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MARINE CORPS MARATHON 2024

Adam Iobst

Silver Spring, MD

Bib: 4447 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Top 20%
Gender (Male)
#0 / 9934
Top 25%
Masters (Masters Men)
#0 / 4070
Top 17%
Division (M45-49)
#0 / 933
Top 20%
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
8:57/mi
27:47
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:30/mi
54:12
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:43/mi
1:21:17
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:48/mi
1:54:05
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:30/mi
2:15:12
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:40/mi
2:42:09
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:51/mi
3:09:38
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:17/mi
3:38:30
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:04/mi
3:50:52
↑ 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
1:54:058:45 /mi⚡ faster
2nd Half
1:56:478:52 /mi+2.4%
Positive split — 2.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:27:5027:478:5727:47
8:57
-
10K
6.21 mi08:54:1554:128:4326:25
8:30
-0:27
15K
9.32 mi09:21:201:21:178:4327:05
8:43
+0:13
21K
13.05 mi09:54:081:54:058:4532:48
8:48
+0:05
25K
15.53 mi10:15:152:15:128:4221:07
8:30
-0:18
30K
18.64 mi10:42:122:42:098:4226:57
8:40
+0:10
35K
21.75 mi11:09:413:09:388:4327:29
8:51
+0:11
40K
24.85 mi11:38:333:38:308:4728:52
9:17
+0:26
Finish
26.22 mi11:50:553:50:528:4912:22
9:04
-0:13

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

8:30 /mi

Average Pace

8:49 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:41:51

70% of race

Time at Steady Pace

1:09:01

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:48 /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 mi08:27:5027:478:5727:47
8:57
#3885
10K
6.21 mi08:54:1554:128:4326:25
8:30
#3926
15K
9.32 mi09:21:201:21:178:4327:05
8:43
#3982
21K
13.05 mi09:54:081:54:058:4532:48
8:48
#3906
25K
15.53 mi10:15:152:15:128:4221:07
8:30
#3803
30K
18.64 mi10:42:122:42:098:4226:57
8:40
#3494
35K
21.75 mi11:09:413:09:388:4327:29
8:51
#3319
40K
24.85 mi11:38:333:38:308:4728:52
9:17
#3226
Finish
26.22 mi11:50:553:50:528:4912:22
9:04
#3183
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3885304523240473184239
10K6.21 mi3.10 mi3926-413090-45233-140663202244
15K9.32 mi3.11 mi3982-563133-43237-440473184239
21K13.05 mi3.73 mi3906+763081+52230+739043075226
25K15.53 mi2.48 mi3803+1032996+85228+236032817210
30K18.64 mi3.11 mi3494+3092755+241206+2227372151153
35K21.75 mi3.11 mi3319+1752594+161196+1030602310167
40K24.85 mi3.10 mi3226+932480+114184+1233112360177
Finish26.22 mi1.37 mi3183+432431+49178+630192160136

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×18story building
+279ft-164ft

Overall

4047

Males

3184

M45-49

3184

5K→10K

3.1 - 6.2 mi

Top 26%
×11story building
+103ft-217ft

Overall

4066

Males

3202

M45-49

3202

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+51ft-55ft

Overall

4047

Males

3184

M45-49

3184

15K→21K

9.3 - 13.1 mi

Top 25%
×1story
+20ft-37ft

Overall

3904

Males

3075

M45-49

3075

21K→25K

13.1 - 15.5 mi

Top 23%
×2story building
+35ft-8ft

Overall

3603

Males

2817

M45-49

2817

25K→30K

15.5 - 18.6 mi

Top 17%
×2story building
+58ft-57ft

Overall

2737

Males

2151

M45-49

2151

30K→35K

18.6 - 21.8 mi

Top 19%
×2story building
+98ft-92ft

Overall

3060

Males

2310

M45-49

2310

35K→40K

21.8 - 24.9 mi

Top 21%
×2story building
+36ft-53ft

Overall

3311

Males

2360

M45-49

2360

40K→Finish

24.9 - 26.2 mi

Top 19%
×5story building
+80ft-24ft

Overall

3019

Males

2160

M45-49

2160

Passing Analysis

Category:
Athletes Passed
1318*
Passed By
616
Net Change
+702
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3885
5K → 10K138*179-41#3885#3926
10K → 15K73*129-56#3926#3982
15K → 21K153*77+76#3982#3906
21K → 25K144*41+103#3906#3803
25K → 30K319*10+309#3803#3494
30K → 35K222*47+175#3494#3319
35K → 40K193*100+93#3319#3226
40K → Finish76*33+43#3226#3183
TOTALS1318*616+702

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions