Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management

David Anderson

Bib: 4502 β€’M β€’Age: 55

Williamsburg, VA

Shamrock Marathon - Half logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 5662
Top 7%
Gender (Male)
#0 / 2404
Top 12%
Masters (Masters Men)
#0 / 1079
Top 9%
Age Group (M55-59)
#0 / 171
Top 5%
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
24:33
3.11 mi
Rank: #636
Start β†’ 5K
24:33 | 7:55/mi
10K
49:13
6.21 mi
Rank: #578 (+58)
5K β†’ 10K
24:40 | 7:57/mi
15K
1:13:02
9.32 mi
Rank: #485 (+93)
10K β†’ 15K
23:49 | 7:40/mi
20K
1:35:01
12.43 mi
Rank: #388 (+97)
15K β†’ 20K
21:59 | 7:05/mi
Finish
1:39:57
13.10 mi
Rank: #374 (+14)
20K β†’ Finish
4:56 | 7:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:54:5624:337:5524:33
7:55
-
10K
6.21 mi08:19:3649:137:5624:40
7:57
+0:02
15K
9.32 mi08:43:251:13:027:5123:49
7:40
-0:17
20K
12.43 mi09:05:241:35:017:3921:59
7:05
-0:35
Finish
13.10 mi09:10:201:39:577:384:56
7:22
+0:17

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. Green = fastest, yellow = moderate, red = slowest segments.

Fastest Pace

7:05 /mi

Average Pace

7:38 /mi

Slowest Pace

7:57 /mi

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Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Color indicates pace quality: green = fast pace, yellow = moderate, red = slow pace.

Time at Fast Pace

50:44

51% of race

Time at Moderate Pace

49:13

49% of race

Time at Slow Pace

0:00

0% of race

Average Pace: 7:38 /mi

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Fast pace (< avg)
Moderate pace (β‰ˆ avg)
Slow pace (> avg)

🎨Heatmap

Pace Heatmap

Visual intensity map of your pacing throughout the race. Green = fastest, yellow = moderate, red = slowest.

Loading...
0mi3.3mi6.5mi9.8mi13.1mi
Pace:
Fast
Moderate
Slow

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 mi07:54:5624:337:5524:33
7:55
#636
10K
6.21 mi08:19:3649:137:5624:40
7:57
#578
15K
9.32 mi08:43:251:13:027:5123:49
7:40
#485
20K
12.43 mi09:05:241:35:017:3921:59
7:05
#388
Finish
13.10 mi09:10:201:39:577:384:56
7:22
#374
Fast pace
Moderate pace
Slow pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi63646217359(Top 6%)275(Top 11%)9(Top 5%)
10K6.21 mi3.10 mi578+58421+4115+2544(Top 10%)401(Top 17%)13(Top 8%)
15K9.32 mi3.11 mi485+93361+6010+5359(Top 6%)275(Top 11%)9(Top 5%)
20K12.43 mi3.11 mi388+97296+659+1188(Top 3%)155(Top 6%)3(Top 2%)
Finish13.10 mi0.67 mi374+14288+89180(Top 3%)155(Top 6%)2(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
Γ—1
+26ft-31ft

Overall

359

Males

275

M55-59

9

5K→10K

3.1 - 6.2 mi

Top 10%
Γ—2
+38ft-17ft

Overall

544

Males

401

M55-59

13

10K→15K

6.2 - 9.3 mi

Top 6%
Γ—2
+26ft-44ft

Overall

359

Males

275

M55-59

9

15K→20K

9.3 - 12.4 mi

Top 3%
Γ—1
+35ft-22ft

Overall

188

Males

155

M55-59

3

20K→Finish

12.4 - 13.1 mi

Top 3%
Γ—1
+7ft-13ft

Overall

180

Males

155

M55-59

2

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
277
Passed By
15
Net Change
+262
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#636
5K β†’ 10K6810+58#636#578
10K β†’ 15K974+93#578#485
15K β†’ 20K981+97#485#388
20K β†’ Finish140+14#388#374
TOTALS27715+262
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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AI Key Insights

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Finisher Certificate

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πŸ† Finisher Certificate
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Activity Data

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Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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