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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

Christina Kalocsay

Bib: 7261 •F •Age: 29

Virginia Bch, VA

Shamrock Marathon - Half logo
0:00
0:00
/ mi
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Overall
#0 / 5662
Top 36%
Gender (Female)
#0 / 3242
Top 25%
Age Group (F25-29)
Official
#0 / 558
Calculated (F25-29)
#0 / 558
Top 35%
Race Day Weather
71°/61°F
overcast clouds
Personalized for Christina

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 9:38/mi at mile 12.4

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
30:39
3.11 mi
Rank: #2548
Start → 5K
30:39 | 9:52/mi
10K
1:01:19
6.21 mi
Rank: #2389 (+159)
5K → 10K
30:40 | 9:53/mi
15K
1:31:28
9.32 mi
Rank: #2211 (+178)
10K → 15K
30:09 | 9:43/mi
20K
2:01:23
12.43 mi
Rank: #2071 (+140)
15K → 20K
29:55 | 9:38/mi
Finish
2:08:02
13.10 mi
Rank: #2054 (+17)
20K → Finish
6:39 | 9:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:09:0630:399:5230:39
9:52
-
10K
6.21 mi08:39:461:01:199:5330:40
9:53
+0:01
15K
9.32 mi09:09:551:31:289:4930:09
9:43
-0:10
20K
12.43 mi09:39:502:01:239:4729:55
9:38
-0:05
Finish
13.10 mi09:46:292:08:029:476:39
9:56
+0:18

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

9:38 /mi

Average Pace

9:47 /mi

Slowest Pace

9:56 /mi

Loading chart...
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

2:08:02

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:46 /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 mi08:09:0630:399:5230:39
9:52
#2548
10K
6.21 mi08:39:461:01:199:5330:40
9:53
#2389
15K
9.32 mi09:09:551:31:289:4930:09
9:43
#2211
20K
12.43 mi09:39:502:01:239:4729:55
9:38
#2071
Finish
13.10 mi09:46:292:08:029:476:39
9:56
#2054
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi254810882351929(Top 34%)758(Top 23%)183(Top 33%)
10K6.21 mi3.10 mi2389+159983+105212+232306(Top 41%)941(Top 29%)211(Top 38%)
15K9.32 mi3.11 mi2211+178889+94200+121929(Top 34%)758(Top 23%)183(Top 33%)
20K12.43 mi3.11 mi2071+140830+59191+91853(Top 33%)753(Top 23%)181(Top 32%)
Finish13.10 mi0.67 mi2054+17824+6193-21918(Top 34%)782(Top 24%)195(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×1
+26ft-31ft

Overall

1929

Females

758

F25-29

183

5K→10K

3.1 - 6.2 mi

Top 41%
×2
+38ft-17ft

Overall

2306

Females

941

F25-29

211

10K→15K

6.2 - 9.3 mi

Top 34%
×2
+26ft-44ft

Overall

1929

Females

758

F25-29

183

15K→20K

9.3 - 12.4 mi

Top 33%
×1
+35ft-22ft

Overall

1853

Females

753

F25-29

181

20K→Finish

12.4 - 13.1 mi

Top 34%
×1
+7ft-13ft

Overall

1918

Females

782

F25-29

195

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
581*
Passed By
87
Net Change
+494
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2548
5K → 10K204*45+159#2548#2389
10K → 15K18911+178#2389#2211
15K → 20K16121+140#2211#2071
20K → Finish2710+17#2071#2054
TOTALS581*87+494

* 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

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.

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