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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

Sarah Redd

Bib: 6512 •F •Age: 29

Henrico, VA

Shamrock Marathon - Half logo
0:00
0:00
/ mi
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Overall
#0 / 5662
Gender (Female)
#0 / 3242
Top 40%
Age Group (F25-29)
Official
#0 / 558
Calculated (F25-29)
#0 / 558
Race Day Weather
71°/61°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
28:14
3.11 mi
Rank: #1713
Start → 5K
28:14 | 9:06/mi
10K
1:02:10
6.21 mi
Rank: #2529 (-816)
5K → 10K
33:56 | 10:56/mi
15K
1:37:17
9.32 mi
Rank: #2877 (-348)
10K → 15K
35:07 | 11:19/mi
20K
2:10:54
12.43 mi
Rank: #2854 (+23)
15K → 20K
33:37 | 10:50/mi
Finish
2:18:42
13.10 mi
Rank: #2880 (-26)
20K → Finish
7:48 | 11:39/mi
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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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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:06:2728:149:0628:14
9:06
-
10K
6.21 mi08:40:231:02:1010:0133:56
10:56
+1:50
15K
9.32 mi09:15:301:37:1710:2735:07
11:19
+0:23
20K
12.43 mi09:49:072:10:5410:3233:37
10:50
-0:29
Finish
13.10 mi09:56:552:18:4210:367:48
11:39
+0:49

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

9:06 /mi

Average Pace

10:35 /mi

Slowest Pace

11:39 /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

28:14

20% of race

Time at Steady Pace

1:42:40

74% of race

Time at Slower Pace

7:48

6% of race

Average Pace: 10:35 /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 mi08:06:2728:149:0628:14
9:06
#1713
10K
6.21 mi08:40:231:02:1010:0133:56
10:56
#2529
15K
9.32 mi09:15:301:37:1710:2735:07
11:19
#2877
20K
12.43 mi09:49:072:10:5410:3233:37
10:50
#2854
Finish
13.10 mi09:56:552:18:4210:367:48
11:39
#2880
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi17136391473333(Top 59%)1588(Top 49%)339(Top 61%)
10K6.21 mi3.10 mi2529-8161078-439230-833304(Top 58%)1556(Top 48%)334(Top 60%)
15K9.32 mi3.11 mi2877-3481287-209277-473333(Top 59%)1588(Top 49%)339(Top 61%)
20K12.43 mi3.11 mi2854+231280+72772886(Top 51%)1339(Top 41%)297(Top 53%)
Finish13.10 mi0.67 mi2880-261297-17282-53406(Top 60%)1674(Top 52%)358(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×1
+26ft-31ft

Overall

3333

Females

1588

F25-29

339

5K→10K

3.1 - 6.2 mi

Top 58%
×2
+38ft-17ft

Overall

3304

Females

1556

F25-29

334

10K→15K

6.2 - 9.3 mi

Top 59%
×2
+26ft-44ft

Overall

3333

Females

1588

F25-29

339

15K→20K

9.3 - 12.4 mi

Top 51%
×1
+35ft-22ft

Overall

2886

Females

1339

F25-29

297

20K→Finish

12.4 - 13.1 mi

Top 60%
×1
+7ft-13ft

Overall

3406

Females

1674

F25-29

358

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
98
Passed By
479
Net Change
-1167
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1713
5K → 10K6200-816#1713#2529
10K → 15K16200-348#2529#2877
15K → 20K7047+23#2877#2854
20K → Finish632-26#2854#2880
TOTALS98479-1167
📊

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
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

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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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