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MARINE CORPS MARATHON 2025

Weijun Lannan

Yorba Linda, CA

Bib: 7868 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 16%
Gender (Female)
#0 / 12338
Top 9%
Masters (Masters Women)
#0 / 5451
Top 5%
Division (F50-54)
#0 / 1155
Top 3%
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
9:08/mi
28:23
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:34/mi
55:00
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:30/mi
1:21:23
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:47/mi
1:54:07
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:22/mi
2:14:54
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:49/mi
2:42:17
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:48/mi
3:09:37
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:58/mi
3:37:30
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:49/mi
3:49:31
↑ 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
Time1:54:07
Pace8:45 /mi
2nd Half
Distance13.17 mi
Time1:55:23
Pace8:46 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:55:5628:239:0828:23
9:08
-
10K
6.21 mi08:22:3355:008:5126:37
8:34
-0:34
15K
9.32 mi08:48:561:21:238:4426:23
8:30
-0:04
21K
13.05 mi09:21:401:54:078:4532:44
8:47
+0:17
25K
15.53 mi09:42:272:14:548:4120:47
8:22
-0:25
30K
18.64 mi10:09:502:42:178:4227:23
8:49
+0:27
35K
21.75 mi10:37:103:09:378:4327:20
8:48
-0:01
40K
24.85 mi11:05:033:37:308:4527:53
8:58
+0:10
Finish
26.22 mi11:17:043:49:318:4612:01
8:49
-0:09

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

8:22 /mi

Average Pace

8:46 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:31

46% of race

Time at Steady Pace

2:03:00

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:45 /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 mi07:55:5628:239:0828:23
9:08
#6338
10K
6.21 mi08:22:3355:008:5126:37
8:34
#6412
15K
9.32 mi08:48:561:21:238:4426:23
8:30
#6161
21K
13.05 mi09:21:401:54:078:4532:44
8:47
#6103
25K
15.53 mi09:42:272:14:548:4120:47
8:22
#5846
30K
18.64 mi10:09:502:42:178:4227:23
8:49
#5585
35K
21.75 mi10:37:103:09:378:4327:20
8:48
#5202
40K
24.85 mi11:05:033:37:308:4527:53
8:58
#4832
Finish
26.22 mi11:17:043:49:318:4612:01
8:49
#4694
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi63381481565788(Top 19%)1300(Top 11%)50(Top 4%)
10K6.21 mi3.10 mi6412-741485-459-36577(Top 22%)1499(Top 12%)62(Top 5%)
15K9.32 mi3.11 mi6161+2511405+8054+55788(Top 19%)1300(Top 11%)50(Top 4%)
21K13.05 mi3.73 mi6103+581379+2650+46271(Top 21%)1459(Top 12%)50(Top 4%)
25K15.53 mi2.48 mi5846+2571310+6941+95065(Top 17%)1150(Top 9%)37(Top 3%)
30K18.64 mi3.11 mi5585+2611272+3840+15130(Top 17%)1235(Top 10%)39(Top 3%)
35K21.75 mi3.11 mi5202+3831220+5238+24253(Top 14%)1076(Top 9%)38(Top 3%)
40K24.85 mi3.10 mi4832+3701168+5236+24047(Top 13%)1109(Top 9%)38(Top 3%)
Finish26.22 mi1.37 mi4694+1381145+2337-13619(Top 12%)1003(Top 8%)26(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×18story building
+279ft-164ft

Overall

5788

Females

1300

F50-54

1300

5K→10K

3.1 - 6.2 mi

Top 22%
×11story building
+103ft-217ft

Overall

6577

Females

1499

F50-54

1499

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+51ft-55ft

Overall

5788

Females

1300

F50-54

1300

15K→21K

9.3 - 13.1 mi

Top 21%
×1story
+20ft-37ft

Overall

6271

Females

1459

F50-54

1459

21K→25K

13.1 - 15.5 mi

Top 17%
×2story building
+35ft-8ft

Overall

5065

Females

1150

F50-54

1150

25K→30K

15.5 - 18.6 mi

Top 17%
×2story building
+58ft-57ft

Overall

5130

Females

1235

F50-54

1235

30K→35K

18.6 - 21.8 mi

Top 14%
×2story building
+98ft-92ft

Overall

4253

Females

1076

F50-54

1076

35K→40K

21.8 - 24.9 mi

Top 13%
×2story building
+36ft-53ft

Overall

4047

Females

1109

F50-54

1109

40K→Finish

24.9 - 26.2 mi

Top 12%
×5story building
+80ft-24ft

Overall

3619

Females

1003

F50-54

1003

Passing Analysis

Category:
Athletes Passed
2435*
Passed By
791
Net Change
+1644
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6338
5K → 10K227*301-74#6338#6412
10K → 15K329*78+251#6412#6161
15K → 21K237*179+58#6161#6103
21K → 25K29942+257#6103#5846
25K → 30K328*67+261#5846#5585
30K → 35K427*44+383#5585#5202
35K → 40K422*52+370#5202#4832
40K → Finish166*28+138#4832#4694
TOTALS2435*791+1644

* 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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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions