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MARINE CORPS MARATHON 2025

Elaine Zhang

Allston, MA

Bib: 28033 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F30-34)
#0 / 1621
Race Day Weather
42°/32°F
broken 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
36:40
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:13/mi
1:11:31
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:16/mi
1:46:32
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:05/mi
2:31:35
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
13:46/mi
3:05:47
↑ 350.2%
30 ft elev
30K· 18.64 mi
14:50/mi
3:51:51
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:21/mi
4:33:21
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:22/mi
5:14:54
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:47/mi
5:32:20
↑ 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
2:31:3511:37 /mi⚡ faster
2nd Half
3:00:4413:43 /mi+19.2%
Positive split — 19.2% 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
36:4011:483.11 mi36:40
11:48
-
10K
1:11:3111:313.10 mi34:51
11:13
-0:35
15K
1:46:3211:263.11 mi35:01
11:16
+0:03
21K
2:31:3511:373.73 mi45:03
12:05
+0:49
25K
3:05:4711:582.48 mi34:12
13:46
+1:41
30K
3:51:5112:263.11 mi46:04
14:50
+1:04
35K
4:33:2112:343.11 mi41:30
13:21
-1:29
40K
5:14:5412:403.10 mi41:33
13:22
+0:01
Finish(26.22 mi)
5:32:2012:411.37 mi17:26
12:47
-0:35
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:13 /mi

Average Pace

12:41 /mi

Slowest Pace

14:50 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:31:35

46% of race

Time at Steady Pace

58:56

18% of race

Time at Slower Pace

2:01:49

37% of race

Average Pace: 12:40 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi22857839112042210880071149
10K6.21 mi3.10 mi23059-2028492-1011228-242331486101232
15K9.32 mi3.11 mi22685+3748274+2181178+502210880071149
21K13.05 mi3.73 mi22630+558294-201171+72266583911186
25K15.53 mi2.48 mi23421-7918752-4581242-7126460105871427
30K18.64 mi3.11 mi24132-7119195-4431305-6326535107631459
35K21.75 mi3.11 mi23643+4899038+1571279+262098683521176
40K24.85 mi3.10 mi23033+6108845+1931247+321947777831089
Finish26.22 mi1.37 mi22766+2678741+1041236+111847673561068

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×18story building
+279ft-164ft

Overall

22108

Females

8007

F30-34

8007

5K→10K

3.1 - 6.2 mi

Top 78%
×11story building
+103ft-217ft

Overall

23314

Females

8610

F30-34

8610

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+51ft-55ft

Overall

22108

Females

8007

F30-34

8007

15K→21K

9.3 - 13.1 mi

Top 75%
×1story
+20ft-37ft

Overall

22665

Females

8391

F30-34

8391

21K→25K

13.1 - 15.5 mi

Top 88%
×2story building
+35ft-8ft

Overall

26460

Females

10587

F30-34

10587

25K→30K

15.5 - 18.6 mi

Top 88%
×2story building
+58ft-57ft

Overall

26535

Females

10763

F30-34

10763

30K→35K

18.6 - 21.8 mi

Top 70%
×2story building
+98ft-92ft

Overall

20986

Females

8352

F30-34

8352

35K→40K

21.8 - 24.9 mi

Top 65%
×2story building
+36ft-53ft

Overall

19477

Females

7783

F30-34

7783

40K→Finish

24.9 - 26.2 mi

Top 61%
×5story building
+80ft-24ft

Overall

18476

Females

7356

F30-34

7356

Passing Analysis

Category:
Athletes Passed
3372*
Passed By
3281
Net Change
+91
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22857
5K → 10K395*597-202#22857#23059
10K → 15K604*230+374#23059#22685
15K → 21K569*514+55#22685#22630
21K → 25K136*927-791#22630#23421
25K → 30K139*850-711#23421#24132
30K → 35K582*93+489#24132#23643
35K → 40K663*53+610#23643#23033
40K → Finish284*17+267#23033#22766
TOTALS3372*3281+91

* 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