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MARINE CORPS MARATHON 2025

Colleen Regan

Sterling, VA

Bib: 10171 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Top 47%
Division (F45-49)
#0 / 1255
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
10:51/mi
33:42
↑ 279↓ 164
10K· 6.21 mi
10:24/mi
1:06:02
↑ 103↓ 217
15K· 9.32 mi
10:16/mi
1:37:57
↑ 51↓ 55
21K· 13.05 mi
10:39/mi
2:17:41
↑ 20↓ 37
25K· 15.53 mi
11:03/mi
2:45:10
↑ 35
30K· 18.64 mi
14:39/mi
3:30:42
↑ 58↓ 57
35K· 21.75 mi
13:10/mi
4:11:36
↑ 98↓ 92
40K· 24.85 mi
13:13/mi
4:52:39
↑ 36↓ 53
Finish· 26.22 mi
12:49/mi
5:10:08
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:17:4110:33 /mi⚡ faster
2nd Half
2:52:2713:06 /mi+25.3%
Positive split — 25.3% 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
33:4210:513.11 mi33:42
10:51
-
10K
1:06:0210:383.10 mi32:20
10:24
-0:27
15K
1:37:5710:313.11 mi31:55
10:16
-0:08
21K
2:17:4110:333.73 mi39:44
10:39
+0:23
25K
2:45:1010:382.48 mi27:29
11:03
+0:24
30K
3:30:4211:183.11 mi45:32
14:39
+3:36
35K
4:11:3611:343.11 mi40:54
13:10
-1:29
40K
4:52:3911:463.10 mi41:03
13:13
+0:03
Finish(26.22 mi)
5:10:0811:501.37 mi17:29
12:49
-0:24
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:16 /mi

Average Pace

11:50 /mi

Slowest Pace

14:39 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

31:55

10% of race

Time at Steady Pace

2:13:15

43% of race

Time at Slower Pace

2:24:58

47% of race

Average Pace: 11:50 /mi

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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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi170975663471163865347429
10K3.10 mi17743-6465933-270501-30185406312542
15K3.11 mi17171+5725664+269476+25163865347429
21K3.73 mi16854+3175550+114472+4166555516459
25K2.48 mi17097-2435698-148490-18183596579581
30K3.11 mi19518-24216943-1245614-12426175106071028
35K3.11 mi19751-2337193-250641-27204178100738
40K3.10 mi19658+937269-76641189757577668
Finish(26.22 mi)1.37 mi19544+1147262+7642-1186107406647

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×18story building
+279ft-164ft

Overall

16386

Females

5347

F45-49

5347

5K→10K

3.1 - 6.2 mi

Top 62%
×11story building
+103ft-217ft

Overall

18540

Females

6312

F45-49

6312

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+51ft-55ft

Overall

16386

Females

5347

F45-49

5347

15K→21K

9.3 - 13.1 mi

Top 55%
×1story
+20ft-37ft

Overall

16655

Females

5516

F45-49

5516

21K→25K

13.1 - 15.5 mi

Top 61%
×2story building
+35ft-8ft

Overall

18359

Females

6579

F45-49

6579

25K→30K

15.5 - 18.6 mi

Top 87%
×2story building
+58ft-57ft

Overall

26175

Females

10607

F45-49

10607

30K→35K

18.6 - 21.8 mi

Top 68%
×2story building
+98ft-92ft

Overall

20417

Females

8100

F45-49

8100

35K→40K

21.8 - 24.9 mi

Top 63%
×2story building
+36ft-53ft

Overall

18975

Females

7577

F45-49

7577

40K→Finish

24.9 - 26.2 mi

Top 62%
×5story building
+80ft-24ft

Overall

18610

Females

7406

F45-49

7406

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#17097
5K → 10K
864218*-646
#17097 → #17743
10K → 15K
147719*+572
#17743 → #17171
15K → 21K
288605*+317
#17171 → #16854
21K → 25K
493250*-243
#16854 → #17097
25K → 30K
247150*-2421
#17097 → #19518
30K → 35K
526293*-233
#19518 → #19751
35K → 40K
277370*+93
#19751 → #19658
40K → Finish
73187*+114
#19658 → #19544
TOTALS
51392692*-2447
#17097 → #19544

* 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