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SHAMROCK MARATHON HALF 2026

Alexandre Deur

Yorktown, VA

Bib: 4531 M 52

0:00
0:00
/ mi
Masters
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Overall
#0 / 6406
Top 1%
Gender (Male)
#0 / 2803
Top 3%
Masters (Masters Men)
#0 / 1174
Top 1%
Division (M50-54)
#0 / 219
Top 0.9%
Race Day Weather
55°/45°F
few clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
7 ft elev
5K· 3.11 mi
6:36/mi
20:30
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
6:49/mi
41:40
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
6:54/mi
1:03:05
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
6:55/mi
1:24:33
↑ 35↓ 22
17 ft elev
Finish· 13.10 mi
6:40/mi
1:29:01
↓ 130.2%
11 ft elev
Course Elevation
-8–55 ft
≈
×5story building
•▲ 331 ft climb · ▼ 310 ft descent

The Course

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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
20:306:363.11 mi20:30
6:36
-
10K
41:406:423.10 mi21:10
6:49
+0:13
15K
1:03:056:463.11 mi21:25
6:54
+0:05
20K
1:24:336:483.11 mi21:28
6:55
+0:01
Finish(13.10 mi)
1:29:016:480.67 mi4:28
6:40
-0:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:36 /mi

Average Pace

6:48 /mi

Slowest Pace

6:55 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:29:01

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.5mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi917921311152
10K3.10 mi96-584-521201022
15K3.11 mi101-590-621311152
20K3.11 mi98+388+2297852
Finish(13.10 mi)0.67 mi95+385+3292821

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×1story
+26ft-31ft

Overall

131

Males

115

M50-54

2

5K→10K

3.1 - 6.2 mi

Top 2%
×2story building
+38ft-17ft

Overall

120

Males

102

M50-54

2

10K→15K

6.2 - 9.3 mi

Top 2%
×2story building
+26ft-44ft

Overall

131

Males

115

M50-54

2

15K→20K

9.3 - 12.4 mi

Top 2%
×1story
+35ft-22ft

Overall

97

Males

85

M50-54

2

20K→Finish

12.4 - 13.1 mi

Top 1%
×1human
+7ft-13ft

Overall

92

Males

82

M50-54

1

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#91
5K → 10K
94-5
#91 → #96
10K → 15K
94*-5
#96 → #101
15K → 20K
58*+3
#101 → #98
20K → Finish
03*+3
#98 → #95
TOTALS
2319*-4
#91 → #95

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

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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