Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Leah Parry

London

Bib: 5729 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Top 8%
Gender (Female)
#0 / 12338
Top 4%
Masters (Masters Women)
#0 / 5451
Top 2%
Division (F40-44)
#0 / 1527
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
8:17/mi
25:44
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:41/mi
49:35
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:46/mi
1:13:44
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:54/mi
1:43:13
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:50/mi
2:02:41
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:16/mi
2:28:21
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:18/mi
2:54:08
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:31/mi
3:20:35
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:45/mi
3:32:31
↑ 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

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

Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time1:43:13
Pace7:55 /mi
2nd Half
Distance13.17 mi
Time1:49:18
Pace8:18 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:51:1725:448:1725:44
8:17
-
10K
6.21 mi08:15:0849:357:5923:51
7:41
-0:36
15K
9.32 mi08:39:171:13:447:5524:09
7:46
+0:05
21K
13.05 mi09:08:461:43:137:5529:29
7:54
+0:08
25K
15.53 mi09:28:142:02:417:5419:28
7:50
-0:04
30K
18.64 mi09:53:542:28:217:5725:40
8:16
+0:26
35K
21.75 mi10:19:412:54:088:0025:47
8:18
+0:02
40K
24.85 mi10:46:083:20:358:0426:27
8:31
+0:13
Finish
26.22 mi10:58:043:32:318:0711:56
8:45
+0:14

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

7:41 /mi

Average Pace

8:07 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:08

82% of race

Time at Steady Pace

38:23

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi07:51:1725:448:1725:44
8:17
#2455
10K
6.21 mi08:15:0849:357:5923:51
7:41
#2452
15K
9.32 mi08:39:171:13:447:5524:09
7:46
#2518
21K
13.05 mi09:08:461:43:137:5529:29
7:54
#2496
25K
15.53 mi09:28:142:02:417:5419:28
7:50
#2568
30K
18.64 mi09:53:542:28:217:5725:40
8:16
#2655
35K
21.75 mi10:19:412:54:088:0025:47
8:18
#2574
40K
24.85 mi10:46:083:20:358:0426:27
8:31
#2494
Finish
26.22 mi10:58:043:32:318:0711:56
8:45
#2466
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi2455439402811(Top 9%)514(Top 4%)51(Top 3%)
10K6.21 mi3.10 mi2452+343943-32530(Top 8%)451(Top 4%)47(Top 3%)
15K9.32 mi3.11 mi2518-66455-1646-32811(Top 9%)514(Top 4%)51(Top 3%)
21K13.05 mi3.73 mi2496+22454+1462578(Top 9%)449(Top 4%)47(Top 3%)
25K15.53 mi2.48 mi2568-72463-9463050(Top 10%)595(Top 5%)62(Top 4%)
30K18.64 mi3.11 mi2655-87488-2547-13128(Top 10%)643(Top 5%)65(Top 4%)
35K21.75 mi3.11 mi2574+81484+444+32627(Top 9%)560(Top 5%)59(Top 4%)
40K24.85 mi3.10 mi2494+80489-545-12684(Top 9%)645(Top 5%)71(Top 5%)
Finish26.22 mi1.37 mi2466+28491-246-13399(Top 11%)920(Top 7%)87(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×18story building
+279ft-164ft

Overall

2811

Females

514

F40-44

514

5K→10K

3.1 - 6.2 mi

Top 8%
×11story building
+103ft-217ft

Overall

2530

Females

451

F40-44

451

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+51ft-55ft

Overall

2811

Females

514

F40-44

514

15K→21K

9.3 - 13.1 mi

Top 9%
×1story
+20ft-37ft

Overall

2578

Females

449

F40-44

449

21K→25K

13.1 - 15.5 mi

Top 10%
×2story building
+35ft-8ft

Overall

3050

Females

595

F40-44

595

25K→30K

15.5 - 18.6 mi

Top 10%
×2story building
+58ft-57ft

Overall

3128

Females

643

F40-44

643

30K→35K

18.6 - 21.8 mi

Top 9%
×2story building
+98ft-92ft

Overall

2627

Females

560

F40-44

560

35K→40K

21.8 - 24.9 mi

Top 9%
×2story building
+36ft-53ft

Overall

2684

Females

645

F40-44

645

40K→Finish

24.9 - 26.2 mi

Top 11%
×5story building
+80ft-24ft

Overall

3399

Females

920

F40-44

920

Passing Analysis

Category:
Athletes Passed
771*
Passed By
782
Net Change
-11
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2455
5K → 10K116*113+3#2455#2452
10K → 15K60*126-66#2452#2518
15K → 21K81*59+22#2518#2496
21K → 25K48120-72#2496#2568
25K → 30K83*170-87#2568#2655
30K → 35K162*81+81#2655#2574
35K → 40K159*79+80#2574#2494
40K → Finish62*34+28#2494#2466
TOTALS771*782-11

* 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