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MARINE CORPS MARATHON 2025

Nora Flack

Clarksville, MD

Bib: 920 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F45-49)
#0 / 1255
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
11:47/mi
36:36
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:28/mi
1:12:13
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:26/mi
1:50:52
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
16:25/mi
2:52:03
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
14:19/mi
3:27:38
↑ 350.2%
30 ft elev
30K· 18.64 mi
15:22/mi
4:15:23
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:44/mi
4:58:03
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
17:17/mi
5:51:45
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:02/mi
6:09:32
↑ 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
Time2:52:03
Pace13:11 /mi
2nd Half
Distance13.17 mi
Time3:17:29
Pace15:00 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:24:4136:3611:4736:36
11:47
-
10K
6.21 mi09:00:181:12:1311:3735:37
11:28
-0:19
15K
9.32 mi09:38:571:50:5211:5438:39
12:26
+0:58
21K
13.05 mi10:40:082:52:0313:111:01:11
16:25
+3:59
25K
15.53 mi11:15:433:27:3813:2235:35
14:19
-2:06
30K
18.64 mi12:03:284:15:2313:4247:45
15:22
+1:03
35K
21.75 mi12:46:084:58:0313:4242:40
13:44
-1:38
40K
24.85 mi13:39:505:51:4514:0953:42
17:17
+3:33
Finish
26.22 mi13:57:376:09:3214:0617:47
13:02
-4:15

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

11:28 /mi

Average Pace

14:06 /mi

Slowest Pace

17:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:52

30% of race

Time at Steady Pace

1:36:02

26% of race

Time at Slower Pace

2:42:38

44% of race

Average Pace: 14:06 /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 mi08:24:4136:3611:4736:36
11:47
#22749
10K
6.21 mi09:00:181:12:1311:3735:37
11:28
#23661
15K
9.32 mi09:38:571:50:5211:5438:39
12:26
#24830
21K
13.05 mi10:40:082:52:0313:111:01:11
16:25
#27903
25K
15.53 mi11:15:433:27:3813:2235:35
14:19
#27935
30K
18.64 mi12:03:284:15:2313:4247:45
15:22
#27944
35K
21.75 mi12:46:084:58:0313:4242:40
13:44
#27256
40K
24.85 mi13:39:505:51:4514:0953:42
17:17
#27578
Finish
26.22 mi13:57:376:09:3214:0617:47
13:02
#27180
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi22749833575526281(Top 87%)10146(Top 82%)954(Top 77%)
10K6.21 mi3.10 mi23661-9128792-457800-4524475(Top 81%)9210(Top 75%)850(Top 68%)
15K9.32 mi3.11 mi24830-11699375-583867-6726281(Top 87%)10146(Top 82%)954(Top 77%)
21K13.05 mi3.73 mi27903-307311058-16831075-20829905(Top 100%)12249(Top 99%)1222(Top 98%)
25K15.53 mi2.48 mi27935-3211121-631081-627548(Top 92%)11167(Top 91%)1088(Top 88%)
30K18.64 mi3.11 mi27944-911184-631085-427595(Top 92%)11259(Top 91%)1118(Top 90%)
35K21.75 mi3.11 mi27256+68810870+3141048+3722206(Top 74%)8946(Top 73%)838(Top 68%)
40K24.85 mi3.10 mi27578-32211083-2131079-3127994(Top 93%)11506(Top 93%)1146(Top 92%)
Finish26.22 mi1.37 mi27180+39810911+1721060+1919286(Top 64%)7682(Top 62%)674(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×18story building
+279ft-164ft

Overall

26281

Females

10146

F45-49

10146

5K→10K

3.1 - 6.2 mi

Top 81%
×11story building
+103ft-217ft

Overall

24475

Females

9210

F45-49

9210

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+51ft-55ft

Overall

26281

Females

10146

F45-49

10146

15K→21K

9.3 - 13.1 mi

Top 100%
×1story
+20ft-37ft

Overall

29905

Females

12249

F45-49

12249

21K→25K

13.1 - 15.5 mi

Top 92%
×2story building
+35ft-8ft

Overall

27548

Females

11167

F45-49

11167

25K→30K

15.5 - 18.6 mi

Top 92%
×2story building
+58ft-57ft

Overall

27595

Females

11259

F45-49

11259

30K→35K

18.6 - 21.8 mi

Top 74%
×2story building
+98ft-92ft

Overall

22206

Females

8946

F45-49

8946

35K→40K

21.8 - 24.9 mi

Top 93%
×2story building
+36ft-53ft

Overall

27994

Females

11506

F45-49

11506

40K→Finish

24.9 - 26.2 mi

Top 64%
×5story building
+80ft-24ft

Overall

19286

Females

7682

F45-49

7682

Passing Analysis

Category:
Athletes Passed
1954*
Passed By
6385
Net Change
-4431
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22749
5K → 10K183*1095-912#22749#23661
10K → 15K141*1310-1169#23661#24830
15K → 21K39*3112-3073#24830#27903
21K → 25K185*217-32#27903#27935
25K → 30K219*228-9#27935#27944
30K → 35K694*6+688#27944#27256
35K → 40K95*417-322#27256#27578
40K → Finish398*0+398#27578#27180
TOTALS1954*6385-4431

* 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