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MARINE CORPS MARATHON 2025

Jordan Slack

Burke, VA

Bib: 22200 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 48%
Gender (Male)
#0 / 17709
Division (M25-29)
#0 / 2720
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
10:54/mi
33:52
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:54/mi
1:07:44
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:15/mi
1:42:41
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:50/mi
2:23:04
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:58/mi
2:50:19
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:11/mi
3:28:09
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:04/mi
3:59:26
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:58/mi
4:30:24
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
7:49/mi
4:41:03
↑ 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
2:23:0410:58 /mi+3.6%
2nd Half
2:17:5810:29 /mi✓ faster
Negative split — 3.6% faster 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
33:5210:543.11 mi33:52
10:54
-
10K
1:07:4410:543.10 mi33:52
10:54
0:00
15K
1:42:4111:013.11 mi34:57
11:15
+0:21
21K
2:23:0410:583.73 mi40:23
10:50
-0:25
25K
2:50:1910:582.48 mi27:15
10:58
+0:08
30K
3:28:0911:103.11 mi37:50
12:11
+1:13
35K
3:59:2611:013.11 mi31:17
10:04
-2:07
40K
4:30:2410:533.10 mi30:58
9:58
-0:06
Finish(26.22 mi)
4:41:0310:441.37 mi10:39
7:49
-2:09
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

7:49 /mi

Average Pace

10:44 /mi

Slowest Pace

12:11 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:12:54

26% of race

Time at Steady Pace

2:50:19

61% of race

Time at Slower Pace

37:50

13% of race

Average Pace: 10:43 /mi

Loading chart...
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. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi1749011655208722032140592439
10K6.21 mi3.10 mi19558-206812746-10912237-15021620138412382
15K9.32 mi3.11 mi20388-83013203-4572314-7722032140592439
21K13.05 mi3.73 mi19277+111112597+6062241+7317596116412140
25K15.53 mi2.48 mi18866+41112335+2622210+3117995115732102
30K18.64 mi3.11 mi18887-2112235+1002199+1119125120192149
35K21.75 mi3.11 mi17088+179911126+11092044+155938563401293
40K24.85 mi3.10 mi15467+162110124+10021925+119761550671041
Finish26.22 mi1.37 mi14424+10439479+6451830+951201958235

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×18story building
+279ft-164ft

Overall

22032

Males

14059

M25-29

14059

5K→10K

3.1 - 6.2 mi

Top 72%
×11story building
+103ft-217ft

Overall

21620

Males

13841

M25-29

13841

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+51ft-55ft

Overall

22032

Males

14059

M25-29

14059

15K→21K

9.3 - 13.1 mi

Top 59%
×1story
+20ft-37ft

Overall

17596

Males

11641

M25-29

11641

21K→25K

13.1 - 15.5 mi

Top 60%
×2story building
+35ft-8ft

Overall

17995

Males

11573

M25-29

11573

25K→30K

15.5 - 18.6 mi

Top 64%
×2story building
+58ft-57ft

Overall

19125

Males

12019

M25-29

12019

30K→35K

18.6 - 21.8 mi

Top 31%
×2story building
+98ft-92ft

Overall

9385

Males

6340

M25-29

6340

35K→40K

21.8 - 24.9 mi

Top 25%
×2story building
+36ft-53ft

Overall

7615

Males

5067

M25-29

5067

40K→Finish

24.9 - 26.2 mi

Top 4%
×5story building
+80ft-24ft

Overall

1201

Males

958

M25-29

958

Passing Analysis

Category:
Athletes Passed
6878*
Passed By
3812
Net Change
+3066
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17490
5K → 10K56*2124-2068#17490#19558
10K → 15K230*1060-830#19558#20388
15K → 21K1202*91+1111#20388#19277
21K → 25K542*131+411#19277#18866
25K → 30K383*404-21#18866#18887
30K → 35K1801*2+1799#18887#17088
35K → 40K1621*0+1621#17088#15467
40K → Finish1043*0+1043#15467#14424
TOTALS6878*3812+3066

* 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