Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management

Colin Preister

Bib: 4858 β€’M β€’Age: 28

Grand Island, NE

Shamrock Marathon - Half logo
0:00
0:00
/ mi
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Overall
#0 / 5662
Gender (Male)
#0 / 2404
Age Group (M25-29)
Official
#0 / 384
Calculated (M25-29)
#0 / 384
Race Day Weather
71Β°/61Β°F
overcast clouds
Personalized for Colin

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 Β· 14:12/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
45:52
3.11 mi
Rank: #5354
Start β†’ 5K
45:52 | 14:46/mi
10K
1:30:26
6.21 mi
Rank: #5258 (+96)
5K β†’ 10K
44:34 | 14:21/mi
15K
2:17:27
9.32 mi
Rank: #5233 (+25)
10K β†’ 15K
47:01 | 15:08/mi
20K
3:02:27
12.43 mi
Rank: #5144 (+89)
15K β†’ 20K
45:00 | 14:30/mi
Finish
3:11:58
13.10 mi
Rank: #5128 (+16)
20K β†’ Finish
9:31 | 14:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:34:1745:5214:4645:52
14:46
-
10K
6.21 mi09:18:511:30:2614:3444:34
14:21
-0:25
15K
9.32 mi10:05:522:17:2714:4547:01
15:08
+0:47
20K
12.43 mi10:50:523:02:2714:4145:00
14:30
-0:38
Finish
13.10 mi11:00:233:11:5814:409:31
14:12
-0:18

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

14:12 /mi

Average Pace

14:39 /mi

Slowest Pace

15:08 /mi

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Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:24:57

76% of race

Time at Steady Pace

47:01

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 14:39 /mi

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Faster pace (< avg)
Steady pace (β‰ˆ 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.

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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 mi08:34:1745:5214:4645:52
14:46
#5354
10K
6.21 mi09:18:511:30:2614:3444:34
14:21
#5258
15K
9.32 mi10:05:522:17:2714:4547:01
15:08
#5233
20K
12.43 mi10:50:523:02:2714:4145:00
14:30
#5144
Finish
13.10 mi11:00:233:11:5814:409:31
14:12
#5128
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi535423343795148(Top 91%)2278(Top 95%)378(Top 98%)
10K6.21 mi3.10 mi5258+962313+21382-35103(Top 90%)2268(Top 94%)378(Top 98%)
15K9.32 mi3.11 mi5233+252299+14381+15148(Top 91%)2278(Top 95%)378(Top 98%)
20K12.43 mi3.11 mi5144+892273+26380+14816(Top 85%)2159(Top 90%)365(Top 95%)
Finish13.10 mi0.67 mi5128+162269+43804748(Top 84%)2145(Top 89%)367(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
Γ—1
+26ft-31ft

Overall

5148

Males

2278

M25-29

378

5K→10K

3.1 - 6.2 mi

Top 90%
Γ—2
+38ft-17ft

Overall

5103

Males

2268

M25-29

378

10K→15K

6.2 - 9.3 mi

Top 91%
Γ—2
+26ft-44ft

Overall

5148

Males

2278

M25-29

378

15K→20K

9.3 - 12.4 mi

Top 85%
Γ—1
+35ft-22ft

Overall

4816

Males

2159

M25-29

365

20K→Finish

12.4 - 13.1 mi

Top 84%
Γ—1
+7ft-13ft

Overall

4748

Males

2145

M25-29

367

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
273
Passed By
47
Net Change
+226
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#5354
5K β†’ 10K11721+96#5354#5258
10K β†’ 15K4823+25#5258#5233
15K β†’ 20K912+89#5233#5144
20K β†’ Finish171+16#5144#5128
TOTALS27347+226
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Finisher Certificate

Download and share your official race completion certificate

πŸ† 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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