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MARINE CORPS MARATHON 2024

Corwin De Boor

New York, NY

Bib: 7539 M

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 21%
Gender (Male)
#0 / 9934
Top 25%
Division (M25-29)
#0 / 1724
Top 32%
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
9:01/mi
28:00
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:14/mi
53:36
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:42/mi
1:20:39
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:53/mi
1:53:45
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:35/mi
2:15:06
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:10/mi
2:43:36
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:59/mi
3:11:31
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:04/mi
3:39:40
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:40/mi
3:51:29
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:53:458:43 /mi⚡ faster
2nd Half
1:57:448:56 /mi+3.5%
Positive split — 3.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:33:0228:009:0128:00
9:01
-
10K
6.21 mi08:58:3853:368:3825:36
8:14
-0:47
15K
9.32 mi09:25:411:20:398:3927:03
8:42
+0:28
21K
13.05 mi09:58:471:53:458:4333:06
8:53
+0:11
25K
15.53 mi10:20:082:15:068:4221:21
8:35
-0:18
30K
18.64 mi10:48:382:43:368:4728:30
9:10
+0:35
35K
21.75 mi11:16:333:11:318:4827:55
8:59
-0:11
40K
24.85 mi11:44:423:39:408:5028:09
9:04
+0:05
Finish
26.22 mi11:56:313:51:298:5011:49
8:40
-0:24

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

8:14 /mi

Average Pace

8:50 /mi

Slowest Pace

9:10 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:54:50

76% of race

Time at Steady Pace

56:39

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:50 /mi

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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.

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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 mi08:33:0228:009:0128:00
9:01
#4144
10K
6.21 mi08:58:3853:368:3825:36
8:14
#3624
15K
9.32 mi09:25:411:20:398:3927:03
8:42
#3730
21K
13.05 mi09:58:471:53:458:4333:06
8:53
#3815
25K
15.53 mi10:20:082:15:068:4221:21
8:35
#3786
30K
18.64 mi10:48:382:43:368:4728:30
9:10
#3781
35K
21.75 mi11:16:333:11:318:4827:55
8:59
#3629
40K
24.85 mi11:44:423:39:408:5028:09
9:04
#3388
Finish
26.22 mi11:56:313:51:298:5011:49
8:40
#3254
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi4144323769440073156688
10K6.21 mi3.10 mi3624+5202863+374620+7430142435541
15K9.32 mi3.11 mi3730-1062940-77647-2740073156688
21K13.05 mi3.73 mi3815-853016-76661-1441763278704
25K15.53 mi2.48 mi3786+292985+31651+1039433060662
30K18.64 mi3.11 mi3781+52955+30650+141623161678
35K21.75 mi3.11 mi3629+1522810+145631+1934072544546
40K24.85 mi3.10 mi3388+2412589+221579+5228222049462
Finish26.22 mi1.37 mi3254+1342477+112550+2922091648386

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×18story building
+279ft-164ft

Overall

4007

Males

3156

M25-29

3156

5K→10K

3.1 - 6.2 mi

Top 19%
×11story building
+103ft-217ft

Overall

3014

Males

2435

M25-29

2435

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+51ft-55ft

Overall

4007

Males

3156

M25-29

3156

15K→21K

9.3 - 13.1 mi

Top 26%
×1story
+20ft-37ft

Overall

4176

Males

3278

M25-29

3278

21K→25K

13.1 - 15.5 mi

Top 25%
×2story building
+35ft-8ft

Overall

3943

Males

3060

M25-29

3060

25K→30K

15.5 - 18.6 mi

Top 26%
×2story building
+58ft-57ft

Overall

4162

Males

3161

M25-29

3161

30K→35K

18.6 - 21.8 mi

Top 21%
×2story building
+98ft-92ft

Overall

3407

Males

2544

M25-29

2544

35K→40K

21.8 - 24.9 mi

Top 18%
×2story building
+36ft-53ft

Overall

2822

Males

2049

M25-29

2049

40K→Finish

24.9 - 26.2 mi

Top 14%
×5story building
+80ft-24ft

Overall

2209

Males

1648

M25-29

1648

Passing Analysis

Category:
Athletes Passed
1588*
Passed By
698
Net Change
+890
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4144
5K → 10K544*24+520#4144#3624
10K → 15K64*170-106#3624#3730
15K → 21K91*176-85#3730#3815
21K → 25K110*81+29#3815#3786
25K → 30K128*123+5#3786#3781
30K → 35K225*73+152#3781#3629
35K → 40K284*43+241#3629#3388
40K → Finish142*8+134#3388#3254
TOTALS1588*698+890

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions