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MARINE CORPS MARATHON 2025

Sarah Natarian

Arvada, CO

Bib: 35761 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F30-34)
#0 / 1621
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
13:32/mi
42:03
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:50/mi
1:21:54
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
14:05/mi
2:05:39
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:21/mi
2:55:26
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:54/mi
3:27:31
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:34/mi
4:09:39
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:03/mi
4:53:18
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:01/mi
5:39:57
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:24/mi
5:59:35
↑ 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
Time2:55:26
Pace13:27 /mi
2nd Half
Distance13.17 mi
Time3:04:08
Pace13:59 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:40:3842:0313:3242:03
13:32
-
10K
6.21 mi09:20:291:21:5413:1139:51
12:50
-0:42
15K
9.32 mi10:04:142:05:3913:2943:45
14:05
+1:15
21K
13.05 mi10:54:012:55:2613:2749:47
13:21
-0:44
25K
15.53 mi11:26:063:27:3113:2232:05
12:54
-0:27
30K
18.64 mi12:08:144:09:3913:2442:08
13:34
+0:40
35K
21.75 mi12:51:534:53:1813:2943:39
14:03
+0:29
40K
24.85 mi13:38:325:39:5713:4146:39
15:01
+0:58
Finish
26.22 mi13:58:105:59:3513:4319:38
14:24
-0:37

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

12:50 /mi

Average Pace

13:43 /mi

Slowest Pace

15:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:53:18

82% of race

Time at Steady Pace

1:06:17

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:43 /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 mi08:40:3842:0313:3242:03
13:32
#28747
10K
6.21 mi09:20:291:21:5413:1139:51
12:50
#28694
15K
9.32 mi10:04:142:05:3913:2943:45
14:05
#29094
21K
13.05 mi10:54:012:55:2613:2749:47
13:21
#28387
25K
15.53 mi11:26:063:27:3113:2232:05
12:54
#27916
30K
18.64 mi12:08:144:09:3913:2442:08
13:34
#27222
35K
21.75 mi12:51:534:53:1813:2943:39
14:03
#26680
40K
24.85 mi13:38:325:39:5713:4146:39
15:01
#26377
Finish
26.22 mi13:58:105:59:3513:4319:38
14:24
#26230
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi2874711502155129344(Top 98%)11889(Top 96%)1576(Top 98%)
10K6.21 mi3.10 mi28694+5311464+381542+928547(Top 95%)11394(Top 92%)1539(Top 95%)
15K9.32 mi3.11 mi29094-40011706-2421558-1629344(Top 98%)11889(Top 96%)1576(Top 98%)
21K13.05 mi3.73 mi28387+70711326+3801525+3326330(Top 88%)10298(Top 83%)1403(Top 87%)
25K15.53 mi2.48 mi27916+47111110+2161499+2624361(Top 81%)9519(Top 77%)1330(Top 82%)
30K18.64 mi3.11 mi27222+69410802+3081471+2823278(Top 77%)9166(Top 74%)1272(Top 79%)
35K21.75 mi3.11 mi26680+54210592+2101454+1723154(Top 77%)9399(Top 76%)1291(Top 80%)
40K24.85 mi3.10 mi26377+30310484+1081445+924157(Top 80%)9877(Top 80%)1349(Top 84%)
Finish26.22 mi1.37 mi26230+14710431+531440+523120(Top 77%)9371(Top 76%)1324(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×18story building
+279ft-164ft

Overall

29344

Females

11889

F30-34

11889

5K→10K

3.1 - 6.2 mi

Top 95%
×11story building
+103ft-217ft

Overall

28547

Females

11394

F30-34

11394

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+51ft-55ft

Overall

29344

Females

11889

F30-34

11889

15K→21K

9.3 - 13.1 mi

Top 88%
×1story
+20ft-37ft

Overall

26330

Females

10298

F30-34

10298

21K→25K

13.1 - 15.5 mi

Top 81%
×2story building
+35ft-8ft

Overall

24361

Females

9519

F30-34

9519

25K→30K

15.5 - 18.6 mi

Top 77%
×2story building
+58ft-57ft

Overall

23278

Females

9166

F30-34

9166

30K→35K

18.6 - 21.8 mi

Top 77%
×2story building
+98ft-92ft

Overall

23154

Females

9399

F30-34

9399

35K→40K

21.8 - 24.9 mi

Top 80%
×2story building
+36ft-53ft

Overall

24157

Females

9877

F30-34

9877

40K→Finish

24.9 - 26.2 mi

Top 77%
×5story building
+80ft-24ft

Overall

23120

Females

9371

F30-34

9371

Passing Analysis

Category:
Athletes Passed
3419*
Passed By
902
Net Change
+2517
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28747
5K → 10K250*197+53#28747#28694
10K → 15K91*491-400#28694#29094
15K → 21K722*15+707#29094#28387
21K → 25K483*12+471#28387#27916
25K → 30K712*18+694#27916#27222
30K → 35K570*28+542#27222#26680
35K → 40K399*96+303#26680#26377
40K → Finish192*45+147#26377#26230
TOTALS3419*902+2517

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions