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MARINE CORPS MARATHON 2025

Theresa Heater

Urbana, IL

Bib: 39700 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
12:24/mi
38:32
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:08/mi
1:13:08
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:19/mi
1:48:18
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:52/mi
2:32:31
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:59/mi
3:02:19
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:40/mi
3:41:39
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:01/mi
4:22:04
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:34/mi
5:04:13
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:23/mi
5:22:28
↑ 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
Time2:32:31
Pace11:41 /mi
2nd Half
Distance13.17 mi
Time2:49:56
Pace12:54 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:30:3338:3212:2438:32
12:24
-
10K
6.21 mi09:05:091:13:0811:4634:36
11:08
-1:16
15K
9.32 mi09:40:191:48:1811:3735:10
11:19
+0:11
21K
13.05 mi10:24:322:32:3111:4144:13
11:52
+0:33
25K
15.53 mi10:54:203:02:1911:4429:48
11:59
+0:07
30K
18.64 mi11:33:403:41:3911:5339:20
12:40
+0:41
35K
21.75 mi12:14:054:22:0412:0340:25
13:01
+0:21
40K
24.85 mi12:56:145:04:1312:1442:09
13:34
+0:33
Finish
26.22 mi13:14:295:22:2812:1818:15
13:23
-0:11

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

11:08 /mi

Average Pace

12:18 /mi

Slowest Pace

13:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:47

45% of race

Time at Steady Pace

1:17:52

24% of race

Time at Slower Pace

1:40:49

31% of race

Average Pace: 12:18 /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 mi08:30:3338:3212:2438:32
12:24
#25667
10K
6.21 mi09:05:091:13:0811:4634:36
11:08
#24404
15K
9.32 mi09:40:191:48:1811:3735:10
11:19
#23637
21K
13.05 mi10:24:322:32:3111:4144:13
11:52
#22968
25K
15.53 mi10:54:203:02:1911:4429:48
11:59
#22606
30K
18.64 mi11:33:403:41:3911:5339:20
12:40
#22086
35K
21.75 mi12:14:054:22:0412:0340:25
13:01
#21690
40K
24.85 mi12:56:145:04:1312:1442:09
13:34
#21415
Finish
26.22 mi13:14:295:22:2812:1818:15
13:23
#21301
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi256679803916223318115720
10K6.21 mi3.10 mi24404+12639148+655829+87229318430765
15K9.32 mi3.11 mi23637+7678745+403797+32223318115720
21K13.05 mi3.73 mi22968+6698465+280761+36218908021703
25K15.53 mi2.48 mi22606+3628335+130748+13216208150727
30K18.64 mi3.11 mi22086+5208176+159725+23206537869711
35K21.75 mi3.11 mi21690+3968098+78728-3199167861718
40K24.85 mi3.10 mi21415+2758068+30724+4200598056713
Finish26.22 mi1.37 mi21301+1148046+22720+4203238116724

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

22331

Females

8115

F45-49

8115

5K→10K

3.1 - 6.2 mi

Top 76%
×11story building
+103ft-217ft

Overall

22931

Females

8430

F45-49

8430

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+51ft-55ft

Overall

22331

Females

8115

F45-49

8115

15K→21K

9.3 - 13.1 mi

Top 73%
×1story
+20ft-37ft

Overall

21890

Females

8021

F45-49

8021

21K→25K

13.1 - 15.5 mi

Top 72%
×2story building
+35ft-8ft

Overall

21620

Females

8150

F45-49

8150

25K→30K

15.5 - 18.6 mi

Top 69%
×2story building
+58ft-57ft

Overall

20653

Females

7869

F45-49

7869

30K→35K

18.6 - 21.8 mi

Top 66%
×2story building
+98ft-92ft

Overall

19916

Females

7861

F45-49

7861

35K→40K

21.8 - 24.9 mi

Top 67%
×2story building
+36ft-53ft

Overall

20059

Females

8056

F45-49

8056

40K→Finish

24.9 - 26.2 mi

Top 68%
×5story building
+80ft-24ft

Overall

20323

Females

8116

F45-49

8116

Passing Analysis

Category:
Athletes Passed
5344*
Passed By
978
Net Change
+4366
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25667
5K → 10K1332*69+1263#25667#24404
10K → 15K869*102+767#24404#23637
15K → 21K844*175+669#23637#22968
21K → 25K510*148+362#22968#22606
25K → 30K631*111+520#22606#22086
30K → 35K545*149+396#22086#21690
35K → 40K427*152+275#21690#21415
40K → Finish186*72+114#21415#21301
TOTALS5344*978+4366

* 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