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MARINE CORPS MARATHON 2025

Emily Von Alexander

Annapolis, MD

Bib: 18451 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 13%
Gender (Female)
#0 / 12338
Top 7%
Division (F30-34)
#0 / 1621
Top 8%
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
9:00/mi
27:57
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:26/mi
54:08
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:36/mi
1:20:51
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:25/mi
1:52:14
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:05/mi
2:12:19
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:24/mi
2:38:26
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:23/mi
3:04:30
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:50/mi
3:31:56
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:27/mi
3:44:50
↑ 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 21K⚖️ Balanced
Distance13.05 mi
Time1:52:14
Pace8:36 /mi
2nd Half⚖️ Balanced
Distance13.17 mi
Time1:52:35
Pace8:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:51:1927:579:0027:57
9:00
-
10K
6.21 mi08:17:3054:088:4326:11
8:26
-0:34
15K
9.32 mi08:44:131:20:518:4026:43
8:36
+0:10
21K
13.05 mi09:15:361:52:148:3631:23
8:25
-0:11
25K
15.53 mi09:35:412:12:198:3120:05
8:05
-0:20
30K
18.64 mi10:01:482:38:268:3026:07
8:24
+0:19
35K
21.75 mi10:27:523:04:308:2926:04
8:23
-0:01
40K
24.85 mi10:55:183:31:568:3227:26
8:50
+0:27
Finish
26.22 mi11:08:123:44:508:3512:54
9:27
+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

8:05 /mi

Average Pace

8:35 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:59

82% of race

Time at Steady Pace

40:51

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:34 /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 mi07:51:1927:579:0027:57
9:00
#5541
10K
6.21 mi08:17:3054:088:4326:11
8:26
#5611
15K
9.32 mi08:44:131:20:518:4026:43
8:36
#5785
21K
13.05 mi09:15:361:52:148:3631:23
8:25
#5306
25K
15.53 mi09:35:412:12:198:3120:05
8:05
#4989
30K
18.64 mi10:01:482:38:268:3026:07
8:24
#4568
35K
21.75 mi10:27:523:04:308:2926:04
8:23
#4158
40K
24.85 mi10:55:183:31:568:3227:26
8:50
#3926
Finish
26.22 mi11:08:123:44:508:3512:54
9:27
#3973
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi554112311906419(Top 21%)1493(Top 12%)222(Top 14%)
10K6.21 mi3.10 mi5611-701237-6189+15718(Top 19%)1242(Top 10%)185(Top 11%)
15K9.32 mi3.11 mi5785-1741289-52192-36419(Top 21%)1493(Top 12%)222(Top 14%)
21K13.05 mi3.73 mi5306+4791145+144169+234389(Top 15%)902(Top 7%)144(Top 9%)
25K15.53 mi2.48 mi4989+3171071+74159+103854(Top 13%)804(Top 7%)120(Top 7%)
30K18.64 mi3.11 mi4568+421987+84148+113540(Top 12%)747(Top 6%)113(Top 7%)
35K21.75 mi3.11 mi4158+410904+83137+112854(Top 9%)633(Top 5%)98(Top 6%)
40K24.85 mi3.10 mi3926+232876+28131+63546(Top 12%)937(Top 8%)145(Top 9%)
Finish26.22 mi1.37 mi3973-47909-33133-25797(Top 19%)1862(Top 15%)285(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×18story building
+279ft-164ft

Overall

6419

Females

1493

F30-34

1493

5K→10K

3.1 - 6.2 mi

Top 19%
×11story building
+103ft-217ft

Overall

5718

Females

1242

F30-34

1242

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+51ft-55ft

Overall

6419

Females

1493

F30-34

1493

15K→21K

9.3 - 13.1 mi

Top 15%
×1story
+20ft-37ft

Overall

4389

Females

902

F30-34

902

21K→25K

13.1 - 15.5 mi

Top 13%
×2story building
+35ft-8ft

Overall

3854

Females

804

F30-34

804

25K→30K

15.5 - 18.6 mi

Top 12%
×2story building
+58ft-57ft

Overall

3540

Females

747

F30-34

747

30K→35K

18.6 - 21.8 mi

Top 9%
×2story building
+98ft-92ft

Overall

2854

Females

633

F30-34

633

35K→40K

21.8 - 24.9 mi

Top 12%
×2story building
+36ft-53ft

Overall

3546

Females

937

F30-34

937

40K→Finish

24.9 - 26.2 mi

Top 19%
×5story building
+80ft-24ft

Overall

5797

Females

1862

F30-34

1862

Passing Analysis

Category:
Athletes Passed
2354*
Passed By
786
Net Change
+1568
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5541
5K → 10K218*288-70#5541#5611
10K → 15K92*266-174#5611#5785
15K → 21K501*22+479#5785#5306
21K → 25K33013+317#5306#4989
25K → 30K432*11+421#4989#4568
30K → 35K424*14+410#4568#4158
35K → 40K300*68+232#4158#3926
40K → Finish57*104-47#3926#3973
TOTALS2354*786+1568

* 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