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MARINE CORPS MARATHON 2024

Rachel Safferstein

Chappaqua, NY

Bib: 11291 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Gender (Female)
#0 / 5973
Division (F25-29)
#0 / 1282
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
11:48/mi
36:39
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:11/mi
1:11:24
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:09/mi
1:49:08
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:10/mi
2:34:28
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:26/mi
3:02:53
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:01/mi
3:40:14
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:55/mi
4:17:15
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:39/mi
4:53:28
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:55/mi
5:08:21
↑ 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
2:34:2811:50 /mi⚖️ balanced
2nd Half
2:33:5311:41 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
36:3911:483.11 mi36:39
11:48
-
10K
1:11:2411:293.10 mi34:45
11:11
-0:37
15K
1:49:0811:433.11 mi37:44
12:09
+0:58
21K
2:34:2811:503.73 mi45:20
12:10
+0:01
25K
3:02:5311:462.48 mi28:25
11:26
-0:44
30K
3:40:1411:493.11 mi37:21
12:01
+0:35
35K
4:17:1511:503.11 mi37:01
11:55
-0:06
40K
4:53:2811:483.10 mi36:13
11:39
-0:16
Finish(26.22 mi)
5:08:2111:461.37 mi14:53
10:55
-0:44
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:55 /mi

Average Pace

11:46 /mi

Slowest Pace

12:10 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:07:56

61% of race

Time at Steady Pace

2:00:25

39% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:46 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi13779478110971428950291155
10K6.21 mi3.10 mi13688+914730+511099-21355946521084
15K9.32 mi3.11 mi13936-2484827-971121-221428950291155
21K13.05 mi3.73 mi13797+1394783+441126-51346946521107
25K15.53 mi2.48 mi13469+3284665+1181108+181196541031019
30K18.64 mi3.11 mi12943+5264452+2131072+36110003767957
35K21.75 mi3.11 mi12466+4774292+1601049+2399573519899
40K24.85 mi3.10 mi11849+6174051+2411011+3884012996769
Finish26.22 mi1.37 mi11612+2373975+76998+1373132561685

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×18story building
+279ft-164ft

Overall

14289

Females

5029

F25-29

5029

5K→10K

3.1 - 6.2 mi

Top 85%
×11story building
+103ft-217ft

Overall

13559

Females

4652

F25-29

4652

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+51ft-55ft

Overall

14289

Females

5029

F25-29

5029

15K→21K

9.3 - 13.1 mi

Top 85%
×1story
+20ft-37ft

Overall

13469

Females

4652

F25-29

4652

21K→25K

13.1 - 15.5 mi

Top 75%
×2story building
+35ft-8ft

Overall

11965

Females

4103

F25-29

4103

25K→30K

15.5 - 18.6 mi

Top 69%
×2story building
+58ft-57ft

Overall

11000

Females

3767

F25-29

3767

30K→35K

18.6 - 21.8 mi

Top 63%
×2story building
+98ft-92ft

Overall

9957

Females

3519

F25-29

3519

35K→40K

21.8 - 24.9 mi

Top 53%
×2story building
+36ft-53ft

Overall

8401

Females

2996

F25-29

2996

40K→Finish

24.9 - 26.2 mi

Top 46%
×5story building
+80ft-24ft

Overall

7313

Females

2561

F25-29

2561

Passing Analysis

Category:
Athletes Passed
2863*
Passed By
696
Net Change
+2167
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13779
5K → 10K244*153+91#13779#13688
10K → 15K120*368-248#13688#13936
15K → 21K264*125+139#13936#13797
21K → 25K341*13+328#13797#13469
25K → 30K537*11+526#13469#12943
30K → 35K500*23+477#12943#12466
35K → 40K618*1+617#12466#11849
40K → Finish239*2+237#11849#11612
TOTALS2863*696+2167

* 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