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SHAMROCK MARATHON HALF 2026

Jim Case

Williamsburg

Bib: 10718 M 61

0:00
0:00
/ mi
Masters
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Overall
#0 / 6406
Gender (Male)
#0 / 2803
Masters (Masters Men)
#0 / 1174
Division (M60-64)
#0 / 148
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
10:11/mi
31:37
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
10:25/mi
1:04:00
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
13:40/mi
1:46:28
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
13:40/mi
2:28:56
↑ 35↓ 22
17 ft elev
Finish· 13.10 mi
11:35/mi
2:36:42
↓ 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
31:3710:113.11 mi31:37
10:11
-
10K
1:04:0010:183.10 mi32:23
10:25
+0:14
15K
1:46:2811:253.11 mi42:28
13:40
+3:15
20K
2:28:5611:593.11 mi42:28
13:40
0:00
Finish(13.10 mi)
2:36:4211:580.67 mi7:46
11:35
-2:05
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

10:11 /mi

Average Pace

11:58 /mi

Slowest Pace

13:40 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:04:00

41% of race

Time at Steady Pace

7:46

5% of race

Time at Slower Pace

1:24:56

54% of race

Average Pace: 11:58 /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. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi303517116752752510116
10K3.10 mi3113-781762-5171-43245183372
15K3.11 mi4196-10832185-42391-2052752510116
20K3.11 mi4430-2342232-4794-348632324106
Finish(13.10 mi)0.67 mi4413+172222+1093+14157202188

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×1story
+26ft-31ft

Overall

5275

Males

2510

M60-64

118

5K→10K

3.1 - 6.2 mi

Top 51%
×2story building
+38ft-17ft

Overall

3245

Males

1833

M60-64

73

10K→15K

6.2 - 9.3 mi

Top 82%
×2story building
+26ft-44ft

Overall

5275

Males

2510

M60-64

118

15K→20K

9.3 - 12.4 mi

Top 76%
×1story
+35ft-22ft

Overall

4863

Males

2324

M60-64

108

20K→Finish

12.4 - 13.1 mi

Top 65%
×1human
+7ft-13ft

Overall

4157

Males

2021

M60-64

89

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#3035
5K → 10K
17294-78
#3035 → #3113
10K → 15K
10863*-1083
#3113 → #4196
15K → 20K
26834*-234
#4196 → #4430
20K → Finish
1027*+17
#4430 → #4413
TOTALS
1536158*-1378
#3035 → #4413

* 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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Public Race Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management