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SHAMROCK MARATHON HALF 2026

Corrine Lamberson

Henrico

Bib: 4275 F 38

0:00
0:00
/ mi
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Overall
#0 / 6406
Top 2%
Gender (Female)
#0 / 3596
Top 0.3%
Division (F35-39)
#0 / 472
Top 0.2%
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
6:49/mi
21:11
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
6:50/mi
42:26
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
6:50/mi
1:03:39
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
6:50/mi
1:24:54
↑ 35↓ 22
17 ft elev
Finish· 13.10 mi
6:56/mi
1:29:33
↓ 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
21:116:493.11 mi21:11
6:49
-
10K
42:266:503.10 mi21:15
6:50
+0:01
15K
1:03:396:503.11 mi21:13
6:50
0:00
20K
1:24:546:503.11 mi21:15
6:50
0:00
Finish(13.10 mi)
1:29:336:500.67 mi4:39
6:56
+0:06
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:49 /mi

Average Pace

6:50 /mi

Slowest Pace

6:56 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:29:33

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi138274112121
10K3.10 mi126+1222+52+2130222
15K3.11 mi119+717+52112121
20K3.11 mi101+1812+51+184101
Finish(13.10 mi)0.67 mi104-3121162243

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×1story
+26ft-31ft

Overall

112

Females

12

F35-39

2

5K→10K

3.1 - 6.2 mi

Top 2%
×2story building
+38ft-17ft

Overall

130

Females

22

F35-39

4

10K→15K

6.2 - 9.3 mi

Top 2%
×2story building
+26ft-44ft

Overall

112

Females

12

F35-39

2

15K→20K

9.3 - 12.4 mi

Top 1%
×1story
+35ft-22ft

Overall

84

Females

10

F35-39

2

20K→Finish

12.4 - 13.1 mi

Top 3%
×1human
+7ft-13ft

Overall

162

Females

24

F35-39

4

Passing Analysis

Category:
Passed
45*
Passed By
11
Net Change
+34
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#138
5K → 10K164+12#138#126
10K → 15K10*3+7#126#119
15K → 20K18*0+18#119#101
20K → Finish1*4-3#101#104
TOTALS45*11+34

* 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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Finisher Certificate
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Export Track Data

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Questions or issues regarding timing data?

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Contact Race Support