Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Samantha Gibson

Tampa, FL

Bib: 33191 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
11:42/mi
36:22
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:53/mi
1:10:10
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:27/mi
1:45:44
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:35/mi
2:32:37
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:25/mi
3:00:59
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:58/mi
3:41:16
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:42/mi
4:23:49
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:45/mi
5:06:33
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:32/mi
5:23:38
↑ 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
Time2:32:37
Pace11:42 /mi
2nd Half
Distance13.17 mi
Time2:51:01
Pace12:59 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:57:5336:2211:4236:22
11:42
-
10K
6.21 mi08:31:411:10:1011:1833:48
10:53
-0:49
15K
9.32 mi09:07:151:45:4411:2135:34
11:27
+0:34
21K
13.05 mi09:54:082:32:3711:4246:53
12:35
+1:08
25K
15.53 mi10:22:303:00:5911:3928:22
11:25
-1:10
30K
18.64 mi11:02:473:41:1611:5240:17
12:58
+1:33
35K
21.75 mi11:45:204:23:4912:0842:33
13:42
+0:44
40K
24.85 mi12:28:045:06:3312:2042:44
13:45
+0:03
Finish
26.22 mi12:45:095:23:3812:2117:05
12:32
-1:13

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

10:53 /mi

Average Pace

12:21 /mi

Slowest Pace

13:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:06

41% of race

Time at Steady Pace

1:44:15

32% of race

Time at Slower Pace

1:25:17

26% of race

Average Pace: 12:21 /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 mi07:57:5336:2211:4236:22
11:42
#22331
10K
6.21 mi08:31:411:10:1011:1833:48
10:53
#21869
15K
9.32 mi09:07:151:45:4411:2135:34
11:27
#22228
21K
13.05 mi09:54:082:32:3711:4246:53
12:35
#22996
25K
15.53 mi10:22:303:00:5911:3928:22
11:25
#22240
30K
18.64 mi11:02:473:41:1611:5240:17
12:58
#21997
35K
21.75 mi11:45:204:23:4912:0842:33
13:42
#22021
40K
24.85 mi12:28:045:06:3312:2042:44
13:45
#21780
Finish
26.22 mi12:45:095:23:3812:2117:05
12:32
#21492
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi223318135177322872(Top 76%)8378(Top 68%)1836(Top 79%)
10K6.21 mi3.10 mi21869+4627917+2181744+2921494(Top 72%)7713(Top 63%)1699(Top 73%)
15K9.32 mi3.11 mi22228-3598062-1451787-4322872(Top 76%)8378(Top 68%)1836(Top 79%)
21K13.05 mi3.73 mi22996-7688482-4201852-6524162(Top 80%)9157(Top 74%)1939(Top 84%)
25K15.53 mi2.48 mi22240+7568162+3201812+4019675(Top 65%)7212(Top 58%)1647(Top 71%)
30K18.64 mi3.11 mi21997+2438136+261807+521552(Top 72%)8284(Top 67%)1807(Top 78%)
35K21.75 mi3.11 mi22021-248251-1151819-1222099(Top 74%)8879(Top 72%)1873(Top 81%)
40K24.85 mi3.10 mi21780+2418236+151820-120626(Top 69%)8328(Top 67%)1802(Top 78%)
Finish26.22 mi1.37 mi21492+2888138+981804+1617617(Top 59%)7003(Top 57%)1631(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×18story building
+279ft-164ft

Overall

22872

Females

8378

F25-29

8378

5K→10K

3.1 - 6.2 mi

Top 72%
×11story building
+103ft-217ft

Overall

21494

Females

7713

F25-29

7713

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+51ft-55ft

Overall

22872

Females

8378

F25-29

8378

15K→21K

9.3 - 13.1 mi

Top 80%
×1story
+20ft-37ft

Overall

24162

Females

9157

F25-29

9157

21K→25K

13.1 - 15.5 mi

Top 65%
×2story building
+35ft-8ft

Overall

19675

Females

7212

F25-29

7212

25K→30K

15.5 - 18.6 mi

Top 72%
×2story building
+58ft-57ft

Overall

21552

Females

8284

F25-29

8284

30K→35K

18.6 - 21.8 mi

Top 74%
×2story building
+98ft-92ft

Overall

22099

Females

8879

F25-29

8879

35K→40K

21.8 - 24.9 mi

Top 69%
×2story building
+36ft-53ft

Overall

20626

Females

8328

F25-29

8328

40K→Finish

24.9 - 26.2 mi

Top 59%
×5story building
+80ft-24ft

Overall

17617

Females

7003

F25-29

7003

Passing Analysis

Category:
Athletes Passed
3612*
Passed By
2773
Net Change
+839
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22331
5K → 10K719*257+462#22331#21869
10K → 15K279*638-359#21869#22228
15K → 21K328*1096-768#22228#22996
21K → 25K791*35+756#22996#22240
25K → 30K464*221+243#22240#21997
30K → 35K312*336-24#21997#22021
35K → 40K412*171+241#22021#21780
40K → Finish307*19+288#21780#21492
TOTALS3612*2773+839

* 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