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MARINE CORPS MARATHON 2025

Stephanie Welch

Houston, TX

Bib: 12975 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 35%
Gender (Female)
#0 / 12338
Top 26%
Division (F25-29)
#0 / 2322
Top 37%
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
10:11/mi
31:37
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:50/mi
1:02:09
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:45/mi
1:32:27
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:48/mi
2:08:58
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:36/mi
2:32:49
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:07/mi
3:04:16
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:00/mi
3:35:19
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:04/mi
4:06:37
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:00/mi
4:20:16
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:08:589:53 /mi⚡ faster
2nd Half
2:11:179:58 /mi+1.8%
Positive split — 1.8% 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
31:3710:113.11 mi31:37
10:11
-
10K
1:02:0910:003.10 mi30:32
9:50
-0:21
15K
1:32:279:553.11 mi30:18
9:45
-0:05
21K
2:08:589:533.73 mi36:31
9:48
+0:03
25K
2:32:499:502.48 mi23:51
9:36
-0:12
30K
3:04:169:533.11 mi31:27
10:07
+0:31
35K
3:35:199:543.11 mi31:03
10:00
-0:07
40K
4:06:379:553.10 mi31:18
10:04
+0:04
Finish(26.22 mi)
4:20:169:561.37 mi13:39
10:00
-0:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:36 /mi

Average Pace

9:56 /mi

Slowest Pace

10:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:17:12

76% of race

Time at Steady Pace

1:03:04

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:56 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi1272737839331331540391015
10K3.10 mi13594-8674137-3541017-841453445091090
15K3.11 mi13444+1504092+451020-31331540391015
21K3.73 mi12917+5273887+205982+38121863619922
25K2.48 mi12574+3433782+105969+13116163521910
30K3.11 mi12134+4403669+113944+25110563471872
35K3.11 mi11418+7163486+183893+5190932914764
40K3.10 mi10693+7253304+182850+4379902715699
Finish(26.22 mi)1.37 mi10455+2383253+51846+479742771745

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×18story building
+279ft-164ft

Overall

13315

Females

4039

F25-29

4039

5K→10K

3.1 - 6.2 mi

Top 48%
×11story building
+103ft-217ft

Overall

14534

Females

4509

F25-29

4509

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+51ft-55ft

Overall

13315

Females

4039

F25-29

4039

15K→21K

9.3 - 13.1 mi

Top 41%
×1story
+20ft-37ft

Overall

12186

Females

3619

F25-29

3619

21K→25K

13.1 - 15.5 mi

Top 39%
×2story building
+35ft-8ft

Overall

11616

Females

3521

F25-29

3521

25K→30K

15.5 - 18.6 mi

Top 37%
×2story building
+58ft-57ft

Overall

11056

Females

3471

F25-29

3471

30K→35K

18.6 - 21.8 mi

Top 30%
×2story building
+98ft-92ft

Overall

9093

Females

2914

F25-29

2914

35K→40K

21.8 - 24.9 mi

Top 27%
×2story building
+36ft-53ft

Overall

7990

Females

2715

F25-29

2715

40K→Finish

24.9 - 26.2 mi

Top 27%
×5story building
+80ft-24ft

Overall

7974

Females

2771

F25-29

2771

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#12727
5K → 10K
985118*-867
#12727 → #13594
10K → 15K
202352*+150
#13594 → #13444
15K → 21K
89616*+527
#13444 → #12917
21K → 25K
82425*+343
#12917 → #12574
25K → 30K
111551*+440
#12574 → #12134
30K → 35K
54770*+716
#12134 → #11418
35K → 40K
50775*+725
#11418 → #10693
40K → Finish
26264*+238
#10693 → #10455
TOTALS
15993871*+2272
#12727 → #10455

* 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