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BOSTON MARATHON 2025

Carlos Campos

Bib: 28146•M

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:19
Rank: #24023
Start → 5K
29:19 | 9:26/mi
10K· 6.21 mi
58:24
Rank: #23880 (+143)
5K → 10K
29:05 | 9:22/mi
15K· 9.32 mi
1:27:58
Rank: #23857 (+23)
10K → 15K
29:34 | 9:31/mi
20K· 12.43 mi
1:57:30
Rank: #23625 (+232)
15K → 20K
29:32 | 9:30/mi
Half· 13.11 mi
2:03:54
Rank: #23616 (+9)
20K → Half
6:24 | 9:23/mi
25K· 15.53 mi
2:27:30
Rank: #23404 (+212)
Half → 25K
23:36 | 9:44/mi
30K· 18.64 mi
2:59:58
Rank: #23260 (+144)
25K → 30K
32:28 | 10:27/mi
20M
3:15:39
Rank: #23377 (-117)
30K → 20M
15:41 | 11:32/mi
21M
3:29:19
Rank: #23627 (-250)
20M → 21M
13:40 | 13:40/mi
35K· 21.75 mi
3:37:35
Rank: #23677 (-50)
21M → 35K
8:16 | 11:03/mi
23M
3:52:27
Rank: #23762 (-85)
35K → 23M
14:52 | 11:52/mi
24M
4:05:06
Rank: #23945 (-183)
23M → 24M
12:39 | 12:39/mi
40K· 24.85 mi
4:17:01
Rank: #24186 (-241)
24M → 40K
11:55 | 13:56/mi
25.2M
4:22:15
Rank: #24267 (-81)
40K → 25.2M
5:14 | 15:11/mi
Finish· 26.22 mi
4:36:12
Rank: #24546 (-279)
25.2M → Finish
13:57 | 13:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:54
Pace9:27 /mi
2nd Half
Distance13.11 mi
Time2:32:18
Pace11:37 /mi
📊Positive Split: 22.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:2129:199:2629:19
9:26
-
10K
6.21 mi12:17:2658:249:2429:05
9:22
-0:04
15K
9.32 mi12:47:001:27:589:2629:34
9:31
+0:09
20K
12.43 mi13:16:321:57:309:2729:32
9:30
-0:01
Half
13.11 mi13:22:562:03:549:276:24
9:23
-0:07
25K
15.53 mi13:46:322:27:309:3023:36
9:44
+0:21
30K
18.64 mi14:19:002:59:589:3932:28
10:27
+0:43
20M
20.00 mi14:34:413:15:399:4715:41
11:32
+1:05
21M
21.00 mi14:48:213:29:199:5813:40
13:40
+2:08
35K
21.75 mi14:56:373:37:3510:008:16
11:03
-2:37
23M
23.00 mi15:11:293:52:2710:0614:52
11:52
+0:49
24M
24.00 mi15:24:084:05:0610:1312:39
12:39
+0:47
40K
24.85 mi15:36:034:17:0110:2011:55
13:56
+1:17
25.2M
25.20 mi15:41:174:22:1510:245:14
15:11
+1:15
Finish
26.22 mi15:55:144:36:1210:3313:57
13:41
-1:30

