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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Karsen Barley

Bib: 163 •F •Age: 21

Virginia Bch, VA

Shamrock Marathon logo
0:00
0:00
/ mi
BQ
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Overall
#0 / 1949
Top 4%
Gender (Female)
#0 / 791
Top 1%
Age Group (F20-24)
#0 / 107
Top 0.9%
Race Day Weather
71°/61°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
21:40
3.11 mi
Rank: #110
Start → 5K
21:40 | 6:59/mi
10K
44:18
6.21 mi
Rank: #121 (-11)
5K → 10K
22:38 | 7:18/mi
15K
1:07:11
9.32 mi
Rank: #124 (-3)
10K → 15K
22:53 | 7:22/mi
20K
1:29:17
12.43 mi
Rank: #122 (+2)
15K → 20K
22:06 | 7:07/mi
Half
1:34:21
13.10 mi
Rank: #119 (+3)
20K → Half
5:04 | 7:34/mi
25K
1:52:08
15.53 mi
Rank: #116 (+3)
Half → 25K
17:47 | 7:19/mi
30K
2:12:07
18.64 mi
Rank: #113 (+3)
25K → 30K
19:59 | 6:26/mi
35K
2:37:15
21.75 mi
Rank: #106 (+7)
30K → 35K
25:08 | 8:06/mi
25.2M
3:02:08
25.20 mi
Rank: #93 (+13)
35K → 25.2M
24:53 | 7:13/mi
Finish
3:08:55
26.22 mi
Rank: #89 (+4)
25.2M → Finish
6:47 | 6:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via Half
Distance13.10 mi
Time1:34:21
Pace7:13 /mi
2nd Half⚖️ Balanced
Distance13.12 mi
Time1:34:34
Pace7:13 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:53:5521:406:5921:40
6:59
-
10K
6.21 mi08:16:3344:187:0822:38
7:18
+0:19
15K
9.32 mi08:39:261:07:117:1322:53
7:22
+0:04
20K
12.43 mi09:01:321:29:177:1222:06
7:07
-0:15
Half
13.10 mi09:06:361:34:217:135:04
7:34
+0:27
25K
15.53 mi09:24:231:52:087:1417:47
7:19
-0:15
30K
18.64 mi09:44:222:12:077:0619:59
6:26
-0:53
35K
21.75 mi10:09:302:37:157:1425:08
8:06
+1:40
25.2M
25.20 mi10:34:233:02:087:1424:53
7:13
-0:53
Finish
26.22 mi10:41:103:08:557:136:47
6:40
-0:33

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Green = fastest, yellow = moderate, red = slowest segments.

Fastest Pace

6:26 /mi

Average Pace

7:13 /mi

Slowest Pace

8:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Color indicates pace quality: green = fast pace, yellow = moderate, red = slow pace.

Time at Fast Pace

48:26

26% of race

Time at Moderate Pace

1:50:17

58% of race

Time at Slow Pace

30:12

16% of race

Average Pace: 7:12 /mi

Loading chart...
Fast pace (< avg)
Moderate pace (≈ avg)
Slow pace (> avg)

🎨Heatmap

Pace Heatmap

Visual intensity map of your pacing throughout the race. Green = fastest, yellow = moderate, red = slowest.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Fast
Moderate
Slow

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi07:53:5521:406:5921:40
6:59
#110
10K
6.21 mi08:16:3344:187:0822:38
7:18
#121
15K
9.32 mi08:39:261:07:117:1322:53
7:22
#124
20K
12.43 mi09:01:321:29:177:1222:06
7:07
#122
Half
13.10 mi09:06:361:34:217:135:04
7:34
#119
25K
15.53 mi09:24:231:52:087:1417:47
7:19
#116
30K
18.64 mi09:44:222:12:077:0619:59
6:26
#113
35K
21.75 mi10:09:302:37:157:1425:08
8:06
#106
25.2M
25.20 mi10:34:233:02:087:1424:53
7:13
#93
Finish
26.22 mi10:41:103:08:557:136:47
6:40
#89
Fast pace
Moderate pace
Slow pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi110142151(Top 8%)23(Top 3%)5(Top 5%)
10K6.21 mi3.10 mi121-1115-12147(Top 8%)22(Top 3%)3(Top 3%)
15K9.32 mi3.11 mi124-316-12151(Top 8%)23(Top 3%)5(Top 5%)
20K12.43 mi3.11 mi122+2162118(Top 6%)14(Top 2%)2(Top 2%)
Half13.10 mi0.67 mi119+315+1299(Top 5%)11(Top 1%)1(Top 0.9%)
25K15.53 mi2.43 mi116+314+12111(Top 6%)11(Top 1%)2(Top 2%)
30K18.64 mi3.11 mi113+3142116(Top 6%)14(Top 2%)2(Top 2%)
35K21.75 mi3.11 mi106+712+21+186(Top 4%)9(Top 1%)2(Top 2%)
25.2M25.20 mi3.45 mi93+1310+2158(Top 3%)7(Top 0.9%)2(Top 2%)
Finish26.22 mi1.02 mi89+49+1146(Top 2%)3(Top 0.4%)2(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×1
+26ft-31ft

Overall

151

Females

23

F20-24

5

5K→10K

3.1 - 6.2 mi

Top 8%
×2
+38ft-17ft

Overall

147

Females

22

F20-24

3

10K→15K

6.2 - 9.3 mi

Top 8%
×2
+26ft-44ft

Overall

151

Females

23

F20-24

5

15K→20K

9.3 - 12.4 mi

Top 6%
×1
+35ft-22ft

Overall

118

Females

14

F20-24

2

20K→Half

12.4 - 13.1 mi

Top 5%
×1
+7ft-13ft

Overall

99

Females

11

F20-24

1

Half→25K

13.1 - 15.5 mi

Top 6%
×2
+48ft-19ft

Overall

111

Females

11

F20-24

2

25K→30K

15.5 - 18.6 mi

Top 6%
×2
+38ft-52ft

Overall

116

Females

14

F20-24

2

30K→35K

18.6 - 21.8 mi

Top 4%
×2
+39ft-39ft

Overall

86

Females

9

F20-24

2

35K→25.2M

21.8 - 25.2 mi

Top 3%
×3
+57ft-58ft

Overall

58

Females

7

F20-24

2

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×1
+17ft-12ft

Overall

46

Females

3

F20-24

2

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
47
Passed By
26
Net Change
+21
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#110
5K → 10K213-11#110#121
10K → 15K14-3#121#124
15K → 20K31+2#124#122
20K → Half30+3#122#119
Half → 25K52+3#119#116
25K → 30K41+3#116#113
30K → 35K125+7#113#106
35K → 25.2M130+13#106#93
25.2M → Finish40+4#93#89
TOTALS4726+21
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

Finisher Certificate

Download and share your official race completion certificate

🏆 Finisher Certificate
Download or share your official race finisher certificate
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Your certificate is generated on-demand and can be shared on social media or saved for your records

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
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