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BOSTON MARATHON 2023

Hervé Laville

Bib: 3682•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 25%
Division (M18-39)
#0 / 5285
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:04
Rank: #4483
Start → 5K
21:04 | 6:47/mi
10K· 6.21 mi
41:35
Rank: #3894 (+589)
5K → 10K
20:31 | 6:36/mi
15K· 9.32 mi
1:01:54
Rank: #3489 (+405)
10K → 15K
20:19 | 6:32/mi
20K· 12.43 mi
1:22:32
Rank: #3394 (+95)
15K → 20K
20:38 | 6:39/mi
Half· 13.11 mi
1:27:04
Rank: #3409 (-15)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:43:04
Rank: #3249 (+160)
Half → 25K
16:00 | 6:36/mi
30K· 18.64 mi
2:04:37
Rank: #3327 (-78)
25K → 30K
21:33 | 6:56/mi
20M
2:14:16
Rank: #3402 (-75)
30K → 20M
9:39 | 7:06/mi
21M
2:21:59
Rank: #3549 (-147)
20M → 21M
7:43 | 7:43/mi
35K· 21.75 mi
2:27:09
Rank: #3588 (-39)
21M → 35K
5:10 | 6:54/mi
23M
2:36:14
Rank: #3681 (-93)
35K → 23M
9:05 | 7:15/mi
24M
2:43:19
Rank: #3771 (-90)
23M → 24M
7:05 | 7:05/mi
40K· 24.85 mi
2:49:36
Rank: #3877 (-106)
24M → 40K
6:17 | 7:21/mi
25.2M
2:52:19
Rank: #3928 (-51)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:59:23
Rank: #3988 (-60)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:04
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:32:19
Pace7:03 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2921:046:4721:04
6:47
-
10K
6.21 mi10:43:0041:356:4220:31
6:36
-0:11
15K
9.32 mi11:03:191:01:546:3820:19
6:32
-0:04
20K
12.43 mi11:23:571:22:326:3820:38
6:39
+0:07
Half
13.11 mi11:28:291:27:046:384:32
6:39
0:00
25K
15.53 mi11:44:291:43:046:3816:00
6:36
-0:03
30K
18.64 mi12:06:022:04:376:4121:33
6:56
+0:20
20M
20.00 mi12:15:412:14:166:439:39
7:06
+0:10
21M
21.00 mi12:23:242:21:596:467:43
7:43
+0:37
35K
21.75 mi12:28:342:27:096:465:10
6:54
-0:49
23M
23.00 mi12:37:392:36:146:489:05
7:15
+0:21
24M
24.00 mi12:44:442:43:196:487:05
7:05
-0:10
40K
24.85 mi12:51:012:49:366:496:17
7:21
+0:16
25.2M
25.20 mi12:53:442:52:196:502:43
7:53
+0:32
Finish
26.22 mi13:00:482:59:236:517:04
6:56
-0:57

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

6:32 /mi

Average Pace

6:51 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:00

46% of race

Time at Steady Pace

1:11:35

40% of race

Time at Slower Pace

25:48

14% of race

Average Pace: 6:50 /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 mi10:22:2921:046:4721:04
6:47
#4483
10K
6.21 mi10:43:0041:356:4220:31
6:36
#3894
15K
9.32 mi11:03:191:01:546:3820:19
6:32
#3489
20K
12.43 mi11:23:571:22:326:3820:38
6:39
#3394
Half
13.11 mi11:28:291:27:046:384:32
6:39
#3409
25K
15.53 mi11:44:291:43:046:3816:00
6:36
#3249
30K
18.64 mi12:06:022:04:376:4121:33
6:56
#3327
20M
20.00 mi12:15:412:14:166:439:39
7:06
#3402
21M
21.00 mi12:23:242:21:596:467:43
7:43
#3549
35K
21.75 mi12:28:342:27:096:465:10
6:54
#3588
23M
23.00 mi12:37:392:36:146:489:05
7:15
#3681
24M
24.00 mi12:44:442:43:196:487:05
7:05
#3771
40K
24.85 mi12:51:012:49:366:496:17
7:21
#3877
25.2M
25.20 mi12:53:442:52:196:502:43
7:53
#3928
Finish
26.22 mi13:00:482:59:236:517:04
6:56
#3988
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4483418541852881(Top 11%)2753(Top 18%)2753(Top 52%)
10K6.21 mi3.10 mi3894+5893666+5193666+5193524(Top 13%)3337(Top 22%)3337(Top 63%)
15K9.32 mi3.11 mi3489+4053303+3633303+3632881(Top 11%)2753(Top 18%)2753(Top 52%)
20K12.43 mi3.11 mi3394+953220+833220+833130(Top 12%)2976(Top 20%)2976(Top 56%)
Half13.11 mi0.68 mi3409-153236-163236-163705(Top 14%)3489(Top 23%)3489(Top 66%)
25K15.53 mi2.42 mi3249+1603096+1403096+1402721(Top 10%)2605(Top 17%)2605(Top 49%)
30K18.64 mi3.11 mi3327-783157-613157-613908(Top 15%)3657(Top 24%)3657(Top 69%)
20M20.00 mi1.36 mi3402-753222-653222-654608(Top 17%)4227(Top 28%)4227(Top 80%)
21M21.00 mi1.00 mi3549-1473362-1403362-1405683(Top 21%)4955(Top 33%)4955(Top 94%)
35K21.75 mi0.75 mi3588-393394-323394-324771(Top 18%)4307(Top 28%)4307(Top 81%)
23M23.00 mi1.25 mi3681-933472-783472-785044(Top 19%)4493(Top 30%)4493(Top 85%)
24M24.00 mi1.00 mi3771-903547-753547-755071(Top 19%)4471(Top 29%)4471(Top 85%)
40K24.85 mi0.85 mi3877-1063638-913638-915704(Top 21%)4820(Top 32%)4820(Top 91%)
25.2M25.20 mi0.35 mi3928-513680-423680-425713(Top 21%)4733(Top 31%)4733(Top 90%)
Finish26.22 mi1.02 mi3988-603732-523732-524804(Top 18%)4127(Top 27%)4127(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2881

Males

2753

M18-39

2753

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3524

Males

3337

M18-39

3337

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2881

Males

2753

M18-39

2753

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3130

Males

2976

M18-39

2976

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3705

Males

3489

M18-39

3489

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2721

Males

2605

M18-39

2605

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3908

Males

3657

M18-39

3657

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4608

Males

4227

M18-39

4227

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5683

Males

4955

M18-39

4955

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4771

Males

4307

M18-39

4307

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5044

Males

4493

M18-39

4493

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5071

Males

4471

M18-39

4471

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5704

Males

4820

M18-39

4820

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5713

Males

4733

M18-39

4733

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4804

Males

4127

M18-39

4127

Passing Analysis

Category:
Athletes Passed
1634
Passed By
1139
Net Change
+495
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4483
5K → 10K63243+589#4483#3894
10K → 15K41611+405#3894#3489
15K → 20K13338+95#3489#3394
20K → Half1126-15#3394#3409
Half → 25K1699+160#3409#3249
25K → 30K65143-78#3249#3327
30K → 20M36111-75#3327#3402
20M → 21M18165-147#3402#3549
21M → 35K2362-39#3549#3588
35K → 23M38131-93#3588#3681
23M → 24M24114-90#3681#3771
24M → 40K28134-106#3771#3877
40K → 25.2M1364-51#3877#3928
25.2M → Finish2888-60#3928#3988
TOTALS16341139+495
📊

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