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MARINE CORPS MARATHON 2025

Yen Lam

Westlake Vlg, CA

Bib: 11352 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 48%
Gender (Female)
#0 / 12338
Top 40%
Masters (Masters Women)
#0 / 5451
Top 29%
Division (F45-49)
#0 / 1255
Top 32%
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
10:52/mi
33:47
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:13/mi
1:05:32
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:44/mi
1:38:53
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:21/mi
2:17:29
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:22/mi
2:43:16
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:49/mi
3:16:51
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:00/mi
3:51:00
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:16/mi
4:26:01
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:16/mi
4:41:23
↑ 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
Time2:17:29
Pace10:32 /mi
2nd Half
Distance13.17 mi
Time2:23:54
Pace10:56 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:15:3333:4710:5233:47
10:52
-
10K
6.21 mi08:47:181:05:3210:3331:45
10:13
-0:39
15K
9.32 mi09:20:391:38:5310:3733:21
10:44
+0:31
21K
13.05 mi09:59:152:17:2910:3238:36
10:21
-0:23
25K
15.53 mi10:25:022:43:1610:3125:47
10:22
+0:01
30K
18.64 mi10:58:373:16:5110:3433:35
10:49
+0:27
35K
21.75 mi11:32:463:51:0010:3734:09
11:00
+0:11
40K
24.85 mi12:07:474:26:0110:4235:01
11:16
+0:16
Finish
26.22 mi12:23:094:41:2310:4415:22
11:16
0:00

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

10:13 /mi

Average Pace

10:44 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:51:00

82% of race

Time at Steady Pace

50:23

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:44 /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 mi08:15:3333:4710:5233:47
10:52
#17282
10K
6.21 mi08:47:181:05:3210:3331:45
10:13
#17211
15K
9.32 mi09:20:391:38:5310:3733:21
10:44
#17838
21K
13.05 mi09:59:152:17:2910:3238:36
10:21
#16752
25K
15.53 mi10:25:022:43:1610:3125:47
10:22
#16338
30K
18.64 mi10:58:373:16:5110:3433:35
10:49
#15718
35K
21.75 mi11:32:463:51:0010:3734:09
11:00
#15098
40K
24.85 mi12:07:474:26:0110:4235:01
11:16
#14627
Finish
26.22 mi12:23:094:41:2310:4415:22
11:16
#14477
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi172825753479192626653575
10K6.21 mi3.10 mi17211+715683+70479171945659473
15K9.32 mi3.11 mi17838-6275975-292508-29192626653575
21K13.05 mi3.73 mi16752+10865500+475462+46150334809382
25K15.53 mi2.48 mi16338+4145370+130445+17153395150402
30K18.64 mi3.11 mi15718+6205207+163422+23139714757378
35K21.75 mi3.11 mi15098+6205046+161400+22130124710375
40K24.85 mi3.10 mi14627+4715000+46399+1125454774380
Finish26.22 mi1.37 mi14477+1504967+33399129474967400

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×18story building
+279ft-164ft

Overall

19262

Females

6653

F45-49

6653

5K→10K

3.1 - 6.2 mi

Top 57%
×11story building
+103ft-217ft

Overall

17194

Females

5659

F45-49

5659

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+51ft-55ft

Overall

19262

Females

6653

F45-49

6653

15K→21K

9.3 - 13.1 mi

Top 50%
×1story
+20ft-37ft

Overall

15033

Females

4809

F45-49

4809

21K→25K

13.1 - 15.5 mi

Top 51%
×2story building
+35ft-8ft

Overall

15339

Females

5150

F45-49

5150

25K→30K

15.5 - 18.6 mi

Top 46%
×2story building
+58ft-57ft

Overall

13971

Females

4757

F45-49

4757

30K→35K

18.6 - 21.8 mi

Top 43%
×2story building
+98ft-92ft

Overall

13012

Females

4710

F45-49

4710

35K→40K

21.8 - 24.9 mi

Top 42%
×2story building
+36ft-53ft

Overall

12545

Females

4774

F45-49

4774

40K→Finish

24.9 - 26.2 mi

Top 43%
×5story building
+80ft-24ft

Overall

12947

Females

4967

F45-49

4967

Passing Analysis

Category:
Athletes Passed
4629*
Passed By
1824
Net Change
+2805
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17282
5K → 10K459*388+71#17282#17211
10K → 15K239*866-627#17211#17838
15K → 21K1149*63+1086#17838#16752
21K → 25K521*107+414#16752#16338
25K → 30K707*87+620#16338#15718
30K → 35K746*126+620#15718#15098
35K → 40K604*133+471#15098#14627
40K → Finish204*54+150#14627#14477
TOTALS4629*1824+2805

* 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