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BOSTON MARATHON 2025

Brutus Clay

Bib: 2947•M

NC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Division (M18-39)
#0 / 5642
Top 46%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:25
Rank: #4355
Start → 5K
20:25 | 6:34/mi
10K· 6.21 mi
41:36
Rank: #5308 (-953)
5K → 10K
21:11 | 6:49/mi
15K· 9.32 mi
1:03:30
Rank: #6311 (-1003)
10K → 15K
21:54 | 7:03/mi
20K· 12.43 mi
1:24:44
Rank: #6096 (+215)
15K → 20K
21:14 | 6:50/mi
Half· 13.11 mi
1:29:16
Rank: #6024 (+72)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:45:50
Rank: #5822 (+202)
Half → 25K
16:34 | 6:50/mi
30K· 18.64 mi
2:07:04
Rank: #5297 (+525)
25K → 30K
21:14 | 6:50/mi
20M
2:16:16
Rank: #5033 (+264)
30K → 20M
9:12 | 6:46/mi
21M
2:23:15
Rank: #4785 (+248)
20M → 21M
6:59 | 6:59/mi
35K· 21.75 mi
2:28:15
Rank: #4688 (+97)
21M → 35K
5:00 | 6:41/mi
23M
2:36:56
Rank: #4563 (+125)
35K → 23M
8:41 | 6:56/mi
24M
2:43:18
Rank: #4336 (+227)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:48:49
Rank: #4152 (+184)
24M → 40K
5:31 | 6:27/mi
25.2M
2:51:09
Rank: #4058 (+94)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:56:55
Rank: #3721 (+337)
25.2M → Finish
5:46 | 5:40/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:29:16
Pace6:49 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:39
Pace6:41 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4920:256:3420:25
6:34
-
10K
6.21 mi10:43:0041:366:4221:11
6:49
+0:15
15K
9.32 mi11:04:541:03:306:4921:54
7:03
+0:14
20K
12.43 mi11:26:081:24:446:4921:14
6:50
-0:13
Half
13.11 mi11:30:401:29:166:494:32
6:39
-0:11
25K
15.53 mi11:47:141:45:506:4916:34
6:50
+0:11
30K
18.64 mi12:08:282:07:046:4921:14
6:50
0:00
20M
20.00 mi12:17:402:16:166:499:12
6:46
-0:04
21M
21.00 mi12:24:392:23:156:496:59
6:59
+0:13
35K
21.75 mi12:29:392:28:156:495:00
6:41
-0:18
23M
23.00 mi12:38:202:36:566:498:41
6:56
+0:15
24M
24.00 mi12:44:422:43:186:486:22
6:22
-0:34
40K
24.85 mi12:50:132:48:496:485:31
6:27
+0:05
25.2M
25.20 mi12:52:332:51:096:482:20
6:46
+0:19
Finish
26.22 mi12:58:192:56:556:455:46
5:40
-1:06

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

5:40 /mi

Average Pace

6:45 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:04

22% of race

Time at Steady Pace

1:41:17

57% of race

Time at Slower Pace

37:34

21% of race

Average Pace: 6:45 /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 mi10:21:4920:256:3420:25
6:34
#4355
10K
6.21 mi10:43:0041:366:4221:11
6:49
#5308
15K
9.32 mi11:04:541:03:306:4921:54
7:03
#6311
20K
12.43 mi11:26:081:24:446:4921:14
6:50
#6096
Half
13.11 mi11:30:401:29:166:494:32
6:39
#6024
25K
15.53 mi11:47:141:45:506:4916:34
6:50
#5822
30K
18.64 mi12:08:282:07:046:4921:14
6:50
#5297
20M
20.00 mi12:17:402:16:166:499:12
6:46
#5033
21M
21.00 mi12:24:392:23:156:496:59
6:59
#4785
35K
21.75 mi12:29:392:28:156:495:00
6:41
#4688
23M
23.00 mi12:38:202:36:566:498:41
6:56
#4563
24M
24.00 mi12:44:422:43:186:486:22
6:22
#4336
40K
24.85 mi12:50:132:48:496:485:31
6:27
#4152
25.2M
25.20 mi12:52:332:51:096:482:20
6:46
#4058
Finish
26.22 mi12:58:192:56:556:455:46
5:40
#3721
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4355409240927935(Top 28%)6902(Top 43%)6902(Top 122%)
10K6.21 mi3.10 mi5308-9534920-8284920-8286560(Top 23%)5926(Top 37%)5926(Top 105%)
15K9.32 mi3.11 mi6311-10035756-8365756-8367935(Top 28%)6902(Top 43%)6902(Top 122%)
20K12.43 mi3.11 mi6096+2155564+1925564+1925620(Top 20%)5123(Top 32%)5123(Top 91%)
Half13.11 mi0.68 mi6024+725499+655499+654714(Top 17%)4374(Top 27%)4374(Top 78%)
25K15.53 mi2.42 mi5822+2025318+1815318+1815093(Top 18%)4668(Top 29%)4668(Top 83%)
30K18.64 mi3.11 mi5297+5254866+4524866+4523646(Top 13%)3376(Top 21%)3376(Top 60%)
20M20.00 mi1.36 mi5033+2644634+2324634+2322771(Top 10%)2596(Top 16%)2596(Top 46%)
21M21.00 mi1.00 mi4785+2484422+2124422+2122200(Top 8%)2056(Top 13%)2056(Top 36%)
35K21.75 mi0.75 mi4688+974330+924330+923381(Top 12%)3080(Top 19%)3080(Top 55%)
23M23.00 mi1.25 mi4563+1254209+1214209+1213391(Top 12%)3079(Top 19%)3079(Top 55%)
24M24.00 mi1.00 mi4336+2274003+2064003+2061541(Top 5%)1440(Top 9%)1440(Top 26%)
40K24.85 mi0.85 mi4152+1843836+1673836+1671450(Top 5%)1344(Top 8%)1344(Top 24%)
25.2M25.20 mi0.35 mi4058+943752+843752+84918(Top 3%)851(Top 5%)851(Top 15%)
Finish26.22 mi1.02 mi3721+3373460+2923460+292316(Top 1%)296(Top 2%)296(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7935

Males

6902

M18-39

6902

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6560

Males

5926

M18-39

5926

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7935

Males

6902

M18-39

6902

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5620

Males

5123

M18-39

5123

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4714

Males

4374

M18-39

4374

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5093

Males

4668

M18-39

4668

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3646

Males

3376

M18-39

3376

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2771

Males

2596

M18-39

2596

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2200

Males

2056

M18-39

2056

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3381

Males

3080

M18-39

3080

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3391

Males

3079

M18-39

3079

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1541

Males

1440

M18-39

1440

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1450

Males

1344

M18-39

1344

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

918

Males

851

M18-39

851

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

316

Males

296

M18-39

296

Passing Analysis

Category:
Athletes Passed
2726
Passed By
2092
Net Change
+634
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4355
5K → 10K12965-953#4355#5308
10K → 15K161019-1003#5308#6311
15K → 20K26146+215#6311#6096
20K → Half731+72#6096#6024
Half → 25K23230+202#6024#5822
25K → 30K5283+525#5822#5297
30K → 20M2640+264#5297#5033
20M → 21M2491+248#5033#4785
21M → 35K1025+97#4785#4688
35K → 23M14722+125#4688#4563
23M → 24M2270+227#4563#4336
24M → 40K1840+184#4336#4152
40K → 25.2M940+94#4152#4058
25.2M → Finish3370+337#4058#3721
TOTALS27262092+634
📊

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