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Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

J & A Racing

Race timed by

Big River Race Management

SHAMROCK MARATHON HALF 2025

Kelly Terracina

Bib: 9749 •F •Age: 56

Williamsburg, VA

0:00

0:00

/ mi

Masters

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Overall

#0 / 5662

Gender (Female)

#0 / 3242

Masters (Masters Women)

#0 / 1369

Top 45%

Age Group (F55-59)

#0 / 215

Top 42%

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

Start

0:00:00

Race begins

38:29

3.11 mi

Rank: #4661

Start → 5K

38:29 | 12:24/mi

38:29

3.11 mi

Rank: #4661

Start → 5K

38:29 | 12:24/mi

10K

1:20:01

6.21 mi

Rank: #4731 (-70)

5K → 10K

41:32 | 13:23/mi

10K

1:20:01

6.21 mi

Rank: #4731 (-70)

5K → 10K

41:32 | 13:23/mi

15K

1:53:04

9.32 mi

Rank: #4185 (+546)

10K → 15K

33:03 | 10:39/mi

15K

1:53:04

9.32 mi

Rank: #4185 (+546)

10K → 15K

33:03 | 10:39/mi

20K

2:23:52

12.43 mi

Rank: #3726 (+459)

15K → 20K

30:48 | 9:55/mi

20K

2:23:52

12.43 mi

Rank: #3726 (+459)

15K → 20K

30:48 | 9:55/mi

Finish

2:30:49

13.10 mi

Rank: #3674 (+52)

20K → Finish

6:57 | 10:22/mi

Finish

2:30:49

13.10 mi

Rank: #3674 (+52)

20K → Finish

6:57 | 10:22/mi

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Fatigue & pacing analysis
Finish time optimization
Qualification readiness
Segment-by-segment breakdown
Personalized race insights
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	08:23:02	38:29	12:24	38:29	12:24	-
10K	6.21 mi	09:04:34	1:20:01	12:53	41:32	13:23	+0:59
15K	9.32 mi	09:37:37	1:53:04	12:08	33:03	10:39	-2:44
20K	12.43 mi	10:08:25	2:23:52	11:35	30:48	9:55	-0:44
Finish	13.10 mi	10:15:22	2:30:49	11:31	6:57	10:22	+0:27

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

9:55 /mi

Average Pace

11:31 /mi

Slowest Pace

13:23 /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

30:48

20% of race

Time at Steady Pace

40:00

27% of race

Time at Slower Pace

1:20:01

53% of race

Average Pace: 11:31 /mi

Loading chart...

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.

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

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	08:23:02	38:29	12:24	38:29	12:24	#4661
10K	6.21 mi	09:04:34	1:20:01	12:53	41:32	13:23	#4731
15K	9.32 mi	09:37:37	1:53:04	12:08	33:03	10:39	#4185
20K	12.43 mi	10:08:25	2:23:52	11:35	30:48	9:55	#3726
Finish	13.10 mi	10:15:22	2:30:49	11:31	6:57	10:22	#3674

Faster pace

Steady pace

Slower pace

Rankings

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

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	3.11 mi	4661	2495	135	2801(Top 49%)	1249(Top 39%)	58(Top 27%)
10K	6.21 mi	3.10 mi	4731-70	2550-55	135	4766(Top 84%)	2574(Top 79%)	139(Top 65%)
15K	9.32 mi	3.11 mi	4185+546	2151+399	111+24	2801(Top 49%)	1249(Top 39%)	58(Top 27%)
20K	12.43 mi	3.11 mi	3726+459	1844+307	91+20	2103(Top 37%)	882(Top 27%)	40(Top 19%)
Finish	13.10 mi	0.67 mi	3674+52	1813+31	90+1	2350(Top 42%)	1035(Top 32%)	43(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%

×1

+26ft-31ft

Overall

2801

Females

1249

F55-59

5K→10K

3.1 - 6.2 mi

Top 84%

×2

+38ft-17ft

Overall

4766

Females

2574

F55-59

139

10K→15K

6.2 - 9.3 mi

Top 49%

×2

+26ft-44ft

Overall

2801

Females

1249

F55-59

15K→20K

9.3 - 12.4 mi

Top 37%

×1

+35ft-22ft

Overall

2103

Females

882

F55-59

20K→Finish

12.4 - 13.1 mi

Top 42%

×1

+7ft-13ft

Overall

2350

Females

1035

F55-59

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

1124*

Passed By

137

Net Change

+987

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#4661
5K → 10K	62	132	-70	#4661	#4731
10K → 15K	550*	4	+546	#4731	#4185
15K → 20K	459*	0	+459	#4185	#3726
20K → Finish	53	1	+52	#3726	#3674
TOTALS	1124*	137	+987

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

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

Time:

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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.

Contact Race Support

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Quick Links

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All Results

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Race Analytics

View race statistics, trends, and insights

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Course Information

View interactive course map and elevation

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Contact Time Management

Questions about your timing data or results

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Results processed 5 months ago

Official Timing Data

Kelly Terracina

Race Timeline and Course Information

⏱️ Race Timeline

Race Animation with Course Map

AI Performance Report

Understand What Really Happened During Your Race

Splits & Pacing

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Rankings

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→Finish

Passing

Passing Analysis

Passing Analysis Visualizations

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Finisher Certificate

Activity Data

Export & Support

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management