Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management

Matthew Robertson

Bib: 12533 β€’M β€’Age: 48

Chesapeake, VA

Shamrock Marathon - Half logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 5662
Top 30%
Gender (Male)
#0 / 2404
Top 44%
Masters (Masters Men)
#0 / 1079
Top 36%
Age Group (M45-49)
#0 / 211
Top 44%
Race Day Weather
71Β°/61Β°F
overcast clouds
Personalized for Matthew

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· 9:05/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
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
28:12
3.11 mi
Rank: #1701
Start β†’ 5K
28:12 | 9:05/mi
10K
56:49
6.21 mi
Rank: #1665 (+36)
5K β†’ 10K
28:37 | 9:13/mi
15K
1:26:40
9.32 mi
Rank: #1720 (-55)
10K β†’ 15K
29:51 | 9:37/mi
20K
1:56:17
12.43 mi
Rank: #1711 (+9)
15K β†’ 20K
29:37 | 9:32/mi
Finish
2:02:52
13.10 mi
Rank: #1705 (+6)
20K β†’ Finish
6:35 | 9:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:04:1928:129:0528:12
9:05
-
10K
6.21 mi08:32:5656:499:0928:37
9:13
+0:08
15K
9.32 mi09:02:471:26:409:1829:51
9:37
+0:24
20K
12.43 mi09:32:241:56:179:2229:37
9:32
-0:05
Finish
13.10 mi09:38:592:02:529:236:35
9:50
+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

9:05 /mi

Average Pace

9:23 /mi

Slowest Pace

9:50 /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

1:26:26

70% of race

Time at Steady Pace

36:26

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:23 /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 mi08:04:1928:129:0528:12
9:05
#1701
10K
6.21 mi08:32:5656:499:0928:37
9:13
#1665
15K
9.32 mi09:02:471:26:409:1829:51
9:37
#1720
20K
12.43 mi09:32:241:56:179:2229:37
9:32
#1711
Finish
13.10 mi09:38:592:02:529:236:35
9:50
#1705
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi17011065921852(Top 33%)1135(Top 47%)104(Top 49%)
10K6.21 mi3.10 mi1665+361049+1689+31676(Top 30%)1057(Top 44%)90(Top 43%)
15K9.32 mi3.11 mi1720-551074-2595-61852(Top 33%)1135(Top 47%)104(Top 49%)
20K12.43 mi3.11 mi1711+91065+994+11783(Top 31%)1063(Top 44%)95(Top 45%)
Finish13.10 mi0.67 mi1705+61061+492+21847(Top 33%)1101(Top 46%)93(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
Γ—1
+26ft-31ft

Overall

1852

Males

1135

M45-49

104

5K→10K

3.1 - 6.2 mi

Top 30%
Γ—2
+38ft-17ft

Overall

1676

Males

1057

M45-49

90

10K→15K

6.2 - 9.3 mi

Top 33%
Γ—2
+26ft-44ft

Overall

1852

Males

1135

M45-49

104

15K→20K

9.3 - 12.4 mi

Top 31%
Γ—1
+35ft-22ft

Overall

1783

Males

1063

M45-49

95

20K→Finish

12.4 - 13.1 mi

Top 33%
Γ—1
+7ft-13ft

Overall

1847

Males

1101

M45-49

93

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
239
Passed By
243
Net Change
-4
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1701
5K β†’ 10K10872+36#1701#1665
10K β†’ 15K56111-55#1665#1720
15K β†’ 20K5748+9#1720#1711
20K β†’ Finish1812+6#1711#1705
TOTALS239243-4
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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