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MARINE CORPS MARATHON 2025

Riley Underwood

Lynchburg, VA

Bib: 33748 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F25-29)
#0 / 2322
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
11:14/mi
34:53
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:35/mi
1:07:47
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:40/mi
1:40:56
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:58/mi
2:21:50
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:04/mi
2:49:21
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:04/mi
3:26:49
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:39/mi
4:06:06
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:24/mi
4:44:39
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:00/mi
5:02:23
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:21:50
Pace10:52 /mi
2nd Half
Distance13.17 mi
Time2:40:32
Pace12:11 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:21:5734:5311:1434:53
11:14
-
10K
6.21 mi08:54:511:07:4710:5532:54
10:35
-0:39
15K
9.32 mi09:28:001:40:5610:5033:09
10:40
+0:05
21K
13.05 mi10:08:542:21:5010:5240:54
10:58
+0:18
25K
15.53 mi10:36:252:49:2110:5427:31
11:04
+0:06
30K
18.64 mi11:13:533:26:4911:0637:28
12:04
+1:00
35K
21.75 mi11:53:104:06:0611:1939:17
12:39
+0:35
40K
24.85 mi12:31:434:44:3911:2738:33
12:24
-0:15
Finish
26.22 mi12:49:275:02:2311:3217:44
13:00
+0:36

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

10:35 /mi

Average Pace

11:32 /mi

Slowest Pace

13:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:03

22% of race

Time at Steady Pace

1:43:18

34% of race

Time at Slower Pace

2:13:02

44% of race

Average Pace: 11:32 /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 mi08:21:5734:5311:1434:53
11:14
#19588
10K
6.21 mi08:54:511:07:4710:5532:54
10:35
#19604
15K
9.32 mi09:28:001:40:5610:5033:09
10:40
#19236
21K
13.05 mi10:08:542:21:5010:5240:54
10:58
#18752
25K
15.53 mi10:36:252:49:2110:5427:31
11:04
#18540
30K
18.64 mi11:13:533:26:4911:0637:28
12:04
#18539
35K
21.75 mi11:53:104:06:0611:1939:17
12:39
#18573
40K
24.85 mi12:31:434:44:3911:2738:33
12:24
#18239
Finish
26.22 mi12:49:275:02:2311:3217:44
13:00
#18334
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi19588683515541887964781492
10K6.21 mi3.10 mi19604-166834+11540+141969268431547
15K9.32 mi3.11 mi19236+3686632+2021517+231887964781492
21K13.05 mi3.73 mi18752+4846441+1911474+431823962621447
25K15.53 mi2.48 mi18540+2126385+561475-11840366001524
30K18.64 mi3.11 mi18539+16487-1021495-201873069391579
35K21.75 mi3.11 mi18573-346637-1501530-351880873481660
40K24.85 mi3.10 mi18239+3346630+71541-111648865171490
Finish26.22 mi1.37 mi18334-956704-741552-111916276241733

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×18story building
+279ft-164ft

Overall

18879

Females

6478

F25-29

6478

5K→10K

3.1 - 6.2 mi

Top 66%
×11story building
+103ft-217ft

Overall

19692

Females

6843

F25-29

6843

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+51ft-55ft

Overall

18879

Females

6478

F25-29

6478

15K→21K

9.3 - 13.1 mi

Top 61%
×1story
+20ft-37ft

Overall

18239

Females

6262

F25-29

6262

21K→25K

13.1 - 15.5 mi

Top 61%
×2story building
+35ft-8ft

Overall

18403

Females

6600

F25-29

6600

25K→30K

15.5 - 18.6 mi

Top 62%
×2story building
+58ft-57ft

Overall

18730

Females

6939

F25-29

6939

30K→35K

18.6 - 21.8 mi

Top 63%
×2story building
+98ft-92ft

Overall

18808

Females

7348

F25-29

7348

35K→40K

21.8 - 24.9 mi

Top 55%
×2story building
+36ft-53ft

Overall

16488

Females

6517

F25-29

6517

40K→Finish

24.9 - 26.2 mi

Top 64%
×5story building
+80ft-24ft

Overall

19162

Females

7624

F25-29

7624

Passing Analysis

Category:
Athletes Passed
3635*
Passed By
2381
Net Change
+1254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19588
5K → 10K492*508-16#19588#19604
10K → 15K590*222+368#19604#19236
15K → 21K743*259+484#19236#18752
21K → 25K446*234+212#18752#18540
25K → 30K390*389+1#18540#18539
30K → 35K373*407-34#18539#18573
35K → 40K509*175+334#18573#18239
40K → Finish92*187-95#18239#18334
TOTALS3635*2381+1254

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

Passing Charts

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