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MARINE CORPS MARATHON 2025

Jamie Gass

Catonsville, MD

Bib: 37670 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 48%
Gender (Female)
#0 / 12338
Top 40%
Division (F30-34)
#0 / 1621
Top 45%
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
11:08/mi
34:34
↑ 279↓ 164
10K· 6.21 mi
10:08/mi
1:06:03
↑ 103↓ 217
15K· 9.32 mi
10:28/mi
1:38:33
↑ 51↓ 55
21K· 13.05 mi
10:28/mi
2:17:35
↑ 20↓ 37
25K· 15.53 mi
10:22/mi
2:43:22
↑ 35
30K· 18.64 mi
10:59/mi
3:17:28
↑ 58↓ 57
35K· 21.75 mi
10:53/mi
3:51:17
↑ 98↓ 92
40K· 24.85 mi
10:56/mi
4:25:14
↑ 36↓ 53
Finish· 26.22 mi
11:05/mi
4:40:21
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:17:3510:33 /mi⚡ faster
2nd Half
2:22:4610:50 /mi+3.8%
Positive split — 3.8% 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
34:3411:083.11 mi34:34
11:08
-
10K
1:06:0310:383.10 mi31:29
10:08
-1:00
15K
1:38:3310:343.11 mi32:30
10:28
+0:20
21K
2:17:3510:333.73 mi39:02
10:28
0:00
25K
2:43:2210:312.48 mi25:47
10:22
-0:06
30K
3:17:2810:363.11 mi34:06
10:59
+0:37
35K
3:51:1710:383.11 mi33:49
10:53
-0:06
40K
4:25:1410:403.10 mi33:57
10:56
+0:03
Finish(26.22 mi)
4:40:2110:421.37 mi15:07
11:05
+0:09
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:08 /mi

Average Pace

10:42 /mi

Slowest Pace

11:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:08:48

46% of race

Time at Steady Pace

2:31:33

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:42 /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 mi189286521945176105884856
10K3.10 mi17781+11475948+573846+99166185404778
15K3.11 mi17626+1555882+66842+4176105884856
21K3.73 mi16814+8125530+352797+45156795103745
25K2.48 mi16386+4285390+140787+10153675162765
30K3.11 mi15904+4825280+110784+3146525067764
35K3.11 mi15182+7225082+198751+33125954526685
40K3.10 mi14477+7054928+154726+25112654174638
Finish(26.22 mi)1.37 mi14297+1804885+43727-1122674687724

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×18story building
+279ft-164ft

Overall

17610

Females

5884

F30-34

5884

5K→10K

3.1 - 6.2 mi

Top 55%
×11story building
+103ft-217ft

Overall

16618

Females

5404

F30-34

5404

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+51ft-55ft

Overall

17610

Females

5884

F30-34

5884

15K→21K

9.3 - 13.1 mi

Top 52%
×1story
+20ft-37ft

Overall

15679

Females

5103

F30-34

5103

21K→25K

13.1 - 15.5 mi

Top 51%
×2story building
+35ft-8ft

Overall

15367

Females

5162

F30-34

5162

25K→30K

15.5 - 18.6 mi

Top 49%
×2story building
+58ft-57ft

Overall

14652

Females

5067

F30-34

5067

30K→35K

18.6 - 21.8 mi

Top 42%
×2story building
+98ft-92ft

Overall

12595

Females

4526

F30-34

4526

35K→40K

21.8 - 24.9 mi

Top 37%
×2story building
+36ft-53ft

Overall

11265

Females

4174

F30-34

4174

40K→Finish

24.9 - 26.2 mi

Top 41%
×5story building
+80ft-24ft

Overall

12267

Females

4687

F30-34

4687

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#18928
5K → 10K
1161263*+1147
#18928 → #17781
10K → 15K
317472*+155
#17781 → #17626
15K → 21K
105917*+812
#17626 → #16814
21K → 25K
108536*+428
#16814 → #16386
25K → 30K
144626*+482
#16386 → #15904
30K → 35K
94816*+722
#15904 → #15182
35K → 40K
63768*+705
#15182 → #14477
40K → Finish
48228*+180
#14477 → #14297
TOTALS
9955626*+4631
#18928 → #14297

* 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