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MARINE CORPS MARATHON 2025

Arianna Santamaria

Aurora, CO

Bib: 10904 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 29%
Gender (Female)
#0 / 12338
Top 20%
Division (F30-34)
#0 / 1621
Top 24%
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
9:26/mi
29:17
↑ 279↓ 164
10K· 6.21 mi
8:46/mi
56:30
↑ 103↓ 217
15K· 9.32 mi
8:58/mi
1:24:21
↑ 51↓ 55
21K· 13.05 mi
9:48/mi
2:00:55
↑ 20↓ 37
25K· 15.53 mi
8:58/mi
2:23:12
↑ 35
30K· 18.64 mi
9:41/mi
2:53:17
↑ 58↓ 57
35K· 21.75 mi
9:43/mi
3:23:27
↑ 98↓ 92
40K· 24.85 mi
10:09/mi
3:54:59
↑ 36↓ 53
Finish· 26.22 mi
11:32/mi
4:10:43
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:00:559:16 /mi⚡ faster
2nd Half
2:09:489:51 /mi+7.3%
Positive split — 7.3% 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
29:179:263.11 mi29:17
9:26
-
10K
56:309:063.10 mi27:13
8:46
-0:40
15K
1:24:219:033.11 mi27:51
8:58
+0:12
21K
2:00:559:163.73 mi36:34
9:48
+0:50
25K
2:23:129:132.48 mi22:17
8:58
-0:50
30K
2:53:179:183.11 mi30:05
9:41
+0:43
35K
3:23:279:213.11 mi30:10
9:43
+0:02
40K
3:54:599:273.10 mi31:32
10:09
+0:26
Finish(26.22 mi)
4:10:439:341.37 mi15:44
11:32
+1:23
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:46 /mi

Average Pace

9:34 /mi

Slowest Pace

11:32 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:17:21

31% of race

Time at Steady Pace

2:06:06

50% of race

Time at Slower Pace

47:16

19% of race

Average Pace: 9:34 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi8141206331188892310355
10K3.10 mi7974+1672004+59313-277891922297
15K3.11 mi8241-2672089-85325-1288892310355
21K3.73 mi9516-12752532-443383-58122473645533
25K2.48 mi9243+2732459+73372+1186542322356
30K3.11 mi9162+812479-20378-691982692410
35K3.11 mi8738+4242397+82367+1179762437380
40K3.10 mi8411+3272380+17365+282682848433
Finish(26.22 mi)1.37 mi8627-2162507-127383-18140575448831

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×18story building
+279ft-164ft

Overall

8889

Females

2310

F30-34

2310

5K→10K

3.1 - 6.2 mi

Top 26%
×11story building
+103ft-217ft

Overall

7789

Females

1922

F30-34

1922

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+51ft-55ft

Overall

8889

Females

2310

F30-34

2310

15K→21K

9.3 - 13.1 mi

Top 41%
×1story
+20ft-37ft

Overall

12247

Females

3645

F30-34

3645

21K→25K

13.1 - 15.5 mi

Top 29%
×2story building
+35ft-8ft

Overall

8654

Females

2322

F30-34

2322

25K→30K

15.5 - 18.6 mi

Top 31%
×2story building
+58ft-57ft

Overall

9198

Females

2692

F30-34

2692

30K→35K

18.6 - 21.8 mi

Top 27%
×2story building
+98ft-92ft

Overall

7976

Females

2437

F30-34

2437

35K→40K

21.8 - 24.9 mi

Top 28%
×2story building
+36ft-53ft

Overall

8268

Females

2848

F30-34

2848

40K→Finish

24.9 - 26.2 mi

Top 47%
×5story building
+80ft-24ft

Overall

14057

Females

5448

F30-34

5448

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#8141
5K → 10K
214381*+167
#8141 → #7974
10K → 15K
397130*-267
#7974 → #8241
15K → 21K
132348*-1275
#8241 → #9516
21K → 25K
89362*+273
#9516 → #9243
25K → 30K
242323*+81
#9243 → #9162
30K → 35K
126550*+424
#9162 → #8738
35K → 40K
128455*+327
#8738 → #8411
40K → Finish
27357*-216
#8411 → #8627
TOTALS
27922306*-486
#8141 → #8627

* 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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Questions or issues regarding timing data?

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions