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MARINE CORPS MARATHON 2024

Mary Claire Palczynski

Alexandria, VA

Bib: 20360 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Gender (Female)
#0 / 5973
Division (F25-29)
#0 / 1282
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
12:39/mi
39:19
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:07/mi
1:16:57
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:37/mi
1:56:10
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:22/mi
2:46:01
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:38/mi
3:17:24
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:23/mi
3:58:58
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:42/mi
4:41:31
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:24/mi
5:29:23
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
15:35/mi
5:50:38
↑ 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
2:46:0112:43 /mi⚡ faster
2nd Half
3:04:3614:01 /mi+11.2%
Positive split — 11.2% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi09:02:0039:1912:3939:19
12:39
-
10K
6.21 mi09:39:381:16:5712:2337:38
12:07
-0:32
15K
9.32 mi10:18:511:56:1012:2839:13
12:37
+0:30
21K
13.05 mi11:08:422:46:0112:4349:51
13:22
+0:45
25K
15.53 mi11:40:053:17:2412:4231:23
12:38
-0:44
30K
18.64 mi12:21:393:58:5812:4941:34
13:23
+0:45
35K
21.75 mi13:04:124:41:3112:5742:33
13:42
+0:19
40K
24.85 mi13:52:045:29:2313:1547:52
15:24
+1:42
Finish
26.22 mi14:13:195:50:3813:2321:15
15:35
+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

12:07 /mi

Average Pace

13:23 /mi

Slowest Pace

15:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:33

42% of race

Time at Steady Pace

2:13:58

38% of race

Time at Slower Pace

1:09:07

20% of race

Average Pace: 13:22 /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 mi09:02:0039:1912:3939:19
12:39
#15143
10K
6.21 mi09:39:381:16:5712:2337:38
12:07
#15150
15K
9.32 mi10:18:511:56:1012:2839:13
12:37
#15047
21K
13.05 mi11:08:422:46:0112:4349:51
13:22
#15015
25K
15.53 mi11:40:053:17:2412:4231:23
12:38
#14835
30K
18.64 mi12:21:393:58:5812:4941:34
13:23
#14534
35K
21.75 mi13:04:124:41:3112:5742:33
13:42
#14338
40K
24.85 mi13:52:045:29:2313:1547:52
15:24
#14359
Finish
26.22 mi14:13:195:50:3813:2321:15
15:35
#14376
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi15143549412161482253361198
10K6.21 mi3.10 mi15150-75488+61224-81506454511214
15K9.32 mi3.11 mi15047+1035442+461219+51482253361198
21K13.05 mi3.73 mi15015+325436+61218+11487453961217
25K15.53 mi2.48 mi14835+1805359+771207+111373449631152
30K18.64 mi3.11 mi14534+3015235+1241198+91318147891119
35K21.75 mi3.11 mi14338+1965166+691186+121288047611117
40K24.85 mi3.10 mi14359-215209-431190-41416553201189
Finish26.22 mi1.37 mi14376-175231-221194-41446454331217

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×18story building
+279ft-164ft

Overall

14822

Females

5336

F25-29

5336

5K→10K

3.1 - 6.2 mi

Top 95%
×11story building
+103ft-217ft

Overall

15064

Females

5451

F25-29

5451

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+51ft-55ft

Overall

14822

Females

5336

F25-29

5336

15K→21K

9.3 - 13.1 mi

Top 94%
×1story
+20ft-37ft

Overall

14874

Females

5396

F25-29

5396

21K→25K

13.1 - 15.5 mi

Top 86%
×2story building
+35ft-8ft

Overall

13734

Females

4963

F25-29

4963

25K→30K

15.5 - 18.6 mi

Top 83%
×2story building
+58ft-57ft

Overall

13181

Females

4789

F25-29

4789

30K→35K

18.6 - 21.8 mi

Top 81%
×2story building
+98ft-92ft

Overall

12880

Females

4761

F25-29

4761

35K→40K

21.8 - 24.9 mi

Top 89%
×2story building
+36ft-53ft

Overall

14165

Females

5320

F25-29

5320

40K→Finish

24.9 - 26.2 mi

Top 91%
×5story building
+80ft-24ft

Overall

14464

Females

5433

F25-29

5433

Passing Analysis

Category:
Athletes Passed
1331*
Passed By
564
Net Change
+767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15143
5K → 10K145*152-7#15143#15150
10K → 15K167*64+103#15150#15047
15K → 21K146*114+32#15047#15015
21K → 25K192*12+180#15015#14835
25K → 30K316*15+301#14835#14534
30K → 35K232*36+196#14534#14338
35K → 40K98*119-21#14338#14359
40K → Finish35*52-17#14359#14376
TOTALS1331*564+767

* 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