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MARINE CORPS MARATHON 2024

Declan Golsen

Arlington, VA

Bib: 15545 M

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 38%
Gender (Male)
#0 / 9934
Top 43%
Division (M20-24)
#0 / 1037
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
9:57/mi
30:56
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:17/mi
59:47
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:21/mi
1:28:49
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:49/mi
2:09:07
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:57/mi
2:31:22
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:41/mi
3:01:28
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:37/mi
3:31:21
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:51/mi
4:01:57
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:33/mi
4:14:58
↑ 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
2:09:079:54 /mi+2.5%
2nd Half
2:05:509:33 /mi✓ faster
Negative split — 2.5% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
30:569:573.11 mi30:56
9:57
-
10K
59:479:373.10 mi28:51
9:17
-0:40
15K
1:28:499:323.11 mi29:02
9:21
+0:04
21K
2:09:079:543.73 mi40:18
10:49
+1:28
25K
2:31:229:452.48 mi22:15
8:57
-1:52
30K
3:01:289:443.11 mi30:06
9:41
+0:44
35K
3:31:219:433.11 mi29:53
9:37
-0:04
40K
4:01:579:443.10 mi30:36
9:51
+0:14
Finish(26.22 mi)
4:14:589:441.37 mi13:01
9:33
-0:18
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:57 /mi

Average Pace

9:44 /mi

Slowest Pace

10:49 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:20:08

31% of race

Time at Steady Pace

1:43:36

41% of race

Time at Slower Pace

1:11:14

28% of race

Average Pace: 9:43 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi7579552569464954847645
10K6.21 mi3.10 mi7358+2215408+117701-771215272694
15K9.32 mi3.11 mi6983+3755179+229679+2264954847645
21K13.05 mi3.73 mi8108-11255842-663743-64106037301881
25K15.53 mi2.48 mi7526+5825461+381705+3853373997558
30K18.64 mi3.11 mi7012+5145102+359674+3156194117566
35K21.75 mi3.11 mi6526+4864716+386634+4049433541501
40K24.85 mi3.10 mi6090+4364382+334592+4244813125433
Finish26.22 mi1.37 mi5899+1914236+146583+940922855460

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×18story building
+279ft-164ft

Overall

6495

Males

4847

M20-24

4847

5K→10K

3.1 - 6.2 mi

Top 45%
×11story building
+103ft-217ft

Overall

7121

Males

5272

M20-24

5272

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+51ft-55ft

Overall

6495

Males

4847

M20-24

4847

15K→21K

9.3 - 13.1 mi

Top 67%
×1story
+20ft-37ft

Overall

10603

Males

7301

M20-24

7301

21K→25K

13.1 - 15.5 mi

Top 34%
×2story building
+35ft-8ft

Overall

5337

Males

3997

M20-24

3997

25K→30K

15.5 - 18.6 mi

Top 35%
×2story building
+58ft-57ft

Overall

5619

Males

4117

M20-24

4117

30K→35K

18.6 - 21.8 mi

Top 31%
×2story building
+98ft-92ft

Overall

4943

Males

3541

M20-24

3541

35K→40K

21.8 - 24.9 mi

Top 28%
×2story building
+36ft-53ft

Overall

4481

Males

3125

M20-24

3125

40K→Finish

24.9 - 26.2 mi

Top 26%
×5story building
+80ft-24ft

Overall

4092

Males

2855

M20-24

2855

Passing Analysis

Category:
Athletes Passed
3076*
Passed By
1396
Net Change
+1680
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7579
5K → 10K354*133+221#7579#7358
10K → 15K420*45+375#7358#6983
15K → 21K27*1152-1125#6983#8108
21K → 25K587*5+582#8108#7526
25K → 30K529*15+514#7526#7012
30K → 35K502*16+486#7012#6526
35K → 40K456*20+436#6526#6090
40K → Finish201*10+191#6090#5899
TOTALS3076*1396+1680

* 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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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions