Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management

Billy Simmons

Bib: 6401 β€’M β€’Age: 38

Chesapeake, VA

Shamrock Marathon - Half logo
0:00
0:00
/ mi
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Overall
#0 / 5662
Top 26%
Gender (Male)
#0 / 2404
Top 39%
Age Group (M35-39)
#0 / 346
Top 42%
Race Day Weather
71Β°/61Β°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
29:02
3.11 mi
Rank: #1998
Start β†’ 5K
29:02 | 9:21/mi
10K
57:01
6.21 mi
Rank: #1711 (+287)
5K β†’ 10K
27:59 | 9:01/mi
15K
1:25:04
9.32 mi
Rank: #1544 (+167)
10K β†’ 15K
28:03 | 9:02/mi
20K
1:53:22
12.43 mi
Rank: #1492 (+52)
15K β†’ 20K
28:18 | 9:07/mi
Finish
1:59:46
13.10 mi
Rank: #1486 (+6)
20K β†’ Finish
6:24 | 9:33/mi
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:05:0829:029:2129:02
9:21
-
10K
6.21 mi08:33:0757:019:1127:59
9:01
-0:20
15K
9.32 mi09:01:101:25:049:0828:03
9:02
+0:01
20K
12.43 mi09:29:281:53:229:0828:18
9:07
+0:05
Finish
13.10 mi09:35:521:59:469:096:24
9:33
+0:26

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

9:01 /mi

Average Pace

9:09 /mi

Slowest Pace

9:33 /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

1:53:22

95% of race

Time at Steady Pace

6:24

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:09 /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.

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 mi08:05:0829:029:2129:02
9:21
#1998
10K
6.21 mi08:33:0757:019:1127:59
9:01
#1711
15K
9.32 mi09:01:101:25:049:0828:03
9:02
#1544
20K
12.43 mi09:29:281:53:229:0828:18
9:07
#1492
Finish
13.10 mi09:35:521:59:469:096:24
9:33
#1486
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi199812131931330(Top 23%)858(Top 36%)126(Top 36%)
10K6.21 mi3.10 mi1711+2871076+137177+161448(Top 26%)931(Top 39%)148(Top 43%)
15K9.32 mi3.11 mi1544+167985+91160+171330(Top 23%)858(Top 36%)126(Top 36%)
20K12.43 mi3.11 mi1492+52945+40149+111419(Top 25%)894(Top 37%)135(Top 39%)
Finish13.10 mi0.67 mi1486+6943+2147+21601(Top 28%)969(Top 40%)155(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
Γ—1
+26ft-31ft

Overall

1330

Males

858

M35-39

126

5K→10K

3.1 - 6.2 mi

Top 26%
Γ—2
+38ft-17ft

Overall

1448

Males

931

M35-39

148

10K→15K

6.2 - 9.3 mi

Top 23%
Γ—2
+26ft-44ft

Overall

1330

Males

858

M35-39

126

15K→20K

9.3 - 12.4 mi

Top 25%
Γ—1
+35ft-22ft

Overall

1419

Males

894

M35-39

135

20K→Finish

12.4 - 13.1 mi

Top 28%
Γ—1
+7ft-13ft

Overall

1601

Males

969

M35-39

155

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
576*
Passed By
64
Net Change
+512
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1998
5K β†’ 10K298*11+287#1998#1711
10K β†’ 15K18114+167#1711#1544
15K β†’ 20K7624+52#1544#1492
20K β†’ Finish2115+6#1492#1486
TOTALS576*64+512

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

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

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πŸ† Finisher Certificate
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Activity Data

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Export Track Data

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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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