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MARINE CORPS MARATHON 2025

Juanli Guo

Mc Lean, VA

Bib: 1649 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 35%
Gender (Female)
#0 / 12338
Top 27%
Masters (Masters Women)
#0 / 5451
Top 18%
Division (F45-49)
#0 / 1255
Top 20%
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
10:06/mi
31:23
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:20/mi
1:00:22
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:26/mi
1:29:41
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:37/mi
2:05:31
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:24/mi
2:28:53
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:14/mi
3:00:40
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:23/mi
3:32:56
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:42/mi
4:06:11
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:54/mi
4:21:03
↑ 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
Time2:05:31
Pace9:37 /mi
2nd Half
Distance13.17 mi
Time2:15:32
Pace10:17 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:56:1831:2310:0631:23
10:06
-
10K
6.21 mi08:25:171:00:229:4328:59
9:20
-0:46
15K
9.32 mi08:54:361:29:419:3729:19
9:26
+0:06
21K
13.05 mi09:30:262:05:319:3735:50
9:37
+0:11
25K
15.53 mi09:53:482:28:539:3523:22
9:24
-0:13
30K
18.64 mi10:25:353:00:409:4231:47
10:14
+0:50
35K
21.75 mi10:57:513:32:569:4732:16
10:23
+0:09
40K
24.85 mi11:31:064:06:119:5433:15
10:42
+0:19
Finish
26.22 mi11:45:584:21:039:5814:52
10:54
+0:12

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

9:20 /mi

Average Pace

9:58 /mi

Slowest Pace

10:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:40

69% of race

Time at Steady Pace

1:20:23

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:57 /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 mi07:56:1831:2310:0631:23
10:06
#12284
10K
6.21 mi08:25:171:00:229:4328:59
9:20
#11824
15K
9.32 mi08:54:361:29:419:3729:19
9:26
#11725
21K
13.05 mi09:30:262:05:319:3735:50
9:37
#11455
25K
15.53 mi09:53:482:28:539:3523:22
9:24
#11195
30K
18.64 mi10:25:353:00:409:4231:47
10:14
#11126
35K
21.75 mi10:57:513:32:569:4732:16
10:23
#10833
40K
24.85 mi11:31:064:06:119:5433:15
10:42
#10609
Finish
26.22 mi11:45:584:21:039:5814:52
10:54
#10594
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi12284361229211613(Top 39%)3325(Top 27%)258(Top 21%)
10K6.21 mi3.10 mi11824+4603395+217272+2011519(Top 38%)3266(Top 26%)268(Top 22%)
15K9.32 mi3.11 mi11725+993373+22269+311613(Top 39%)3325(Top 27%)258(Top 21%)
21K13.05 mi3.73 mi11455+2703264+109257+1211229(Top 37%)3218(Top 26%)254(Top 20%)
25K15.53 mi2.48 mi11195+2603192+72250+710656(Top 35%)3110(Top 25%)238(Top 19%)
30K18.64 mi3.11 mi11126+693232-40252-211500(Top 38%)3677(Top 30%)292(Top 24%)
35K21.75 mi3.11 mi10833+2933240-8251+110602(Top 35%)3595(Top 29%)273(Top 22%)
40K24.85 mi3.10 mi10609+2243274-34254-310352(Top 34%)3744(Top 30%)285(Top 23%)
Finish26.22 mi1.37 mi10594+153319-45256-211473(Top 38%)4347(Top 35%)333(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×18story building
+279ft-164ft

Overall

11613

Females

3325

F45-49

3325

5K→10K

3.1 - 6.2 mi

Top 38%
×11story building
+103ft-217ft

Overall

11519

Females

3266

F45-49

3266

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+51ft-55ft

Overall

11613

Females

3325

F45-49

3325

15K→21K

9.3 - 13.1 mi

Top 37%
×1story
+20ft-37ft

Overall

11229

Females

3218

F45-49

3218

21K→25K

13.1 - 15.5 mi

Top 35%
×2story building
+35ft-8ft

Overall

10656

Females

3110

F45-49

3110

25K→30K

15.5 - 18.6 mi

Top 38%
×2story building
+58ft-57ft

Overall

11500

Females

3677

F45-49

3677

30K→35K

18.6 - 21.8 mi

Top 35%
×2story building
+98ft-92ft

Overall

10602

Females

3595

F45-49

3595

35K→40K

21.8 - 24.9 mi

Top 34%
×2story building
+36ft-53ft

Overall

10352

Females

3744

F45-49

3744

40K→Finish

24.9 - 26.2 mi

Top 38%
×5story building
+80ft-24ft

Overall

11473

Females

4347

F45-49

4347

Passing Analysis

Category:
Athletes Passed
3154*
Passed By
1464
Net Change
+1690
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12284
5K → 10K641*181+460#12284#11824
10K → 15K313*214+99#11824#11725
15K → 21K425*155+270#11725#11455
21K → 25K366*106+260#11455#11195
25K → 30K346*277+69#11195#11126
30K → 35K503*210+293#11126#10833
35K → 40K429*205+224#10833#10609
40K → Finish131*116+15#10609#10594
TOTALS3154*1464+1690

* 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