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MARINE CORPS MARATHON 2025

Jennifer Nieves

Fredericksbrg, VA

Bib: 1963 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F25-29)
#0 / 2322
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
12:41/mi
39:24
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:16/mi
1:14:23
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:13/mi
1:52:19
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:53/mi
2:40:21
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
13:36/mi
3:14:09
↑ 350.2%
30 ft elev
30K· 18.64 mi
15:10/mi
4:01:17
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
16:02/mi
4:51:05
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
17:25/mi
5:45:13
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
16:15/mi
6:07:23
↑ 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
2:40:2112:17 /mi⚡ faster
2nd Half
3:27:0215:43 /mi+29.1%
Positive split — 29.1% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:42:0239:2412:4139:24
12:41
-
10K
6.21 mi09:17:011:14:2311:5834:59
11:16
-1:25
15K
9.32 mi09:54:571:52:1912:0337:56
12:13
+0:57
21K
13.05 mi10:42:592:40:2112:1748:02
12:53
+0:40
25K
15.53 mi11:16:473:14:0912:3033:48
13:36
+0:43
30K
18.64 mi12:03:554:01:1712:5747:08
15:10
+1:34
35K
21.75 mi12:53:434:51:0513:2349:48
16:02
+0:52
40K
24.85 mi13:47:515:45:1313:5354:08
17:25
+1:23
Finish
26.22 mi14:10:016:07:2314:0122:10
16:15
-1:10

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

11:16 /mi

Average Pace

14:01 /mi

Slowest Pace

17:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:55

20% of race

Time at Steady Pace

2:01:14

33% of race

Time at Slower Pace

2:53:14

47% of race

Average Pace: 14:01 /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 mi08:42:0239:2412:4139:24
12:41
#26595
10K
6.21 mi09:17:011:14:2311:5834:59
11:16
#25247
15K
9.32 mi09:54:571:52:1912:0337:56
12:13
#25402
21K
13.05 mi10:42:592:40:2112:1748:02
12:53
#25263
25K
15.53 mi11:16:473:14:0912:3033:48
13:36
#25442
30K
18.64 mi12:03:554:01:1712:5747:08
15:10
#25922
35K
21.75 mi12:53:434:51:0513:2349:48
16:02
#26392
40K
24.85 mi13:47:515:45:1313:5354:08
17:25
#26960
Finish
26.22 mi14:10:016:07:2314:0122:10
16:15
#26989
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi265951029421182562398002049
10K6.21 mi3.10 mi25247+13489594+7002017+1012354987341885
15K9.32 mi3.11 mi25402-1559665-712026-92562398002049
21K13.05 mi3.73 mi25263+1399609+562019+72508696242026
25K15.53 mi2.48 mi25442-1799776-1672053-3426125104102116
30K18.64 mi3.11 mi25922-48010123-3472108-5527253110982198
35K21.75 mi3.11 mi26392-47010434-3112140-3227590113462212
40K24.85 mi3.10 mi26960-56810783-3492180-4028122115602237
Finish26.22 mi1.37 mi26989-2910819-362183-326617108832179

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×18story building
+279ft-164ft

Overall

25623

Females

9800

F25-29

9800

5K→10K

3.1 - 6.2 mi

Top 78%
×11story building
+103ft-217ft

Overall

23549

Females

8734

F25-29

8734

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+51ft-55ft

Overall

25623

Females

9800

F25-29

9800

15K→21K

9.3 - 13.1 mi

Top 83%
×1story
+20ft-37ft

Overall

25086

Females

9624

F25-29

9624

21K→25K

13.1 - 15.5 mi

Top 87%
×2story building
+35ft-8ft

Overall

26125

Females

10410

F25-29

10410

25K→30K

15.5 - 18.6 mi

Top 91%
×2story building
+58ft-57ft

Overall

27253

Females

11098

F25-29

11098

30K→35K

18.6 - 21.8 mi

Top 92%
×2story building
+98ft-92ft

Overall

27590

Females

11346

F25-29

11346

35K→40K

21.8 - 24.9 mi

Top 94%
×2story building
+36ft-53ft

Overall

28122

Females

11560

F25-29

11560

40K→Finish

24.9 - 26.2 mi

Top 89%
×5story building
+80ft-24ft

Overall

26617

Females

10883

F25-29

10883

Passing Analysis

Category:
Athletes Passed
2869*
Passed By
3263
Net Change
-394
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26595
5K → 10K1389*41+1348#26595#25247
10K → 15K299*454-155#25247#25402
15K → 21K502*363+139#25402#25263
21K → 25K245*424-179#25263#25442
25K → 30K161*641-480#25442#25922
30K → 35K120*590-470#25922#26392
35K → 40K66*634-568#26392#26960
40K → Finish87*116-29#26960#26989
TOTALS2869*3263-394

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

Passing Charts

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