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BOSTON MARATHON 2024

Michel Vrolijk

Bib: 727•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 1%
Gender (Male)
#0 / 14578
Top 2%
Division (M18-39)
#0 / 4849
Top 6%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:46
Rank: #390
Start → 5K
17:46 | 5:43/mi
10K· 6.21 mi
35:47
Rank: #418 (-28)
5K → 10K
18:01 | 5:48/mi
15K· 9.32 mi
53:56
Rank: #418
10K → 15K
18:09 | 5:51/mi
20K· 12.43 mi
1:12:16
Rank: #410 (+8)
15K → 20K
18:20 | 5:54/mi
Half· 13.11 mi
1:16:15
Rank: #408 (+2)
20K → Half
3:59 | 5:50/mi
25K· 15.53 mi
1:30:41
Rank: #389 (+19)
Half → 25K
14:26 | 5:57/mi
30K· 18.64 mi
1:49:50
Rank: #374 (+15)
25K → 30K
19:09 | 6:10/mi
20M
1:58:13
Rank: #350 (+24)
30K → 20M
8:23 | 6:10/mi
21M
2:04:49
Rank: #341 (+9)
20M → 21M
6:36 | 6:36/mi
35K· 21.75 mi
2:09:22
Rank: #336 (+5)
21M → 35K
4:33 | 6:05/mi
23M
2:17:27
Rank: #336
35K → 23M
8:05 | 6:27/mi
24M
2:23:44
Rank: #329 (+7)
23M → 24M
6:17 | 6:17/mi
40K· 24.85 mi
2:29:14
Rank: #329
24M → 40K
5:30 | 6:26/mi
25.2M
2:31:42
Rank: #327 (+2)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:38:10
Rank: #335 (-8)
25.2M → Finish
6:28 | 6:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:15
Pace5:49 /mi
2nd Half
Distance13.11 mi
Time1:21:55
Pace6:15 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4817:465:4317:46
5:43
-
10K
6.21 mi10:35:4935:475:4618:01
5:48
+0:05
15K
9.32 mi10:53:5853:565:4718:09
5:51
+0:03
20K
12.43 mi11:12:181:12:165:4918:20
5:54
+0:03
Half
13.11 mi11:16:171:16:155:493:59
5:50
-0:04
25K
15.53 mi11:30:431:30:415:5014:26
5:57
+0:07
30K
18.64 mi11:49:521:49:505:5419:09
6:10
+0:13
20M
20.00 mi11:58:151:58:135:558:23
6:10
0:00
21M
21.00 mi12:04:512:04:495:576:36
6:36
+0:26
35K
21.75 mi12:09:242:09:225:574:33
6:05
-0:31
23M
23.00 mi12:17:292:17:275:598:05
6:27
+0:22
24M
24.00 mi12:23:462:23:445:596:17
6:17
-0:10
40K
24.85 mi12:29:162:29:146:005:30
6:26
+0:09
25.2M
25.20 mi12:31:442:31:426:012:28
7:09
+0:43
Finish
26.22 mi12:38:122:38:106:026:28
6:21
-0:48

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

5:43 /mi

Average Pace

6:02 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:41

57% of race

Time at Steady Pace

44:50

28% of race

Time at Slower Pace

22:39

14% of race

Average Pace: 6:02 /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 mi10:17:4817:465:4317:46
5:43
#390
10K
6.21 mi10:35:4935:475:4618:01
5:48
#418
15K
9.32 mi10:53:5853:565:4718:09
5:51
#418
20K
12.43 mi11:12:181:12:165:4918:20
5:54
#410
Half
13.11 mi11:16:171:16:155:493:59
5:50
#408
25K
15.53 mi11:30:431:30:415:5014:26
5:57
#389
30K
18.64 mi11:49:521:49:505:5419:09
6:10
#374
20M
20.00 mi11:58:151:58:135:558:23
6:10
#350
21M
21.00 mi12:04:512:04:495:576:36
6:36
#341
35K
21.75 mi12:09:242:09:225:574:33
6:05
#336
23M
23.00 mi12:17:292:17:275:598:05
6:27
#336
24M
24.00 mi12:23:462:23:445:596:17
6:17
#329
40K
24.85 mi12:29:162:29:146:005:30
6:26
#329
25.2M
25.20 mi12:31:442:31:426:012:28
7:09
#327
Finish
26.22 mi12:38:122:38:106:026:28
6:21
#335
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi390369369451(Top 2%)429(Top 3%)429(Top 9%)
10K6.21 mi3.10 mi418-28396-27396-27461(Top 2%)439(Top 3%)439(Top 9%)
15K9.32 mi3.11 mi418396396451(Top 2%)429(Top 3%)429(Top 9%)
20K12.43 mi3.11 mi410+8388+8388+8406(Top 2%)384(Top 3%)384(Top 8%)
Half13.11 mi0.68 mi408+2386+2386+2435(Top 2%)413(Top 3%)413(Top 9%)
25K15.53 mi2.42 mi389+19367+19367+19387(Top 2%)365(Top 3%)365(Top 8%)
30K18.64 mi3.11 mi374+15352+15352+15420(Top 2%)392(Top 3%)392(Top 8%)
20M20.00 mi1.36 mi350+24328+24328+24357(Top 1%)330(Top 2%)330(Top 7%)
21M21.00 mi1.00 mi341+9318+10318+10447(Top 2%)419(Top 3%)419(Top 9%)
35K21.75 mi0.75 mi336+5313+5313+5452(Top 2%)421(Top 3%)421(Top 9%)
23M23.00 mi1.25 mi336313313601(Top 2%)566(Top 4%)566(Top 12%)
24M24.00 mi1.00 mi329+7306+7306+7569(Top 2%)534(Top 4%)534(Top 11%)
40K24.85 mi0.85 mi329306306614(Top 2%)574(Top 4%)574(Top 12%)
25.2M25.20 mi0.35 mi327+2304+2304+2752(Top 3%)689(Top 5%)689(Top 14%)
Finish26.22 mi1.02 mi335-8311-7311-7996(Top 4%)917(Top 6%)917(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

451

Males

429

M18-39

429

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

461

Males

439

M18-39

439

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

451

Males

429

M18-39

429

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

406

Males

384

M18-39

384

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

435

Males

413

M18-39

413

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

387

Males

365

M18-39

365

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

420

Males

392

M18-39

392

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

357

Males

330

M18-39

330

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

447

Males

419

M18-39

419

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

452

Males

421

M18-39

421

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

601

Males

566

M18-39

566

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

569

Males

534

M18-39

534

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

614

Males

574

M18-39

574

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

752

Males

689

M18-39

689

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

996

Males

917

M18-39

917

Passing Analysis

Category:
Athletes Passed
217
Passed By
162
Net Change
+55
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#390
5K → 10K1543-28#390#418
10K → 15K15150#418#418
15K → 20K2921+8#418#410
20K → Half42+2#410#408
Half → 25K3112+19#408#389
25K → 30K3520+15#389#374
30K → 20M262+24#374#350
20M → 21M189+9#350#341
21M → 35K61+5#341#336
35K → 23M13130#336#336
23M → 24M103+7#336#329
24M → 40K880#329#329
40K → 25.2M31+2#329#327
25.2M → Finish412-8#327#335
TOTALS217162+55
📊

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