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MARINE CORPS MARATHON 2024

Ilana Bobroff

Louisville, KY

Bib: 4174 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Gender (Female)
#0 / 5973
Masters (Masters Women)
#0 / 2230
Division (F50-54)
#0 / 436
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
11:48/mi
36:39
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:12/mi
1:11:28
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:04/mi
1:45:50
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:20/mi
2:28:04
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:37/mi
2:56:56
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:30/mi
3:35:46
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:03/mi
4:16:18
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:30/mi
4:58:13
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:10/mi
5:16:11
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:28:0411:21 /mi⚡ faster
2nd Half
2:48:0612:46 /mi+13.5%
Positive split — 13.5% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi09:00:2336:3911:4836:39
11:48
-
10K
6.21 mi09:35:121:11:2811:3034:49
11:12
-0:36
15K
9.32 mi10:09:341:45:5011:2134:22
11:04
-0:08
21K
13.05 mi10:51:482:28:0411:2142:14
11:20
+0:16
25K
15.53 mi11:20:402:56:5611:2328:52
11:37
+0:17
30K
18.64 mi11:59:303:35:4611:3438:50
12:30
+0:53
35K
21.75 mi12:40:024:16:1811:4740:32
13:03
+0:33
40K
24.85 mi13:21:574:58:1312:0041:55
13:30
+0:27
Finish
26.22 mi13:39:555:16:1112:0417:58
13:10
-0:20

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

11:04 /mi

Average Pace

12:04 /mi

Slowest Pace

13:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:25

35% of race

Time at Steady Pace

1:05:31

21% of race

Time at Slower Pace

2:19:15

44% of race

Average Pace: 12:04 /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.

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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 mi09:00:2336:3911:4836:39
11:48
#13776
10K
6.21 mi09:35:121:11:2811:3034:49
11:12
#13717
15K
9.32 mi10:09:341:45:5011:2134:22
11:04
#13189
21K
13.05 mi10:51:482:28:0411:2142:14
11:20
#12766
25K
15.53 mi11:20:402:56:5611:2328:52
11:37
#12639
30K
18.64 mi11:59:303:35:4611:3438:50
12:30
#12453
35K
21.75 mi12:40:024:16:1811:4740:32
13:03
#12356
40K
24.85 mi13:21:574:58:1312:0041:55
13:30
#12299
Finish
26.22 mi13:39:555:16:1112:0417:58
13:10
#12284
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi137764779290121583975211
10K6.21 mi3.10 mi13717+594742+37282+8136154682280
15K9.32 mi3.11 mi13189+5284459+283256+26121583975211
21K13.05 mi3.73 mi12766+4234273+186239+17118993884216
25K15.53 mi2.48 mi12639+1274245+28235+4122734252241
30K18.64 mi3.11 mi12453+1864222+23235118734181239
35K21.75 mi3.11 mi12356+974236-14236-1119214351257
40K24.85 mi3.10 mi12299+574270-34238-2117884355256
Finish26.22 mi1.37 mi12284+154277-7239-1118564392254

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×18story building
+279ft-164ft

Overall

12158

Females

3975

F50-54

3975

5K→10K

3.1 - 6.2 mi

Top 86%
×11story building
+103ft-217ft

Overall

13615

Females

4682

F50-54

4682

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+51ft-55ft

Overall

12158

Females

3975

F50-54

3975

15K→21K

9.3 - 13.1 mi

Top 75%
×1story
+20ft-37ft

Overall

11899

Females

3884

F50-54

3884

21K→25K

13.1 - 15.5 mi

Top 77%
×2story building
+35ft-8ft

Overall

12273

Females

4252

F50-54

4252

25K→30K

15.5 - 18.6 mi

Top 75%
×2story building
+58ft-57ft

Overall

11873

Females

4181

F50-54

4181

30K→35K

18.6 - 21.8 mi

Top 75%
×2story building
+98ft-92ft

Overall

11921

Females

4351

F50-54

4351

35K→40K

21.8 - 24.9 mi

Top 74%
×2story building
+36ft-53ft

Overall

11788

Females

4355

F50-54

4355

40K→Finish

24.9 - 26.2 mi

Top 75%
×5story building
+80ft-24ft

Overall

11856

Females

4392

F50-54

4392

Passing Analysis

Category:
Athletes Passed
2285*
Passed By
793
Net Change
+1492
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13776
5K → 10K229*170+59#13776#13717
10K → 15K552*24+528#13717#13189
15K → 21K468*45+423#13189#12766
21K → 25K250*123+127#12766#12639
25K → 30K278*92+186#12639#12453
30K → 35K235*138+97#12453#12356
35K → 40K193*136+57#12356#12299
40K → Finish80*65+15#12299#12284
TOTALS2285*793+1492

* 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