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MARINE CORPS MARATHON 2024

Cassandra Headrick

Minneapolis, MN

Bib: 9401 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Gender (Female)
#0 / 5973
Masters (Masters Women)
#0 / 2230
Top 44%
Division (F45-49)
#0 / 538
Top 47%
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
11:25/mi
35:28
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:00/mi
1:09:39
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:17/mi
1:44:43
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:18/mi
2:26:50
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:46/mi
2:53:36
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:15/mi
3:28:33
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:56/mi
4:02:32
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:12/mi
4:37:21
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:01/mi
4:52:22
↑ 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
2:26:5011:15 /mi⚖️ balanced
2nd Half
2:25:3111:03 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:52:1835:2811:2535:28
11:25
-
10K
6.21 mi09:26:291:09:3911:1334:11
11:00
-0:25
15K
9.32 mi10:01:331:44:4311:1435:04
11:17
+0:17
21K
13.05 mi10:43:402:26:5011:1542:07
11:18
+0:01
25K
15.53 mi11:10:262:53:3611:1126:46
10:46
-0:32
30K
18.64 mi11:45:233:28:3311:1134:57
11:15
+0:29
35K
21.75 mi12:19:224:02:3211:0933:59
10:56
-0:19
40K
24.85 mi12:54:114:37:2111:1034:49
11:12
+0:16
Finish
26.22 mi13:09:124:52:2211:1015:01
11:01
-0:11

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

10:46 /mi

Average Pace

11:10 /mi

Slowest Pace

11:25 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

4:16:54

88% of race

Time at Steady Pace

35:28

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:09 /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 mi08:52:1835:2811:2535:28
11:25
#12915
10K
6.21 mi09:26:291:09:3911:1334:11
11:00
#12979
15K
9.32 mi10:01:331:44:4311:1435:04
11:17
#12873
21K
13.05 mi10:43:402:26:5011:1542:07
11:18
#12513
25K
15.53 mi11:10:262:53:3611:1126:46
10:46
#12101
30K
18.64 mi11:45:233:28:3311:1134:57
11:15
#11497
35K
21.75 mi12:19:224:02:3211:0933:59
10:56
#10796
40K
24.85 mi12:54:114:37:2111:1034:49
11:12
#10287
Finish
26.22 mi13:09:124:52:2211:1015:01
11:01
#10126
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi129154337355127294240338
10K6.21 mi3.10 mi12979-644382-45357-2130554422360
15K9.32 mi3.11 mi12873+1064309+73347+10127294240338
21K13.05 mi3.73 mi12513+3604154+155335+12118243847305
25K15.53 mi2.48 mi12101+4123997+157317+18105173437259
30K18.64 mi3.11 mi11497+6043782+215291+2694503093220
35K21.75 mi3.11 mi10796+7013534+248269+2279292652189
40K24.85 mi3.10 mi10287+5093367+167254+1574042571180
Finish26.22 mi1.37 mi10126+1613318+49252+275482651181

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×18story building
+279ft-164ft

Overall

12729

Females

4240

F45-49

4240

5K→10K

3.1 - 6.2 mi

Top 82%
×11story building
+103ft-217ft

Overall

13055

Females

4422

F45-49

4422

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+51ft-55ft

Overall

12729

Females

4240

F45-49

4240

15K→21K

9.3 - 13.1 mi

Top 74%
×1story
+20ft-37ft

Overall

11824

Females

3847

F45-49

3847

21K→25K

13.1 - 15.5 mi

Top 66%
×2story building
+35ft-8ft

Overall

10517

Females

3437

F45-49

3437

25K→30K

15.5 - 18.6 mi

Top 59%
×2story building
+58ft-57ft

Overall

9450

Females

3093

F45-49

3093

30K→35K

18.6 - 21.8 mi

Top 50%
×2story building
+98ft-92ft

Overall

7929

Females

2652

F45-49

2652

35K→40K

21.8 - 24.9 mi

Top 47%
×2story building
+36ft-53ft

Overall

7404

Females

2571

F45-49

2571

40K→Finish

24.9 - 26.2 mi

Top 47%
×5story building
+80ft-24ft

Overall

7548

Females

2651

F45-49

2651

Passing Analysis

Category:
Athletes Passed
3360*
Passed By
571
Net Change
+2789
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12915
5K → 10K205*269-64#12915#12979
10K → 15K260*154+106#12979#12873
15K → 21K432*72+360#12873#12513
21K → 25K433*21+412#12513#12101
25K → 30K620*16+604#12101#11497
30K → 35K707*6+701#11497#10796
35K → 40K529*20+509#10796#10287
40K → Finish174*13+161#10287#10126
TOTALS3360*571+2789

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions