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MARINE CORPS MARATHON 2025

Kim Castro

Chicago, IL

Bib: 26730 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F55-59)
#0 / 873
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
11:23/mi
35:22
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:02/mi
1:09:38
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:32/mi
1:48:35
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:49/mi
2:40:07
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:31/mi
3:08:44
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:47/mi
3:48:26
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:12/mi
4:26:20
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:07/mi
5:07:06
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:01/mi
5:24:51
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:40:0712:16 /mi⚡ faster
2nd Half
2:44:4312:30 /mi+2.9%
Positive split — 2.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
35:2211:233.11 mi35:22
11:23
-
10K
1:09:3811:123.10 mi34:16
11:02
-0:21
15K
1:48:3511:393.11 mi38:57
12:32
+1:30
21K
2:40:0712:163.73 mi51:32
13:49
+1:17
25K
3:08:4412:092.48 mi28:37
11:31
-2:18
30K
3:48:2612:153.11 mi39:42
12:47
+1:16
35K
4:26:2012:153.11 mi37:54
12:12
-0:35
40K
5:07:0612:213.10 mi40:46
13:07
+0:55
Finish(26.22 mi)
5:24:5112:241.37 mi17:45
13:01
-0:06
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:02 /mi

Average Pace

12:24 /mi

Slowest Pace

13:49 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:38:15

30% of race

Time at Steady Pace

1:56:33

36% of race

Time at Slower Pace

1:50:03

34% of race

Average Pace: 12:23 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi2057273063482656810303630
10K6.21 mi3.10 mi21386-8147681-375381-33223058129407
15K9.32 mi3.11 mi23767-23818814-1133459-782656810303630
21K13.05 mi3.73 mi25202-14359573-759539-802734110848700
25K15.53 mi2.48 mi24200+10029135+438497+42200497390356
30K18.64 mi3.11 mi23444+7568864+271484+13210148030423
35K21.75 mi3.11 mi22460+9848491+373454+30173476696301
40K24.85 mi3.10 mi21870+5908285+206438+16187167480381
Finish26.22 mi1.37 mi21674+1968228+57435+3192107646367

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×18story building
+279ft-164ft

Overall

26568

Females

10303

F55-59

10303

5K→10K

3.1 - 6.2 mi

Top 74%
×11story building
+103ft-217ft

Overall

22305

Females

8129

F55-59

8129

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+51ft-55ft

Overall

26568

Females

10303

F55-59

10303

15K→21K

9.3 - 13.1 mi

Top 91%
×1story
+20ft-37ft

Overall

27341

Females

10848

F55-59

10848

21K→25K

13.1 - 15.5 mi

Top 67%
×2story building
+35ft-8ft

Overall

20049

Females

7390

F55-59

7390

25K→30K

15.5 - 18.6 mi

Top 70%
×2story building
+58ft-57ft

Overall

21014

Females

8030

F55-59

8030

30K→35K

18.6 - 21.8 mi

Top 58%
×2story building
+98ft-92ft

Overall

17347

Females

6696

F55-59

6696

35K→40K

21.8 - 24.9 mi

Top 62%
×2story building
+36ft-53ft

Overall

18716

Females

7480

F55-59

7480

40K→Finish

24.9 - 26.2 mi

Top 64%
×5story building
+80ft-24ft

Overall

19210

Females

7646

F55-59

7646

Passing Analysis

Category:
Athletes Passed
4147*
Passed By
5249
Net Change
-1102
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20572
5K → 10K189*1003-814#20572#21386
10K → 15K56*2437-2381#21386#23767
15K → 21K172*1607-1435#23767#25202
21K → 25K1025*23+1002#25202#24200
25K → 30K823*67+756#24200#23444
30K → 35K994*10+984#23444#22460
35K → 40K649*59+590#22460#21870
40K → Finish239*43+196#21870#21674
TOTALS4147*5249-1102

* 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