
2nd Half
Distance13.11 mi
Time1:23:15
Pace6:21 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1618:215:5418:21
5:54
-
10K
6.21 mi10:39:4936:545:5618:33
5:58
+0:04
15K
9.32 mi10:58:0755:125:5518:18
5:53
-0:05
20K
12.43 mi11:16:511:13:565:5718:44
6:02
+0:09
Half
13.11 mi11:20:521:17:575:574:01
5:53
-0:09
25K
15.53 mi11:35:361:32:415:5814:44
6:05
+0:12
30K
18.64 mi11:55:021:52:076:0119:26
6:15
+0:10
20M
20.00 mi12:03:472:00:526:038:45
6:26
+0:11
21M
21.00 mi12:10:432:07:486:056:56
6:56
+0:30
35K
21.75 mi12:15:152:12:206:054:32
6:04
-0:52
23M
23.00 mi12:23:212:20:266:068:06
6:28
+0:24
24M
24.00 mi12:29:472:26:526:076:26
6:26
-0:02
40K
24.85 mi12:35:262:32:316:085:39
6:36
+0:10
25.2M
25.20 mi12:37:572:35:026:092:31
7:18
+0:42
Finish
26.22 mi12:44:072:41:126:096:10
6:03
-1:15

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

5:53 /mi

Average Pace

6:09 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:02:49

76% of race

Time at Slower Pace

38:23

24% of race

Average Pace: 6:09 /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 mi10:21:1618:215:5418:21
5:54
#806
10K
6.21 mi10:39:4936:545:5618:33
5:58
#915
15K
9.32 mi10:58:0755:125:5518:18
5:53
#848
20K
12.43 mi11:16:511:13:565:5718:44
6:02
#859
Half
13.11 mi11:20:521:17:575:574:01
5:53
#856
25K
15.53 mi11:35:361:32:415:5814:44
6:05
#867
30K
18.64 mi11:55:021:52:076:0119:26
6:15
#863
20M
20.00 mi12:03:472:00:526:038:45
6:26
#875
21M
21.00 mi12:10:432:07:486:056:56
6:56
#893
35K
21.75 mi12:15:152:12:206:054:32
6:04
#876
23M
23.00 mi12:23:212:20:266:068:06
6:28
#893
24M
24.00 mi12:29:472:26:526:076:26
6:26
#918
40K
24.85 mi12:35:262:32:316:085:39
6:36
#928
25.2M
25.20 mi12:37:572:35:026:092:31
7:18
#939
Finish
26.22 mi12:44:072:41:126:096:10
6:03
#926
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi806752752738(Top 3%)690(Top 4%)690(Top 12%)
10K6.21 mi3.10 mi915-109860-108860-1081028(Top 4%)970(Top 6%)970(Top 17%)
15K9.32 mi3.11 mi848+67796+64796+64738(Top 3%)690(Top 4%)690(Top 12%)
20K12.43 mi3.11 mi859-11807-11807-11951(Top 3%)896(Top 6%)896(Top 16%)
Half13.11 mi0.68 mi856+3805+2805+2817(Top 3%)771(Top 5%)771(Top 14%)
25K15.53 mi2.42 mi867-11815-10815-101015(Top 4%)958(Top 6%)958(Top 17%)
30K18.64 mi3.11 mi863+4811+4811+41067(Top 4%)1003(Top 6%)1003(Top 18%)
20M20.00 mi1.36 mi875-12823-12823-121356(Top 5%)1281(Top 8%)1281(Top 23%)
21M21.00 mi1.00 mi893-18840-17840-171970(Top 7%)1853(Top 12%)1853(Top 33%)
35K21.75 mi0.75 mi876+17823+17823+17846(Top 3%)791(Top 5%)791(Top 14%)
23M23.00 mi1.25 mi893-17838-15838-151342(Top 5%)1261(Top 8%)1261(Top 22%)
24M24.00 mi1.00 mi918-25861-23861-231765(Top 6%)1641(Top 10%)1641(Top 29%)
40K24.85 mi0.85 mi928-10871-10871-101970(Top 7%)1813(Top 11%)1813(Top 32%)
25.2M25.20 mi0.35 mi939-11882-11882-112421(Top 9%)2155(Top 13%)2155(Top 38%)
Finish26.22 mi1.02 mi926+13869+13869+131048(Top 4%)982(Top 6%)982(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

738

Males

690

M18-39

690

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1028

Males

970

M18-39

970

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

738

Males

690

M18-39

690

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

951

Males

896

M18-39

896

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

817

Males

771

M18-39

771

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1015

Males

958

M18-39

958

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1067

Males

1003

M18-39

1003

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1356

Males

1281

M18-39

1281

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1970

Males

1853

M18-39

1853

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

846

Males

791

M18-39

791

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1342

Males

1261

M18-39

1261

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1765

Males

1641

M18-39

1641

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1970

Males

1813

M18-39

1813

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2421

Males

2155

M18-39

2155

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1048

Males

982

M18-39

982

Passing Analysis

Category:
Athletes Passed
304
Passed By
424
Net Change
-120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#806
5K → 10K15124-109#806#915
10K → 15K725+67#915#848
15K → 20K2940-11#848#859
20K → Half63+3#859#856
Half → 25K1829-11#856#867
25K → 30K4238+4#867#863
30K → 20M1931-12#863#875
20M → 21M1735-18#875#893
21M → 35K236+17#893#876
35K → 23M1330-17#876#893
23M → 24M934-25#893#918
24M → 40K919-10#918#928
40K → 25.2M516-11#928#939
25.2M → Finish2714+13#939#926
TOTALS304424-120
📊

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