Jeff Nelson

Bib: 4208β€’Mβ€’Age: 23

Chesapeake, VA

Shamrock Marathon - Half logo
0:00
0:00
/ mi
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Overall
#0 / 5662
Top 31%
Gender (Male)
#0 / 2404
Top 45%
Age Group (M20-24)
Official
#0 / 169
Calculated (M20-24)
#0 / 169
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
23:10
3.11 mi
Rank: #390
Start β†’ 5K
23:10 | 7:28/mi
10K
52:02
6.21 mi
Rank: #863 (-473)
5K β†’ 10K
28:52 | 9:18/mi
15K
1:24:25
9.32 mi
Rank: #1466 (-603)
10K β†’ 15K
32:23 | 10:26/mi
20K
1:56:37
12.43 mi
Rank: #1727 (-261)
15K β†’ 20K
32:12 | 10:22/mi
Finish
2:03:37
13.10 mi
Rank: #1758 (-31)
20K β†’ Finish
7:00 | 10:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:53:2623:107:2823:10
7:28
-
10K
6.21 mi08:22:1852:028:2328:52
9:18
+1:50
15K
9.32 mi08:54:411:24:259:0432:23
10:26
+1:08
20K
12.43 mi09:26:531:56:379:2432:12
10:22
-0:04
Finish
13.10 mi09:33:532:03:379:277:00
10:27
+0:05

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

7:28 /mi

Average Pace

9:26 /mi

Slowest Pace

10:27 /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

52:02

42% of race

Time at Steady Pace

1:11:35

58% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:26 /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 mi07:53:2623:107:2823:10
7:28
#390
10K
6.21 mi08:22:1852:028:2328:52
9:18
#863
15K
9.32 mi08:54:411:24:259:0432:23
10:26
#1466
20K
12.43 mi09:26:531:56:379:2432:12
10:22
#1727
Finish
13.10 mi09:33:532:03:379:277:00
10:27
#1758
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi390300272629(Top 46%)1485(Top 62%)117(Top 69%)
10K6.21 mi3.10 mi863-473617-31755-281751(Top 31%)1089(Top 45%)88(Top 52%)
15K9.32 mi3.11 mi1466-603940-32380-252629(Top 46%)1485(Top 62%)117(Top 69%)
20K12.43 mi3.11 mi1727-2611075-13587-72482(Top 44%)1373(Top 57%)108(Top 64%)
Finish13.10 mi0.67 mi1758-311089-1490-32417(Top 43%)1339(Top 56%)113(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
Γ—1
+26ft-31ft

Overall

2629

Males

1485

M20-24

117

5K→10K

3.1 - 6.2 mi

Top 31%
Γ—2
+38ft-17ft

Overall

1751

Males

1089

M20-24

88

10K→15K

6.2 - 9.3 mi

Top 46%
Γ—2
+26ft-44ft

Overall

2629

Males

1485

M20-24

117

15K→20K

9.3 - 12.4 mi

Top 44%
Γ—1
+35ft-22ft

Overall

2482

Males

1373

M20-24

108

20K→Finish

12.4 - 13.1 mi

Top 43%
Γ—1
+7ft-13ft

Overall

2417

Males

1339

M20-24

113

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
10
Passed By
634
Net Change
-1368
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#390
5K β†’ 10K1200-473#390#863
10K β†’ 15K0200-603#863#1466
15K β†’ 20K6200-261#1466#1727
20K β†’ Finish334-31#1727#1758
TOTALS10634-1368
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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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management