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SHAMROCKN HALF 2026

Natalie Kozicki

El dorado Hills, CA

Bib: 6594 F 52

0:00
0:00
/ mi
Masters
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Overall
#0 / 3875
Top 24%
Gender (Female)
#0 / 1873
Top 12%
Masters (Masters Female)
#0 / 699
Top 11%
Division (F50-54)
#0 / 115
Top 5%
Race Day Weather
55°/45°F
clear sky

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
35 ft elev
Mile 2.04
8:42/mi
17:43
↑ 46↓ 48
34 ft elev
Mile 5.13
8:43/mi
44:37
↑ 14↓ 340.1%
13 ft elev
HALF· 6.55 mi
8:57/mi
57:20
↑ 14↓ 13
14 ft elev
Mile 11
9:04/mi
1:37:37
↑ 68↓ 47
34 ft elev
FINISH· 13.11 mi
8:42/mi
1:55:56
↑ 24↓ 27
35 ft elev
Course Elevation
10–42 ft
≈
×3story building
•▲ 178 ft climb · ▼ 182 ft descent

The Course

Half Splits

1st Half· via HALF
57:208:46 /mi⚡ faster
2nd Half
58:378:57 /mi+2.2%
Positive split — 2.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
Mile 2.04
17:438:422.04 mi17:43
8:42
-
Mile 5.13
44:378:423.09 mi26:54
8:43
+0:01
HALF(6.55 mi)
57:208:461.42 mi12:43
8:57
+0:14
Mile 11
1:37:378:534.45 mi40:17
9:04
+0:07
FINISH(13.11 mi)
1:55:568:512.11 mi18:19
8:42
-0:22
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:42 /mi

Average Pace

8:51 /mi

Slowest Pace

9:04 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:55:56

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:51 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
Mile 2.042.04 mi85219958521995
Mile 5.133.09 mi919-67222-236-19792377
HALF(6.55 mi)1.42 mi929-10225-3610372417
Mile 114.45 mi952-23229-47-110472529
FINISH(13.11 mi)2.11 mi942+10223+66+19162307

Segment Performance Analysis

Start → Mile 2.04

0.0 - 2.0 mi

Top 22%
×2story building
+46ft-48ft

Overall

852

Females

199

F50-54

5

Mile 2.04→Mile 5.13

2.0 - 5.1 mi

Top 25%
×2story building
+14ft-34ft

Overall

979

Females

237

F50-54

7

Mile 5.13→HALF

5.1 - 6.5 mi

Top 27%
×2stacked humans
+14ft-13ft

Overall

1037

Females

241

F50-54

7

HALF→Mile 11

6.5 - 11.0 mi

Top 27%
×2story building
+68ft-47ft

Overall

1047

Females

252

F50-54

9

Mile 11→FINISH

11.0 - 13.1 mi

Top 24%
×2story building
+24ft-27ft

Overall

916

Females

230

F50-54

7

Passing Analysis

Category:
Passed
125
Passed By
215
Net Change
-90
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → Mile 2.04----#852
Mile 2.04 → Mile 5.1336103-67#852#919
Mile 5.13 → HALF1323-10#919#929
HALF → Mile 114366-23#929#952
Mile 11 → FINISH3323+10#952#942
TOTALS125215-90

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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Questions or issues regarding timing data?

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