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MARINE CORPS MARATHON 2024

Brianna Birdsall

Woodbridge, VA

Bib: 4062 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Gender (Female)
#0 / 5973
Division (F20-24)
#0 / 849
Race Day Weather
43°/33°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
10:42/mi
33:16
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:01/mi
1:04:22
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:04/mi
1:35:37
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:09/mi
2:13:28
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:57/mi
2:38:13
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:31/mi
3:10:53
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:59/mi
3:48:06
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:38/mi
4:27:20
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:30/mi
4:44:23
↑ 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
Time2:13:28
Pace10:14 /mi
2nd Half
Distance13.17 mi
Time2:30:55
Pace11:28 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:48:3433:1610:4233:16
10:42
-
10K
6.21 mi09:19:401:04:2210:2231:06
10:01
-0:41
15K
9.32 mi09:50:551:35:3710:1631:15
10:04
+0:03
21K
13.05 mi10:28:462:13:2810:1437:51
10:09
+0:05
25K
15.53 mi10:53:312:38:1310:1124:45
9:57
-0:12
30K
18.64 mi11:26:113:10:5310:1432:40
10:31
+0:34
35K
21.75 mi12:03:243:48:0610:2937:13
11:59
+1:28
40K
24.85 mi12:42:384:27:2010:4539:14
12:38
+0:39
Finish
26.22 mi12:59:414:44:2310:5117:03
12:30
-0:08

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

9:57 /mi

Average Pace

10:51 /mi

Slowest Pace

12:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:45

9% of race

Time at Steady Pace

2:46:08

58% of race

Time at Slower Pace

1:33:30

33% of race

Average Pace: 10:51 /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 mi08:48:3433:1610:4233:16
10:42
#10432
10K
6.21 mi09:19:401:04:2210:2231:06
10:01
#10106
15K
9.32 mi09:50:551:35:3710:1631:15
10:04
#9639
21K
13.05 mi10:28:462:13:2810:1437:51
10:09
#9266
25K
15.53 mi10:53:312:38:1310:1124:45
9:57
#9029
30K
18.64 mi11:26:113:10:5310:1432:40
10:31
#8668
35K
21.75 mi12:03:243:48:0610:2937:13
11:59
#8899
40K
24.85 mi12:42:384:27:2010:4539:14
12:38
#9156
Finish
26.22 mi12:59:414:44:2310:5117:03
12:30
#9245
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi10432318757489502567490
10K6.21 mi3.10 mi10106+3263025+162550+2498272904534
15K9.32 mi3.11 mi9639+4672837+188532+1889502567490
21K13.05 mi3.73 mi9266+3732703+134507+2586312479477
25K15.53 mi2.48 mi9029+2372640+63500+782132462484
30K18.64 mi3.11 mi8668+3612566+74493+776392335472
35K21.75 mi3.11 mi8899-2312733-167514-21101023581625
40K24.85 mi3.10 mi9156-2572896-163535-21103343782641
Finish26.22 mi1.37 mi9245-892961-65550-15108183977698

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×18story building
+279ft-164ft

Overall

8950

Females

2567

F20-24

2567

5K→10K

3.1 - 6.2 mi

Top 62%
×11story building
+103ft-217ft

Overall

9827

Females

2904

F20-24

2904

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+51ft-55ft

Overall

8950

Females

2567

F20-24

2567

15K→21K

9.3 - 13.1 mi

Top 54%
×1story
+20ft-37ft

Overall

8631

Females

2479

F20-24

2479

21K→25K

13.1 - 15.5 mi

Top 52%
×2story building
+35ft-8ft

Overall

8213

Females

2462

F20-24

2462

25K→30K

15.5 - 18.6 mi

Top 48%
×2story building
+58ft-57ft

Overall

7639

Females

2335

F20-24

2335

30K→35K

18.6 - 21.8 mi

Top 64%
×2story building
+98ft-92ft

Overall

10102

Females

3581

F20-24

3581

35K→40K

21.8 - 24.9 mi

Top 65%
×2story building
+36ft-53ft

Overall

10334

Females

3782

F20-24

3782

40K→Finish

24.9 - 26.2 mi

Top 68%
×5story building
+80ft-24ft

Overall

10818

Females

3977

F20-24

3977

Passing Analysis

Category:
Athletes Passed
2419*
Passed By
1232
Net Change
+1187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10432
5K → 10K454*128+326#10432#10106
10K → 15K504*37+467#10106#9639
15K → 21K416*43+373#9639#9266
21K → 25K296*59+237#9266#9029
25K → 30K420*59+361#9029#8668
30K → 35K159*390-231#8668#8899
35K → 40K120*377-257#8899#9156
40K → Finish50*139-89#9156#9245
TOTALS2419*1232+1187

* 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