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MARINE CORPS MARATHON 2025

Darby Brunner

Johns Creek, GA

Bib: 418 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 9%
Gender (Female)
#0 / 12338
Top 4%
Division (F20-24)
#0 / 1404
Top 7%
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
8:39/mi
26:53
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:12/mi
52:22
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:46/mi
1:16:31
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:14/mi
1:47:13
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:47/mi
2:06:33
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:02/mi
2:31:29
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:10/mi
2:56:51
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:18/mi
3:22:39
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:18/mi
3:33:58
↑ 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
Time1:47:13
Pace8:13 /mi
2nd Half⚖️ Balanced
Distance13.17 mi
Time1:46:45
Pace8:06 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:47:5726:538:3926:53
8:39
-
10K
6.21 mi08:13:2652:228:2625:29
8:12
-0:27
15K
9.32 mi08:37:351:16:318:1324:09
7:46
-0:26
21K
13.05 mi09:08:171:47:138:1330:42
8:14
+0:28
25K
15.53 mi09:27:372:06:338:0919:20
7:47
-0:27
30K
18.64 mi09:52:332:31:298:0824:56
8:02
+0:15
35K
21.75 mi10:17:552:56:518:0825:22
8:10
+0:08
40K
24.85 mi10:43:433:22:398:0925:48
8:18
+0:08
Finish
26.22 mi10:55:023:33:588:1011:19
8:18
0:00

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

7:46 /mi

Average Pace

8:10 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:05

87% of race

Time at Steady Pace

26:53

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:10 /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 mi07:47:5726:538:3926:53
8:39
#3871
10K
6.21 mi08:13:2652:228:2625:29
8:12
#4292
15K
9.32 mi08:37:351:16:318:1324:09
7:46
#3732
21K
13.05 mi09:08:171:47:138:1330:42
8:14
#3701
25K
15.53 mi09:27:372:06:338:0919:20
7:47
#3516
30K
18.64 mi09:52:332:31:298:0824:56
8:02
#3223
35K
21.75 mi10:17:552:56:518:0825:22
8:10
#2951
40K
24.85 mi10:43:433:22:398:0925:48
8:18
#2732
Finish
26.22 mi10:55:023:33:588:1011:19
8:18
#2619
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi38717541462810(Top 9%)513(Top 4%)102(Top 7%)
10K6.21 mi3.10 mi4292-421856-102162-164671(Top 16%)953(Top 8%)169(Top 12%)
15K9.32 mi3.11 mi3732+560714+142138+242810(Top 9%)513(Top 4%)102(Top 7%)
21K13.05 mi3.73 mi3701+31707+7135+33753(Top 12%)724(Top 6%)138(Top 10%)
25K15.53 mi2.48 mi3516+185669+38129+62847(Top 9%)540(Top 4%)106(Top 8%)
30K18.64 mi3.11 mi3223+293616+53116+132451(Top 8%)475(Top 4%)100(Top 7%)
35K21.75 mi3.11 mi2951+272576+40107+92283(Top 8%)463(Top 4%)98(Top 7%)
40K24.85 mi3.10 mi2732+219555+21105+22193(Top 7%)490(Top 4%)114(Top 8%)
Finish26.22 mi1.37 mi2619+113538+17104+12127(Top 7%)501(Top 4%)112(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×18story building
+279ft-164ft

Overall

2810

Females

513

F20-24

513

5K→10K

3.1 - 6.2 mi

Top 16%
×11story building
+103ft-217ft

Overall

4671

Females

953

F20-24

953

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+51ft-55ft

Overall

2810

Females

513

F20-24

513

15K→21K

9.3 - 13.1 mi

Top 12%
×1story
+20ft-37ft

Overall

3753

Females

724

F20-24

724

21K→25K

13.1 - 15.5 mi

Top 9%
×2story building
+35ft-8ft

Overall

2847

Females

540

F20-24

540

25K→30K

15.5 - 18.6 mi

Top 8%
×2story building
+58ft-57ft

Overall

2451

Females

475

F20-24

475

30K→35K

18.6 - 21.8 mi

Top 8%
×2story building
+98ft-92ft

Overall

2283

Females

463

F20-24

463

35K→40K

21.8 - 24.9 mi

Top 7%
×2story building
+36ft-53ft

Overall

2193

Females

490

F20-24

490

40K→Finish

24.9 - 26.2 mi

Top 7%
×5story building
+80ft-24ft

Overall

2127

Females

501

F20-24

501

Passing Analysis

Category:
Athletes Passed
1902*
Passed By
650
Net Change
+1252
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3871
5K → 10K57*478-421#3871#4292
10K → 15K563*3+560#4292#3732
15K → 21K121*90+31#3732#3701
21K → 25K1916+185#3701#3516
25K → 30K308*15+293#3516#3223
30K → 35K292*20+272#3223#2951
35K → 40K251*32+219#2951#2732
40K → Finish119*6+113#2732#2619
TOTALS1902*650+1252

* 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