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BOSTON MARATHON 2025

John-Paul Carron

Bib: 5786•M

OH

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0:00
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Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 40%
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
21:53
Rank: #8147
Start → 5K
21:53 | 7:03/mi
10K· 6.21 mi
43:41
Rank: #8085 (+62)
5K → 10K
21:48 | 7:01/mi
15K· 9.32 mi
1:05:33
Rank: #7992 (+93)
10K → 15K
21:52 | 7:02/mi
20K· 12.43 mi
1:27:40
Rank: #7852 (+140)
15K → 20K
22:07 | 7:07/mi
Half· 13.11 mi
1:32:32
Rank: #7876 (-24)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:50:02
Rank: #7816 (+60)
Half → 25K
17:30 | 7:13/mi
30K· 18.64 mi
2:13:21
Rank: #7696 (+120)
25K → 30K
23:19 | 7:30/mi
20M
2:23:40
Rank: #7637 (+59)
30K → 20M
10:19 | 7:36/mi
21M
2:31:41
Rank: #7533 (+104)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:37:20
Rank: #7573 (-40)
21M → 35K
5:39 | 7:33/mi
23M
2:47:05
Rank: #7560 (+13)
35K → 23M
9:45 | 7:47/mi
24M
2:54:58
Rank: #7644 (-84)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
3:01:49
Rank: #7706 (-62)
24M → 40K
6:51 | 8:01/mi
25.2M
3:04:52
Rank: #7733 (-27)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:12:48
Rank: #7830 (-97)
25.2M → Finish
7:56 | 7:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:32
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:40:16
Pace7:39 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:0621:537:0321:53
7:03
-
10K
6.21 mi10:49:5443:417:0221:48
7:01
-0:02
15K
9.32 mi11:11:461:05:337:0221:52
7:02
+0:01
20K
12.43 mi11:33:531:27:407:0322:07
7:07
+0:05
Half
13.11 mi11:38:451:32:327:044:52
7:08
+0:01
25K
15.53 mi11:56:151:50:027:0517:30
7:13
+0:05
30K
18.64 mi12:19:342:13:217:0923:19
7:30
+0:17
20M
20.00 mi12:29:532:23:407:1110:19
7:36
+0:06
21M
21.00 mi12:37:542:31:417:138:01
8:01
+0:25
35K
21.75 mi12:43:332:37:207:145:39
7:33
-0:28
23M
23.00 mi12:53:182:47:057:169:45
7:47
+0:14
24M
24.00 mi13:01:112:54:587:177:53
7:53
+0:06
40K
24.85 mi13:08:023:01:497:196:51
8:01
+0:08
25.2M
25.20 mi13:11:053:04:527:203:03
8:51
+0:50
Finish
26.22 mi13:19:013:12:487:227:56
7:47
-1:04

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

7:01 /mi

Average Pace

7:22 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:02

57% of race

Time at Steady Pace

56:58

30% of race

Time at Slower Pace

25:48

13% of race

Average Pace: 7:21 /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 mi10:28:0621:537:0321:53
7:03
#8147
10K
6.21 mi10:49:5443:417:0221:48
7:01
#8085
15K
9.32 mi11:11:461:05:337:0221:52
7:02
#7992
20K
12.43 mi11:33:531:27:407:0322:07
7:07
#7852
Half
13.11 mi11:38:451:32:327:044:52
7:08
#7876
25K
15.53 mi11:56:151:50:027:0517:30
7:13
#7816
30K
18.64 mi12:19:342:13:217:0923:19
7:30
#7696
20M
20.00 mi12:29:532:23:407:1110:19
7:36
#7637
21M
21.00 mi12:37:542:31:417:138:01
8:01
#7533
35K
21.75 mi12:43:332:37:207:145:39
7:33
#7573
23M
23.00 mi12:53:182:47:057:169:45
7:47
#7560
24M
24.00 mi13:01:112:54:587:177:53
7:53
#7644
40K
24.85 mi13:08:023:01:497:196:51
8:01
#7706
25.2M
25.20 mi13:11:053:04:527:203:03
8:51
#7733
Finish
26.22 mi13:19:013:12:487:227:56
7:47
#7830
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8147709470947871(Top 28%)6863(Top 43%)6863(Top 122%)
10K6.21 mi3.10 mi8085+627040+547040+548024(Top 28%)6987(Top 43%)6987(Top 124%)
15K9.32 mi3.11 mi7992+936973+676973+677871(Top 28%)6863(Top 43%)6863(Top 122%)
20K12.43 mi3.11 mi7852+1406861+1126861+1127631(Top 27%)6632(Top 41%)6632(Top 118%)
Half13.11 mi0.68 mi7876-246870-96870-98493(Top 30%)7176(Top 45%)7176(Top 127%)
25K15.53 mi2.42 mi7816+606818+526818+527735(Top 27%)6595(Top 41%)6595(Top 117%)
30K18.64 mi3.11 mi7696+1206687+1316687+1317770(Top 27%)6451(Top 40%)6451(Top 114%)
20M20.00 mi1.36 mi7637+596617+706617+707607(Top 27%)6209(Top 39%)6209(Top 110%)
21M21.00 mi1.00 mi7533+1046505+1126505+1127422(Top 26%)5925(Top 37%)5925(Top 105%)
35K21.75 mi0.75 mi7573-406512-76512-78965(Top 32%)6827(Top 42%)6827(Top 121%)
23M23.00 mi1.25 mi7560+136460+526460+528475(Top 30%)6423(Top 40%)6423(Top 114%)
24M24.00 mi1.00 mi7644-846480-206480-2010406(Top 37%)7373(Top 46%)7373(Top 131%)
40K24.85 mi0.85 mi7706-626482-26482-210247(Top 36%)7160(Top 44%)7160(Top 127%)
25.2M25.20 mi0.35 mi7733-276488-66488-610817(Top 38%)7370(Top 46%)7370(Top 131%)
Finish26.22 mi1.02 mi7830-976522-346522-3411288(Top 40%)7647(Top 47%)7647(Top 136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7871

Males

6863

M18-39

6863

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

8024

Males

6987

M18-39

6987

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7871

Males

6863

M18-39

6863

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7631

Males

6632

M18-39

6632

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8493

Males

7176

M18-39

7176

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7735

Males

6595

M18-39

6595

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7770

Males

6451

M18-39

6451

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7607

Males

6209

M18-39

6209

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7422

Males

5925

M18-39

5925

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8965

Males

6827

M18-39

6827

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8475

Males

6423

M18-39

6423

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

10406

Males

7373

M18-39

7373

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10247

Males

7160

M18-39

7160

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10817

Males

7370

M18-39

7370

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

11288

Males

7647

M18-39

7647

Passing Analysis

Category:
Athletes Passed
1606
Passed By
1289
Net Change
+317
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8147
5K → 10K241179+62#8147#8085
10K → 15K18390+93#8085#7992
15K → 20K20464+140#7992#7852
20K → Half2246-24#7852#7876
Half → 25K14181+60#7876#7816
25K → 30K250130+120#7816#7696
30K → 20M11960+59#7696#7637
20M → 21M13834+104#7637#7533
21M → 35K4484-40#7533#7573
35K → 23M10592+13#7573#7560
23M → 24M44128-84#7560#7644
24M → 40K55117-62#7644#7706
40K → 25.2M2350-27#7706#7733
25.2M → Finish37134-97#7733#7830
TOTALS16061289+317
📊

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