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MARINE CORPS MARATHON 2025

Laurel Alston

Stafford, VA

Bib: 2182 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
11:36/mi
36:03
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:56/mi
1:10:00
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:09/mi
1:44:39
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:54/mi
2:29:00
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:41/mi
3:00:32
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:29/mi
3:42:24
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:28/mi
4:24:13
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:38/mi
5:06:33
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:34/mi
5:25:03
↑ 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
Time2:29:00
Pace11:25 /mi
2nd Half
Distance13.17 mi
Time2:56:03
Pace13:22 /mi
📊Positive Split: 18.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:34:5136:0311:3636:03
11:36
-
10K
6.21 mi09:08:481:10:0011:1633:57
10:56
-0:40
15K
9.32 mi09:43:271:44:3911:1434:39
11:09
+0:13
21K
13.05 mi10:27:482:29:0011:2544:21
11:54
+0:45
25K
15.53 mi10:59:203:00:3211:3731:32
12:41
+0:47
30K
18.64 mi11:41:123:42:2411:5641:52
13:29
+0:48
35K
21.75 mi12:23:014:24:1312:0941:49
13:28
-0:01
40K
24.85 mi13:05:215:06:3312:2042:20
13:38
+0:10
Finish
26.22 mi13:23:515:25:0312:2418:30
13:34
-0:04

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

10:56 /mi

Average Pace

12:24 /mi

Slowest Pace

13:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:00

46% of race

Time at Steady Pace

31:32

10% of race

Time at Slower Pace

2:24:31

44% of race

Average Pace: 12:24 /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 mi08:34:5136:0311:3636:03
11:36
#21804
10K
6.21 mi09:08:481:10:0011:1633:57
10:56
#21738
15K
9.32 mi09:43:271:44:3911:1434:39
11:09
#21578
21K
13.05 mi10:27:482:29:0011:2544:21
11:54
#21672
25K
15.53 mi10:59:203:00:3211:3731:32
12:41
#22126
30K
18.64 mi11:41:123:42:2411:5641:52
13:29
#22241
35K
21.75 mi12:23:014:24:1312:0941:49
13:28
#22095
40K
24.85 mi13:05:215:06:3312:2042:20
13:38
#21783
Finish
26.22 mi13:23:515:25:0312:2418:30
13:34
#21699
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi218047893113621533(Top 72%)7731(Top 63%)1107(Top 69%)
10K6.21 mi3.10 mi21738+667860+331132+421763(Top 72%)7857(Top 64%)1121(Top 69%)
15K9.32 mi3.11 mi21578+1607754+1061121+1121533(Top 72%)7731(Top 63%)1107(Top 69%)
21K13.05 mi3.73 mi21672-947836-821113+822023(Top 73%)8083(Top 66%)1148(Top 71%)
25K15.53 mi2.48 mi22126-4548102-2661152-3923755(Top 79%)9209(Top 75%)1300(Top 81%)
30K18.64 mi3.11 mi22241-1158250-1481179-2723003(Top 77%)9016(Top 73%)1256(Top 78%)
35K21.75 mi3.11 mi22095+1468291-411185-621320(Top 71%)8514(Top 69%)1191(Top 74%)
40K24.85 mi3.10 mi21783+3128237+541176+920192(Top 67%)8124(Top 66%)1135(Top 70%)
Finish26.22 mi1.37 mi21699+848242-51175+120872(Top 69%)8377(Top 68%)1202(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×18story building
+279ft-164ft

Overall

21533

Females

7731

F30-34

7731

5K→10K

3.1 - 6.2 mi

Top 72%
×11story building
+103ft-217ft

Overall

21763

Females

7857

F30-34

7857

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+51ft-55ft

Overall

21533

Females

7731

F30-34

7731

15K→21K

9.3 - 13.1 mi

Top 73%
×1story
+20ft-37ft

Overall

22023

Females

8083

F30-34

8083

21K→25K

13.1 - 15.5 mi

Top 79%
×2story building
+35ft-8ft

Overall

23755

Females

9209

F30-34

9209

25K→30K

15.5 - 18.6 mi

Top 77%
×2story building
+58ft-57ft

Overall

23003

Females

9016

F30-34

9016

30K→35K

18.6 - 21.8 mi

Top 71%
×2story building
+98ft-92ft

Overall

21320

Females

8514

F30-34

8514

35K→40K

21.8 - 24.9 mi

Top 67%
×2story building
+36ft-53ft

Overall

20192

Females

8124

F30-34

8124

40K→Finish

24.9 - 26.2 mi

Top 69%
×5story building
+80ft-24ft

Overall

20872

Females

8377

F30-34

8377

Passing Analysis

Category:
Athletes Passed
3037*
Passed By
2932
Net Change
+105
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21804
5K → 10K498*432+66#21804#21738
10K → 15K465*305+160#21738#21578
15K → 21K524*618-94#21578#21672
21K → 25K244*698-454#21672#22126
25K → 30K297*412-115#22126#22241
30K → 35K386*240+146#22241#22095
35K → 40K457*145+312#22095#21783
40K → Finish166*82+84#21783#21699
TOTALS3037*2932+105

* 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