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MARINE CORPS MARATHON 2025

Mary Nusloch

Arlington, VA

Bib: 4795 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 5%
Gender (Female)
#0 / 12338
Top 2%
Division (F20-24)
#0 / 1404
Top 4%
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
8:05/mi
25:07
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:34/mi
48:39
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:32/mi
1:12:02
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:46/mi
1:40:59
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:23/mi
1:59:20
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:32/mi
2:22:44
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
7:41/mi
2:46:35
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
7:36/mi
3:10:11
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
7:25/mi
3:20:18
↑ 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
Distance13.05 mi
Time1:40:59
Pace7:44 /mi
2nd Half✓ Faster
Distance13.17 mi
Time1:39:18
Pace7:32 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:47:0225:078:0525:07
8:05
-
10K
6.21 mi08:10:3448:397:5023:32
7:34
-0:31
15K
9.32 mi08:33:571:12:027:4423:23
7:32
-0:02
21K
13.05 mi09:02:541:40:597:4428:57
7:46
+0:14
25K
15.53 mi09:21:151:59:207:4118:21
7:23
-0:23
30K
18.64 mi09:44:392:22:447:3923:24
7:32
+0:09
35K
21.75 mi10:08:302:46:357:4023:51
7:41
+0:09
40K
24.85 mi10:32:063:10:117:3923:36
7:36
-0:05
Finish
26.22 mi10:42:133:20:187:3910:07
7:25
-0:11

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

7:23 /mi

Average Pace

7:39 /mi

Slowest Pace

8:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:14

73% of race

Time at Steady Pace

54:04

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi07:47:0225:078:0525:07
8:05
#2009
10K
6.21 mi08:10:3448:397:5023:32
7:34
#2081
15K
9.32 mi08:33:571:12:027:4423:23
7:32
#2038
21K
13.05 mi09:02:541:40:597:4428:57
7:46
#2001
25K
15.53 mi09:21:151:59:207:4118:21
7:23
#1912
30K
18.64 mi09:44:392:22:447:3923:24
7:32
#1765
35K
21.75 mi10:08:302:46:357:4023:51
7:41
#1624
40K
24.85 mi10:32:063:10:117:3923:36
7:36
#1452
Finish
26.22 mi10:42:133:20:187:3910:07
7:25
#1385
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi2009346761953(Top 6%)322(Top 3%)69(Top 5%)
10K6.21 mi3.10 mi2081-72365-19762203(Top 7%)383(Top 3%)80(Top 6%)
15K9.32 mi3.11 mi2038+43354+11761953(Top 6%)322(Top 3%)69(Top 5%)
21K13.05 mi3.73 mi2001+37335+1975+12099(Top 7%)349(Top 3%)78(Top 6%)
25K15.53 mi2.48 mi1912+89317+1871+41615(Top 5%)248(Top 2%)57(Top 4%)
30K18.64 mi3.11 mi1765+147284+3363+81308(Top 4%)196(Top 2%)43(Top 3%)
35K21.75 mi3.11 mi1624+141258+2660+31238(Top 4%)207(Top 2%)46(Top 3%)
40K24.85 mi3.10 mi1452+172243+1557+3929(Top 3%)150(Top 1%)39(Top 3%)
Finish26.22 mi1.37 mi1385+67232+1155+2661(Top 2%)90(Top 0.7%)27(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×18story building
+279ft-164ft

Overall

1953

Females

322

F20-24

322

5K→10K

3.1 - 6.2 mi

Top 7%
×11story building
+103ft-217ft

Overall

2203

Females

383

F20-24

383

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+51ft-55ft

Overall

1953

Females

322

F20-24

322

15K→21K

9.3 - 13.1 mi

Top 7%
×1story
+20ft-37ft

Overall

2099

Females

349

F20-24

349

21K→25K

13.1 - 15.5 mi

Top 5%
×2story building
+35ft-8ft

Overall

1615

Females

248

F20-24

248

25K→30K

15.5 - 18.6 mi

Top 4%
×2story building
+58ft-57ft

Overall

1308

Females

196

F20-24

196

30K→35K

18.6 - 21.8 mi

Top 4%
×2story building
+98ft-92ft

Overall

1238

Females

207

F20-24

207

35K→40K

21.8 - 24.9 mi

Top 3%
×2story building
+36ft-53ft

Overall

929

Females

150

F20-24

150

40K→Finish

24.9 - 26.2 mi

Top 2%
×5story building
+80ft-24ft

Overall

661

Females

90

F20-24

90

Passing Analysis

Category:
Athletes Passed
872*
Passed By
248
Net Change
+624
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2009
5K → 10K59*131-72#2009#2081
10K → 15K8744+43#2081#2038
15K → 21K84*47+37#2038#2001
21K → 25K945+89#2001#1912
25K → 30K153*6+147#1912#1765
30K → 35K15211+141#1765#1624
35K → 40K174*2+172#1624#1452
40K → Finish69*2+67#1452#1385
TOTALS872*248+624

* 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