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BOSTON MARATHON 2024

Alexander Van Herpen

Bib: 4485•M

AR

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:18
Rank: #17571
Start → 5K
26:18 | 8:28/mi
10K· 6.21 mi
51:33
Rank: #16308 (+1263)
5K → 10K
25:15 | 8:08/mi
15K· 9.32 mi
1:16:32
Rank: #15421 (+887)
10K → 15K
24:59 | 8:02/mi
20K· 12.43 mi
1:43:03
Rank: #15248 (+173)
15K → 20K
26:31 | 8:32/mi
Half· 13.11 mi
1:48:51
Rank: #15255 (-7)
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:10:42
Rank: #15282 (-27)
Half → 25K
21:51 | 9:01/mi
30K· 18.64 mi
2:40:54
Rank: #15512 (-230)
25K → 30K
30:12 | 9:43/mi
20M
2:56:24
Rank: #16124 (-612)
30K → 20M
15:30 | 11:24/mi
21M
3:06:30
Rank: #15954 (+170)
20M → 21M
10:06 | 10:06/mi
35K· 21.75 mi
3:13:46
Rank: #15985 (-31)
21M → 35K
7:16 | 9:43/mi
23M
3:25:54
Rank: #15885 (+100)
35K → 23M
12:08 | 9:41/mi
24M
3:35:24
Rank: #15806 (+79)
23M → 24M
9:30 | 9:30/mi
40K· 24.85 mi
3:43:05
Rank: #15599 (+207)
24M → 40K
7:41 | 8:59/mi
25.2M
3:46:00
Rank: #15409 (+190)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:52:33
Rank: #14786 (+623)
25.2M → Finish
6:33 | 6:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:51
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time2:03:42
Pace9:26 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:0426:188:2826:18
8:28
-
10K
6.21 mi10:55:1951:338:1825:15
8:08
-0:20
15K
9.32 mi11:20:181:16:328:1324:59
8:02
-0:06
20K
12.43 mi11:46:491:43:038:1826:31
8:32
+0:30
Half
13.11 mi11:52:371:48:518:185:48
8:30
-0:02
25K
15.53 mi12:14:282:10:428:2521:51
9:01
+0:31
30K
18.64 mi12:44:402:40:548:3830:12
9:43
+0:42
20M
20.00 mi13:00:102:56:248:4915:30
11:24
+1:41
21M
21.00 mi13:10:163:06:308:5310:06
10:06
-1:18
35K
21.75 mi13:17:323:13:468:557:16
9:43
-0:23
23M
23.00 mi13:29:403:25:548:5712:08
9:41
-0:02
24M
24.00 mi13:39:103:35:248:599:30
9:30
-0:11
40K
24.85 mi13:46:513:43:058:597:41
8:59
-0:31
25.2M
25.20 mi13:49:463:46:008:582:55
8:27
-0:32
Finish
26.22 mi13:56:193:52:338:536:33
6:26
-2:01

