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BOSTON MARATHON 2025

Mitchell L'Heureux

Bib: 1469•M

BC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 10%
Division (M18-39)
#0 / 5642
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:33
Rank: #2406
Start → 5K
19:33 | 6:18/mi
10K· 6.21 mi
39:00
Rank: #2266 (+140)
5K → 10K
19:27 | 6:16/mi
15K· 9.32 mi
58:17
Rank: #2123 (+143)
10K → 15K
19:17 | 6:12/mi
20K· 12.43 mi
1:18:00
Rank: #2137 (-14)
15K → 20K
19:43 | 6:21/mi
Half· 13.11 mi
1:22:18
Rank: #2149 (-12)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:37:50
Rank: #2166 (-17)
Half → 25K
15:32 | 6:24/mi
30K· 18.64 mi
1:58:11
Rank: #2138 (+28)
25K → 30K
20:21 | 6:33/mi
20M
2:07:04
Rank: #2092 (+46)
30K → 20M
8:53 | 6:32/mi
21M
2:13:57
Rank: #2054 (+38)
20M → 21M
6:53 | 6:53/mi
35K· 21.75 mi
2:18:49
Rank: #2052 (+2)
21M → 35K
4:52 | 6:30/mi
23M
2:26:58
Rank: #1978 (+74)
35K → 23M
8:09 | 6:31/mi
24M
2:33:07
Rank: #1875 (+103)
23M → 24M
6:09 | 6:09/mi
40K· 24.85 mi
2:38:26
Rank: #1798 (+77)
24M → 40K
5:19 | 6:13/mi
25.2M
2:40:43
Rank: #1756 (+42)
40K → 25.2M
2:17 | 6:37/mi
Finish· 26.22 mi
2:46:46
Rank: #1677 (+79)
25.2M → Finish
6:03 | 5:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:18
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:24:28
Pace6:27 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3119:336:1819:33
6:18
-
10K
6.21 mi10:41:5839:006:1719:27
6:16
-0:02
15K
9.32 mi11:01:1558:176:1519:17
6:12
-0:04
20K
12.43 mi11:20:581:18:006:1719:43
6:21
+0:09
Half
13.11 mi11:25:161:22:186:174:18
6:18
-0:03
25K
15.53 mi11:40:481:37:506:1815:32
6:24
+0:06
30K
18.64 mi12:01:091:58:116:2020:21
6:33
+0:09
20M
20.00 mi12:10:022:07:046:218:53
6:32
-0:01
21M
21.00 mi12:16:552:13:576:236:53
6:53
+0:21
35K
21.75 mi12:21:472:18:496:234:52
6:30
-0:23
23M
23.00 mi12:29:562:26:586:238:09
6:31
+0:01
24M
24.00 mi12:36:052:33:076:236:09
6:09
-0:22
40K
24.85 mi12:41:242:38:266:225:19
6:13
+0:04
25.2M
25.20 mi12:43:412:40:436:232:17
6:37
+0:24
Finish
26.22 mi12:49:442:46:466:226:03
5:56
-0:41

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

5:56 /mi

Average Pace

6:22 /mi

Slowest Pace

6:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:22

77% of race

Time at Steady Pace

38:24

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:22 /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 mi10:22:3119:336:1819:33
6:18
#2406
10K
6.21 mi10:41:5839:006:1719:27
6:16
#2266
15K
9.32 mi11:01:1558:176:1519:17
6:12
#2123
20K
12.43 mi11:20:581:18:006:1719:43
6:21
#2137
Half
13.11 mi11:25:161:22:186:174:18
6:18
#2149
25K
15.53 mi11:40:481:37:506:1815:32
6:24
#2166
30K
18.64 mi12:01:091:58:116:2020:21
6:33
#2138
20M
20.00 mi12:10:022:07:046:218:53
6:32
#2092
21M
21.00 mi12:16:552:13:576:236:53
6:53
#2054
35K
21.75 mi12:21:472:18:496:234:52
6:30
#2052
23M
23.00 mi12:29:562:26:586:238:09
6:31
#1978
24M
24.00 mi12:36:052:33:076:236:09
6:09
#1875
40K
24.85 mi12:41:242:38:266:225:19
6:13
#1798
25.2M
25.20 mi12:43:412:40:436:232:17
6:37
#1756
Finish
26.22 mi12:49:442:46:466:226:03
5:56
#1677
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2406229222921901(Top 7%)1810(Top 11%)1810(Top 32%)
10K6.21 mi3.10 mi2266+1402163+1292163+1292191(Top 8%)2094(Top 13%)2094(Top 37%)
15K9.32 mi3.11 mi2123+1432026+1372026+1371901(Top 7%)1810(Top 11%)1810(Top 32%)
20K12.43 mi3.11 mi2137-142040-142040-142258(Top 8%)2152(Top 13%)2152(Top 38%)
Half13.11 mi0.68 mi2149-122051-112051-112544(Top 9%)2433(Top 15%)2433(Top 43%)
25K15.53 mi2.42 mi2166-172067-162067-162407(Top 8%)2290(Top 14%)2290(Top 41%)
30K18.64 mi3.11 mi2138+282038+292038+292195(Top 8%)2079(Top 13%)2079(Top 37%)
20M20.00 mi1.36 mi2092+461991+471991+471772(Top 6%)1678(Top 10%)1678(Top 30%)
21M21.00 mi1.00 mi2054+381955+361955+361835(Top 6%)1730(Top 11%)1730(Top 31%)
35K21.75 mi0.75 mi2052+21951+41951+42490(Top 9%)2323(Top 14%)2323(Top 41%)
23M23.00 mi1.25 mi1978+741878+731878+731497(Top 5%)1407(Top 9%)1407(Top 25%)
24M24.00 mi1.00 mi1875+1031777+1011777+101906(Top 3%)852(Top 5%)852(Top 15%)
40K24.85 mi0.85 mi1798+771702+751702+75779(Top 3%)730(Top 5%)730(Top 13%)
25.2M25.20 mi0.35 mi1756+421661+411661+41656(Top 2%)611(Top 4%)611(Top 11%)
Finish26.22 mi1.02 mi1677+791587+741587+74791(Top 3%)745(Top 5%)745(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1901

Males

1810

M18-39

1810

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2191

Males

2094

M18-39

2094

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1901

Males

1810

M18-39

1810

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2258

Males

2152

M18-39

2152

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2544

Males

2433

M18-39

2433

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2407

Males

2290

M18-39

2290

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2195

Males

2079

M18-39

2079

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1772

Males

1678

M18-39

1678

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1835

Males

1730

M18-39

1730

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2490

Males

2323

M18-39

2323

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1497

Males

1407

M18-39

1407

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

906

Males

852

M18-39

852

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

779

Males

730

M18-39

730

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

656

Males

611

M18-39

611

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

791

Males

745

M18-39

745

Passing Analysis

Category:
Athletes Passed
1080
Passed By
351
Net Change
+729
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2406
5K → 10K19454+140#2406#2266
10K → 15K16017+143#2266#2123
15K → 20K5771-14#2123#2137
20K → Half921-12#2137#2149
Half → 25K4360-17#2149#2166
25K → 30K8658+28#2166#2138
30K → 20M5812+46#2138#2092
20M → 21M5618+38#2092#2054
21M → 35K2725+2#2054#2052
35K → 23M8713+74#2052#1978
23M → 24M1030+103#1978#1875
24M → 40K781+77#1875#1798
40K → 25.2M431+42#1798#1756
25.2M → Finish790+79#1756#1677
TOTALS1080351+729
📊

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