Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Chanel Thomas

Arlington, VA

Bib: 11206 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 34%
Gender (Female)
#0 / 12338
Top 26%
Division (F25-29)
#0 / 2322
Top 36%
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
32:17
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:51/mi
1:02:53
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:58/mi
1:33:52
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:53/mi
2:10:42
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:23/mi
2:34:02
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:51/mi
3:04:39
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:45/mi
3:34:56
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:55/mi
4:05:46
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:06/mi
4:19:33
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Is this your race?

Claim it for a free AI report on this race

A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.

Half Splits

1st Half· via 21K
Distance13.05 mi
Time2:10:42
Pace10:01 /mi
2nd Half✓ Faster
Distance13.17 mi
Time2:08:50
Pace9:47 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:18:0532:1710:2332:17
10:23
-
10K
6.21 mi08:48:411:02:5310:0730:36
9:51
-0:32
15K
9.32 mi09:19:401:33:5210:0430:59
9:58
+0:07
21K
13.05 mi09:56:302:10:4210:0136:50
9:53
-0:05
25K
15.53 mi10:19:502:34:029:5523:20
9:23
-0:30
30K
18.64 mi10:50:273:04:399:5430:37
9:51
+0:28
35K
21.75 mi11:20:443:34:569:5330:17
9:45
-0:06
40K
24.85 mi11:51:344:05:469:5330:50
9:55
+0:10
Finish
26.22 mi12:05:214:19:339:5413:47
10:06
+0:11

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

9:23 /mi

Average Pace

9:54 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:47:16

88% of race

Time at Steady Pace

32:17

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:54 /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 mi08:18:0532:1710:2332:17
10:23
#14088
10K
6.21 mi08:48:411:02:5310:0730:36
9:51
#14335
15K
9.32 mi09:19:401:33:5210:0430:59
9:58
#14374
21K
13.05 mi09:56:302:10:4210:0136:50
9:53
#13666
25K
15.53 mi10:19:502:34:029:5523:20
9:23
#12997
30K
18.64 mi10:50:273:04:399:5430:37
9:51
#12251
35K
21.75 mi11:20:443:34:569:5330:17
9:45
#11322
40K
24.85 mi11:51:344:05:469:5330:50
9:55
#10521
Finish
26.22 mi12:05:214:19:339:5413:47
10:06
#10316
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi140884347106714601(Top 49%)4588(Top 37%)1134(Top 49%)
10K6.21 mi3.10 mi14335-2474432-851079-1214657(Top 49%)4563(Top 37%)1100(Top 47%)
15K9.32 mi3.11 mi14374-394468-361094-1514601(Top 49%)4588(Top 37%)1134(Top 49%)
21K13.05 mi3.73 mi13666+7084197+2711044+5012602(Top 42%)3795(Top 31%)962(Top 42%)
25K15.53 mi2.48 mi12997+6693951+2461012+3210584(Top 35%)3073(Top 25%)809(Top 35%)
30K18.64 mi3.11 mi12251+7463722+229954+589882(Top 33%)2991(Top 24%)781(Top 34%)
35K21.75 mi3.11 mi11322+9293446+276887+678128(Top 27%)2501(Top 20%)661(Top 29%)
40K24.85 mi3.10 mi10521+8013240+206837+507475(Top 25%)2491(Top 20%)645(Top 28%)
Finish26.22 mi1.37 mi10316+2053196+44828+98348(Top 28%)2942(Top 24%)789(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×18story building
+279ft-164ft

Overall

14601

Females

4588

F25-29

4588

5K→10K

3.1 - 6.2 mi

Top 49%
×11story building
+103ft-217ft

Overall

14657

Females

4563

F25-29

4563

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+51ft-55ft

Overall

14601

Females

4588

F25-29

4588

15K→21K

9.3 - 13.1 mi

Top 42%
×1story
+20ft-37ft

Overall

12602

Females

3795

F25-29

3795

21K→25K

13.1 - 15.5 mi

Top 35%
×2story building
+35ft-8ft

Overall

10584

Females

3073

F25-29

3073

25K→30K

15.5 - 18.6 mi

Top 33%
×2story building
+58ft-57ft

Overall

9882

Females

2991

F25-29

2991

30K→35K

18.6 - 21.8 mi

Top 27%
×2story building
+98ft-92ft

Overall

8128

Females

2501

F25-29

2501

35K→40K

21.8 - 24.9 mi

Top 25%
×2story building
+36ft-53ft

Overall

7475

Females

2491

F25-29

2491

40K→Finish

24.9 - 26.2 mi

Top 28%
×5story building
+80ft-24ft

Overall

8348

Females

2942

F25-29

2942

Passing Analysis

Category:
Athletes Passed
4866*
Passed By
1094
Net Change
+3772
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14088
5K → 10K282*529-247#14088#14335
10K → 15K303*342-39#14335#14374
15K → 21K787*79+708#14374#13666
21K → 25K693*24+669#13666#12997
25K → 30K777*31+746#12997#12251
30K → 35K948*19+929#12251#11322
35K → 40K832*31+801#11322#10521
40K → Finish244*39+205#10521#10316
TOTALS4866*1094+3772

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions