Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Caitlin Chase

Saint Leonard, MD

Bib: 28873 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F30-34)
#0 / 1621
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
11:50/mi
36:47
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:11/mi
1:11:31
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:14/mi
1:46:24
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:44/mi
2:30:10
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:00/mi
3:00:00
↑ 350.2%
30 ft elev
30K· 18.64 mi
14:03/mi
3:43:40
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:49/mi
4:23:30
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:00/mi
5:07:00
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:09/mi
5:26:18
↑ 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
2:30:1011:30 /mi⚡ faster
2nd Half
2:56:0713:22 /mi+17.3%
Positive split — 17.3% slower in the second half
Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:38:0136:4711:5036:47
11:50
-
10K
6.21 mi09:12:451:11:3111:3134:44
11:11
-0:39
15K
9.32 mi09:47:381:46:2411:2534:53
11:14
+0:03
21K
13.05 mi10:31:242:30:1011:3043:46
11:44
+0:30
25K
15.53 mi11:01:143:00:0011:3529:50
12:00
+0:16
30K
18.64 mi11:44:543:43:4012:0043:40
14:03
+2:03
35K
21.75 mi12:24:444:23:3012:0739:50
12:49
-1:14
40K
24.85 mi13:08:145:07:0012:2143:30
14:00
+1:11
Finish
26.22 mi13:27:325:26:1812:2719:18
14:09
+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

11:11 /mi

Average Pace

12:27 /mi

Slowest Pace

14:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:37

21% of race

Time at Steady Pace

1:50:23

34% of race

Time at Slower Pace

2:26:18

45% of race

Average Pace: 12:27 /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 mi08:38:0136:4711:5036:47
11:50
#23104
10K
6.21 mi09:12:451:11:3111:3134:44
11:11
#23069
15K
9.32 mi09:47:381:46:2411:2534:53
11:14
#22613
21K
13.05 mi10:31:242:30:1011:3043:46
11:44
#22156
25K
15.53 mi11:01:143:00:0011:3529:50
12:00
#21975
30K
18.64 mi11:44:543:43:4012:0043:40
14:03
#22493
35K
21.75 mi12:24:444:23:3012:0739:50
12:49
#21957
40K
24.85 mi13:08:145:07:0012:2143:30
14:00
#21852
Finish
26.22 mi13:27:325:26:1812:2719:18
14:09
#21850
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi23104851612202191979251133
10K6.21 mi3.10 mi23069+358499+171229-92315085231218
15K9.32 mi3.11 mi22613+4568242+2571176+532191979251133
21K13.05 mi3.73 mi22156+4578056+1861136+402149778251115
25K15.53 mi2.48 mi21975+1818037+191141-52166681691176
30K18.64 mi3.11 mi22493-5188393-3561200-592468998921362
35K21.75 mi3.11 mi21957+5368219+1741173+271935675981082
40K24.85 mi3.10 mi21852+1058274-551180-72142786731201
Finish26.22 mi1.37 mi21850+28318-441186-62252491081284

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×18story building
+279ft-164ft

Overall

21919

Females

7925

F30-34

7925

5K→10K

3.1 - 6.2 mi

Top 77%
×11story building
+103ft-217ft

Overall

23150

Females

8523

F30-34

8523

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+51ft-55ft

Overall

21919

Females

7925

F30-34

7925

15K→21K

9.3 - 13.1 mi

Top 72%
×1story
+20ft-37ft

Overall

21497

Females

7825

F30-34

7825

21K→25K

13.1 - 15.5 mi

Top 72%
×2story building
+35ft-8ft

Overall

21666

Females

8169

F30-34

8169

25K→30K

15.5 - 18.6 mi

Top 82%
×2story building
+58ft-57ft

Overall

24689

Females

9892

F30-34

9892

30K→35K

18.6 - 21.8 mi

Top 64%
×2story building
+98ft-92ft

Overall

19356

Females

7598

F30-34

7598

35K→40K

21.8 - 24.9 mi

Top 71%
×2story building
+36ft-53ft

Overall

21427

Females

8673

F30-34

8673

40K→Finish

24.9 - 26.2 mi

Top 75%
×5story building
+80ft-24ft

Overall

22524

Females

9108

F30-34

9108

Passing Analysis

Category:
Athletes Passed
3626*
Passed By
2372
Net Change
+1254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23104
5K → 10K494*459+35#23104#23069
10K → 15K648*192+456#23069#22613
15K → 21K754*297+457#22613#22156
21K → 25K448*267+181#22156#21975
25K → 30K193*711-518#21975#22493
30K → 35K628*92+536#22493#21957
35K → 40K337*232+105#21957#21852
40K → Finish124*122+2#21852#21850
TOTALS3626*2372+1254

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

Passing Charts

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