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MARINE CORPS MARATHON 2025

Sydney Brieher

New Bern, NC

Bib: 4948 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 3%
Gender (Female)
#0 / 12338
Top 0.8%
Division (F25-29)
#0 / 2322
Top 1%
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
7:48/mi
24:14
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:09/mi
46:27
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:15/mi
1:08:59
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:20/mi
1:36:19
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:05/mi
1:53:55
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:04/mi
2:15:53
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
7:18/mi
2:38:33
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
7:31/mi
3:01:54
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
7:20/mi
3:11:54
↑ 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 21K⚖️ Balanced
Distance13.05 mi
Time1:36:19
Pace7:23 /mi
2nd Half⚖️ Balanced
Distance13.17 mi
Time1:35:34
Pace7:15 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:45:4624:147:4824:14
7:48
-
10K
6.21 mi08:07:5946:277:2922:13
7:09
-0:39
15K
9.32 mi08:30:311:08:597:2422:32
7:15
+0:06
21K
13.05 mi08:57:511:36:197:2327:20
7:20
+0:05
25K
15.53 mi09:15:271:53:557:2017:36
7:05
-0:15
30K
18.64 mi09:37:252:15:537:1721:58
7:04
-0:01
35K
21.75 mi10:00:052:38:337:1722:40
7:18
+0:14
40K
24.85 mi10:23:263:01:547:1923:21
7:31
+0:13
Finish
26.22 mi10:33:263:11:547:1910:00
7:20
-0:11

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

7:04 /mi

Average Pace

7:19 /mi

Slowest Pace

7:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:40

87% of race

Time at Steady Pace

24:14

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:19 /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 mi07:45:4624:147:4824:14
7:48
#1434
10K
6.21 mi08:07:5946:277:2922:13
7:09
#1359
15K
9.32 mi08:30:311:08:597:2422:32
7:15
#1349
21K
13.05 mi08:57:511:36:197:2327:20
7:20
#1232
25K
15.53 mi09:15:271:53:557:2017:36
7:05
#1208
30K
18.64 mi09:37:252:15:537:1721:58
7:04
#1057
35K
21.75 mi10:00:052:38:337:1722:40
7:18
#972
40K
24.85 mi10:23:263:01:547:1923:21
7:31
#896
Finish
26.22 mi10:33:263:11:547:1910:00
7:20
#862
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi1434211641328(Top 4%)176(Top 1%)52(Top 2%)
10K6.21 mi3.10 mi1359+75180+3156+81257(Top 4%)156(Top 1%)45(Top 2%)
15K9.32 mi3.11 mi1349+10177+352+41328(Top 4%)176(Top 1%)52(Top 2%)
21K13.05 mi3.73 mi1232+117153+2440+121158(Top 4%)138(Top 1%)38(Top 2%)
25K15.53 mi2.48 mi1208+24150+342-21065(Top 4%)126(Top 1%)31(Top 1%)
30K18.64 mi3.11 mi1057+151124+2630+12645(Top 2%)57(Top 0.5%)9(Top 0.4%)
35K21.75 mi3.11 mi972+85111+1327+3723(Top 2%)70(Top 0.6%)16(Top 0.7%)
40K24.85 mi3.10 mi896+76102+927844(Top 3%)127(Top 1%)39(Top 2%)
Finish26.22 mi1.37 mi862+3499+326+1585(Top 2%)74(Top 0.6%)25(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×18story building
+279ft-164ft

Overall

1328

Females

176

F25-29

176

5K→10K

3.1 - 6.2 mi

Top 4%
×11story building
+103ft-217ft

Overall

1257

Females

156

F25-29

156

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+51ft-55ft

Overall

1328

Females

176

F25-29

176

15K→21K

9.3 - 13.1 mi

Top 4%
×1story
+20ft-37ft

Overall

1158

Females

138

F25-29

138

21K→25K

13.1 - 15.5 mi

Top 4%
×2story building
+35ft-8ft

Overall

1065

Females

126

F25-29

126

25K→30K

15.5 - 18.6 mi

Top 2%
×2story building
+58ft-57ft

Overall

645

Females

57

F25-29

57

30K→35K

18.6 - 21.8 mi

Top 2%
×2story building
+98ft-92ft

Overall

723

Females

70

F25-29

70

35K→40K

21.8 - 24.9 mi

Top 3%
×2story building
+36ft-53ft

Overall

844

Females

127

F25-29

127

40K→Finish

24.9 - 26.2 mi

Top 2%
×5story building
+80ft-24ft

Overall

585

Females

74

F25-29

74

Passing Analysis

Category:
Athletes Passed
690*
Passed By
118
Net Change
+572
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1434
5K → 10K10530+75#1434#1359
10K → 15K5242+10#1359#1349
15K → 21K128*11+117#1349#1232
21K → 25K3511+24#1232#1208
25K → 30K151*0+151#1208#1057
30K → 35K927+85#1057#972
35K → 40K9014+76#972#896
40K → Finish37*3+34#896#862
TOTALS690*118+572

* 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