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MARINE CORPS MARATHON 2025

Ying Li

Vienna, VA

Bib: 1691 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 27%
Gender (Female)
#0 / 12338
Top 19%
Masters (Masters Women)
#0 / 5451
Top 11%
Division (F40-44)
#0 / 1527
Top 17%
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
10:23/mi
32:15
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:58/mi
1:00:08
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:41/mi
1:27:06
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:58/mi
2:00:30
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:39/mi
2:22:01
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:12/mi
2:50:35
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:57/mi
3:21:30
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:15/mi
3:53:20
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:53/mi
4:08:11
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:00:30
Pace9:14 /mi
2nd Half
Distance13.17 mi
Time2:07:40
Pace9:42 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:57:1032:1510:2332:15
10:23
-
10K
6.21 mi08:25:031:00:089:4127:53
8:58
-1:25
15K
9.32 mi08:52:011:27:069:2126:58
8:41
-0:17
21K
13.05 mi09:25:252:00:309:1433:24
8:58
+0:17
25K
15.53 mi09:46:562:22:019:0921:31
8:39
-0:19
30K
18.64 mi10:15:302:50:359:0928:34
9:12
+0:33
35K
21.75 mi10:46:253:21:309:1630:55
9:57
+0:45
40K
24.85 mi11:18:153:53:209:2331:50
10:15
+0:18
Finish
26.22 mi11:33:064:08:119:2814:51
10:53
+0:38

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:39 /mi

Average Pace

9:28 /mi

Slowest Pace

10:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:29

20% of race

Time at Steady Pace

1:29:51

36% of race

Time at Slower Pace

1:49:51

44% of race

Average Pace: 9:28 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi07:57:1032:1510:2332:15
10:23
#14046
10K
6.21 mi08:25:031:00:089:4127:53
8:58
#11579
15K
9.32 mi08:52:011:27:069:2126:58
8:41
#10104
21K
13.05 mi09:25:252:00:309:1433:24
8:58
#9318
25K
15.53 mi09:46:562:22:019:0921:31
8:39
#8801
30K
18.64 mi10:15:302:50:359:0928:34
9:12
#8309
35K
21.75 mi10:46:253:21:309:1630:55
9:57
#8270
40K
24.85 mi11:18:153:53:209:2331:50
10:15
#8131
Finish
26.22 mi11:33:064:08:119:2814:51
10:53
#8198
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi1404643335086942(Top 23%)1668(Top 14%)184(Top 12%)
10K6.21 mi3.10 mi11579+24673305+1028385+1239362(Top 31%)2449(Top 20%)278(Top 18%)
15K9.32 mi3.11 mi10104+14752732+573309+766942(Top 23%)1668(Top 14%)184(Top 12%)
21K13.05 mi3.73 mi9318+7862466+266282+277424(Top 25%)1810(Top 15%)196(Top 13%)
25K15.53 mi2.48 mi8801+5172298+168256+266682(Top 22%)1636(Top 13%)182(Top 12%)
30K18.64 mi3.11 mi8309+4922166+132237+197011(Top 23%)1872(Top 15%)202(Top 13%)
35K21.75 mi3.11 mi8270+392223-57244-78932(Top 30%)2841(Top 23%)313(Top 21%)
40K24.85 mi3.10 mi8131+1392274-51256-128636(Top 29%)3011(Top 24%)335(Top 22%)
Finish26.22 mi1.37 mi8198-672337-63266-1011443(Top 38%)4332(Top 35%)480(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×18story building
+279ft-164ft

Overall

6942

Females

1668

F40-44

1668

5K→10K

3.1 - 6.2 mi

Top 31%
×11story building
+103ft-217ft

Overall

9362

Females

2449

F40-44

2449

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+51ft-55ft

Overall

6942

Females

1668

F40-44

1668

15K→21K

9.3 - 13.1 mi

Top 25%
×1story
+20ft-37ft

Overall

7424

Females

1810

F40-44

1810

21K→25K

13.1 - 15.5 mi

Top 22%
×2story building
+35ft-8ft

Overall

6682

Females

1636

F40-44

1636

25K→30K

15.5 - 18.6 mi

Top 23%
×2story building
+58ft-57ft

Overall

7011

Females

1872

F40-44

1872

30K→35K

18.6 - 21.8 mi

Top 30%
×2story building
+98ft-92ft

Overall

8932

Females

2841

F40-44

2841

35K→40K

21.8 - 24.9 mi

Top 29%
×2story building
+36ft-53ft

Overall

8636

Females

3011

F40-44

3011

40K→Finish

24.9 - 26.2 mi

Top 38%
×5story building
+80ft-24ft

Overall

11443

Females

4332

F40-44

4332

Passing Analysis

Category:
Athletes Passed
6651*
Passed By
803
Net Change
+5848
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14046
5K → 10K2473*6+2467#14046#11579
10K → 15K1480*5+1475#11579#10104
15K → 21K805*19+786#10104#9318
21K → 25K538*21+517#9318#8801
25K → 30K553*61+492#8801#8309
30K → 35K362*323+39#8309#8270
35K → 40K358*219+139#8270#8131
40K → Finish82*149-67#8131#8198
TOTALS6651*803+5848

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions