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MARINE CORPS MARATHON 2025

Natalia Flores Vargas

Arlington, VA

Bib: 30385 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 43%
Division (F35-39)
#0 / 1413
Top 43%
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
10:46/mi
33:26
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:56/mi
1:04:17
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:03/mi
1:35:29
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:36/mi
2:15:02
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:30/mi
2:41:08
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:39/mi
3:14:14
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:49/mi
3:50:56
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:11/mi
4:28:46
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:05/mi
4:45:15
↑ 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
Time2:15:02
Pace10:21 /mi
2nd Half
Distance13.17 mi
Time2:30:13
Pace11:24 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:16:2333:2610:4633:26
10:46
-
10K
6.21 mi08:47:141:04:1710:2130:51
9:56
-0:50
15K
9.32 mi09:18:261:35:2910:1531:12
10:03
+0:07
21K
13.05 mi09:57:592:15:0210:2139:33
10:36
+0:33
25K
15.53 mi10:24:052:41:0810:2226:06
10:30
-0:06
30K
18.64 mi10:57:113:14:1410:2533:06
10:39
+0:09
35K
21.75 mi11:33:533:50:5610:3736:42
11:49
+1:10
40K
24.85 mi12:11:434:28:4610:4937:50
12:11
+0:22
Finish
26.22 mi12:28:124:45:1510:5316:29
12:05
-0:06

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

9:56 /mi

Average Pace

10:53 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:03

22% of race

Time at Steady Pace

2:12:11

46% of race

Time at Slower Pace

1:31:01

32% of race

Average Pace: 10:53 /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 mi08:16:2333:2610:4633:26
10:46
#16545
10K
6.21 mi08:47:141:04:1710:2130:51
9:56
#15828
15K
9.32 mi09:18:261:35:2910:1531:12
10:03
#15432
21K
13.05 mi09:57:592:15:0210:2139:33
10:36
#15560
25K
15.53 mi10:24:052:41:0810:2226:06
10:30
#15528
30K
18.64 mi10:57:113:14:1410:2533:06
10:39
#14951
35K
21.75 mi11:33:533:50:5610:3736:42
11:49
#15086
40K
24.85 mi12:11:434:28:4610:4937:50
12:11
#15132
Finish
26.22 mi12:28:124:45:1510:5316:29
12:05
#15204
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi16545542562214974(Top 50%)4754(Top 39%)564(Top 40%)
10K6.21 mi3.10 mi15828+7175068+357586+3615215(Top 51%)4805(Top 39%)562(Top 40%)
15K9.32 mi3.11 mi15432+3964914+154574+1214974(Top 50%)4754(Top 39%)564(Top 40%)
21K13.05 mi3.73 mi15560-1284981-67579-516363(Top 54%)5410(Top 44%)628(Top 45%)
25K15.53 mi2.48 mi15528+325020-39577+215933(Top 53%)5423(Top 44%)628(Top 45%)
30K18.64 mi3.11 mi14951+5774869+151564+1313319(Top 44%)4459(Top 36%)493(Top 35%)
35K21.75 mi3.11 mi15086-1355041-172581-1716101(Top 54%)6096(Top 49%)684(Top 49%)
40K24.85 mi3.10 mi15132-465199-158603-2215720(Top 52%)6161(Top 50%)691(Top 49%)
Finish26.22 mi1.37 mi15204-725283-84610-716034(Top 53%)6302(Top 51%)719(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×18story building
+279ft-164ft

Overall

14974

Females

4754

F35-39

4754

5K→10K

3.1 - 6.2 mi

Top 51%
×11story building
+103ft-217ft

Overall

15215

Females

4805

F35-39

4805

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+51ft-55ft

Overall

14974

Females

4754

F35-39

4754

15K→21K

9.3 - 13.1 mi

Top 54%
×1story
+20ft-37ft

Overall

16363

Females

5410

F35-39

5410

21K→25K

13.1 - 15.5 mi

Top 53%
×2story building
+35ft-8ft

Overall

15933

Females

5423

F35-39

5423

25K→30K

15.5 - 18.6 mi

Top 44%
×2story building
+58ft-57ft

Overall

13319

Females

4459

F35-39

4459

30K→35K

18.6 - 21.8 mi

Top 54%
×2story building
+98ft-92ft

Overall

16101

Females

6096

F35-39

6096

35K→40K

21.8 - 24.9 mi

Top 52%
×2story building
+36ft-53ft

Overall

15720

Females

6161

F35-39

6161

40K→Finish

24.9 - 26.2 mi

Top 53%
×5story building
+80ft-24ft

Overall

16034

Females

6302

F35-39

6302

Passing Analysis

Category:
Athletes Passed
3609*
Passed By
2268
Net Change
+1341
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16545
5K → 10K889*172+717#16545#15828
10K → 15K558*162+396#15828#15432
15K → 21K344*472-128#15432#15560
21K → 25K331*299+32#15560#15528
25K → 30K690*113+577#15528#14951
30K → 35K362*497-135#14951#15086
35K → 40K328*374-46#15086#15132
40K → Finish107*179-72#15132#15204
TOTALS3609*2268+1341

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

📊

Passing Visuals

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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions