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BOSTON MARATHON 2025

Jean-Rene Caron

Bib: 249•M

QC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 0.6%
Gender (Male)
#0 / 16105
Top 0.9%
Division (M18-39)
#0 / 5642
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
16:21
Rank: #65
Start → 5K
16:21 | 5:16/mi
10K· 6.21 mi
33:05
Rank: #96 (-31)
5K → 10K
16:44 | 5:23/mi
15K· 9.32 mi
49:59
Rank: #95 (+1)
10K → 15K
16:54 | 5:26/mi
20K· 12.43 mi
1:07:12
Rank: #104 (-9)
15K → 20K
17:13 | 5:32/mi
Half· 13.11 mi
1:10:58
Rank: #104
20K → Half
3:46 | 5:31/mi
25K· 15.53 mi
1:24:30
Rank: #120 (-16)
Half → 25K
13:32 | 5:35/mi
30K· 18.64 mi
1:42:41
Rank: #135 (-15)
25K → 30K
18:11 | 5:51/mi
20M
1:50:46
Rank: #136 (-1)
30K → 20M
8:05 | 5:57/mi
21M
1:57:10
Rank: #146 (-10)
20M → 21M
6:24 | 6:24/mi
35K· 21.75 mi
2:01:34
Rank: #152 (-6)
21M → 35K
4:24 | 5:53/mi
23M
2:09:11
Rank: #158 (-6)
35K → 23M
7:37 | 6:05/mi
24M
2:15:11
Rank: #158
23M → 24M
6:00 | 6:00/mi
40K· 24.85 mi
2:20:24
Rank: #160 (-2)
24M → 40K
5:13 | 6:06/mi
25.2M
2:22:42
Rank: #162 (-2)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:28:53
Rank: #170 (-8)
25.2M → Finish
6:11 | 6:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:10:58
Pace5:25 /mi
2nd Half
Distance13.11 mi
Time1:17:55
Pace5:57 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:16:2416:215:1616:21
5:16
-
10K
6.21 mi10:33:0833:055:1916:44
5:23
+0:07
15K
9.32 mi10:50:0249:595:2216:54
5:26
+0:03
20K
12.43 mi11:07:151:07:125:2417:13
5:32
+0:06
Half
13.11 mi11:11:011:10:585:253:46
5:31
-0:01
25K
15.53 mi11:24:331:24:305:2613:32
5:35
+0:04
30K
18.64 mi11:42:441:42:415:3118:11
5:51
+0:16
20M
20.00 mi11:50:491:50:465:328:05
5:57
+0:06
21M
21.00 mi11:57:131:57:105:356:24
6:24
+0:27
35K
21.75 mi12:01:372:01:345:354:24
5:53
-0:31
23M
23.00 mi12:09:142:09:115:377:37
6:05
+0:12
24M
24.00 mi12:15:142:15:115:386:00
6:00
-0:05
40K
24.85 mi12:20:272:20:245:395:13
6:06
+0:06
25.2M
25.20 mi12:22:452:22:425:402:18
6:40
+0:34
Finish
26.22 mi12:28:562:28:535:416:11
6:04
-0:36

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

5:16 /mi

Average Pace

5:41 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:30

57% of race

Time at Steady Pace

42:51

29% of race

Time at Slower Pace

21:32

14% of race

Average Pace: 5:41 /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 mi10:16:2416:215:1616:21
5:16
#65
10K
6.21 mi10:33:0833:055:1916:44
5:23
#96
15K
9.32 mi10:50:0249:595:2216:54
5:26
#95
20K
12.43 mi11:07:151:07:125:2417:13
5:32
#104
Half
13.11 mi11:11:011:10:585:253:46
5:31
#104
25K
15.53 mi11:24:331:24:305:2613:32
5:35
#120
30K
18.64 mi11:42:441:42:415:3118:11
5:51
#135
20M
20.00 mi11:50:491:50:465:328:05
5:57
#136
21M
21.00 mi11:57:131:57:105:356:24
6:24
#146
35K
21.75 mi12:01:372:01:345:354:24
5:53
#152
23M
23.00 mi12:09:142:09:115:377:37
6:05
#158
24M
24.00 mi12:15:142:15:115:386:00
6:00
#158
40K
24.85 mi12:20:272:20:245:395:13
6:06
#160
25.2M
25.20 mi12:22:452:22:425:402:18
6:40
#162
Finish
26.22 mi12:28:562:28:535:416:11
6:04
#170
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi656565112(Top 0.4%)93(Top 0.6%)93(Top 2%)
10K6.21 mi3.10 mi96-3177-1277-12122(Top 0.4%)101(Top 0.6%)101(Top 2%)
15K9.32 mi3.11 mi95+176+176+1112(Top 0.4%)93(Top 0.6%)93(Top 2%)
20K12.43 mi3.11 mi104-985-985-9154(Top 0.5%)132(Top 0.8%)132(Top 2%)
Half13.11 mi0.68 mi10486-186-1202(Top 0.7%)180(Top 1%)180(Top 3%)
25K15.53 mi2.42 mi120-16101-15101-15181(Top 0.6%)158(Top 1.0%)158(Top 3%)
30K18.64 mi3.11 mi135-15114-13114-13295(Top 1%)271(Top 2%)271(Top 5%)
20M20.00 mi1.36 mi136-1116-2116-2317(Top 1%)293(Top 2%)293(Top 5%)
21M21.00 mi1.00 mi146-10125-9125-9507(Top 2%)478(Top 3%)478(Top 8%)
35K21.75 mi0.75 mi152-6131-6131-6485(Top 2%)450(Top 3%)450(Top 8%)
23M23.00 mi1.25 mi158-6137-6137-6447(Top 2%)420(Top 3%)420(Top 7%)
24M24.00 mi1.00 mi158137137567(Top 2%)530(Top 3%)530(Top 9%)
40K24.85 mi0.85 mi160-2139-2139-2535(Top 2%)498(Top 3%)498(Top 9%)
25.2M25.20 mi0.35 mi162-2141-2141-2673(Top 2%)623(Top 4%)623(Top 11%)
Finish26.22 mi1.02 mi170-8149-8149-81082(Top 4%)1012(Top 6%)1012(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.4%
×21stories
+97ft-345ft

Overall

112

Males

93

M18-39

93

5K→10K

3.1 - 6.2 mi

Top 0.4%
×5stories
+79ft-138ft

Overall

122

Males

101

M18-39

101

10K→15K

6.2 - 9.3 mi

Top 0.4%
×3stories
+67ft-78ft

Overall

112

Males

93

M18-39

93

15K→20K

9.3 - 12.4 mi

Top 0.5%
×5stories
+106ft-86ft

Overall

154

Males

132

M18-39

132

20K→Half

12.4 - 13.1 mi

Top 0.7%
×2stories
+19ft-37ft

Overall

202

Males

180

M18-39

180

Half→25K

13.1 - 15.5 mi

Top 0.6%
×4stories
+66ft-88ft

Overall

181

Males

158

M18-39

158

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

295

Males

271

M18-39

271

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

317

Males

293

M18-39

293

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

507

Males

478

M18-39

478

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

485

Males

450

M18-39

450

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

447

Males

420

M18-39

420

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

567

Males

530

M18-39

530

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

535

Males

498

M18-39

498

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

673

Males

623

M18-39

623

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1082

Males

1012

M18-39

1012

Passing Analysis

Category:
Athletes Passed
21
Passed By
126
Net Change
-105
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#65
5K → 10K031-31#65#96
10K → 15K54+1#96#95
15K → 20K110-9#95#104
20K → Half110#104#104
Half → 25K016-16#104#120
25K → 30K116-15#120#135
30K → 20M56-1#135#136
20M → 21M111-10#136#146
21M → 35K06-6#146#152
35K → 23M28-6#152#158
23M → 24M110#158#158
24M → 40K13-2#158#160
40K → 25.2M13-2#160#162
25.2M → Finish210-8#162#170
TOTALS21126-105
📊

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