Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Diana Spell

Uppr Marlboro, MD

Bib: 1230 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F35-39)
#0 / 1413
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
11:32/mi
35:49
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:53/mi
1:09:39
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:05/mi
1:47:10
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:07/mi
2:32:21
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
14:11/mi
3:07:36
↑ 350.2%
30 ft elev
30K· 18.64 mi
14:50/mi
3:53:42
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:36/mi
4:39:05
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:08/mi
5:26:07
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:14/mi
5:45:32
↑ 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 on this race

A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.

Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:32:21
Pace11:41 /mi
2nd Half
Distance13.17 mi
Time3:13:10
Pace14:40 /mi
📊Positive Split: 26.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:03:3435:4911:3235:49
11:32
-
10K
6.21 mi08:37:241:09:3911:1333:50
10:53
-0:39
15K
9.32 mi09:14:551:47:1011:3037:31
12:05
+1:12
21K
13.05 mi10:00:062:32:2111:4145:11
12:07
+0:02
25K
15.53 mi10:35:213:07:3612:0535:15
14:11
+2:04
30K
18.64 mi11:21:273:53:4212:3246:06
14:50
+0:39
35K
21.75 mi12:06:504:39:0512:5045:23
14:36
-0:14
40K
24.85 mi12:53:525:26:0713:0747:02
15:08
+0:32
Finish
26.22 mi13:13:175:45:3213:1119:25
14:14
-0:54

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

13:11 /mi

Slowest Pace

15:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:21

44% of race

Time at Steady Pace

2:26:09

42% of race

Time at Slower Pace

47:02

14% of race

Average Pace: 13:11 /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 mi08:03:3435:4911:3235:49
11:32
#21390
10K
6.21 mi08:37:241:09:3911:1333:50
10:53
#21401
15K
9.32 mi09:14:551:47:1011:3037:31
12:05
#23040
21K
13.05 mi10:00:062:32:2111:4145:11
12:07
#22892
25K
15.53 mi10:35:213:07:3612:0535:15
14:11
#23889
30K
18.64 mi11:21:273:53:4212:3246:06
14:50
#24534
35K
21.75 mi12:06:504:39:0512:5045:23
14:36
#24571
40K
24.85 mi12:53:525:26:0713:0747:02
15:08
#24615
Finish
26.22 mi13:13:175:45:3213:1119:25
14:14
#24486
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi21390770888025211(Top 84%)9593(Top 78%)1126(Top 80%)
10K6.21 mi3.10 mi21401-117685+23885-521541(Top 72%)7738(Top 63%)900(Top 64%)
15K9.32 mi3.11 mi23040-16398463-778990-10525211(Top 84%)9593(Top 78%)1126(Top 80%)
21K13.05 mi3.73 mi22892+1488424+39985+522782(Top 76%)8447(Top 68%)997(Top 71%)
25K15.53 mi2.48 mi23889-9978982-5581046-6127282(Top 91%)11017(Top 89%)1259(Top 90%)
30K18.64 mi3.11 mi24534-6459383-4011092-4626559(Top 88%)10774(Top 87%)1241(Top 89%)
35K21.75 mi3.11 mi24571-379519-1361094-224594(Top 82%)10044(Top 81%)1153(Top 82%)
40K24.85 mi3.10 mi24615-449613-941108-1424435(Top 81%)9996(Top 81%)1156(Top 83%)
Finish26.22 mi1.37 mi24486+1299577+361105+322726(Top 76%)9202(Top 75%)1053(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×18story building
+279ft-164ft

Overall

25211

Females

9593

F35-39

9593

5K→10K

3.1 - 6.2 mi

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

Overall

21541

Females

7738

F35-39

7738

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+51ft-55ft

Overall

25211

Females

9593

F35-39

9593

15K→21K

9.3 - 13.1 mi

Top 76%
×1story
+20ft-37ft

Overall

22782

Females

8447

F35-39

8447

21K→25K

13.1 - 15.5 mi

Top 91%
×2story building
+35ft-8ft

Overall

27282

Females

11017

F35-39

11017

25K→30K

15.5 - 18.6 mi

Top 88%
×2story building
+58ft-57ft

Overall

26559

Females

10774

F35-39

10774

30K→35K

18.6 - 21.8 mi

Top 82%
×2story building
+98ft-92ft

Overall

24594

Females

10044

F35-39

10044

35K→40K

21.8 - 24.9 mi

Top 81%
×2story building
+36ft-53ft

Overall

24435

Females

9996

F35-39

9996

40K→Finish

24.9 - 26.2 mi

Top 76%
×5story building
+80ft-24ft

Overall

22726

Females

9202

F35-39

9202

Passing Analysis

Category:
Athletes Passed
2117*
Passed By
5213
Net Change
-3096
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21390
5K → 10K456*467-11#21390#21401
10K → 15K116*1755-1639#21401#23040
15K → 21K577*429+148#23040#22892
21K → 25K95*1092-997#22892#23889
25K → 30K160*805-645#23889#24534
30K → 35K288*325-37#24534#24571
35K → 40K247*291-44#24571#24615
40K → Finish178*49+129#24615#24486
TOTALS2117*5213-3096

* 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