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

6:26 /mi

Average Pace

8:53 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:47

24% of race

Time at Steady Pace

1:40:34

43% of race

Time at Slower Pace

1:15:12

32% of race

Average Pace: 8:52 /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 mi10:30:0426:188:2826:18
8:28
#17571
10K
6.21 mi10:55:1951:338:1825:15
8:08
#16308
15K
9.32 mi11:20:181:16:328:1324:59
8:02
#15421
20K
12.43 mi11:46:491:43:038:1826:31
8:32
#15248
Half
13.11 mi11:52:371:48:518:185:48
8:30
#15255
25K
15.53 mi12:14:282:10:428:2521:51
9:01
#15282
30K
18.64 mi12:44:402:40:548:3830:12
9:43
#15512
20M
20.00 mi13:00:102:56:248:4915:30
11:24
#16124
21M
21.00 mi13:10:163:06:308:5310:06
10:06
#15954
35K
21.75 mi13:17:323:13:468:557:16
9:43
#15985
23M
23.00 mi13:29:403:25:548:5712:08
9:41
#15885
24M
24.00 mi13:39:103:35:248:599:30
9:30
#15806
40K
24.85 mi13:46:513:43:058:597:41
8:59
#15599
25.2M
25.20 mi13:49:463:46:008:582:55
8:27
#15409
Finish
26.22 mi13:56:193:52:338:536:33
6:26
#14786
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi17571110181101813718(Top 54%)9498(Top 65%)9498(Top 196%)
10K6.21 mi3.10 mi16308+126310523+49510523+49515042(Top 59%)10046(Top 69%)10046(Top 207%)
15K9.32 mi3.11 mi15421+88710187+33610187+33613718(Top 54%)9498(Top 65%)9498(Top 196%)
20K12.43 mi3.11 mi15248+17310108+7910108+7914978(Top 59%)9946(Top 68%)9946(Top 205%)
Half13.11 mi0.68 mi15255-710110-210110-215681(Top 61%)10186(Top 70%)10186(Top 210%)
25K15.53 mi2.42 mi15282-2710078+3210078+3215547(Top 61%)10037(Top 69%)10037(Top 207%)
30K18.64 mi3.11 mi15512-23010093-1510093-1516315(Top 64%)10149(Top 70%)10149(Top 209%)
20M20.00 mi1.36 mi16124-61210309-21610309-21620189(Top 79%)11817(Top 81%)11817(Top 244%)
21M21.00 mi1.00 mi15954+17010193+11610193+11613366(Top 52%)8366(Top 57%)8366(Top 173%)
35K21.75 mi0.75 mi15985-3110183+1010183+1016215(Top 63%)9715(Top 67%)9715(Top 200%)
23M23.00 mi1.25 mi15885+10010101+8210101+8214289(Top 56%)8688(Top 60%)8688(Top 179%)
24M24.00 mi1.00 mi15806+7910037+6410037+6414456(Top 57%)8743(Top 60%)8743(Top 180%)
40K24.85 mi0.85 mi15599+2079910+1279910+12710809(Top 42%)6814(Top 47%)6814(Top 141%)
25.2M25.20 mi0.35 mi15409+1909809+1019809+1014295(Top 17%)3359(Top 23%)3359(Top 69%)
Finish26.22 mi1.02 mi14786+6239500+3099500+3091218(Top 5%)1115(Top 8%)1115(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

13718

Males

9498

M18-39

9498

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15042

Males

10046

M18-39

10046

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

13718

Males

9498

M18-39

9498

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

14978

Males

9946

M18-39

9946

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

15681

Males

10186

M18-39

10186

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

15547

Males

10037

M18-39

10037

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

16315

Males

10149

M18-39

10149

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20189

Males

11817

M18-39

11817

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13366

Males

8366

M18-39

8366

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16215

Males

9715

M18-39

9715

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14289

Males

8688

M18-39

8688

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

14456

Males

8743

M18-39

8743

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

10809

Males

6814

M18-39

6814

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4295

Males

3359

M18-39

3359

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1218

Males

1115

M18-39

1115

Passing Analysis

Category:
Athletes Passed
4506
Passed By
1721
Net Change
+2785
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17571
5K → 10K128522+1263#17571#16308
10K → 15K8969+887#16308#15421
15K → 20K304131+173#15421#15248
20K → Half4047-7#15248#15255
Half → 25K210237-27#15255#15282
25K → 30K190420-230#15282#15512
30K → 20M23635-612#15512#16124
20M → 21M20333+170#16124#15954
21M → 35K5485-31#15954#15985
35K → 23M16868+100#15985#15885
23M → 24M11132+79#15885#15806
24M → 40K2092+207#15806#15599
40K → 25.2M1900+190#15599#15409
25.2M → Finish6230+623#15409#14786
TOTALS45061721+2785
📊

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