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

9:22 /mi

Average Pace

10:33 /mi

Slowest Pace

15:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:30

53% of race

Time at Steady Pace

1:11:17

26% of race

Time at Slower Pace

57:25

21% of race

Average Pace: 10:32 /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 mi11:48:2129:199:2629:19
9:26
#24023
10K
6.21 mi12:17:2658:249:2429:05
9:22
#23880
15K
9.32 mi12:47:001:27:589:2629:34
9:31
#23857
20K
12.43 mi13:16:321:57:309:2729:32
9:30
#23625
Half
13.11 mi13:22:562:03:549:276:24
9:23
#23616
25K
15.53 mi13:46:322:27:309:3023:36
9:44
#23404
30K
18.64 mi14:19:002:59:589:3932:28
10:27
#23260
20M
20.00 mi14:34:413:15:399:4715:41
11:32
#23377
21M
21.00 mi14:48:213:29:199:5813:40
13:40
#23627
35K
21.75 mi14:56:373:37:3510:008:16
11:03
#23677
23M
23.00 mi15:11:293:52:2710:0614:52
11:52
#23762
24M
24.00 mi15:24:084:05:0610:1312:39
12:39
#23945
40K
24.85 mi15:36:034:17:0110:2011:55
13:56
#24186
25.2M
25.20 mi15:41:174:22:1510:245:14
15:11
#24267
Finish
26.22 mi15:55:144:36:1210:3313:57
13:41
#24546
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi24023142531425323793(Top 84%)14193(Top 88%)14193(Top 632%)
10K6.21 mi3.10 mi23880+14314198+5514198+5523722(Top 84%)14131(Top 88%)14131(Top 629%)
15K9.32 mi3.11 mi23857+2314196+214196+223793(Top 84%)14193(Top 88%)14193(Top 632%)
20K12.43 mi3.11 mi23625+23214089+10714089+10722923(Top 81%)13757(Top 85%)13757(Top 612%)
Half13.11 mi0.68 mi23616+914082+714082+723197(Top 82%)13888(Top 86%)13888(Top 618%)
25K15.53 mi2.42 mi23404+21213980+10213980+10222582(Top 80%)13553(Top 84%)13553(Top 603%)
30K18.64 mi3.11 mi23260+14413871+10913871+10922821(Top 80%)13539(Top 84%)13539(Top 603%)
20M20.00 mi1.36 mi23377-11713912-4113912-4124610(Top 87%)14272(Top 89%)14272(Top 635%)
21M21.00 mi1.00 mi23627-25013996-8413996-8425841(Top 91%)14811(Top 92%)14811(Top 659%)
35K21.75 mi0.75 mi23677-5014012-1614012-1624310(Top 86%)14023(Top 87%)14023(Top 624%)
23M23.00 mi1.25 mi23762-8514030-1814030-1824921(Top 88%)14296(Top 89%)14296(Top 636%)
24M24.00 mi1.00 mi23945-18314107-7714107-7726489(Top 93%)15055(Top 93%)15055(Top 670%)
40K24.85 mi0.85 mi24186-24114204-9714204-9727132(Top 96%)15350(Top 95%)15350(Top 683%)
25.2M25.20 mi0.35 mi24267-8114242-3814242-3827250(Top 96%)15405(Top 96%)15405(Top 686%)
Finish26.22 mi1.02 mi24546-27914361-11914361-11927939(Top 98%)15807(Top 98%)15807(Top 703%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

23793

Males

14193

M40-44

14193

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

23722

Males

14131

M40-44

14131

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

23793

Males

14193

M40-44

14193

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

22923

Males

13757

M40-44

13757

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23197

Males

13888

M40-44

13888

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22582

Males

13553

M40-44

13553

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

22821

Males

13539

M40-44

13539

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

24610

Males

14272

M40-44

14272

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25841

Males

14811

M40-44

14811

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

24310

Males

14023

M40-44

14023

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

24921

Males

14296

M40-44

14296

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

26489

Males

15055

M40-44

15055

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27132

Males

15350

M40-44

15350

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27250

Males

15405

M40-44

15405

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

27939

Males

15807

M40-44

15807

Passing Analysis

Category:
Athletes Passed
1408
Passed By
1931
Net Change
-523
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24023
5K → 10K321178+143#24023#23880
10K → 15K163140+23#23880#23857
15K → 20K26634+232#23857#23625
20K → Half2112+9#23625#23616
Half → 25K24533+212#23616#23404
25K → 30K23591+144#23404#23260
30K → 20M46163-117#23260#23377
20M → 21M14264-250#23377#23627
21M → 35K3383-50#23627#23677
35K → 23M42127-85#23677#23762
23M → 24M10193-183#23762#23945
24M → 40K5246-241#23945#24186
40K → 25.2M384-81#24186#24267
25.2M → Finish4283-279#24267#24546
TOTALS14081931-523
📊

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