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MARINE CORPS MARATHON 2025

Cathy Choo

Flushing, NY

Bib: 5344 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 18%
Gender (Female)
#0 / 12338
Top 11%
Division (F20-24)
#0 / 1404
Top 18%
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
8:26/mi
26:13
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:03/mi
51:15
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:20/mi
1:17:09
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:55/mi
1:50:24
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:41/mi
2:11:58
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:00/mi
2:39:55
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:31/mi
3:09:29
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:33/mi
3:39:10
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:59/mi
3:52:47
↑ 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
Time1:50:24
Pace8:28 /mi
2nd Half
Distance13.17 mi
Time2:02:22
Pace9:17 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:54:3026:138:2626:13
8:26
-
10K
6.21 mi08:19:3251:158:1525:02
8:03
-0:23
15K
9.32 mi08:45:261:17:098:1725:54
8:20
+0:17
21K
13.05 mi09:18:411:50:248:2833:15
8:55
+0:35
25K
15.53 mi09:40:152:11:588:3021:34
8:41
-0:14
30K
18.64 mi10:08:122:39:558:3527:57
9:00
+0:19
35K
21.75 mi10:37:463:09:298:4329:34
9:31
+0:31
40K
24.85 mi11:07:273:39:108:4929:41
9:33
+0:02
Finish
26.22 mi11:21:043:52:478:5313:37
9:59
+0:26

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

8:03 /mi

Average Pace

8:53 /mi

Slowest Pace

9:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:09

33% of race

Time at Steady Pace

1:22:46

36% of race

Time at Slower Pace

1:12:52

31% of race

Average Pace: 8:53 /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 mi07:54:3026:138:2626:13
8:26
#2924
10K
6.21 mi08:19:3251:158:1525:02
8:03
#3565
15K
9.32 mi08:45:261:17:098:1725:54
8:20
#3972
21K
13.05 mi09:18:411:50:248:2833:15
8:55
#4638
25K
15.53 mi09:40:152:11:588:3021:34
8:41
#4871
30K
18.64 mi10:08:122:39:558:3527:57
9:00
#4952
35K
21.75 mi10:37:463:09:298:4329:34
9:31
#5160
40K
24.85 mi11:07:273:39:108:4929:41
9:33
#5164
Finish
26.22 mi11:21:043:52:478:5313:37
9:59
#5291
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi29245431084906(Top 16%)1022(Top 8%)185(Top 13%)
10K6.21 mi3.10 mi3565-641669-126127-194122(Top 14%)800(Top 6%)150(Top 11%)
15K9.32 mi3.11 mi3972-407773-104149-224906(Top 16%)1022(Top 8%)185(Top 13%)
21K13.05 mi3.73 mi4638-666969-196177-287156(Top 24%)1731(Top 14%)332(Top 24%)
25K15.53 mi2.48 mi4871-2331039-70185-86811(Top 23%)1677(Top 14%)318(Top 23%)
30K18.64 mi3.11 mi4952-811100-61197-125970(Top 20%)1510(Top 12%)292(Top 21%)
35K21.75 mi3.11 mi5160-2081209-109224-277236(Top 24%)2153(Top 17%)395(Top 28%)
40K24.85 mi3.10 mi5164-41271-62246-226123(Top 20%)1901(Top 15%)362(Top 26%)
Finish26.22 mi1.37 mi5291-1271331-60256-107858(Top 26%)2731(Top 22%)524(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×18story building
+279ft-164ft

Overall

4906

Females

1022

F20-24

1022

5K→10K

3.1 - 6.2 mi

Top 14%
×11story building
+103ft-217ft

Overall

4122

Females

800

F20-24

800

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+51ft-55ft

Overall

4906

Females

1022

F20-24

1022

15K→21K

9.3 - 13.1 mi

Top 24%
×1story
+20ft-37ft

Overall

7156

Females

1731

F20-24

1731

21K→25K

13.1 - 15.5 mi

Top 23%
×2story building
+35ft-8ft

Overall

6811

Females

1677

F20-24

1677

25K→30K

15.5 - 18.6 mi

Top 20%
×2story building
+58ft-57ft

Overall

5970

Females

1510

F20-24

1510

30K→35K

18.6 - 21.8 mi

Top 24%
×2story building
+98ft-92ft

Overall

7236

Females

2153

F20-24

2153

35K→40K

21.8 - 24.9 mi

Top 20%
×2story building
+36ft-53ft

Overall

6123

Females

1901

F20-24

1901

40K→Finish

24.9 - 26.2 mi

Top 26%
×5story building
+80ft-24ft

Overall

7858

Females

2731

F20-24

2731

Passing Analysis

Category:
Athletes Passed
718*
Passed By
3085
Net Change
-2367
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2924
5K → 10K27*668-641#2924#3565
10K → 15K24*431-407#3565#3972
15K → 21K21*687-666#3972#4638
21K → 25K55288-233#4638#4871
25K → 30K146*227-81#4871#4952
30K → 35K158*366-208#4952#5160
35K → 40K236*240-4#5160#5164
40K → Finish51*178-127#5164#5291
TOTALS718*3085-2367

* 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