Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Xiaofeng Wang

Ann Arbor, MI

Bib: 7482 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Top 18%
Gender (Female)
#0 / 12338
Top 11%
Masters (Masters Women)
#0 / 5451
Top 6%
Division (F50-54)
#0 / 1155
Top 4%
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
8:55/mi
27:43
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:16/mi
53:25
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:30/mi
1:19:51
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:53/mi
1:53:00
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:42/mi
2:14:37
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:04/mi
2:42:48
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:14/mi
3:11:30
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:22/mi
3:40:37
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:33/mi
3:53:38
↑ 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
Time1:53:00
Pace8:40 /mi
2nd Half
Distance13.17 mi
Time2:00:38
Pace9:10 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:58:4027:438:5527:43
8:55
-
10K
6.21 mi08:24:2253:258:3625:42
8:16
-0:39
15K
9.32 mi08:50:481:19:518:3426:26
8:30
+0:14
21K
13.05 mi09:23:571:53:008:4033:09
8:53
+0:23
25K
15.53 mi09:45:342:14:378:4021:37
8:42
-0:11
30K
18.64 mi10:13:452:42:488:4428:11
9:04
+0:22
35K
21.75 mi10:42:273:11:308:4828:42
9:14
+0:10
40K
24.85 mi11:11:343:40:378:5329:07
9:22
+0:08
Finish
26.22 mi11:24:353:53:388:5513:01
9:33
+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

8:16 /mi

Average Pace

8:55 /mi

Slowest Pace

9:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:48

70% of race

Time at Steady Pace

1:10:50

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:55 /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 mi07:58:4027:438:5527:43
8:55
#5146
10K
6.21 mi08:24:2253:258:3625:42
8:16
#4955
15K
9.32 mi08:50:481:19:518:3426:26
8:30
#5208
21K
13.05 mi09:23:571:53:008:4033:09
8:53
#5613
25K
15.53 mi09:45:342:14:378:4021:37
8:42
#5745
30K
18.64 mi10:13:452:42:488:4428:11
9:04
#5710
35K
21.75 mi10:42:273:11:308:4828:42
9:14
#5621
40K
24.85 mi11:11:343:40:378:5329:07
9:22
#5442
Finish
26.22 mi11:24:353:53:388:5513:01
9:33
#5444
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi51461109365866(Top 20%)1325(Top 11%)52(Top 5%)
10K6.21 mi3.10 mi4955+1911045+6433+34971(Top 17%)1022(Top 8%)34(Top 3%)
15K9.32 mi3.11 mi5208-2531113-68335866(Top 20%)1325(Top 11%)52(Top 5%)
21K13.05 mi3.73 mi5613-4051235-12237-46996(Top 23%)1672(Top 14%)64(Top 6%)
25K15.53 mi2.48 mi5745-1321279-4438-16950(Top 23%)1720(Top 14%)67(Top 6%)
30K18.64 mi3.11 mi5710+351312-3343-56342(Top 21%)1634(Top 13%)70(Top 6%)
35K21.75 mi3.11 mi5621+891344-3246-36086(Top 20%)1684(Top 14%)67(Top 6%)
40K24.85 mi3.10 mi5442+1791362-1845+15479(Top 18%)1654(Top 13%)70(Top 6%)
Finish26.22 mi1.37 mi5444-21375-1346-16153(Top 20%)2004(Top 16%)83(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×18story building
+279ft-164ft

Overall

5866

Females

1325

F50-54

1325

5K→10K

3.1 - 6.2 mi

Top 17%
×11story building
+103ft-217ft

Overall

4971

Females

1022

F50-54

1022

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+51ft-55ft

Overall

5866

Females

1325

F50-54

1325

15K→21K

9.3 - 13.1 mi

Top 23%
×1story
+20ft-37ft

Overall

6996

Females

1672

F50-54

1672

21K→25K

13.1 - 15.5 mi

Top 23%
×2story building
+35ft-8ft

Overall

6950

Females

1720

F50-54

1720

25K→30K

15.5 - 18.6 mi

Top 21%
×2story building
+58ft-57ft

Overall

6342

Females

1634

F50-54

1634

30K→35K

18.6 - 21.8 mi

Top 20%
×2story building
+98ft-92ft

Overall

6086

Females

1684

F50-54

1684

35K→40K

21.8 - 24.9 mi

Top 18%
×2story building
+36ft-53ft

Overall

5479

Females

1654

F50-54

1654

40K→Finish

24.9 - 26.2 mi

Top 20%
×5story building
+80ft-24ft

Overall

6153

Females

2004

F50-54

2004

Passing Analysis

Category:
Athletes Passed
1466*
Passed By
1764
Net Change
-298
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5146
5K → 10K335*144+191#5146#4955
10K → 15K59*312-253#4955#5208
15K → 21K52*457-405#5208#5613
21K → 25K109241-132#5613#5745
25K → 30K219*184+35#5745#5710
30K → 35K260*171+89#5710#5621
35K → 40K332*153+179#5621#5442
40K → Finish100*102-2#5442#5444
TOTALS1466*1764-298

* 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