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MARINE CORPS MARATHON 2025

Delanie Heck

Vienna, VA

Bib: 32868 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 38%
Gender (Female)
#0 / 12338
Top 29%
Division (F30-34)
#0 / 1621
Top 33%
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
10:06/mi
31:24
↑ 279↓ 164
10K· 6.21 mi
9:20/mi
1:00:25
↑ 103↓ 217
15K· 9.32 mi
9:15/mi
1:29:08
↑ 51↓ 55
21K· 13.05 mi
9:42/mi
2:05:17
↑ 20↓ 37
25K· 15.53 mi
9:55/mi
2:29:57
↑ 35
30K· 18.64 mi
10:32/mi
3:02:41
↑ 58↓ 57
35K· 21.75 mi
10:53/mi
3:36:30
↑ 98↓ 92
40K· 24.85 mi
10:47/mi
4:10:01
↑ 36↓ 53
Finish· 26.22 mi
10:31/mi
4:24:22
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:05:179:36 /mi⚡ faster
2nd Half
2:19:0510:34 /mi+11.0%
Positive split — 11.0% 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
31:2410:063.11 mi31:24
10:06
-
10K
1:00:259:433.10 mi29:01
9:20
-0:46
15K
1:29:089:343.11 mi28:43
9:15
-0:05
21K
2:05:179:363.73 mi36:09
9:42
+0:27
25K
2:29:579:392.48 mi24:40
9:55
+0:13
30K
3:02:419:483.11 mi32:44
10:32
+0:37
35K
3:36:309:573.11 mi33:49
10:53
+0:21
40K
4:10:0110:043.10 mi33:31
10:47
-0:06
Finish(26.22 mi)
4:24:2210:051.37 mi14:21
10:31
-0:16
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:15 /mi

Average Pace

10:05 /mi

Slowest Pace

10:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:29:57

57% of race

Time at Steady Pace

1:54:25

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:05 /mi

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

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi123233628519105442907433
10K3.10 mi11881+4423421+207497+22115903293483
15K3.11 mi11364+5173219+202479+18105442907433
21K3.73 mi11349+153221-2471+8116603393498
25K2.48 mi11567-2183342-121485-14131814184628
30K3.11 mi11700-1333487-145514-29127904228643
35K3.11 mi11705-53604-117531-17125814520681
40K3.10 mi11390+3153597+7539-8107283911588
Finish(26.22 mi)1.37 mi11239+1513579+18536+3100503710570

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×18story building
+279ft-164ft

Overall

10544

Females

2907

F30-34

2907

5K→10K

3.1 - 6.2 mi

Top 39%
×11story building
+103ft-217ft

Overall

11590

Females

3293

F30-34

3293

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+51ft-55ft

Overall

10544

Females

2907

F30-34

2907

15K→21K

9.3 - 13.1 mi

Top 39%
×1story
+20ft-37ft

Overall

11660

Females

3393

F30-34

3393

21K→25K

13.1 - 15.5 mi

Top 44%
×2story building
+35ft-8ft

Overall

13181

Females

4184

F30-34

4184

25K→30K

15.5 - 18.6 mi

Top 43%
×2story building
+58ft-57ft

Overall

12790

Females

4228

F30-34

4228

30K→35K

18.6 - 21.8 mi

Top 42%
×2story building
+98ft-92ft

Overall

12581

Females

4520

F30-34

4520

35K→40K

21.8 - 24.9 mi

Top 36%
×2story building
+36ft-53ft

Overall

10728

Females

3911

F30-34

3911

40K→Finish

24.9 - 26.2 mi

Top 33%
×5story building
+80ft-24ft

Overall

10050

Females

3710

F30-34

3710

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#12323
5K → 10K
192634*+442
#12323 → #11881
10K → 15K
70587*+517
#11881 → #11364
15K → 21K
280295*+15
#11364 → #11349
21K → 25K
394176*-218
#11349 → #11567
25K → 30K
407274*-133
#11567 → #11700
30K → 35K
362357*-5
#11700 → #11705
35K → 40K
177492*+315
#11705 → #11390
40K → Finish
55206*+151
#11390 → #11239
TOTALS
19373021*+1084
#12323 → #11239

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions