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MARINE CORPS MARATHON 2025

Heidi West

Lone Tree, CO

Bib: 35835 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F40-44)
#0 / 1527
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
12:46/mi
39:41
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:53/mi
1:16:35
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:10/mi
1:54:22
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:18/mi
2:43:57
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
13:47/mi
3:18:12
↑ 350.2%
30 ft elev
30K· 18.64 mi
15:36/mi
4:06:39
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:47/mi
4:52:34
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:11/mi
5:36:39
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:02/mi
5:54:25
↑ 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
Time2:43:57
Pace12:34 /mi
2nd Half
Distance13.17 mi
Time3:10:28
Pace14:28 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:36:5739:4112:4639:41
12:46
-
10K
6.21 mi09:13:511:16:3512:1936:54
11:53
-0:53
15K
9.32 mi09:51:381:54:2212:1637:47
12:10
+0:17
21K
13.05 mi10:41:132:43:5712:3449:35
13:18
+1:08
25K
15.53 mi11:15:283:18:1212:4634:15
13:47
+0:29
30K
18.64 mi12:03:554:06:3913:1448:27
15:36
+1:49
35K
21.75 mi12:49:504:52:3413:2745:55
14:47
-0:49
40K
24.85 mi13:33:555:36:3913:3344:05
14:11
-0:36
Finish
26.22 mi13:51:415:54:2513:3217:46
13:02
-1:09

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

11:53 /mi

Average Pace

13:32 /mi

Slowest Pace

15:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:41

21% of race

Time at Steady Pace

2:21:17

40% of race

Time at Slower Pace

2:18:27

39% of race

Average Pace: 13:31 /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 mi08:36:5739:4112:4639:41
12:46
#26868
10K
6.21 mi09:13:511:16:3512:1936:54
11:53
#26465
15K
9.32 mi09:51:381:54:2212:1637:47
12:10
#26127
21K
13.05 mi10:41:132:43:5712:3449:35
13:18
#26167
25K
15.53 mi11:15:283:18:1212:4634:15
13:47
#26310
30K
18.64 mi12:03:554:06:3913:1448:27
15:36
#26771
35K
21.75 mi12:49:504:52:3413:2745:55
14:47
#26585
40K
24.85 mi13:33:555:36:3913:3344:05
14:11
#25989
Finish
26.22 mi13:51:415:54:2513:3217:46
13:02
#25599
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi2686810436123625496(Top 85%)9735(Top 79%)1149(Top 76%)
10K6.21 mi3.10 mi26465+40310237+1991214+2226030(Top 87%)10025(Top 81%)1191(Top 79%)
15K9.32 mi3.11 mi26127+33810038+1991181+3325496(Top 85%)9735(Top 79%)1149(Top 76%)
21K13.05 mi3.73 mi26167-4010090-521189-826211(Top 87%)10241(Top 83%)1220(Top 81%)
25K15.53 mi2.48 mi26310-14310236-1461210-2126515(Top 88%)10614(Top 86%)1277(Top 85%)
30K18.64 mi3.11 mi26771-46110555-3191254-4427957(Top 93%)11424(Top 93%)1386(Top 92%)
35K21.75 mi3.11 mi26585+18610538+171260-625020(Top 83%)10233(Top 83%)1232(Top 82%)
40K24.85 mi3.10 mi25989+59610288+2501222+3821955(Top 73%)8920(Top 72%)1059(Top 70%)
Finish26.22 mi1.37 mi25599+39010112+1761207+1519255(Top 64%)7666(Top 62%)871(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×18story building
+279ft-164ft

Overall

25496

Females

9735

F40-44

9735

5K→10K

3.1 - 6.2 mi

Top 87%
×11story building
+103ft-217ft

Overall

26030

Females

10025

F40-44

10025

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+51ft-55ft

Overall

25496

Females

9735

F40-44

9735

15K→21K

9.3 - 13.1 mi

Top 87%
×1story
+20ft-37ft

Overall

26211

Females

10241

F40-44

10241

21K→25K

13.1 - 15.5 mi

Top 88%
×2story building
+35ft-8ft

Overall

26515

Females

10614

F40-44

10614

25K→30K

15.5 - 18.6 mi

Top 93%
×2story building
+58ft-57ft

Overall

27957

Females

11424

F40-44

11424

30K→35K

18.6 - 21.8 mi

Top 83%
×2story building
+98ft-92ft

Overall

25020

Females

10233

F40-44

10233

35K→40K

21.8 - 24.9 mi

Top 73%
×2story building
+36ft-53ft

Overall

21955

Females

8920

F40-44

8920

40K→Finish

24.9 - 26.2 mi

Top 64%
×5story building
+80ft-24ft

Overall

19255

Females

7666

F40-44

7666

Passing Analysis

Category:
Athletes Passed
3219*
Passed By
1950
Net Change
+1269
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26868
5K → 10K609*206+403#26868#26465
10K → 15K489*151+338#26465#26127
15K → 21K379*419-40#26127#26167
21K → 25K224*367-143#26167#26310
25K → 30K159*620-461#26310#26771
30K → 35K338*152+186#26771#26585
35K → 40K629*33+596#26585#25989
40K → Finish392*2+390#25989#25599
TOTALS3219*1950+1269

* 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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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions