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MARINE CORPS MARATHON 2024

Ethan Langsdorf

Denver, CO

Bib: 14829 M

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 38%
Gender (Male)
#0 / 9934
Top 44%
Division (M30-34)
#0 / 1564
Top 50%
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
10:17/mi
31:56
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:14/mi
1:00:36
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:30/mi
1:30:08
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:36/mi
2:05:57
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:02/mi
2:30:53
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:35/mi
3:00:38
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:50/mi
3:31:10
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:07/mi
4:02:35
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:54/mi
4:16:05
↑ 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
2:05:579:39 /mi⚡ faster
2nd Half
2:10:079:53 /mi+3.3%
Positive split — 3.3% slower 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
31:5610:173.11 mi31:56
10:17
-
10K
1:00:369:453.10 mi28:40
9:14
-1:03
15K
1:30:089:403.11 mi29:32
9:30
+0:16
21K
2:05:579:393.73 mi35:49
9:36
+0:06
25K
2:30:539:432.48 mi24:56
10:02
+0:26
30K
3:00:389:413.11 mi29:45
9:35
-0:27
35K
3:31:109:433.11 mi30:32
9:50
+0:15
40K
4:02:359:463.10 mi31:25
10:07
+0:17
Finish(26.22 mi)
4:16:059:461.37 mi13:30
9:54
-0:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:14 /mi

Average Pace

9:46 /mi

Slowest Pace

10:17 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:44:09

88% of race

Time at Steady Pace

31:56

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:46 /mi

Loading chart...
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. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi88106299108070355185903
10K6.21 mi3.10 mi7846+9645707+592981+9968975133890
15K9.32 mi3.11 mi7520+3265505+202953+2870355185903
21K13.05 mi3.73 mi7260+2605331+174936+1769055097904
25K15.53 mi2.48 mi7419-1595396-65946-10844558891020
30K18.64 mi3.11 mi6899+5205035+361882+6453473938689
35K21.75 mi3.11 mi6509+3904709+326829+5353973812677
40K24.85 mi3.10 mi6169+3404429+280788+4150543466623
Finish26.22 mi1.37 mi6026+1434322+107764+2449043349595

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×18story building
+279ft-164ft

Overall

7035

Males

5185

M30-34

5185

5K→10K

3.1 - 6.2 mi

Top 43%
×11story building
+103ft-217ft

Overall

6897

Males

5133

M30-34

5133

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+51ft-55ft

Overall

7035

Males

5185

M30-34

5185

15K→21K

9.3 - 13.1 mi

Top 43%
×1story
+20ft-37ft

Overall

6905

Males

5097

M30-34

5097

21K→25K

13.1 - 15.5 mi

Top 53%
×2story building
+35ft-8ft

Overall

8445

Males

5889

M30-34

5889

25K→30K

15.5 - 18.6 mi

Top 34%
×2story building
+58ft-57ft

Overall

5347

Males

3938

M30-34

3938

30K→35K

18.6 - 21.8 mi

Top 34%
×2story building
+98ft-92ft

Overall

5397

Males

3812

M30-34

3812

35K→40K

21.8 - 24.9 mi

Top 32%
×2story building
+36ft-53ft

Overall

5054

Males

3466

M30-34

3466

40K→Finish

24.9 - 26.2 mi

Top 31%
×5story building
+80ft-24ft

Overall

4904

Males

3349

M30-34

3349

Passing Analysis

Category:
Athletes Passed
3298*
Passed By
514
Net Change
+2784
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8810
5K → 10K985*21+964#8810#7846
10K → 15K368*42+326#7846#7520
15K → 21K318*58+260#7520#7260
21K → 25K123*282-159#7260#7419
25K → 30K535*15+520#7419#6899
30K → 35K425*35+390#6899#6509
35K → 40K382*42+340#6509#6169
40K → Finish162*19+143#6169#6026
TOTALS3298*514+2784

* 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