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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

Meghan Degrandpre

Bib: 7848 •F •Age: 20

Williamsburg, VA

Shamrock Marathon - Half logo
0:00
0:00
/ mi
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Overall
#0 / 5662
Top 43%
Gender (Female)
#0 / 3242
Top 32%
Age Group (F20-24)
Official
#0 / 345
Calculated (F20-24)
#0 / 345
Top 43%
Race Day Weather
71°/61°F
overcast clouds
Personalized for Meghan

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 9:51/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
30:35
3.11 mi
Rank: #2522
Start → 5K
30:35 | 9:51/mi
10K
1:01:47
6.21 mi
Rank: #2450 (+72)
5K → 10K
31:12 | 10:03/mi
15K
1:33:26
9.32 mi
Rank: #2447 (+3)
10K → 15K
31:39 | 10:12/mi
20K
2:05:10
12.43 mi
Rank: #2402 (+45)
15K → 20K
31:44 | 10:13/mi
Finish
2:12:24
13.10 mi
Rank: #2419 (-17)
20K → Finish
7:14 | 10:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:10:5330:359:5130:35
9:51
-
10K
6.21 mi08:42:051:01:479:5731:12
10:03
+0:12
15K
9.32 mi09:13:441:33:2610:0231:39
10:12
+0:09
20K
12.43 mi09:45:282:05:1010:0531:44
10:13
+0:01
Finish
13.10 mi09:52:422:12:2410:077:14
10:48
+0:35

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

9:51 /mi

Average Pace

10:07 /mi

Slowest Pace

10:48 /mi

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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

2:05:10

95% of race

Time at Steady Pace

7:14

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:06 /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.

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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 mi08:10:5330:359:5130:35
9:51
#2522
10K
6.21 mi08:42:051:01:479:5731:12
10:03
#2450
15K
9.32 mi09:13:441:33:2610:0231:39
10:12
#2447
20K
12.43 mi09:45:282:05:1010:0531:44
10:13
#2402
Finish
13.10 mi09:52:422:12:2410:077:14
10:48
#2419
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi252210741492377(Top 42%)1002(Top 31%)138(Top 40%)
10K6.21 mi3.10 mi2450+721023+51138+112444(Top 43%)1017(Top 31%)140(Top 41%)
15K9.32 mi3.11 mi2447+31025-2136+22377(Top 42%)1002(Top 31%)138(Top 40%)
20K12.43 mi3.11 mi2402+451013+12140-42361(Top 42%)1023(Top 32%)145(Top 42%)
Finish13.10 mi0.67 mi2419-171024-11147-72690(Top 48%)1229(Top 38%)182(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×1
+26ft-31ft

Overall

2377

Females

1002

F20-24

138

5K→10K

3.1 - 6.2 mi

Top 43%
×2
+38ft-17ft

Overall

2444

Females

1017

F20-24

140

10K→15K

6.2 - 9.3 mi

Top 42%
×2
+26ft-44ft

Overall

2377

Females

1002

F20-24

138

15K→20K

9.3 - 12.4 mi

Top 42%
×1
+35ft-22ft

Overall

2361

Females

1023

F20-24

145

20K→Finish

12.4 - 13.1 mi

Top 48%
×1
+7ft-13ft

Overall

2690

Females

1229

F20-24

182

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
328
Passed By
225
Net Change
+103
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2522
5K → 10K14573+72#2522#2450
10K → 15K7168+3#2450#2447
15K → 20K10358+45#2447#2402
20K → Finish926-17#2402#2419
TOTALS328225+103
📊

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

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.

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