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SHAMROCK MARATHON HALF 2025

Karen Siles

Bib: 12377•F•Age: 41

Austin, TX

Shamrock Marathon - Half logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 5662
Gender (Female)
#0 / 3242
Top 48%
Masters (Masters Women)
#0 / 1369
Top 38%
Age Group (F40-44)
Official
#0 / 411
Calculated (F40-44)
#0 / 411
Top 47%
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
33:37
3.11 mi
Rank: #3568
Start → 5K
33:37 | 10:50/mi
10K
1:08:40
6.21 mi
Rank: #3563 (+5)
5K → 10K
35:03 | 11:17/mi
15K
1:43:17
9.32 mi
Rank: #3419 (+144)
10K → 15K
34:37 | 11:09/mi
20K
2:17:32
12.43 mi
Rank: #3300 (+119)
15K → 20K
34:15 | 11:02/mi
Finish
2:25:21
13.10 mi
Rank: #3312 (-12)
20K → Finish
7:49 | 11:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:17:5533:3710:5033:37
10:50
-
10K
6.21 mi08:52:581:08:4011:0435:03
11:17
+0:27
15K
9.32 mi09:27:351:43:1711:0534:37
11:09
-0:08
20K
12.43 mi10:01:502:17:3211:0534:15
11:02
-0:07
Finish
13.10 mi10:09:392:25:2111:067:49
11:40
+0:38

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

10:50 /mi

Average Pace

11:06 /mi

Slowest Pace

11:40 /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

2:17:32

95% of race

Time at Steady Pace

7:49

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:06 /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 mi08:17:5533:3710:5033:37
10:50
#3568
10K
6.21 mi08:52:581:08:4011:0435:03
11:17
#3563
15K
9.32 mi09:27:351:43:1711:0534:37
11:09
#3419
20K
12.43 mi10:01:502:17:3211:0534:15
11:02
#3300
Finish
13.10 mi10:09:392:25:2111:067:49
11:40
#3312
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi356817172143216(Top 57%)1502(Top 46%)184(Top 45%)
10K6.21 mi3.10 mi3563+51715+2209+53580(Top 63%)1734(Top 53%)211(Top 51%)
15K9.32 mi3.11 mi3419+1441626+89199+103216(Top 57%)1502(Top 46%)184(Top 45%)
20K12.43 mi3.11 mi3300+1191554+72192+73052(Top 54%)1444(Top 45%)175(Top 43%)
Finish13.10 mi0.67 mi3312-121564-10194-23444(Top 61%)1698(Top 52%)199(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×1
+26ft-31ft

Overall

3216

Females

1502

F40-44

184

5K→10K

3.1 - 6.2 mi

Top 63%
×2
+38ft-17ft

Overall

3580

Females

1734

F40-44

211

10K→15K

6.2 - 9.3 mi

Top 57%
×2
+26ft-44ft

Overall

3216

Females

1502

F40-44

184

15K→20K

9.3 - 12.4 mi

Top 54%
×1
+35ft-22ft

Overall

3052

Females

1444

F40-44

175

20K→Finish

12.4 - 13.1 mi

Top 61%
×1
+7ft-13ft

Overall

3444

Females

1698

F40-44

199

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
444
Passed By
188
Net Change
+256
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3568
5K → 10K118113+5#3568#3563
10K → 15K17531+144#3563#3419
15K → 20K13920+119#3419#3300
20K → Finish1224-12#3300#3312
TOTALS444188+256
📊

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.

Contact Race Support
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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management