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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON HALF 2025

Bradley Caldbeck

Bib: 7945 •M •Age: 35

Chesapeake, VA

Shamrock Marathon - Half logo
0:00
0:00
/ mi
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Overall
#0 / 5662
Top 35%
Gender (Male)
#0 / 2404
Top 49%
Age Group (M35-39)
#0 / 346
Race Day Weather
71°/61°F
overcast clouds
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  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
28:56
3.11 mi
Rank: #1950
Start → 5K
28:56 | 9:19/mi
10K
58:50
6.21 mi
Rank: #2005 (-55)
5K → 10K
29:54 | 9:38/mi
15K
1:29:33
9.32 mi
Rank: #2003 (+2)
10K → 15K
30:43 | 9:54/mi
20K
2:00:03
12.43 mi
Rank: #1962 (+41)
15K → 20K
30:30 | 9:50/mi
Finish
2:06:50
13.10 mi
Rank: #1961 (+1)
20K → Finish
6:47 | 10:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:05:1228:569:1928:56
9:19
-
10K
6.21 mi08:35:0658:509:2929:54
9:38
+0:19
15K
9.32 mi09:05:491:29:339:3730:43
9:54
+0:16
20K
12.43 mi09:36:192:00:039:4030:30
9:50
-0:04
Finish
13.10 mi09:43:062:06:509:426:47
10:08
+0:18

Checkpoint Splits Visualizations

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

📈Pace 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

9:19 /mi

Average Pace

9:41 /mi

Slowest Pace

10:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

58:50

46% of race

Time at Steady Pace

1:08:00

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:41 /mi

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Faster pace (< avg)
Steady pace (≈ 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 mi08:05:1228:569:1928:56
9:19
#1950
10K
6.21 mi08:35:0658:509:2929:54
9:38
#2005
15K
9.32 mi09:05:491:29:339:3730:43
9:54
#2003
20K
12.43 mi09:36:192:00:039:4030:30
9:50
#1962
Finish
13.10 mi09:43:062:06:509:426:47
10:08
#1961
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 mi195011931902099(Top 37%)1257(Top 52%)200(Top 58%)
10K6.21 mi3.10 mi2005-551225-32197-72046(Top 36%)1240(Top 52%)203(Top 59%)
15K9.32 mi3.11 mi2003+21214+11190+72099(Top 37%)1257(Top 52%)200(Top 58%)
20K12.43 mi3.11 mi1962+411185+29184+62025(Top 36%)1179(Top 49%)184(Top 53%)
Finish13.10 mi0.67 mi1961+11183+2183+12117(Top 37%)1220(Top 51%)194(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×1
+26ft-31ft

Overall

2099

Males

1257

M35-39

200

5K→10K

3.1 - 6.2 mi

Top 36%
×2
+38ft-17ft

Overall

2046

Males

1240

M35-39

203

10K→15K

6.2 - 9.3 mi

Top 37%
×2
+26ft-44ft

Overall

2099

Males

1257

M35-39

200

15K→20K

9.3 - 12.4 mi

Top 36%
×1
+35ft-22ft

Overall

2025

Males

1179

M35-39

184

20K→Finish

12.4 - 13.1 mi

Top 37%
×1
+7ft-13ft

Overall

2117

Males

1220

M35-39

194

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
247
Passed By
258
Net Change
-11
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1950
5K → 10K67122-55#1950#2005
10K → 15K7270+2#2005#2003
15K → 20K8746+41#2003#1962
20K → Finish2120+1#1962#1961
TOTALS247258-11
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Finisher Certificate

Download and share your official race completion certificate

🏆 Finisher Certificate
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Activity Data

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Upload your GPX file

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.gpx files up to 10MB

Export & Support

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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.

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