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MARINE CORPS MARATHON 2025

Kelly Sanders

Arlington, VA

Bib: 11331 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Top 43%
Division (F40-44)
#0 / 1527
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
11:55/mi
37:01
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:09/mi
1:11:39
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:12/mi
1:46:28
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:46/mi
2:30:21
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:10/mi
2:58:06
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:47/mi
3:34:43
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:40/mi
4:10:59
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:39/mi
4:47:10
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:10/mi
5:02:24
↑ 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
Time2:30:21
Pace11:31 /mi
2nd Half
Distance13.17 mi
Time2:32:03
Pace11:33 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:35:2437:0111:5537:01
11:55
-
10K
6.21 mi09:10:021:11:3911:3234:38
11:09
-0:46
15K
9.32 mi09:44:511:46:2811:2534:49
11:12
+0:03
21K
13.05 mi10:28:442:30:2111:3143:53
11:46
+0:34
25K
15.53 mi10:56:292:58:0611:2827:45
11:10
-0:36
30K
18.64 mi11:33:063:34:4311:3136:37
11:47
+0:37
35K
21.75 mi12:09:224:10:5911:3236:16
11:40
-0:07
40K
24.85 mi12:45:334:47:1011:3336:11
11:39
-0:01
Finish
26.22 mi13:00:475:02:2411:3315:14
11:10
-0:29

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

11:09 /mi

Average Pace

11:33 /mi

Slowest Pace

11:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:53

61% of race

Time at Steady Pace

1:57:31

39% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:32 /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 mi08:35:2437:0111:5537:01
11:55
#23496
10K
6.21 mi09:10:021:11:3911:3234:38
11:09
#23201
15K
9.32 mi09:44:511:46:2811:2534:49
11:12
#22646
21K
13.05 mi10:28:442:30:2111:3143:53
11:46
#22214
25K
15.53 mi10:56:292:58:0611:2827:45
11:10
#21385
30K
18.64 mi11:33:063:34:4311:3136:37
11:47
#20527
35K
21.75 mi12:09:224:10:5911:3236:16
11:40
#19628
40K
24.85 mi12:45:334:47:1011:3336:11
11:39
#18685
Finish
26.22 mi13:00:475:02:2411:3315:14
11:10
#18339
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi234968711101321775(Top 72%)7857(Top 64%)917(Top 61%)
10K6.21 mi3.10 mi23201+2958566+145996+1722974(Top 76%)8448(Top 68%)983(Top 65%)
15K9.32 mi3.11 mi22646+5558256+310964+3221775(Top 72%)7857(Top 64%)917(Top 61%)
21K13.05 mi3.73 mi22214+4328089+167944+2021604(Top 72%)7877(Top 64%)905(Top 60%)
25K15.53 mi2.48 mi21385+8297770+319902+4218762(Top 62%)6776(Top 55%)768(Top 51%)
30K18.64 mi3.11 mi20527+8587454+316867+3517791(Top 59%)6514(Top 53%)736(Top 49%)
35K21.75 mi3.11 mi19628+8997123+331820+4715599(Top 52%)5877(Top 48%)675(Top 45%)
40K24.85 mi3.10 mi18685+9436826+297784+3613915(Top 46%)5367(Top 43%)608(Top 40%)
Finish26.22 mi1.37 mi18339+3466708+118771+1312565(Top 42%)4814(Top 39%)539(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×18story building
+279ft-164ft

Overall

21775

Females

7857

F40-44

7857

5K→10K

3.1 - 6.2 mi

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

Overall

22974

Females

8448

F40-44

8448

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+51ft-55ft

Overall

21775

Females

7857

F40-44

7857

15K→21K

9.3 - 13.1 mi

Top 72%
×1story
+20ft-37ft

Overall

21604

Females

7877

F40-44

7877

21K→25K

13.1 - 15.5 mi

Top 62%
×2story building
+35ft-8ft

Overall

18762

Females

6776

F40-44

6776

25K→30K

15.5 - 18.6 mi

Top 59%
×2story building
+58ft-57ft

Overall

17791

Females

6514

F40-44

6514

30K→35K

18.6 - 21.8 mi

Top 52%
×2story building
+98ft-92ft

Overall

15599

Females

5877

F40-44

5877

35K→40K

21.8 - 24.9 mi

Top 46%
×2story building
+36ft-53ft

Overall

13915

Females

5367

F40-44

5367

40K→Finish

24.9 - 26.2 mi

Top 42%
×5story building
+80ft-24ft

Overall

12565

Females

4814

F40-44

4814

Passing Analysis

Category:
Athletes Passed
6107*
Passed By
950
Net Change
+5157
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23496
5K → 10K622*327+295#23496#23201
10K → 15K713*158+555#23201#22646
15K → 21K747*315+432#22646#22214
21K → 25K859*30+829#22214#21385
25K → 30K905*47+858#21385#20527
30K → 35K933*34+899#20527#19628
35K → 40K972*29+943#19628#18685
40K → Finish356*10+346#18685#18339
TOTALS6107*950+5157

* 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