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MARINE CORPS MARATHON 2025

Ivy Yin

Potomac, MD

Bib: 15377 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 46%
Gender (Female)
#0 / 12338
Top 38%
Masters (Masters Women)
#0 / 5451
Top 26%
Division (F55-59)
#0 / 873
Top 19%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:55/mi
33:56
↑ 279↓ 164
10K· 6.21 mi
10:03/mi
1:05:09
↑ 103↓ 217
15K· 9.32 mi
10:08/mi
1:36:38
↑ 51↓ 55
21K· 13.05 mi
10:12/mi
2:14:39
↑ 20↓ 37
25K· 15.53 mi
10:10/mi
2:39:54
↑ 35
30K· 18.64 mi
10:37/mi
3:12:52
↑ 58↓ 57
35K· 21.75 mi
10:45/mi
3:46:15
↑ 98↓ 92
40K· 24.85 mi
11:15/mi
4:21:12
↑ 36↓ 53
Finish· 26.22 mi
12:08/mi
4:37:45
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:14:3910:19 /mi⚡ faster
2nd Half
2:23:0510:52 /mi+6.3%
Positive split — 6.3% 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
33:5610:553.11 mi33:56
10:55
-
10K
1:05:0910:293.10 mi31:13
10:03
-0:52
15K
1:36:3810:223.11 mi31:29
10:08
+0:05
21K
2:14:3910:193.73 mi38:01
10:12
+0:04
25K
2:39:5410:182.48 mi25:15
10:10
-0:02
30K
3:12:5210:213.11 mi32:58
10:37
+0:27
35K
3:46:1510:243.11 mi33:23
10:45
+0:08
40K
4:21:1210:313.10 mi34:57
11:15
+0:30
Finish(26.22 mi)
4:37:4510:361.37 mi16:33
12:08
+0:53
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:03 /mi

Average Pace

10:36 /mi

Slowest Pace

12:08 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:05:58

45% of race

Time at Steady Pace

1:40:17

36% of race

Time at Slower Pace

51:30

19% of race

Average Pace: 10:36 /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

CheckpointSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi176155891256154994974185
10K3.10 mi16734+8815471+420217+39159825136200
15K3.11 mi16210+5245241+230201+16154994974185
21K3.73 mi15404+8064909+332178+23142244446148
25K2.48 mi15058+3464820+89176+2143104688162
30K3.11 mi14542+5164682+138167+9131324374154
35K3.11 mi13960+5824566+116158+9120084251137
40K3.10 mi13639+3214543+23156+2124944750172
Finish(26.22 mi)1.37 mi13774-1354653-110162-6161926366252

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×18story building
+279ft-164ft

Overall

15499

Females

4974

F55-59

4974

5K→10K

3.1 - 6.2 mi

Top 53%
×11story building
+103ft-217ft

Overall

15982

Females

5136

F55-59

5136

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+51ft-55ft

Overall

15499

Females

4974

F55-59

4974

15K→21K

9.3 - 13.1 mi

Top 47%
×1story
+20ft-37ft

Overall

14224

Females

4446

F55-59

4446

21K→25K

13.1 - 15.5 mi

Top 48%
×2story building
+35ft-8ft

Overall

14310

Females

4688

F55-59

4688

25K→30K

15.5 - 18.6 mi

Top 44%
×2story building
+58ft-57ft

Overall

13132

Females

4374

F55-59

4374

30K→35K

18.6 - 21.8 mi

Top 40%
×2story building
+98ft-92ft

Overall

12008

Females

4251

F55-59

4251

35K→40K

21.8 - 24.9 mi

Top 42%
×2story building
+36ft-53ft

Overall

12494

Females

4750

F55-59

4750

40K→Finish

24.9 - 26.2 mi

Top 54%
×5story building
+80ft-24ft

Overall

16192

Females

6366

F55-59

6366

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#17615
5K → 10K
1261007*+881
#17615 → #16734
10K → 15K
114638*+524
#16734 → #16210
15K → 21K
77883*+806
#16210 → #15404
21K → 25K
110456*+346
#15404 → #15058
25K → 30K
111627*+516
#15058 → #14542
30K → 35K
117699*+582
#14542 → #13960
35K → 40K
181502*+321
#13960 → #13639
40K → Finish
22489*-135
#13639 → #13774
TOTALS
10604901*+3841
#17615 → #13774

* 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