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MARINE CORPS MARATHON 2024

Bozena Czak

Barnegat, NJ

Bib: 3765 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Top 19%
Gender (Female)
#0 / 5973
Top 12%
Masters (Masters Women)
#0 / 2230
Top 6%
Division (F50-54)
#0 / 436
Top 3%
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
8:38/mi
26:48
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:25/mi
52:58
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:46/mi
1:20:13
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:59/mi
1:53:44
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:37/mi
2:15:08
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:58/mi
2:42:59
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:40/mi
3:09:56
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:48/mi
3:37:15
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:47/mi
3:49:14
↑ 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
Time1:53:44
Pace8:43 /mi
2nd Half
Distance13.17 mi
Time1:55:29
Pace8:46 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:27:4826:488:3826:48
8:38
-
10K
6.21 mi08:53:5852:588:3126:10
8:25
-0:13
15K
9.32 mi09:21:131:20:138:3627:15
8:46
+0:21
21K
13.05 mi09:54:441:53:448:4333:31
8:59
+0:13
25K
15.53 mi10:16:082:15:088:4221:24
8:37
-0:22
30K
18.64 mi10:43:592:42:598:4527:51
8:58
+0:21
35K
21.75 mi11:10:563:09:568:4426:57
8:40
-0:18
40K
24.85 mi11:38:153:37:158:4427:19
8:48
+0:08
Finish
26.22 mi11:50:143:49:148:4511:59
8:47
-0:01

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

8:25 /mi

Average Pace

8:45 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:52

73% of race

Time at Steady Pace

1:01:22

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:45 /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 mi08:27:4826:488:3826:48
8:38
#2840
10K
6.21 mi08:53:5852:588:3126:10
8:25
#3283
15K
9.32 mi09:21:131:20:138:3627:15
8:46
#3550
21K
13.05 mi09:54:441:53:448:4333:31
8:59
#3810
25K
15.53 mi10:16:082:15:088:4221:24
8:37
#3792
30K
18.64 mi10:43:592:42:598:4527:51
8:58
#3649
35K
21.75 mi11:10:563:09:568:4426:57
8:40
#3364
40K
24.85 mi11:38:153:37:158:4427:19
8:48
#3072
Finish
26.22 mi11:50:143:49:148:4511:59
8:47
#2974
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi284057513430092726
10K6.21 mi3.10 mi3283-443680-10518-5374277923
15K9.32 mi3.11 mi3550-267738-5820-2430092726
21K13.05 mi3.73 mi3810-260797-59204656105328
25K15.53 mi2.48 mi3792+18803-620402090523
30K18.64 mi3.11 mi3649+143784+1920350681016
35K21.75 mi3.11 mi3364+285740+4418+2266165113
40K24.85 mi3.10 mi3072+292700+4013+5223357311
Finish26.22 mi1.37 mi2974+98684+1613242464212

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×18story building
+279ft-164ft

Overall

4300

Females

927

F50-54

927

5K→10K

3.1 - 6.2 mi

Top 24%
×11story building
+103ft-217ft

Overall

3742

Females

779

F50-54

779

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+51ft-55ft

Overall

4300

Females

927

F50-54

927

15K→21K

9.3 - 13.1 mi

Top 29%
×1story
+20ft-37ft

Overall

4656

Females

1053

F50-54

1053

21K→25K

13.1 - 15.5 mi

Top 25%
×2story building
+35ft-8ft

Overall

4020

Females

905

F50-54

905

25K→30K

15.5 - 18.6 mi

Top 22%
×2story building
+58ft-57ft

Overall

3506

Females

810

F50-54

810

30K→35K

18.6 - 21.8 mi

Top 17%
×2story building
+98ft-92ft

Overall

2661

Females

651

F50-54

651

35K→40K

21.8 - 24.9 mi

Top 14%
×2story building
+36ft-53ft

Overall

2233

Females

573

F50-54

573

40K→Finish

24.9 - 26.2 mi

Top 15%
×5story building
+80ft-24ft

Overall

2424

Females

642

F50-54

642

Passing Analysis

Category:
Athletes Passed
1141*
Passed By
1275
Net Change
-134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2840
5K → 10K22*465-443#2840#3283
10K → 15K36*303-267#3283#3550
15K → 21K43*303-260#3550#3810
21K → 25K104*86+18#3810#3792
25K → 30K193*50+143#3792#3649
30K → 35K312*27+285#3649#3364
35K → 40K310*18+292#3364#3072
40K → Finish121*23+98#3072#2974
TOTALS1141*1275-134

* 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