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BOSTON MARATHON 2024

Maarten Seppen

Bib: 7037•M

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:55/mi
24:35
↑ 97↓ 3451.5%
10K· 6.21 mi
7:54/mi
49:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:05/mi
1:14:17
↑ 67↓ 78
20K· 12.43 mi
8:14/mi
1:39:53
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:45:33
↑ 19↓ 370.5%
25K· 15.53 mi
8:55/mi
2:07:10
↑ 66↓ 880.2%
30K· 18.64 mi
10:14/mi
2:38:59
↑ 181↓ 1480.2%
20M
10:39/mi
2:53:27
↑ 64↓ 500.2%
21M
12:20/mi
3:05:47
↑ 106↓ 241.6%
35K· 21.75 mi
9:44/mi
3:13:04
↑ 17↓ 861.7%
23M
10:20/mi
3:26:00
↑ 23↓ 630.6%
24M
9:33/mi
3:35:33
↓ 821.3%
40K· 24.85 mi
9:49/mi
3:43:57
↓ 200.3%
25.2M
10:44/mi
3:47:39
↑ 13↓ 160.2%
Finish· 26.22 mi
9:25/mi
3:57:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:33
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time2:11:42
Pace10:03 /mi
📊Positive Split: 24.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:33:0224:357:5524:35
7:55
-
10K
6.21 mi10:57:3649:097:5524:34
7:54
-0:01
15K
9.32 mi11:22:441:14:177:5825:08
8:05
+0:11
20K
12.43 mi11:48:201:39:538:0225:36
8:14
+0:09
Half
13.11 mi11:54:001:45:338:035:40
8:18
+0:04
25K
15.53 mi12:15:372:07:108:1121:37
8:55
+0:37
30K
18.64 mi12:47:262:38:598:3231:49
10:14
+1:19
20M
20.00 mi13:01:542:53:278:4014:28
10:39
+0:25
21M
21.00 mi13:14:143:05:478:5112:20
12:20
+1:41
35K
21.75 mi13:21:313:13:048:537:17
9:44
-2:36
23M
23.00 mi13:34:273:26:008:5712:56
10:20
+0:36
24M
24.00 mi13:44:003:35:338:599:33
9:33
-0:47
40K
24.85 mi13:52:243:43:579:018:24
9:49
+0:16
25.2M
25.20 mi13:56:063:47:399:023:42
10:44
+0:55
Finish
26.22 mi14:05:423:57:159:039:36
9:25
-1:19

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

7:54 /mi

Average Pace

9:03 /mi

Slowest Pace

12:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:10

54% of race

Time at Steady Pace

34:50

15% of race

Time at Slower Pace

1:15:15

32% of race

Average Pace: 9:03 /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 mi10:33:0224:357:5524:35
7:55
#13961
10K
6.21 mi10:57:3649:097:5524:34
7:54
#13729
15K
9.32 mi11:22:441:14:177:5825:08
8:05
#13850
20K
12.43 mi11:48:201:39:538:0225:36
8:14
#13682
Half
13.11 mi11:54:001:45:338:035:40
8:18
#13712
25K
15.53 mi12:15:372:07:108:1121:37
8:55
#13941
30K
18.64 mi12:47:262:38:598:3231:49
10:14
#14958
20M
20.00 mi13:01:542:53:278:4014:28
10:39
#15355
21M
21.00 mi13:14:143:05:478:5112:20
12:20
#15793
35K
21.75 mi13:21:313:13:048:537:17
9:44
#15832
23M
23.00 mi13:34:273:26:008:5712:56
10:20
#15906
24M
24.00 mi13:44:003:35:338:599:33
9:33
#15835
40K
24.85 mi13:52:243:43:579:018:24
9:49
#15759
25.2M
25.20 mi13:56:063:47:399:023:42
10:44
#15698
Finish
26.22 mi14:05:423:57:159:039:36
9:25
#15704
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi139619643964314032(Top 55%)9618(Top 66%)9618(Top 198%)
10K6.21 mi3.10 mi13729+2329531+1129531+11213487(Top 53%)9419(Top 65%)9419(Top 194%)
15K9.32 mi3.11 mi13850-1219559-289559-2814032(Top 55%)9618(Top 66%)9618(Top 198%)
20K12.43 mi3.11 mi13682+1689480+799480+7913355(Top 52%)9293(Top 64%)9293(Top 192%)
Half13.11 mi0.68 mi13712-309489-99489-914599(Top 57%)9765(Top 67%)9765(Top 201%)
25K15.53 mi2.42 mi13941-2299544-559544-5515118(Top 59%)9847(Top 68%)9847(Top 203%)
30K18.64 mi3.11 mi14958-10179868-3249868-32418079(Top 71%)10956(Top 75%)10956(Top 226%)
20M20.00 mi1.36 mi15355-3979986-1189986-11818402(Top 72%)10956(Top 75%)10956(Top 226%)
21M21.00 mi1.00 mi15793-43810122-13610122-13619514(Top 76%)11394(Top 78%)11394(Top 235%)
35K21.75 mi0.75 mi15832-3910119+310119+316307(Top 64%)9763(Top 67%)9763(Top 201%)
23M23.00 mi1.25 mi15906-7410109+1010109+1016503(Top 65%)9812(Top 67%)9812(Top 202%)
24M24.00 mi1.00 mi15835+7110051+5810051+5814665(Top 57%)8855(Top 61%)8855(Top 183%)
40K24.85 mi0.85 mi15759+769982+699982+6914348(Top 56%)8623(Top 59%)8623(Top 178%)
25.2M25.20 mi0.35 mi15698+619942+409942+4013596(Top 53%)8219(Top 56%)8219(Top 169%)
Finish26.22 mi1.02 mi15704-69925+179925+1716154(Top 63%)9530(Top 65%)9530(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14032

Males

9618

M18-39

9618

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

13487

Males

9419

M18-39

9419

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14032

Males

9618

M18-39

9618

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13355

Males

9293

M18-39

9293

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

14599

Males

9765

M18-39

9765

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15118

Males

9847

M18-39

9847

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

18079

Males

10956

M18-39

10956

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

18402

Males

10956

M18-39

10956

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

19514

Males

11394

M18-39

11394

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16307

Males

9763

M18-39

9763

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

16503

Males

9812

M18-39

9812

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

14665

Males

8855

M18-39

8855

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14348

Males

8623

M18-39

8623

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

13596

Males

8219

M18-39

8219

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16154

Males

9530

M18-39

9530

Passing Analysis

Category:
Athletes Passed
1776
Passed By
3519
Net Change
-1743
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13961
5K → 10K425193+232#13961#13729
10K → 15K188309-121#13729#13850
15K → 20K331163+168#13850#13682
20K → Half3060-30#13682#13712
Half → 25K144373-229#13712#13941
25K → 30K721089-1017#13941#14958
30K → 20M44441-397#14958#15355
20M → 21M32470-438#15355#15793
21M → 35K5089-39#15793#15832
35K → 23M97171-74#15832#15906
23M → 24M10534+71#15906#15835
24M → 40K12145+76#15835#15759
40K → 25.2M676+61#15759#15698
25.2M → Finish7076-6#15698#15704
TOTALS17763519-1743
📊

Passing Visuals

Category:
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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