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BOSTON MARATHON 2025

Cameron Clements

Bib: 4552•M

IN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 22%
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
20:51
Rank: #5528
Start → 5K
20:51 | 6:43/mi
10K· 6.21 mi
41:43
Rank: #5490 (+38)
5K → 10K
20:52 | 6:43/mi
15K· 9.32 mi
1:02:06
Rank: #4890 (+600)
10K → 15K
20:23 | 6:34/mi
20K· 12.43 mi
1:22:27
Rank: #4432 (+458)
15K → 20K
20:21 | 6:33/mi
Half· 13.11 mi
1:26:49
Rank: #4344 (+88)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:42:30
Rank: #3980 (+364)
Half → 25K
15:41 | 6:28/mi
30K· 18.64 mi
2:02:33
Rank: #3490 (+490)
25K → 30K
20:03 | 6:27/mi
20M
2:11:26
Rank: #3287 (+203)
30K → 20M
8:53 | 6:32/mi
21M
2:18:17
Rank: #3139 (+148)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:23:15
Rank: #3112 (+27)
21M → 35K
4:58 | 6:38/mi
23M
2:32:16
Rank: #3169 (-57)
35K → 23M
9:01 | 7:12/mi
24M
2:39:44
Rank: #3311 (-142)
23M → 24M
7:28 | 7:28/mi
40K· 24.85 mi
2:46:32
Rank: #3512 (-201)
24M → 40K
6:48 | 7:57/mi
25.2M
2:49:39
Rank: #3640 (-128)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
2:57:16
Rank: #3814 (-174)
25.2M → Finish
7:37 | 7:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:49
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:30:27
Pace6:54 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1220:516:4320:51
6:43
-
10K
6.21 mi10:45:0441:436:4320:52
6:43
0:00
15K
9.32 mi11:05:271:02:066:4020:23
6:34
-0:09
20K
12.43 mi11:25:481:22:276:3820:21
6:33
-0:01
Half
13.11 mi11:30:101:26:496:374:22
6:24
-0:09
25K
15.53 mi11:45:511:42:306:3615:41
6:28
+0:04
30K
18.64 mi12:05:542:02:336:3420:03
6:27
-0:01
20M
20.00 mi12:14:472:11:266:348:53
6:32
+0:05
21M
21.00 mi12:21:382:18:176:356:51
6:51
+0:19
35K
21.75 mi12:26:362:23:156:354:58
6:38
-0:13
23M
23.00 mi12:35:372:32:166:379:01
7:12
+0:34
24M
24.00 mi12:43:052:39:446:397:28
7:28
+0:16
40K
24.85 mi12:49:532:46:326:426:48
7:57
+0:29
25.2M
25.20 mi12:53:002:49:396:443:07
9:02
+1:05
Finish
26.22 mi13:00:372:57:166:467:37
7:28
-1:34

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

6:24 /mi

Average Pace

6:46 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:23:15

81% of race

Time at Slower Pace

34:01

19% of race

Average Pace: 6:46 /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 mi10:24:1220:516:4320:51
6:43
#5528
10K
6.21 mi10:45:0441:436:4320:52
6:43
#5490
15K
9.32 mi11:05:271:02:066:4020:23
6:34
#4890
20K
12.43 mi11:25:481:22:276:3820:21
6:33
#4432
Half
13.11 mi11:30:101:26:496:374:22
6:24
#4344
25K
15.53 mi11:45:511:42:306:3615:41
6:28
#3980
30K
18.64 mi12:05:542:02:336:3420:03
6:27
#3490
20M
20.00 mi12:14:472:11:266:348:53
6:32
#3287
21M
21.00 mi12:21:382:18:176:356:51
6:51
#3139
35K
21.75 mi12:26:362:23:156:354:58
6:38
#3112
23M
23.00 mi12:35:372:32:166:379:01
7:12
#3169
24M
24.00 mi12:43:052:39:446:397:28
7:28
#3311
40K
24.85 mi12:49:532:46:326:426:48
7:57
#3512
25.2M
25.20 mi12:53:002:49:396:443:07
9:02
#3640
Finish
26.22 mi13:00:372:57:166:467:37
7:28
#3814
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5528511851183948(Top 14%)3720(Top 23%)3720(Top 66%)
10K6.21 mi3.10 mi5490+385074+445074+445469(Top 19%)5044(Top 31%)5044(Top 89%)
15K9.32 mi3.11 mi4890+6004567+5074567+5073948(Top 14%)3720(Top 23%)3720(Top 66%)
20K12.43 mi3.11 mi4432+4584158+4094158+4093405(Top 12%)3224(Top 20%)3224(Top 57%)
Half13.11 mi0.68 mi4344+884077+814077+813044(Top 11%)2905(Top 18%)2905(Top 51%)
25K15.53 mi2.42 mi3980+3643745+3323745+3322715(Top 10%)2583(Top 16%)2583(Top 46%)
30K18.64 mi3.11 mi3490+4903301+4443301+4441787(Top 6%)1698(Top 11%)1698(Top 30%)
20M20.00 mi1.36 mi3287+2033111+1903111+1901768(Top 6%)1674(Top 10%)1674(Top 30%)
21M21.00 mi1.00 mi3139+1482972+1392972+1391705(Top 6%)1609(Top 10%)1609(Top 29%)
35K21.75 mi0.75 mi3112+272947+252947+253140(Top 11%)2882(Top 18%)2882(Top 51%)
23M23.00 mi1.25 mi3169-572991-442991-444849(Top 17%)4200(Top 26%)4200(Top 74%)
24M24.00 mi1.00 mi3311-1423117-1263117-1267413(Top 26%)5760(Top 36%)5760(Top 102%)
40K24.85 mi0.85 mi3512-2013290-1733290-1739784(Top 34%)6919(Top 43%)6919(Top 123%)
25.2M25.20 mi0.35 mi3640-1283395-1053395-10511889(Top 42%)7900(Top 49%)7900(Top 140%)
Finish26.22 mi1.02 mi3814-1743537-1423537-1428964(Top 32%)6404(Top 40%)6404(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3948

Males

3720

M18-39

3720

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5469

Males

5044

M18-39

5044

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3948

Males

3720

M18-39

3720

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3405

Males

3224

M18-39

3224

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3044

Males

2905

M18-39

2905

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2715

Males

2583

M18-39

2583

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1787

Males

1698

M18-39

1698

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1768

Males

1674

M18-39

1674

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1705

Males

1609

M18-39

1609

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3140

Males

2882

M18-39

2882

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4849

Males

4200

M18-39

4200

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

7413

Males

5760

M18-39

5760

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9784

Males

6919

M18-39

6919

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11889

Males

7900

M18-39

7900

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8964

Males

6404

M18-39

6404

Passing Analysis

Category:
Athletes Passed
2709
Passed By
995
Net Change
+1714
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5528
5K → 10K200162+38#5528#5490
10K → 15K6055+600#5490#4890
15K → 20K4613+458#4890#4432
20K → Half891+88#4432#4344
Half → 25K3640+364#4344#3980
25K → 30K4900+490#3980#3490
30K → 20M2052+203#3490#3287
20M → 21M1546+148#3287#3139
21M → 35K4316+27#3139#3112
35K → 23M51108-57#3112#3169
23M → 24M13155-142#3169#3311
24M → 40K7208-201#3311#3512
40K → 25.2M9137-128#3512#3640
25.2M → Finish18192-174#3640#3814
TOTALS2709995+1714
📊

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