Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Katy Roberts

Ocean Springs, MS

Bib: 3154 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Top 13%
Gender (Female)
#0 / 12338
Top 7%
Masters (Masters Women)
#0 / 5451
Top 4%
Division (F50-54)
#0 / 1155
Top 2%
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
8:54/mi
27:40
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:15/mi
53:18
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:18/mi
1:19:06
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:32/mi
1:50:54
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:20/mi
2:11:36
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:30/mi
2:37:59
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:32/mi
3:04:29
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:43/mi
3:31:34
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:58/mi
3:43:48
↑ 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
Time1:50:54
Pace8:30 /mi
2nd Half
Distance13.17 mi
Time1:52:54
Pace8:34 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:49:4527:408:5427:40
8:54
-
10K
6.21 mi08:15:2353:188:3525:38
8:15
-0:39
15K
9.32 mi08:41:111:19:068:2925:48
8:18
+0:03
21K
13.05 mi09:12:591:50:548:3031:48
8:32
+0:14
25K
15.53 mi09:33:412:11:368:2820:42
8:20
-0:12
30K
18.64 mi10:00:042:37:598:2826:23
8:30
+0:10
35K
21.75 mi10:26:343:04:298:2926:30
8:32
+0:02
40K
24.85 mi10:53:393:31:348:3127:05
8:43
+0:11
Finish
26.22 mi11:05:533:43:488:3312:14
8:58
+0:15

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

8:15 /mi

Average Pace

8:33 /mi

Slowest Pace

8:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:49

70% of race

Time at Steady Pace

1:06:59

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:32 /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 mi07:49:4527:408:5427:40
8:54
#5033
10K
6.21 mi08:15:2353:188:3525:38
8:15
#4880
15K
9.32 mi08:41:111:19:068:2925:48
8:18
#4860
21K
13.05 mi09:12:591:50:548:3031:48
8:32
#4814
25K
15.53 mi09:33:412:11:368:2820:42
8:20
#4755
30K
18.64 mi10:00:042:37:598:2826:23
8:30
#4460
35K
21.75 mi10:26:343:04:298:2926:30
8:32
#4151
40K
24.85 mi10:53:393:31:348:3127:05
8:43
#3869
Finish
26.22 mi11:05:533:43:488:3312:14
8:58
#3808
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi5033107634477597727
10K6.21 mi3.10 mi4880+1531019+5732+24874100131
15K9.32 mi3.11 mi4860+201009+1028+4477597727
21K13.05 mi3.73 mi4814+461013-4284917105528
25K15.53 mi2.48 mi4755+591007+6284854107829
30K18.64 mi3.11 mi4460+295959+4827+1384383719
35K21.75 mi3.11 mi4151+309900+5920+7326975514
40K24.85 mi3.10 mi3869+282858+4219+1321281824
Finish26.22 mi1.37 mi3808+61860-2194078117133

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×18story building
+279ft-164ft

Overall

4775

Females

977

F50-54

977

5K→10K

3.1 - 6.2 mi

Top 16%
×11story building
+103ft-217ft

Overall

4874

Females

1001

F50-54

1001

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+51ft-55ft

Overall

4775

Females

977

F50-54

977

15K→21K

9.3 - 13.1 mi

Top 16%
×1story
+20ft-37ft

Overall

4917

Females

1055

F50-54

1055

21K→25K

13.1 - 15.5 mi

Top 16%
×2story building
+35ft-8ft

Overall

4854

Females

1078

F50-54

1078

25K→30K

15.5 - 18.6 mi

Top 13%
×2story building
+58ft-57ft

Overall

3843

Females

837

F50-54

837

30K→35K

18.6 - 21.8 mi

Top 11%
×2story building
+98ft-92ft

Overall

3269

Females

755

F50-54

755

35K→40K

21.8 - 24.9 mi

Top 11%
×2story building
+36ft-53ft

Overall

3212

Females

818

F50-54

818

40K→Finish

24.9 - 26.2 mi

Top 14%
×5story building
+80ft-24ft

Overall

4078

Females

1171

F50-54

1171

Passing Analysis

Category:
Athletes Passed
1840*
Passed By
615
Net Change
+1225
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5033
5K → 10K301*148+153#5033#4880
10K → 15K134*114+20#4880#4860
15K → 21K160*114+46#4860#4814
21K → 25K14485+59#4814#4755
25K → 30K327*32+295#4755#4460
30K → 35K338*29+309#4460#4151
35K → 40K333*51+282#4151#3869
40K → Finish103*42+61#3869#3808
TOTALS1840*615+1225

* 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