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MARINE CORPS MARATHON 2025

Colleen Balling

Land O Lakes, FL

Bib: 28310 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F65-69)
#0 / 159
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
13:51/mi
43:03
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
13:19/mi
1:24:25
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
14:20/mi
2:08:58
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:43/mi
3:00:05
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:57/mi
3:32:15
↑ 350.2%
30 ft elev
30K· 18.64 mi
14:22/mi
4:16:52
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:08/mi
4:57:41
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:56/mi
5:40:59
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
19:13/mi
6:07:11
↑ 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
Time3:00:05
Pace13:48 /mi
2nd Half
Distance13.17 mi
Time3:07:06
Pace14:12 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:47:1843:0313:5143:03
13:51
-
10K
6.21 mi09:28:401:24:2513:3541:22
13:19
-0:32
15K
9.32 mi10:13:132:08:5813:5044:33
14:20
+1:01
21K
13.05 mi11:04:203:00:0513:4851:07
13:43
-0:37
25K
15.53 mi11:36:303:32:1513:4032:10
12:57
-0:46
30K
18.64 mi12:21:074:16:5213:4744:37
14:22
+1:25
35K
21.75 mi13:01:564:57:4113:4140:49
13:08
-1:14
40K
24.85 mi13:45:145:40:5913:4343:18
13:56
+0:48
Finish
26.22 mi14:11:266:07:1114:0126:12
19:13
+5:17

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

12:57 /mi

Average Pace

14:01 /mi

Slowest Pace

19:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

32:10

9% of race

Time at Steady Pace

5:08:49

84% of race

Time at Slower Pace

26:12

7% of race

Average Pace: 14:00 /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 mi08:47:1843:0313:5143:03
13:51
#29330
10K
6.21 mi09:28:401:24:2513:3541:22
13:19
#29312
15K
9.32 mi10:13:132:08:5813:5044:33
14:20
#29575
21K
13.05 mi11:04:203:00:0513:4851:07
13:43
#29041
25K
15.53 mi11:36:303:32:1513:4032:10
12:57
#28526
30K
18.64 mi12:21:074:16:5213:4744:37
14:22
#28126
35K
21.75 mi13:01:564:57:4113:4140:49
13:08
#27211
40K
24.85 mi13:45:145:40:5913:4343:18
13:56
#26509
Finish
26.22 mi14:11:266:07:1114:0126:12
19:13
#26955
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi293301185013429601(Top 99%)12040(Top 98%)147(Top 94%)
10K6.21 mi3.10 mi29312+1811838+1213429321(Top 98%)11847(Top 96%)132(Top 85%)
15K9.32 mi3.11 mi29575-26312014-176142-829601(Top 99%)12040(Top 98%)147(Top 94%)
21K13.05 mi3.73 mi29041+53411706+308136+627108(Top 90%)10712(Top 87%)111(Top 71%)
25K15.53 mi2.48 mi28526+51511443+263128+824459(Top 81%)9572(Top 78%)85(Top 54%)
30K18.64 mi3.11 mi28126+40011274+169125+325470(Top 85%)10269(Top 83%)100(Top 64%)
35K21.75 mi3.11 mi27211+91510848+426107+1820329(Top 68%)8057(Top 65%)65(Top 42%)
40K24.85 mi3.10 mi26509+70210550+298103+421199(Top 71%)8564(Top 69%)75(Top 48%)
Finish26.22 mi1.37 mi26955-44610799-249106-329129(Top 97%)11973(Top 97%)148(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×18story building
+279ft-164ft

Overall

29601

Females

12040

F65-69

12040

5K→10K

3.1 - 6.2 mi

Top 98%
×11story building
+103ft-217ft

Overall

29321

Females

11847

F65-69

11847

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+51ft-55ft

Overall

29601

Females

12040

F65-69

12040

15K→21K

9.3 - 13.1 mi

Top 90%
×1story
+20ft-37ft

Overall

27108

Females

10712

F65-69

10712

21K→25K

13.1 - 15.5 mi

Top 81%
×2story building
+35ft-8ft

Overall

24459

Females

9572

F65-69

9572

25K→30K

15.5 - 18.6 mi

Top 85%
×2story building
+58ft-57ft

Overall

25470

Females

10269

F65-69

10269

30K→35K

18.6 - 21.8 mi

Top 68%
×2story building
+98ft-92ft

Overall

20329

Females

8057

F65-69

8057

35K→40K

21.8 - 24.9 mi

Top 71%
×2story building
+36ft-53ft

Overall

21199

Females

8564

F65-69

8564

40K→Finish

24.9 - 26.2 mi

Top 97%
×5story building
+80ft-24ft

Overall

29129

Females

11973

F65-69

11973

Passing Analysis

Category:
Athletes Passed
3421*
Passed By
1046
Net Change
+2375
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#29330
5K → 10K197*179+18#29330#29312
10K → 15K56*319-263#29312#29575
15K → 21K548*14+534#29575#29041
21K → 25K521*6+515#29041#28526
25K → 30K439*39+400#28526#28126
30K → 35K916*1+915#28126#27211
35K → 40K726*24+702#27211#26509
40K → Finish18*464-446#26509#26955
TOTALS3421*1046+2375

* 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