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MARINE CORPS MARATHON 2024

Amelia Douglass

San Francisco, CA

Bib: 8360 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 45%
Gender (Female)
#0 / 5973
Top 36%
Division (F20-24)
#0 / 849
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
9:17/mi
28:51
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:49/mi
56:13
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:30/mi
1:25:43
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:13/mi
2:03:47
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:29/mi
2:29:50
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:01/mi
3:04:04
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:54/mi
3:37:57
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:38/mi
4:10:58
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:30/mi
4:25:17
↑ 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
2:03:479:29 /mi⚡ faster
2nd Half
2:21:3010:45 /mi+14.3%
Positive split — 14.3% 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
28:519:173.11 mi28:51
9:17
-
10K
56:139:033.10 mi27:22
8:49
-0:28
15K
1:25:439:123.11 mi29:30
9:30
+0:41
21K
2:03:479:293.73 mi38:04
10:13
+0:43
25K
2:29:509:392.48 mi26:03
10:29
+0:16
30K
3:04:049:523.11 mi34:14
11:01
+0:32
35K
3:37:5710:013.11 mi33:53
10:54
-0:07
40K
4:10:5810:063.10 mi33:01
10:38
-0:16
Finish(26.22 mi)
4:25:1710:081.37 mi14:19
10:30
-0:08
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:49 /mi

Average Pace

10:08 /mi

Slowest Pace

11:01 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:25:43

32% of race

Time at Steady Pace

1:51:27

42% of race

Time at Slower Pace

1:08:07

26% of race

Average Pace: 10:07 /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. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi5153118223269941838368
10K6.21 mi3.10 mi5167-141169+13229+352761199234
15K9.32 mi3.11 mi5828-6611397-228273-4469941838368
21K13.05 mi3.73 mi6701-8731712-315334-6188452564488
25K15.53 mi2.48 mi7195-4941935-223391-5797693117575
30K18.64 mi3.11 mi7462-2672085-150417-2688982863549
35K21.75 mi3.11 mi7457+52165-80439-2278612624511
40K24.85 mi3.10 mi7173+2842123+42432+761912062405
Finish26.22 mi1.37 mi7061+1122104+19430+262902130441

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

6994

Females

1838

F20-24

1838

5K→10K

3.1 - 6.2 mi

Top 33%
×11story building
+103ft-217ft

Overall

5276

Females

1199

F20-24

1199

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+51ft-55ft

Overall

6994

Females

1838

F20-24

1838

15K→21K

9.3 - 13.1 mi

Top 56%
×1story
+20ft-37ft

Overall

8845

Females

2564

F20-24

2564

21K→25K

13.1 - 15.5 mi

Top 61%
×2story building
+35ft-8ft

Overall

9769

Females

3117

F20-24

3117

25K→30K

15.5 - 18.6 mi

Top 56%
×2story building
+58ft-57ft

Overall

8898

Females

2863

F20-24

2863

30K→35K

18.6 - 21.8 mi

Top 49%
×2story building
+98ft-92ft

Overall

7861

Females

2624

F20-24

2624

35K→40K

21.8 - 24.9 mi

Top 39%
×2story building
+36ft-53ft

Overall

6191

Females

2062

F20-24

2062

40K→Finish

24.9 - 26.2 mi

Top 40%
×5story building
+80ft-24ft

Overall

6290

Females

2130

F20-24

2130

Passing Analysis

Category:
Athletes Passed
1159*
Passed By
3067
Net Change
-1908
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5153
5K → 10K186*200-14#5153#5167
10K → 15K21*682-661#5167#5828
15K → 21K32*905-873#5828#6701
21K → 25K60*554-494#6701#7195
25K → 30K122*389-267#7195#7462
30K → 35K231*226+5#7462#7457
35K → 40K357*73+284#7457#7173
40K → Finish150*38+112#7173#7061
TOTALS1159*3067-1908

* 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