Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Grainne Nunan

Kings Point, NY

Bib: 6574 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 45%
Gender (Female)
#0 / 12338
Top 37%
Division (F20-24)
#0 / 1404
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
10:03/mi
31:13
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:32/mi
1:00:51
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:36/mi
1:30:41
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:47/mi
2:07:11
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:35/mi
2:31:00
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:47/mi
3:04:31
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:01/mi
3:41:51
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:15/mi
4:19:56
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:13/mi
4:36:36
↑ 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
Time2:07:11
Pace9:45 /mi
2nd Half
Distance13.17 mi
Time2:29:24
Pace11:21 /mi
📊Positive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:20:1331:1310:0331:13
10:03
-
10K
6.21 mi08:49:511:00:519:4829:38
9:32
-0:31
15K
9.32 mi09:19:411:30:419:4429:50
9:36
+0:04
21K
13.05 mi09:56:112:07:119:4536:30
9:47
+0:11
25K
15.53 mi10:20:002:31:009:4323:49
9:35
-0:12
30K
18.64 mi10:53:313:04:319:5433:31
10:47
+1:12
35K
21.75 mi11:30:513:41:5110:1237:20
12:01
+1:14
40K
24.85 mi12:08:564:19:5610:2738:05
12:15
+0:14
Finish
26.22 mi12:25:364:36:3610:3316:40
12:13
-0:02

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

9:32 /mi

Average Pace

10:33 /mi

Slowest Pace

12:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:31:00

55% of race

Time at Slower Pace

2:05:36

45% of race

Average Pace: 10:33 /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 mi08:20:1331:1310:0331:13
10:03
#11918
10K
6.21 mi08:49:511:00:519:4829:38
9:32
#12337
15K
9.32 mi09:19:411:30:419:4429:50
9:36
#12356
21K
13.05 mi09:56:112:07:119:4536:30
9:47
#12198
25K
15.53 mi10:20:002:31:009:4323:49
9:35
#11960
30K
18.64 mi10:53:313:04:319:5433:31
10:47
#12214
35K
21.75 mi11:30:513:41:5110:1237:20
12:01
#12955
40K
24.85 mi12:08:564:19:5610:2738:05
12:15
#13384
Finish
26.22 mi12:25:364:36:3610:3316:40
12:13
#13551
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi119183463590125143691622
10K6.21 mi3.10 mi12337-4193614-151606-16128193790623
15K9.32 mi3.11 mi12356-193606+8605+1125143691622
21K13.05 mi3.73 mi12198+1583570+36598+7121613606605
25K15.53 mi2.48 mi11960+2383513+57597+1115603488606
30K18.64 mi3.11 mi12214-2543705-192630-33138974724780
35K21.75 mi3.11 mi12955-7414143-438688-58167346399963
40K24.85 mi3.10 mi13384-4294443-300742-54159796282955
Finish26.22 mi1.37 mi13551-1674553-110763-211652065181009

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×18story building
+279ft-164ft

Overall

12514

Females

3691

F20-24

3691

5K→10K

3.1 - 6.2 mi

Top 43%
×11story building
+103ft-217ft

Overall

12819

Females

3790

F20-24

3790

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+51ft-55ft

Overall

12514

Females

3691

F20-24

3691

15K→21K

9.3 - 13.1 mi

Top 40%
×1story
+20ft-37ft

Overall

12161

Females

3606

F20-24

3606

21K→25K

13.1 - 15.5 mi

Top 38%
×2story building
+35ft-8ft

Overall

11560

Females

3488

F20-24

3488

25K→30K

15.5 - 18.6 mi

Top 46%
×2story building
+58ft-57ft

Overall

13897

Females

4724

F20-24

4724

30K→35K

18.6 - 21.8 mi

Top 56%
×2story building
+98ft-92ft

Overall

16734

Females

6399

F20-24

6399

35K→40K

21.8 - 24.9 mi

Top 53%
×2story building
+36ft-53ft

Overall

15979

Females

6282

F20-24

6282

40K→Finish

24.9 - 26.2 mi

Top 55%
×5story building
+80ft-24ft

Overall

16520

Females

6518

F20-24

6518

Passing Analysis

Category:
Athletes Passed
1852*
Passed By
3485
Net Change
-1633
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11918
5K → 10K211*630-419#11918#12337
10K → 15K249*268-19#12337#12356
15K → 21K368*210+158#12356#12198
21K → 25K353*115+238#12198#11960
25K → 30K227*481-254#11960#12214
30K → 35K171*912-741#12214#12955
35K → 40K192*621-429#12955#13384
40K → Finish81*248-167#13384#13551
TOTALS1852*3485-1633

* 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