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MARINE CORPS MARATHON 2024

Heather Samuelson

Leola, PA

Bib: 20501 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Gender (Female)
#0 / 5973
Masters (Masters Women)
#0 / 2230
Division (F45-49)
#0 / 538
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
12:52/mi
40:00
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:33/mi
1:19:01
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
13:13/mi
2:00:04
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
14:20/mi
2:53:29
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
13:22/mi
3:26:43
↑ 350.2%
30 ft elev
30K· 18.64 mi
14:27/mi
4:11:37
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:37/mi
4:57:01
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:56/mi
5:40:19
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:38/mi
5:58:54
↑ 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
2:53:2913:18 /mi⚡ faster
2nd Half
3:05:2514:05 /mi+6.9%
Positive split — 6.9% 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 mi09:05:0740:0012:5240:00
12:52
-
10K
6.21 mi09:44:081:19:0112:4339:01
12:33
-0:19
15K
9.32 mi10:25:112:00:0412:5341:03
13:13
+0:40
21K
13.05 mi11:18:362:53:2913:1853:25
14:20
+1:07
25K
15.53 mi11:51:503:26:4313:1833:14
13:22
-0:58
30K
18.64 mi12:36:444:11:3713:3044:54
14:27
+1:05
35K
21.75 mi13:22:084:57:0113:3945:24
14:37
+0:10
40K
24.85 mi14:05:265:40:1913:4243:18
13:56
-0:41
Finish
26.22 mi14:24:015:58:5413:4218:35
13:38
-0:18

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

12:33 /mi

Average Pace

13:42 /mi

Slowest Pace

14:37 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:51:53

48% of race

Time at Steady Pace

3:07:01

52% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:41 /mi

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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 mi09:05:0740:0012:5240:00
12:52
#15378
10K
6.21 mi09:44:081:19:0112:4339:01
12:33
#15445
15K
9.32 mi10:25:112:00:0412:5341:03
13:13
#15432
21K
13.05 mi11:18:362:53:2913:1853:25
14:20
#15462
25K
15.53 mi11:51:503:26:4313:1833:14
13:22
#15349
30K
18.64 mi12:36:444:11:3713:3044:54
14:27
#15203
35K
21.75 mi13:22:084:57:0113:3945:24
14:37
#15074
40K
24.85 mi14:05:265:40:1913:4243:18
13:56
#14835
Finish
26.22 mi14:24:015:58:5413:4218:35
13:38
#14730
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi153785623488153305613482
10K6.21 mi3.10 mi15445-675662-39488154665681489
15K9.32 mi3.11 mi15432+135661+1491-3153305613482
21K13.05 mi3.73 mi15462-305689-28492-1155095739501
25K15.53 mi2.48 mi15349+1135644+45489+3145325355454
30K18.64 mi3.11 mi15203+1465585+59482+7143785331452
35K21.75 mi3.11 mi15074+1295550+35474+8140075245447
40K24.85 mi3.10 mi14835+2395443+107463+11124494614385
Finish26.22 mi1.37 mi14730+1055391+52459+4125504653394

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×18story building
+279ft-164ft

Overall

15330

Females

5613

F45-49

5613

5K→10K

3.1 - 6.2 mi

Top 97%
×11story building
+103ft-217ft

Overall

15466

Females

5681

F45-49

5681

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+51ft-55ft

Overall

15330

Females

5613

F45-49

5613

15K→21K

9.3 - 13.1 mi

Top 97%
×1story
+20ft-37ft

Overall

15509

Females

5739

F45-49

5739

21K→25K

13.1 - 15.5 mi

Top 91%
×2story building
+35ft-8ft

Overall

14532

Females

5355

F45-49

5355

25K→30K

15.5 - 18.6 mi

Top 90%
×2story building
+58ft-57ft

Overall

14378

Females

5331

F45-49

5331

30K→35K

18.6 - 21.8 mi

Top 88%
×2story building
+98ft-92ft

Overall

14007

Females

5245

F45-49

5245

35K→40K

21.8 - 24.9 mi

Top 78%
×2story building
+36ft-53ft

Overall

12449

Females

4614

F45-49

4614

40K→Finish

24.9 - 26.2 mi

Top 79%
×5story building
+80ft-24ft

Overall

12550

Females

4653

F45-49

4653

Passing Analysis

Category:
Athletes Passed
1069*
Passed By
421
Net Change
+648
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15378
5K → 10K91*158-67#15378#15445
10K → 15K88*75+13#15445#15432
15K → 21K90*120-30#15432#15462
21K → 25K129*16+113#15462#15349
25K → 30K168*22+146#15349#15203
30K → 35K147*18+129#15203#15074
35K → 40K249*10+239#15074#14835
40K → Finish107*2+105#14835#14730
TOTALS1069*421+648

* 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