Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Sadie Briggs

Mckinney, TX

Bib: 18944 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 47%
Masters (Masters Women)
#0 / 5451
Top 35%
Division (F50-54)
#0 / 1155
Top 32%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:49/mi
33:36
↑ 279↓ 164
10K· 6.21 mi
10:12/mi
1:05:17
↑ 103↓ 217
15K· 9.32 mi
10:24/mi
1:37:36
↑ 51↓ 55
21K· 13.05 mi
10:22/mi
2:16:15
↑ 20↓ 37
25K· 15.53 mi
10:34/mi
2:42:31
↑ 35
30K· 18.64 mi
11:18/mi
3:17:39
↑ 58↓ 57
35K· 21.75 mi
11:42/mi
3:54:01
↑ 98↓ 92
40K· 24.85 mi
12:59/mi
4:34:20
↑ 36↓ 53
Finish· 26.22 mi
12:42/mi
4:51:39
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:16:1510:26 /mi⚡ faster
2nd Half
2:35:2311:48 /mi+14.0%
Positive split — 14.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
33:3610:493.11 mi33:36
10:49
-
10K
1:05:1710:303.10 mi31:41
10:12
-0:37
15K
1:37:3610:283.11 mi32:19
10:24
+0:12
21K
2:16:1510:263.73 mi38:39
10:22
-0:02
25K
2:42:3110:282.48 mi26:16
10:34
+0:12
30K
3:17:3910:363.11 mi35:08
11:18
+0:44
35K
3:54:0110:463.11 mi36:22
11:42
+0:24
40K
4:34:2011:023.10 mi40:19
12:59
+1:17
Finish(26.22 mi)
4:51:3911:081.37 mi17:19
12:42
-0:17
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:12 /mi

Average Pace

11:08 /mi

Slowest Pace

12:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

31:41

11% of race

Time at Steady Pace

2:45:58

57% of race

Time at Slower Pace

1:34:00

32% of race

Average Pace: 11:07 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi168845569368172445719375
10K3.10 mi16910-265557+12372-4170395587367
15K3.11 mi16914-45548+9362+10172445719375
21K3.73 mi16152+7625240+308337+25151124841298
25K2.48 mi16087+655258-18338-1162545577351
30K3.11 mi15954+1335308-50336+2159915701365
35K3.11 mi15812+1425377-69345-9157205926399
40K3.10 mi16276-4645724-347366-21182807293547
Finish(26.22 mi)1.37 mi16407-1315827-103372-6181937247501

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×18story building
+279ft-164ft

Overall

17244

Females

5719

F50-54

5719

5K→10K

3.1 - 6.2 mi

Top 57%
×11story building
+103ft-217ft

Overall

17039

Females

5587

F50-54

5587

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+51ft-55ft

Overall

17244

Females

5719

F50-54

5719

15K→21K

9.3 - 13.1 mi

Top 50%
×1story
+20ft-37ft

Overall

15112

Females

4841

F50-54

4841

21K→25K

13.1 - 15.5 mi

Top 54%
×2story building
+35ft-8ft

Overall

16254

Females

5577

F50-54

5577

25K→30K

15.5 - 18.6 mi

Top 53%
×2story building
+58ft-57ft

Overall

15991

Females

5701

F50-54

5701

30K→35K

18.6 - 21.8 mi

Top 52%
×2story building
+98ft-92ft

Overall

15720

Females

5926

F50-54

5926

35K→40K

21.8 - 24.9 mi

Top 61%
×2story building
+36ft-53ft

Overall

18280

Females

7293

F50-54

7293

40K→Finish

24.9 - 26.2 mi

Top 61%
×5story building
+80ft-24ft

Overall

18193

Females

7247

F50-54

7247

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#16884
5K → 10K
463437*-26
#16884 → #16910
10K → 15K
354350*-4
#16910 → #16914
15K → 21K
114876*+762
#16914 → #16152
21K → 25K
279344*+65
#16152 → #16087
25K → 30K
316449*+133
#16087 → #15954
30K → 35K
324466*+142
#15954 → #15812
35K → 40K
651187*-464
#15812 → #16276
40K → Finish
21483*-131
#16276 → #16407
TOTALS
27153192*+477
#16884 → #16407

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

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