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BOSTON MARATHON 2023

Robert Lamarre

Bib: 862•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
18:14
Rank: #488
Start → 5K
18:14 | 5:52/mi
10K· 6.21 mi
36:22
Rank: #470 (+18)
5K → 10K
18:08 | 5:50/mi
15K· 9.32 mi
54:37
Rank: #461 (+9)
10K → 15K
18:15 | 5:52/mi
20K· 12.43 mi
1:13:02
Rank: #451 (+10)
15K → 20K
18:25 | 5:56/mi
Half· 13.11 mi
1:17:02
Rank: #454 (-3)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:31:24
Rank: #447 (+7)
Half → 25K
14:22 | 5:56/mi
30K· 18.64 mi
1:50:10
Rank: #438 (+9)
25K → 30K
18:46 | 6:02/mi
20M
1:58:27
Rank: #441 (-3)
30K → 20M
8:17 | 6:06/mi
21M
2:04:55
Rank: #444 (-3)
20M → 21M
6:28 | 6:28/mi
35K· 21.75 mi
2:09:22
Rank: #442 (+2)
21M → 35K
4:27 | 5:57/mi
23M
2:17:01
Rank: #437 (+5)
35K → 23M
7:39 | 6:07/mi
24M
2:22:59
Rank: #429 (+8)
23M → 24M
5:58 | 5:58/mi
40K· 24.85 mi
2:28:15
Rank: #422 (+7)
24M → 40K
5:16 | 6:10/mi
25.2M
2:30:33
Rank: #417 (+5)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:36:37
Rank: #415 (+2)
25.2M → Finish
6:04 | 5:57/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:02
Pace5:53 /mi
2nd Half
Distance13.11 mi
Time1:19:35
Pace6:04 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2618:145:5218:14
5:52
-
10K
6.21 mi10:36:3436:225:5118:08
5:50
-0:02
15K
9.32 mi10:54:4954:375:5218:15
5:52
+0:02
20K
12.43 mi11:13:141:13:025:5318:25
5:56
+0:04
Half
13.11 mi11:17:141:17:025:534:00
5:52
-0:04
25K
15.53 mi11:31:361:31:245:5314:22
5:56
+0:04
30K
18.64 mi11:50:221:50:105:5518:46
6:02
+0:06
20M
20.00 mi11:58:391:58:275:558:17
6:06
+0:04
21M
21.00 mi12:05:072:04:555:576:28
6:28
+0:22
35K
21.75 mi12:09:342:09:225:574:27
5:57
-0:31
23M
23.00 mi12:17:132:17:015:577:39
6:07
+0:10
24M
24.00 mi12:23:112:22:595:575:58
5:58
-0:09
40K
24.85 mi12:28:272:28:155:585:16
6:10
+0:12
25.2M
25.20 mi12:30:452:30:335:582:18
6:40
+0:30
Finish
26.22 mi12:36:492:36:375:596:04
5:57
-0:43

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

5:50 /mi

Average Pace

5:59 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:27:51

94% of race

Time at Steady Pace

8:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:58 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:18:2618:145:5218:14
5:52
#488
10K
6.21 mi10:36:3436:225:5118:08
5:50
#470
15K
9.32 mi10:54:4954:375:5218:15
5:52
#461
20K
12.43 mi11:13:141:13:025:5318:25
5:56
#451
Half
13.11 mi11:17:141:17:025:534:00
5:52
#454
25K
15.53 mi11:31:361:31:245:5314:22
5:56
#447
30K
18.64 mi11:50:221:50:105:5518:46
6:02
#438
20M
20.00 mi11:58:391:58:275:558:17
6:06
#441
21M
21.00 mi12:05:072:04:555:576:28
6:28
#444
35K
21.75 mi12:09:342:09:225:574:27
5:57
#442
23M
23.00 mi12:17:132:17:015:577:39
6:07
#437
24M
24.00 mi12:23:112:22:595:575:58
5:58
#429
40K
24.85 mi12:28:272:28:155:585:16
6:10
#422
25.2M
25.20 mi12:30:452:30:335:582:18
6:40
#417
Finish
26.22 mi12:36:492:36:375:596:04
5:57
#415
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi488452452461(Top 2%)426(Top 3%)426(Top 8%)
10K6.21 mi3.10 mi470+18435+17435+17482(Top 2%)446(Top 3%)446(Top 8%)
15K9.32 mi3.11 mi461+9426+9426+9461(Top 2%)426(Top 3%)426(Top 8%)
20K12.43 mi3.11 mi451+10415+11415+11461(Top 2%)424(Top 3%)424(Top 8%)
Half13.11 mi0.68 mi454-3418-3418-3472(Top 2%)434(Top 3%)434(Top 8%)
25K15.53 mi2.42 mi447+7411+7411+7425(Top 2%)394(Top 3%)394(Top 7%)
30K18.64 mi3.11 mi438+9402+9402+9418(Top 2%)387(Top 3%)387(Top 7%)
20M20.00 mi1.36 mi441-3406-4406-4471(Top 2%)437(Top 3%)437(Top 8%)
21M21.00 mi1.00 mi444-3409-3409-3583(Top 2%)548(Top 4%)548(Top 10%)
35K21.75 mi0.75 mi442+2407+2407+2581(Top 2%)543(Top 4%)543(Top 10%)
23M23.00 mi1.25 mi437+5402+5402+5467(Top 2%)436(Top 3%)436(Top 8%)
24M24.00 mi1.00 mi429+8394+8394+8480(Top 2%)453(Top 3%)453(Top 9%)
40K24.85 mi0.85 mi422+7387+7387+7581(Top 2%)547(Top 4%)547(Top 10%)
25.2M25.20 mi0.35 mi417+5382+5382+5775(Top 3%)736(Top 5%)736(Top 14%)
Finish26.22 mi1.02 mi415+2380+2380+2614(Top 2%)583(Top 4%)583(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

461

Males

426

M18-39

426

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

482

Males

446

M18-39

446

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

461

Males

426

M18-39

426

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

461

Males

424

M18-39

424

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

472

Males

434

M18-39

434

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

425

Males

394

M18-39

394

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

418

Males

387

M18-39

387

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

471

Males

437

M18-39

437

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

583

Males

548

M18-39

548

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

581

Males

543

M18-39

543

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

467

Males

436

M18-39

436

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

480

Males

453

M18-39

453

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

581

Males

547

M18-39

547

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

775

Males

736

M18-39

736

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

614

Males

583

M18-39

583

Passing Analysis

Category:
Athletes Passed
189
Passed By
116
Net Change
+73
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#488
5K → 10K3315+18#488#470
10K → 15K2617+9#470#461
15K → 20K2111+10#461#451
20K → Half36-3#451#454
Half → 25K114+7#454#447
25K → 30K2819+9#447#438
30K → 20M912-3#438#441
20M → 21M69-3#441#444
21M → 35K64+2#444#442
35K → 23M83+5#442#437
23M → 24M102+8#437#429
24M → 40K125+7#429#422
40K → 25.2M72+5#422#417
25.2M → Finish97+2#417#415
TOTALS189116+73
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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