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MARINE CORPS MARATHON 2025

Sydney Brown

Chapel Hill, NC

Bib: 34849 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F20-24)
#0 / 1404
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
13:57/mi
43:20
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
13:50/mi
1:26:19
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
14:46/mi
2:12:11
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
16:10/mi
3:12:28
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
16:25/mi
3:53:15
↑ 350.2%
30 ft elev
30K· 18.64 mi
15:23/mi
4:41:03
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
17:02/mi
5:33:59
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
19:03/mi
6:33:11
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
17:29/mi
6:57:02
↑ 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
Time3:12:28
Pace14:45 /mi
2nd Half
Distance13.17 mi
Time3:44:33
Pace17:03 /mi
📊Positive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:33:4443:2013:5743:20
13:57
-
10K
6.21 mi09:16:431:26:1913:5342:59
13:50
-0:07
15K
9.32 mi10:02:352:12:1114:1145:52
14:46
+0:56
21K
13.05 mi11:02:523:12:2814:451:00:17
16:10
+1:24
25K
15.53 mi11:43:393:53:1515:0140:47
16:25
+0:15
30K
18.64 mi12:31:274:41:0315:0547:48
15:23
-1:02
35K
21.75 mi13:24:235:33:5915:2152:56
17:02
+1:39
40K
24.85 mi14:23:356:33:1115:4959:12
19:03
+2:01
Finish
26.22 mi14:47:266:57:0215:5523:51
17:29
-1:34

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

13:50 /mi

Average Pace

15:55 /mi

Slowest Pace

19:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:11

32% of race

Time at Steady Pace

2:28:52

36% of race

Time at Slower Pace

2:15:59

33% of race

Average Pace: 15:54 /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 mi08:33:4443:2013:5743:20
13:57
#29466
10K
6.21 mi09:16:431:26:1913:5342:59
13:50
#29730
15K
9.32 mi10:02:352:12:1114:1145:52
14:46
#29828
21K
13.05 mi11:02:523:12:2814:451:00:17
16:10
#29872
25K
15.53 mi11:43:393:53:1515:0140:47
16:25
#29838
30K
18.64 mi12:31:274:41:0315:0547:48
15:23
#29652
35K
21.75 mi13:24:235:33:5915:2152:56
17:02
#29577
40K
24.85 mi14:23:356:33:1115:4959:12
19:03
#29610
Finish
26.22 mi14:47:266:57:0215:5523:51
17:29
#29518
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi2946611928139029869(Top 99%)12193(Top 99%)1392(Top 99%)
10K6.21 mi3.10 mi29730-26412094-1661397-729851(Top 99%)12174(Top 99%)1398(Top 100%)
15K9.32 mi3.11 mi29828-9812159-651396+129869(Top 99%)12193(Top 99%)1392(Top 99%)
21K13.05 mi3.73 mi29872-4412202-431400-429837(Top 99%)12204(Top 99%)1392(Top 99%)
25K15.53 mi2.48 mi29838+3412183+191399+129618(Top 99%)12128(Top 98%)1386(Top 99%)
30K18.64 mi3.11 mi29652+18612097+861397+227622(Top 92%)11274(Top 91%)1351(Top 96%)
35K21.75 mi3.11 mi29577+7512065+321398-128769(Top 96%)11841(Top 96%)1374(Top 98%)
40K24.85 mi3.10 mi29610-3312109-441397+129256(Top 97%)12038(Top 98%)1380(Top 99%)
Finish26.22 mi1.37 mi29518+9212064+451393+428006(Top 93%)11481(Top 93%)1362(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

29869

Females

12193

F20-24

12193

5K→10K

3.1 - 6.2 mi

Top 99%
×11story building
+103ft-217ft

Overall

29851

Females

12174

F20-24

12174

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+51ft-55ft

Overall

29869

Females

12193

F20-24

12193

15K→21K

9.3 - 13.1 mi

Top 99%
×1story
+20ft-37ft

Overall

29837

Females

12204

F20-24

12204

21K→25K

13.1 - 15.5 mi

Top 99%
×2story building
+35ft-8ft

Overall

29618

Females

12128

F20-24

12128

25K→30K

15.5 - 18.6 mi

Top 92%
×2story building
+58ft-57ft

Overall

27622

Females

11274

F20-24

11274

30K→35K

18.6 - 21.8 mi

Top 96%
×2story building
+98ft-92ft

Overall

28769

Females

11841

F20-24

11841

35K→40K

21.8 - 24.9 mi

Top 97%
×2story building
+36ft-53ft

Overall

29256

Females

12038

F20-24

12038

40K→Finish

24.9 - 26.2 mi

Top 93%
×5story building
+80ft-24ft

Overall

28006

Females

11481

F20-24

11481

Passing Analysis

Category:
Athletes Passed
780*
Passed By
832
Net Change
-52
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#29466
5K → 10K75*339-264#29466#29730
10K → 15K60*158-98#29730#29828
15K → 21K97*141-44#29828#29872
21K → 25K85*51+34#29872#29838
25K → 30K189*3+186#29838#29652
30K → 35K102*27+75#29652#29577
35K → 40K76*109-33#29577#29610
40K → Finish96*4+92#29610#29518
TOTALS780*832-52

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions