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MARINE CORPS MARATHON 2025

Hui Lan Chen

Great Neck, NY

Bib: 8358 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F50-54)
#0 / 1155
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
11:42/mi
36:22
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:50/mi
1:13:09
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:41/mi
1:49:27
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:18/mi
2:31:35
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:56/mi
3:03:44
↑ 350.2%
30 ft elev
30K· 18.64 mi
14:16/mi
3:48:05
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:36/mi
4:33:26
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:58/mi
5:19:55
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
18:30/mi
5:45:09
↑ 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
3:13:3414:42 /mi+27.7%
Positive split — 27.7% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:13:2536:2211:4236:22
11:42
-
10K
6.21 mi08:50:121:13:0911:4636:47
11:50
+0:08
15K
9.32 mi09:26:301:49:2711:4536:18
11:41
-0:09
21K
13.05 mi10:08:382:31:3511:3742:08
11:18
-0:23
25K
15.53 mi10:40:473:03:4411:5032:09
12:56
+1:38
30K
18.64 mi11:25:083:48:0512:1444:21
14:16
+1:20
35K
21.75 mi12:10:294:33:2612:3445:21
14:36
+0:20
40K
24.85 mi12:56:585:19:5512:5246:29
14:58
+0:22
Finish
26.22 mi13:22:125:45:0913:1025:14
18:30
+3:32

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

11:18 /mi

Average Pace

13:10 /mi

Slowest Pace

18:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:35

44% of race

Time at Steady Pace

32:09

9% of race

Time at Slower Pace

2:41:25

47% of race

Average Pace: 13:10 /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 mi08:13:2536:2211:4236:22
11:42
#22321
10K
6.21 mi08:50:121:13:0911:4636:47
11:50
#24407
15K
9.32 mi09:26:301:49:2711:4536:18
11:41
#24160
21K
13.05 mi10:08:382:31:3511:3742:08
11:18
#22631
25K
15.53 mi10:40:473:03:4411:5032:09
12:56
#22954
30K
18.64 mi11:25:083:48:0512:1444:21
14:16
#23376
35K
21.75 mi12:10:294:33:2612:3445:21
14:36
#23658
40K
24.85 mi12:56:585:19:5512:5246:29
14:58
#23697
Finish
26.22 mi13:22:125:45:0913:1025:14
18:30
#24437
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi223218127596238138867681
10K6.21 mi3.10 mi24407-20869151-1024716-120258929947800
15K9.32 mi3.11 mi24160+2479018+133697+19238138867681
21K13.05 mi3.73 mi22631+15298295+723620+77197356990495
25K15.53 mi2.48 mi22954-3238501-206647-27244399562788
30K18.64 mi3.11 mi23376-4228828-327701-542525110161853
35K21.75 mi3.11 mi23658-2829048-220724-232456910032831
40K24.85 mi3.10 mi23697-399175-127741-17240129807803
Finish26.22 mi1.37 mi24437-7409552-377768-2728764118161061

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×18story building
+279ft-164ft

Overall

23813

Females

8867

F50-54

8867

5K→10K

3.1 - 6.2 mi

Top 86%
×11story building
+103ft-217ft

Overall

25892

Females

9947

F50-54

9947

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+51ft-55ft

Overall

23813

Females

8867

F50-54

8867

15K→21K

9.3 - 13.1 mi

Top 66%
×1story
+20ft-37ft

Overall

19735

Females

6990

F50-54

6990

21K→25K

13.1 - 15.5 mi

Top 81%
×2story building
+35ft-8ft

Overall

24439

Females

9562

F50-54

9562

25K→30K

15.5 - 18.6 mi

Top 84%
×2story building
+58ft-57ft

Overall

25251

Females

10161

F50-54

10161

30K→35K

18.6 - 21.8 mi

Top 82%
×2story building
+98ft-92ft

Overall

24569

Females

10032

F50-54

10032

35K→40K

21.8 - 24.9 mi

Top 80%
×2story building
+36ft-53ft

Overall

24012

Females

9807

F50-54

9807

40K→Finish

24.9 - 26.2 mi

Top 96%
×5story building
+80ft-24ft

Overall

28764

Females

11816

F50-54

11816

Passing Analysis

Category:
Athletes Passed
3058*
Passed By
5174
Net Change
-2116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22321
5K → 10K65*2151-2086#22321#24407
10K → 15K505*258+247#24407#24160
15K → 21K1547*18+1529#24160#22631
21K → 25K246*569-323#22631#22954
25K → 30K204*626-422#22954#23376
30K → 35K214*496-282#23376#23658
35K → 40K258*297-39#23658#23697
40K → Finish19*759-740#23697#24437
TOTALS3058*5174-2116

* 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