Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Katherine Beall

Gaithersburg, MD

Bib: 11279 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 39%
Gender (Female)
#0 / 12338
Top 31%
Division (F25-29)
#0 / 2322
Top 42%
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
10:28/mi
32:31
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:46/mi
1:02:52
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:49/mi
1:33:23
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:36/mi
2:09:09
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:33/mi
2:32:53
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:09/mi
3:04:26
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:29/mi
3:36:59
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:12/mi
4:11:46
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:55/mi
4:26:40
↑ 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
Time2:09:09
Pace9:54 /mi
2nd Half
Distance13.17 mi
Time2:17:30
Pace10:26 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:15:2032:3110:2832:31
10:28
-
10K
6.21 mi08:45:411:02:5210:0730:21
9:46
-0:42
15K
9.32 mi09:16:121:33:2310:0130:31
9:49
+0:03
21K
13.05 mi09:51:582:09:099:5435:46
9:36
-0:13
25K
15.53 mi10:15:422:32:539:5123:44
9:33
-0:03
30K
18.64 mi10:47:153:04:269:5431:33
10:09
+0:36
35K
21.75 mi11:19:483:36:599:5932:33
10:29
+0:20
40K
24.85 mi11:54:354:11:4610:0834:47
11:12
+0:43
Finish
26.22 mi12:09:294:26:4010:1114:54
10:55
-0:17

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

9:33 /mi

Average Pace

10:11 /mi

Slowest Pace

11:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:59

81% of race

Time at Steady Pace

49:41

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:10 /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 mi08:15:2032:3110:2832:31
10:28
#14605
10K
6.21 mi08:45:411:02:5210:0730:21
9:46
#14330
15K
9.32 mi09:16:121:33:2310:0130:31
9:49
#14034
21K
13.05 mi09:51:582:09:099:5435:46
9:36
#12999
25K
15.53 mi10:15:422:32:539:5123:44
9:33
#12595
30K
18.64 mi10:47:153:04:269:5431:33
10:09
#12184
35K
21.75 mi11:19:483:36:599:5932:33
10:29
#11840
40K
24.85 mi11:54:354:11:4610:0834:47
11:12
#11741
Finish
26.22 mi12:09:294:26:4010:1114:54
10:55
#11703
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi146054559111013751(Top 46%)4232(Top 34%)1059(Top 46%)
10K6.21 mi3.10 mi14330+2754430+1291077+3314180(Top 47%)4357(Top 35%)1060(Top 46%)
15K9.32 mi3.11 mi14034+2964319+1111063+1413751(Top 46%)4232(Top 34%)1059(Top 46%)
21K13.05 mi3.73 mi12999+10353929+390995+6811162(Top 37%)3186(Top 26%)825(Top 36%)
25K15.53 mi2.48 mi12595+4043791+138973+2211415(Top 38%)3424(Top 28%)888(Top 38%)
30K18.64 mi3.11 mi12184+4113691+100948+2511205(Top 37%)3533(Top 29%)886(Top 38%)
35K21.75 mi3.11 mi11840+3443655+36939+910976(Top 37%)3765(Top 31%)937(Top 40%)
40K24.85 mi3.10 mi11741+993742-87951-1212299(Top 41%)4656(Top 38%)1136(Top 49%)
Finish26.22 mi1.37 mi11703+383777-35962-1111604(Top 39%)4402(Top 36%)1128(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×18story building
+279ft-164ft

Overall

13751

Females

4232

F25-29

4232

5K→10K

3.1 - 6.2 mi

Top 47%
×11story building
+103ft-217ft

Overall

14180

Females

4357

F25-29

4357

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+51ft-55ft

Overall

13751

Females

4232

F25-29

4232

15K→21K

9.3 - 13.1 mi

Top 37%
×1story
+20ft-37ft

Overall

11162

Females

3186

F25-29

3186

21K→25K

13.1 - 15.5 mi

Top 38%
×2story building
+35ft-8ft

Overall

11415

Females

3424

F25-29

3424

25K→30K

15.5 - 18.6 mi

Top 37%
×2story building
+58ft-57ft

Overall

11205

Females

3533

F25-29

3533

30K→35K

18.6 - 21.8 mi

Top 37%
×2story building
+98ft-92ft

Overall

10976

Females

3765

F25-29

3765

35K→40K

21.8 - 24.9 mi

Top 41%
×2story building
+36ft-53ft

Overall

12299

Females

4656

F25-29

4656

40K→Finish

24.9 - 26.2 mi

Top 39%
×5story building
+80ft-24ft

Overall

11604

Females

4402

F25-29

4402

Passing Analysis

Category:
Athletes Passed
4116*
Passed By
1214
Net Change
+2902
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14605
5K → 10K563*288+275#14605#14330
10K → 15K454*158+296#14330#14034
15K → 21K1054*19+1035#14034#12999
21K → 25K465*61+404#12999#12595
25K → 30K533*122+411#12595#12184
30K → 35K513*169+344#12184#11840
35K → 40K377*278+99#11840#11741
40K → Finish157*119+38#11741#11703
TOTALS4116*1214+2902

* 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