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MARINE CORPS MARATHON 2025

Nialah Ferrer

Silver Spring, MD

Bib: 7761 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 23%
Gender (Female)
#0 / 12338
Top 15%
Division (F30-34)
#0 / 1621
Top 18%
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
10:13/mi
31:43
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:12/mi
1:00:19
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:01/mi
1:28:21
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:07/mi
2:02:21
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:35/mi
2:23:42
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:57/mi
2:51:30
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:53/mi
3:19:06
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:17/mi
3:47:58
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:30/mi
4:00:56
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:02:219:23 /mi+3.1%
2nd Half
1:58:349:00 /mi✓ faster
Negative split — 3.1% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
31:4310:133.11 mi31:43
10:13
-
10K
1:00:199:423.10 mi28:36
9:12
-1:01
15K
1:28:219:293.11 mi28:02
9:01
-0:11
21K
2:02:219:233.73 mi34:00
9:07
+0:06
25K
2:23:429:152.48 mi21:21
8:35
-0:32
30K
2:51:309:123.11 mi27:48
8:57
+0:22
35K
3:19:069:093.11 mi27:36
8:53
-0:04
40K
3:47:589:103.10 mi28:52
9:17
+0:24
Finish(26.22 mi)
4:00:569:121.37 mi12:58
9:30
+0:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:35 /mi

Average Pace

9:12 /mi

Slowest Pace

10:13 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:16:15

81% of race

Time at Steady Pace

12:58

5% of race

Time at Slower Pace

31:43

13% of race

Average Pace: 9:11 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi12927386957092212437367
10K3.10 mi11767+11603379+490492+78107712981439
15K3.11 mi10861+9063030+349453+3992212437367
21K3.73 mi10137+7242765+265421+3284862195339
25K2.48 mi9453+6842532+233386+3562371505240
30K3.11 mi8591+8622265+267354+3257321433223
35K3.11 mi7620+9712009+256314+4045611174182
40K3.10 mi7120+5001912+97294+2052161557236
Finish(26.22 mi)1.37 mi7013+1071902+10295-159911942296

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×18story building
+279ft-164ft

Overall

9221

Females

2437

F30-34

2437

5K→10K

3.1 - 6.2 mi

Top 36%
×11story building
+103ft-217ft

Overall

10771

Females

2981

F30-34

2981

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+51ft-55ft

Overall

9221

Females

2437

F30-34

2437

15K→21K

9.3 - 13.1 mi

Top 28%
×1story
+20ft-37ft

Overall

8486

Females

2195

F30-34

2195

21K→25K

13.1 - 15.5 mi

Top 21%
×2story building
+35ft-8ft

Overall

6237

Females

1505

F30-34

1505

25K→30K

15.5 - 18.6 mi

Top 19%
×2story building
+58ft-57ft

Overall

5732

Females

1433

F30-34

1433

30K→35K

18.6 - 21.8 mi

Top 15%
×2story building
+98ft-92ft

Overall

4561

Females

1174

F30-34

1174

35K→40K

21.8 - 24.9 mi

Top 17%
×2story building
+36ft-53ft

Overall

5216

Females

1557

F30-34

1557

40K→Finish

24.9 - 26.2 mi

Top 20%
×5story building
+80ft-24ft

Overall

5991

Females

1942

F30-34

1942

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#12927
5K → 10K
561216*+1160
#12927 → #11767
10K → 15K
22928*+906
#11767 → #10861
15K → 21K
28752*+724
#10861 → #10137
21K → 25K
3687*+684
#10137 → #9453
25K → 30K
9871*+862
#9453 → #8591
30K → 35K
12983*+971
#8591 → #7620
35K → 40K
64564*+500
#7620 → #7120
40K → Finish
57164*+107
#7120 → #7013
TOTALS
2516165*+5914
#12927 → #7013

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

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