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MARINE CORPS MARATHON 2024

Katie Rook

Philadelphia, PA

Bib: 8181 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Top 24%
Gender (Female)
#0 / 5973
Top 15%
Masters (Masters Women)
#0 / 2230
Top 9%
Division (F40-44)
#0 / 707
Top 15%
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
9:11/mi
28:32
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:56/mi
56:18
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:58/mi
1:24:09
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:00/mi
1:57:44
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:33/mi
2:19:00
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:55/mi
2:46:41
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:49/mi
3:14:06
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:19/mi
3:43:03
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:11/mi
3:55:35
↑ 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
1:57:449:01 /mi⚖️ balanced
2nd Half
1:57:508:57 /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 mi08:32:0828:329:1128:32
9:11
-
10K
6.21 mi08:59:5456:189:0427:46
8:56
-0:15
15K
9.32 mi09:27:451:24:099:0227:51
8:58
+0:02
21K
13.05 mi10:01:201:57:449:0133:35
9:00
+0:02
25K
15.53 mi10:22:362:19:008:5721:16
8:33
-0:27
30K
18.64 mi10:50:172:46:418:5727:41
8:55
+0:22
35K
21.75 mi11:17:423:14:068:5527:25
8:49
-0:06
40K
24.85 mi11:46:393:43:038:5828:57
9:19
+0:30
Finish
26.22 mi11:59:113:55:359:0012:32
9:11
-0:08

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

8:33 /mi

Average Pace

9:00 /mi

Slowest Pace

9:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:11:59

56% of race

Time at Steady Pace

1:43:36

44% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:59 /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 mi08:32:0828:329:1128:32
9:11
#4748
10K
6.21 mi08:59:5456:189:0427:46
8:56
#5225
15K
9.32 mi09:27:451:24:099:0227:51
8:58
#5179
21K
13.05 mi10:01:201:57:449:0133:35
9:00
#4984
25K
15.53 mi10:22:362:19:008:5721:16
8:33
#4744
30K
18.64 mi10:50:172:46:418:5727:41
8:55
#4338
35K
21.75 mi11:17:423:14:068:5527:25
8:49
#4000
40K
24.85 mi11:46:393:43:038:5828:57
9:19
#3817
Finish
26.22 mi11:59:113:55:359:0012:32
9:11
#3729
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi4748106211650631159126
10K6.21 mi3.10 mi5225-4771191-129135-1957981373154
15K9.32 mi3.11 mi5179+461185+6133+250631159126
21K13.05 mi3.73 mi4984+1951148+37128+547441081120
25K15.53 mi2.48 mi4744+2401086+62119+9383085290
30K18.64 mi3.11 mi4338+406993+93112+7333475878
35K21.75 mi3.11 mi4000+338941+52106+6302174080
40K24.85 mi3.10 mi3817+183918+23105+13368971106
Finish26.22 mi1.37 mi3729+88909+9103+2328095498

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×18story building
+279ft-164ft

Overall

5063

Females

1159

F40-44

1159

5K→10K

3.1 - 6.2 mi

Top 36%
×11story building
+103ft-217ft

Overall

5798

Females

1373

F40-44

1373

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+51ft-55ft

Overall

5063

Females

1159

F40-44

1159

15K→21K

9.3 - 13.1 mi

Top 30%
×1story
+20ft-37ft

Overall

4744

Females

1081

F40-44

1081

21K→25K

13.1 - 15.5 mi

Top 24%
×2story building
+35ft-8ft

Overall

3830

Females

852

F40-44

852

25K→30K

15.5 - 18.6 mi

Top 21%
×2story building
+58ft-57ft

Overall

3334

Females

758

F40-44

758

30K→35K

18.6 - 21.8 mi

Top 19%
×2story building
+98ft-92ft

Overall

3021

Females

740

F40-44

740

35K→40K

21.8 - 24.9 mi

Top 21%
×2story building
+36ft-53ft

Overall

3368

Females

971

F40-44

971

40K→Finish

24.9 - 26.2 mi

Top 21%
×5story building
+80ft-24ft

Overall

3280

Females

954

F40-44

954

Passing Analysis

Category:
Athletes Passed
1844*
Passed By
825
Net Change
+1019
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4748
5K → 10K37*514-477#4748#5225
10K → 15K167*121+46#5225#5179
15K → 21K239*44+195#5179#4984
21K → 25K263*23+240#4984#4744
25K → 30K421*15+406#4744#4338
30K → 35K362*24+338#4338#4000
35K → 40K244*61+183#4000#3817
40K → Finish111*23+88#3817#3729
TOTALS1844*825+1019

* 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