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MARINE CORPS MARATHON 2025

Tiffani Lee

Alexandria, VA

Bib: 19923 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F30-34)
#0 / 1621
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
10:25/mi
32:22
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:50/mi
1:02:54
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:16/mi
1:37:55
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
14:30/mi
2:31:59
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:36/mi
2:58:19
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:15/mi
3:36:23
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
17:06/mi
4:29:32
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
16:21/mi
5:20:21
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:28/mi
5:40:05
↑ 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
Time2:31:59
Pace11:39 /mi
2nd Half
Distance13.17 mi
Time3:08:05
Pace14:17 /mi
📊Positive Split: 23.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:14:0332:2210:2532:22
10:25
-
10K
6.21 mi08:44:351:02:5410:0730:32
9:50
-0:35
15K
9.32 mi09:19:361:37:5510:3035:01
11:16
+1:26
21K
13.05 mi10:13:402:31:5911:3954:04
14:30
+3:14
25K
15.53 mi10:40:002:58:1911:2926:20
10:36
-3:54
30K
18.64 mi11:18:043:36:2311:3638:04
12:15
+1:39
35K
21.75 mi12:11:134:29:3212:2453:09
17:06
+4:51
40K
24.85 mi13:02:025:20:2112:5350:49
16:21
-0:45
Finish
26.22 mi13:21:465:40:0512:5919:44
14:28
-1:53

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

9:50 /mi

Average Pace

12:59 /mi

Slowest Pace

17:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:14

26% of race

Time at Steady Pace

1:13:05

21% of race

Time at Slower Pace

2:57:46

52% of race

Average Pace: 12:58 /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 mi08:14:0332:2210:2532:22
10:25
#14278
10K
6.21 mi08:44:351:02:5410:0730:32
9:50
#14361
15K
9.32 mi09:19:361:37:5510:3035:01
11:16
#17148
21K
13.05 mi10:13:402:31:5911:3954:04
14:30
#22753
25K
15.53 mi10:40:002:58:1911:2926:20
10:36
#21463
30K
18.64 mi11:18:043:36:2311:3638:04
12:15
#20941
35K
21.75 mi12:11:134:29:3212:2453:09
17:06
#22986
40K
24.85 mi13:02:025:20:2112:5350:49
16:21
#23759
Finish
26.22 mi13:21:465:40:0512:5919:44
14:28
#23751
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi14278442563922120(Top 74%)8010(Top 65%)1151(Top 71%)
10K6.21 mi3.10 mi14361-834441-16642-314544(Top 48%)4511(Top 37%)652(Top 40%)
15K9.32 mi3.11 mi17148-27875652-1211812-17022120(Top 74%)8010(Top 65%)1151(Top 71%)
21K13.05 mi3.73 mi22753-56058356-27041187-37528518(Top 95%)11482(Top 93%)1522(Top 94%)
25K15.53 mi2.48 mi21463+12907807+5491108+7916394(Top 55%)5651(Top 46%)830(Top 51%)
30K18.64 mi3.11 mi20941+5227650+1571099+919362(Top 64%)7222(Top 59%)1038(Top 64%)
35K21.75 mi3.11 mi22986-20458732-10821237-13828824(Top 96%)11862(Top 96%)1571(Top 97%)
40K24.85 mi3.10 mi23759-7739208-4761293-5626859(Top 89%)11045(Top 90%)1488(Top 92%)
Finish26.22 mi1.37 mi23751+89231-231294-123311(Top 78%)9467(Top 77%)1337(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×18story building
+279ft-164ft

Overall

22120

Females

8010

F30-34

8010

5K→10K

3.1 - 6.2 mi

Top 48%
×11story building
+103ft-217ft

Overall

14544

Females

4511

F30-34

4511

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+51ft-55ft

Overall

22120

Females

8010

F30-34

8010

15K→21K

9.3 - 13.1 mi

Top 95%
×1story
+20ft-37ft

Overall

28518

Females

11482

F30-34

11482

21K→25K

13.1 - 15.5 mi

Top 55%
×2story building
+35ft-8ft

Overall

16394

Females

5651

F30-34

5651

25K→30K

15.5 - 18.6 mi

Top 64%
×2story building
+58ft-57ft

Overall

19362

Females

7222

F30-34

7222

30K→35K

18.6 - 21.8 mi

Top 96%
×2story building
+98ft-92ft

Overall

28824

Females

11862

F30-34

11862

35K→40K

21.8 - 24.9 mi

Top 89%
×2story building
+36ft-53ft

Overall

26859

Females

11045

F30-34

11045

40K→Finish

24.9 - 26.2 mi

Top 78%
×5story building
+80ft-24ft

Overall

23311

Females

9467

F30-34

9467

Passing Analysis

Category:
Athletes Passed
2584*
Passed By
12057
Net Change
-9473
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14278
5K → 10K366*449-83#14278#14361
10K → 15K39*2826-2787#14361#17148
15K → 21K25*5630-5605#17148#22753
21K → 25K1295*5+1290#22753#21463
25K → 30K652*130+522#21463#20941
30K → 35K34*2079-2045#20941#22986
35K → 40K58*831-773#22986#23759
40K → Finish115*107+8#23759#23751
TOTALS2584*12057-9473

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions