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MARINE CORPS MARATHON 2025

Caroline Kiernan

Washington, DC

Bib: 30685 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
11:28/mi
35:39
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:47/mi
1:09:08
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:23/mi
1:47:36
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:37/mi
2:27:12
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:31/mi
2:53:21
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:02/mi
3:27:39
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:56/mi
4:04:42
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:22/mi
4:40:01
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:29/mi
4:57:03
↑ 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
Time2:27:12
Pace11:17 /mi
2nd Half
Distance13.17 mi
Time2:29:50
Pace11:23 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:21:3235:3911:2835:39
11:28
-
10K
6.21 mi08:55:011:09:0811:0833:29
10:47
-0:41
15K
9.32 mi09:33:291:47:3611:3338:28
12:23
+1:36
21K
13.05 mi10:13:052:27:1211:1739:36
10:37
-1:46
25K
15.53 mi10:39:142:53:2111:1026:09
10:31
-0:06
30K
18.64 mi11:13:323:27:3911:0834:18
11:02
+0:31
35K
21.75 mi11:50:354:04:4211:1537:03
11:56
+0:54
40K
24.85 mi12:25:544:40:0111:1635:19
11:22
-0:34
Finish
26.22 mi12:42:564:57:0311:2017:02
12:29
+1:07

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

10:31 /mi

Average Pace

11:20 /mi

Slowest Pace

12:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:30

69% of race

Time at Steady Pace

1:15:31

25% of race

Time at Slower Pace

17:02

6% of race

Average Pace: 11:20 /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 mi08:21:3235:3911:2835:39
11:28
#21116
10K
6.21 mi08:55:011:09:0811:0833:29
10:47
#20951
15K
9.32 mi09:33:291:47:3611:3338:28
12:23
#23260
21K
13.05 mi10:13:052:27:1211:1739:36
10:37
#20943
25K
15.53 mi10:39:142:53:2111:1026:09
10:31
#19838
30K
18.64 mi11:13:323:27:3911:0834:18
11:02
#18760
35K
21.75 mi11:50:354:04:4211:1537:03
11:56
#18298
40K
24.85 mi12:25:544:40:0111:1635:19
11:22
#17390
Finish
26.22 mi12:42:564:57:0311:2017:02
12:29
#17444
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi211167574108826123100601394
10K6.21 mi3.10 mi20951+1657464+1101072+162088174171059
15K9.32 mi3.11 mi23260-23098569-11051222-15026123100601394
21K13.05 mi3.73 mi20943+23177490+10791079+143164565438794
25K15.53 mi2.48 mi19838+11057017+4731020+59160405469806
30K18.64 mi3.11 mi18760+10786595+422967+53149125180791
35K21.75 mi3.11 mi18298+4626527+68952+15164486270922
40K24.85 mi3.10 mi17390+9086233+294909+43129024931729
Finish26.22 mi1.37 mi17444-546294-61916-71750869451019

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

26123

Females

10060

F30-34

10060

5K→10K

3.1 - 6.2 mi

Top 69%
×11story building
+103ft-217ft

Overall

20881

Females

7417

F30-34

7417

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+51ft-55ft

Overall

26123

Females

10060

F30-34

10060

15K→21K

9.3 - 13.1 mi

Top 55%
×1story
+20ft-37ft

Overall

16456

Females

5438

F30-34

5438

21K→25K

13.1 - 15.5 mi

Top 53%
×2story building
+35ft-8ft

Overall

16040

Females

5469

F30-34

5469

25K→30K

15.5 - 18.6 mi

Top 50%
×2story building
+58ft-57ft

Overall

14912

Females

5180

F30-34

5180

30K→35K

18.6 - 21.8 mi

Top 55%
×2story building
+98ft-92ft

Overall

16448

Females

6270

F30-34

6270

35K→40K

21.8 - 24.9 mi

Top 43%
×2story building
+36ft-53ft

Overall

12902

Females

4931

F30-34

4931

40K→Finish

24.9 - 26.2 mi

Top 58%
×5story building
+80ft-24ft

Overall

17508

Females

6945

F30-34

6945

Passing Analysis

Category:
Athletes Passed
6821*
Passed By
3149
Net Change
+3672
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21116
5K → 10K549*384+165#21116#20951
10K → 15K55*2364-2309#20951#23260
15K → 21K2323*6+2317#23260#20943
21K → 25K1116*11+1105#20943#19838
25K → 30K1098*20+1078#19838#18760
30K → 35K636*174+462#18760#18298
35K → 40K937*29+908#18298#17390
40K → Finish107*161-54#17390#17444
TOTALS6821*3149+3672

* 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