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SHAMROCK MARATHON HALF 2025

David Anderson

Williamsburg, VA

Bib: 4502 M 55

0:00
0:00
/ mi
Masters
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Overall
#0 / 5662
Top 7%
Gender (Male)
#0 / 2404
Top 12%
Masters (Masters Men)
#0 / 1079
Top 9%
Division (M55-59)
#0 / 171
Top 5%
Race Day Weather
71°/61°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
7 ft elev
5K· 3.11 mi
7:55/mi
24:33
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
7:57/mi
49:13
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
7:40/mi
1:13:02
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
7:05/mi
1:35:01
↑ 35↓ 22
17 ft elev
Finish· 13.10 mi
7:22/mi
1:39:57
↓ 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
24:337:553.11 mi24:33
7:55
-
10K
49:137:563.10 mi24:40
7:57
+0:02
15K
1:13:027:513.11 mi23:49
7:40
-0:17
20K
1:35:017:393.11 mi21:59
7:05
-0:35
Finish(13.10 mi)
1:39:577:380.67 mi4:56
7:22
+0:17
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:05 /mi

Average Pace

7:38 /mi

Slowest Pace

7:57 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

50:44

51% of race

Time at Steady Pace

49:13

49% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi636462173592759
10K3.10 mi578+58421+4115+254440113
15K3.11 mi485+93361+6010+53592759
20K3.11 mi388+97296+659+11881553
Finish(13.10 mi)0.67 mi374+14288+891801552

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×1story
+26ft-31ft

Overall

359

Males

275

M55-59

9

5K→10K

3.1 - 6.2 mi

Top 10%
×2story building
+38ft-17ft

Overall

544

Males

401

M55-59

13

10K→15K

6.2 - 9.3 mi

Top 6%
×2story building
+26ft-44ft

Overall

359

Males

275

M55-59

9

15K→20K

9.3 - 12.4 mi

Top 3%
×1story
+35ft-22ft

Overall

188

Males

155

M55-59

3

20K→Finish

12.4 - 13.1 mi

Top 3%
×1human
+7ft-13ft

Overall

180

Males

155

M55-59

2

Passing Analysis

Category:
Passed
277
Passed By
15
Net Change
+262
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#636
5K → 10K6810+58#636#578
10K → 15K974+93#578#485
15K → 20K981+97#485#388
20K → Finish140+14#388#374
TOTALS27715+262

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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Finisher Certificate
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