Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Grace Hwang

Silver Spring, MD

Bib: 23635 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F25-29)
#0 / 2322
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
10:57/mi
34:01
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:22/mi
1:06:13
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:27/mi
1:38:42
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:52/mi
2:22:58
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:23/mi
2:53:44
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:20/mi
3:35:11
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:01/mi
4:18:43
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:06/mi
5:02:30
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:15/mi
5:20:34
↑ 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
2:22:5810:57 /mi⚡ faster
2nd Half
2:57:3613:29 /mi+24.2%
Positive split — 24.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:13:0434:0110:5734:01
10:57
-
10K
6.21 mi08:45:161:06:1310:3932:12
10:22
-0:35
15K
9.32 mi09:17:451:38:4210:3532:29
10:27
+0:05
21K
13.05 mi10:02:012:22:5810:5744:16
11:52
+1:25
25K
15.53 mi10:32:472:53:4411:1130:46
12:23
+0:31
30K
18.64 mi11:14:143:35:1111:3341:27
13:20
+0:57
35K
21.75 mi11:57:464:18:4311:5443:32
14:01
+0:41
40K
24.85 mi12:41:335:02:3012:1043:47
14:06
+0:05
Finish
26.22 mi12:59:375:20:3412:1418:04
13:15
-0:51

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

10:22 /mi

Average Pace

12:14 /mi

Slowest Pace

14:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:38:42

31% of race

Time at Steady Pace

1:15:02

23% of race

Time at Slower Pace

2:26:50

46% of race

Average Pace: 12:14 /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 mi08:13:0434:0110:5734:01
10:57
#17788
10K
6.21 mi08:45:161:06:1310:3932:12
10:22
#17963
15K
9.32 mi09:17:451:38:4210:3532:29
10:27
#17726
21K
13.05 mi10:02:012:22:5810:5744:16
11:52
#19232
25K
15.53 mi10:32:472:53:4411:1130:46
12:23
#19975
30K
18.64 mi11:14:143:35:1111:3341:27
13:20
#20649
35K
21.75 mi11:57:464:18:4311:5443:32
14:01
#21140
40K
24.85 mi12:41:335:02:3012:1043:47
14:06
#21177
Finish
26.22 mi12:59:375:20:3412:1418:04
13:15
#21049
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi17788597313941757758711377
10K6.21 mi3.10 mi17963-1756037-641407-131825861651416
15K9.32 mi3.11 mi17726+2375924+1131376+311757758711377
21K13.05 mi3.73 mi19232-15066662-7381520-1442193780471772
25K15.53 mi2.48 mi19975-7437085-4231604-842289887911896
30K18.64 mi3.11 mi20649-6747519-4341698-942264588381889
35K21.75 mi3.11 mi21140-4917830-3111758-602304393501946
40K24.85 mi3.10 mi21177-377946-1161773-152171388011872
Finish26.22 mi1.37 mi21049+1287931+151770+31994979341778

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×18story building
+279ft-164ft

Overall

17577

Females

5871

F25-29

5871

5K→10K

3.1 - 6.2 mi

Top 61%
×11story building
+103ft-217ft

Overall

18258

Females

6165

F25-29

6165

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+51ft-55ft

Overall

17577

Females

5871

F25-29

5871

15K→21K

9.3 - 13.1 mi

Top 73%
×1story
+20ft-37ft

Overall

21937

Females

8047

F25-29

8047

21K→25K

13.1 - 15.5 mi

Top 76%
×2story building
+35ft-8ft

Overall

22898

Females

8791

F25-29

8791

25K→30K

15.5 - 18.6 mi

Top 75%
×2story building
+58ft-57ft

Overall

22645

Females

8838

F25-29

8838

30K→35K

18.6 - 21.8 mi

Top 77%
×2story building
+98ft-92ft

Overall

23043

Females

9350

F25-29

9350

35K→40K

21.8 - 24.9 mi

Top 72%
×2story building
+36ft-53ft

Overall

21713

Females

8801

F25-29

8801

40K→Finish

24.9 - 26.2 mi

Top 66%
×5story building
+80ft-24ft

Overall

19949

Females

7934

F25-29

7934

Passing Analysis

Category:
Athletes Passed
2042*
Passed By
5303
Net Change
-3261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17788
5K → 10K358*533-175#17788#17963
10K → 15K500*263+237#17963#17726
15K → 21K195*1701-1506#17726#19232
21K → 25K157*900-743#19232#19975
25K → 30K191*865-674#19975#20649
30K → 35K169*660-491#20649#21140
35K → 40K271*308-37#21140#21177
40K → Finish201*73+128#21177#21049
TOTALS2042*5303-3261

* 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