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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON HALF 2025

Kallen Carlson

Bib: 8684 •F •Age: 35

Virginia Bch, VA

Shamrock Marathon - Half logo
0:00
0:00
/ mi
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Overall
#0 / 5662
Gender (Female)
#0 / 3242
Age Group (F35-39)
#0 / 409
Race Day Weather
71°/61°F
overcast clouds
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  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
35:16
3.11 mi
Rank: #4024
Start → 5K
35:16 | 11:22/mi
10K
1:10:51
6.21 mi
Rank: #3837 (+187)
5K → 10K
35:35 | 11:28/mi
15K
1:46:15
9.32 mi
Rank: #3684 (+153)
10K → 15K
35:24 | 11:24/mi
20K
2:21:27
12.43 mi
Rank: #3592 (+92)
15K → 20K
35:12 | 11:20/mi
Finish
2:29:46
13.10 mi
Rank: #3603 (-11)
20K → Finish
8:19 | 12:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:17:2535:1611:2235:16
11:22
-
10K
6.21 mi08:53:001:10:5111:2535:35
11:28
+0:06
15K
9.32 mi09:28:241:46:1511:2435:24
11:24
-0:04
20K
12.43 mi10:03:362:21:2711:2335:12
11:20
-0:04
Finish
13.10 mi10:11:552:29:4611:278:19
12:25
+1:05

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. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

11:20 /mi

Average Pace

11:26 /mi

Slowest Pace

12:25 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:21:27

94% of race

Time at Steady Pace

8:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:26 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.5mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

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 mi08:17:2535:1611:2235:16
11:22
#4024
10K
6.21 mi08:53:001:10:5111:2535:35
11:28
#3837
15K
9.32 mi09:28:241:46:1511:2435:24
11:24
#3684
20K
12.43 mi10:03:362:21:2711:2335:12
11:20
#3592
Finish
13.10 mi10:11:552:29:4611:278:19
12:25
#3603
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi402420462623412(Top 60%)1639(Top 51%)203(Top 50%)
10K6.21 mi3.10 mi3837+1871910+136235+273707(Top 65%)1821(Top 56%)221(Top 54%)
15K9.32 mi3.11 mi3684+1531807+103227+83412(Top 60%)1639(Top 51%)203(Top 50%)
20K12.43 mi3.11 mi3592+921754+53218+93281(Top 58%)1586(Top 49%)192(Top 47%)
Finish13.10 mi0.67 mi3603-111760-6215+33968(Top 70%)2050(Top 63%)255(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×1
+26ft-31ft

Overall

3412

Females

1639

F35-39

203

5K→10K

3.1 - 6.2 mi

Top 65%
×2
+38ft-17ft

Overall

3707

Females

1821

F35-39

221

10K→15K

6.2 - 9.3 mi

Top 60%
×2
+26ft-44ft

Overall

3412

Females

1639

F35-39

203

15K→20K

9.3 - 12.4 mi

Top 58%
×1
+35ft-22ft

Overall

3281

Females

1586

F35-39

192

20K→Finish

12.4 - 13.1 mi

Top 70%
×1
+7ft-13ft

Overall

3968

Females

2050

F35-39

255

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
549*
Passed By
128
Net Change
+421
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4024
5K → 10K239*52+187#4024#3837
10K → 15K17522+153#3837#3684
15K → 20K12533+92#3684#3592
20K → Finish1021-11#3592#3603
TOTALS549*128+421

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Finisher Certificate

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🏆 Finisher Certificate
Download or share your official race finisher certificate
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Activity Data

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

.gpx files up to 10MB

Export & Support

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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.

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