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MARINE CORPS MARATHON 2025

Theresa Lee

Jacksonville, FL

Bib: 12868 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 20%
Gender (Female)
#0 / 12338
Top 13%
Masters (Masters Women)
#0 / 5451
Top 7%
Division (F50-54)
#0 / 1155
Top 5%
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
9:18/mi
28:54
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:40/mi
55:50
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:51/mi
1:23:21
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:56/mi
1:56:40
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:41/mi
2:18:16
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:11/mi
2:46:47
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:10/mi
3:15:15
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:08/mi
3:43:37
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:30/mi
3:56:34
↑ 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
Time1:56:40
Pace8:56 /mi
2nd Half
Distance13.17 mi
Time1:59:53
Pace9:06 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:59:3928:549:1828:54
9:18
-
10K
6.21 mi08:26:3555:508:5926:56
8:40
-0:38
15K
9.32 mi08:54:061:23:218:5727:31
8:51
+0:11
21K
13.05 mi09:27:251:56:408:5633:19
8:56
+0:05
25K
15.53 mi09:49:012:18:168:5421:36
8:41
-0:15
30K
18.64 mi10:17:322:46:478:5728:31
9:11
+0:30
35K
21.75 mi10:46:003:15:158:5928:28
9:10
-0:01
40K
24.85 mi11:14:223:43:379:0028:22
9:08
-0:02
Finish
26.22 mi11:27:193:56:349:0212:57
9:30
+0:22

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

8:40 /mi

Average Pace

9:02 /mi

Slowest Pace

9:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:22

46% of race

Time at Steady Pace

2:07:12

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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 mi07:59:3928:549:1828:54
9:18
#7343
10K
6.21 mi08:26:3555:508:5926:56
8:40
#7233
15K
9.32 mi08:54:061:23:218:5727:31
8:51
#7477
21K
13.05 mi09:27:251:56:408:5633:19
8:56
#7352
25K
15.53 mi09:49:012:18:168:5421:36
8:41
#7175
30K
18.64 mi10:17:322:46:478:5728:31
9:11
#6960
35K
21.75 mi10:46:003:15:158:5928:28
9:10
#6553
40K
24.85 mi11:14:223:43:379:0028:22
9:08
#6096
Finish
26.22 mi11:27:193:56:349:0212:57
9:30
#6038
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi73431796788129(Top 27%)2055(Top 17%)95(Top 8%)
10K6.21 mi3.10 mi7233+1101749+4777+17198(Top 24%)1727(Top 14%)81(Top 7%)
15K9.32 mi3.11 mi7477-2441841-9285-88129(Top 27%)2055(Top 17%)95(Top 8%)
21K13.05 mi3.73 mi7352+1251802+3981+47265(Top 24%)1763(Top 14%)72(Top 6%)
25K15.53 mi2.48 mi7175+1771754+4871+106889(Top 23%)1702(Top 14%)63(Top 6%)
30K18.64 mi3.11 mi6960+2151703+5170+16894(Top 23%)1829(Top 15%)77(Top 7%)
35K21.75 mi3.11 mi6553+4071643+6067+35729(Top 19%)1568(Top 13%)59(Top 5%)
40K24.85 mi3.10 mi6096+4571573+7061+64559(Top 15%)1310(Top 11%)50(Top 4%)
Finish26.22 mi1.37 mi6038+581575-257+45936(Top 20%)1914(Top 16%)78(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×18story building
+279ft-164ft

Overall

8129

Females

2055

F50-54

2055

5K→10K

3.1 - 6.2 mi

Top 24%
×11story building
+103ft-217ft

Overall

7198

Females

1727

F50-54

1727

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+51ft-55ft

Overall

8129

Females

2055

F50-54

2055

15K→21K

9.3 - 13.1 mi

Top 24%
×1story
+20ft-37ft

Overall

7265

Females

1763

F50-54

1763

21K→25K

13.1 - 15.5 mi

Top 23%
×2story building
+35ft-8ft

Overall

6889

Females

1702

F50-54

1702

25K→30K

15.5 - 18.6 mi

Top 23%
×2story building
+58ft-57ft

Overall

6894

Females

1829

F50-54

1829

30K→35K

18.6 - 21.8 mi

Top 19%
×2story building
+98ft-92ft

Overall

5729

Females

1568

F50-54

1568

35K→40K

21.8 - 24.9 mi

Top 15%
×2story building
+36ft-53ft

Overall

4559

Females

1310

F50-54

1310

40K→Finish

24.9 - 26.2 mi

Top 20%
×5story building
+80ft-24ft

Overall

5936

Females

1914

F50-54

1914

Passing Analysis

Category:
Athletes Passed
2532*
Passed By
1227
Net Change
+1305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7343
5K → 10K353*243+110#7343#7233
10K → 15K124*368-244#7233#7477
15K → 21K306*181+125#7477#7352
21K → 25K262*85+177#7352#7175
25K → 30K368*153+215#7175#6960
30K → 35K480*73+407#6960#6553
35K → 40K504*47+457#6553#6096
40K → Finish135*77+58#6096#6038
TOTALS2532*1227+1305

* 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