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MARINE CORPS MARATHON 2024

Sarah Nielsen

Chicago, IL

Bib: 7361 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
5K· 3.11 mi
11:29/mi
35:40
↑ 279↓ 164
10K· 6.21 mi
10:59/mi
1:09:47
↑ 103↓ 217
15K· 9.32 mi
11:11/mi
1:44:32
↑ 51↓ 55
21K· 13.05 mi
11:49/mi
2:28:36
↑ 20↓ 37
25K· 15.53 mi
12:39/mi
3:00:02
↑ 35
30K· 18.64 mi
13:34/mi
3:42:11
↑ 58↓ 57
35K· 21.75 mi
13:03/mi
4:22:43
↑ 98↓ 92
40K· 24.85 mi
13:01/mi
5:03:11
↑ 36↓ 53
Finish· 26.22 mi
12:56/mi
5:20:50
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:28:3611:23 /mi⚡ faster
2nd Half
2:52:1413:05 /mi+15.9%
Positive split — 15.9% 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
35:4011:293.11 mi35:40
11:29
-
10K
1:09:4711:143.10 mi34:07
10:59
-0:30
15K
1:44:3211:133.11 mi34:45
11:11
+0:12
21K
2:28:3611:233.73 mi44:04
11:49
+0:38
25K
3:00:0211:352.48 mi31:26
12:39
+0:50
30K
3:42:1111:553.11 mi42:09
13:34
+0:55
35K
4:22:4312:053.11 mi40:32
13:03
-0:31
40K
5:03:1112:123.10 mi40:28
13:01
-0:02
Finish(26.22 mi)
5:20:5012:151.37 mi17:39
12:56
-0:05
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:59 /mi

Average Pace

12:15 /mi

Slowest Pace

13:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:28:36

46% of race

Time at Steady Pace

2:10:05

41% of race

Time at Slower Pace

42:09

13% of race

Average Pace: 12:14 /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

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi13086443410371250541301005
10K3.10 mi13057+294424+101045-81300243981045
15K3.11 mi12832+2254293+1311026+191250541301005
21K3.73 mi12866-344307-141034-81291843711050
25K2.48 mi13104-2384467-1601068-341375549721153
30K3.11 mi13168-644568-1011095-271341849021135
35K3.11 mi13009+1594547+211093+21192243521061
40K3.10 mi12704+3054452+951072+21110474048990
Finish(26.22 mi)1.37 mi12617+874429+231074-21151342521055

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×18story building
+279ft-164ft

Overall

12505

Females

4130

F25-29

4130

5K→10K

3.1 - 6.2 mi

Top 82%
×11story building
+103ft-217ft

Overall

13002

Females

4398

F25-29

4398

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+51ft-55ft

Overall

12505

Females

4130

F25-29

4130

15K→21K

9.3 - 13.1 mi

Top 81%
×1story
+20ft-37ft

Overall

12918

Females

4371

F25-29

4371

21K→25K

13.1 - 15.5 mi

Top 86%
×2story building
+35ft-8ft

Overall

13755

Females

4972

F25-29

4972

25K→30K

15.5 - 18.6 mi

Top 84%
×2story building
+58ft-57ft

Overall

13418

Females

4902

F25-29

4902

30K→35K

18.6 - 21.8 mi

Top 75%
×2story building
+98ft-92ft

Overall

11922

Females

4352

F25-29

4352

35K→40K

21.8 - 24.9 mi

Top 69%
×2story building
+36ft-53ft

Overall

11047

Females

4048

F25-29

4048

40K→Finish

24.9 - 26.2 mi

Top 72%
×5story building
+80ft-24ft

Overall

11513

Females

4252

F25-29

4252

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#13086
5K → 10K
211240*+29
#13086 → #13057
10K → 15K
101326*+225
#13057 → #12832
15K → 21K
258224*-34
#12832 → #12866
21K → 25K
338100*-238
#12866 → #13104
25K → 30K
245181*-64
#13104 → #13168
30K → 35K
80239*+159
#13168 → #13009
35K → 40K
36341*+305
#13009 → #12704
40K → Finish
37124*+87
#12704 → #12617
TOTALS
13061775*+469
#13086 → #12617

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

Passing Visualized

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