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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

Leslie Heusted

Bib: 9750 •F •Age: 56

Saint Louis, MO

Shamrock Marathon - Half logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 5662
Gender (Female)
#0 / 3242
Masters (Masters Women)
#0 / 1369
Age Group (F55-59)
#0 / 215
Race Day Weather
71°/61°F
overcast clouds
Personalized for Leslie

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 · 11:58/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
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
37:12
3.11 mi
Rank: #4425
Start → 5K
37:12 | 11:59/mi
10K
1:15:10
6.21 mi
Rank: #4315 (+110)
5K → 10K
37:58 | 12:14/mi
15K
1:55:19
9.32 mi
Rank: #4325 (-10)
10K → 15K
40:09 | 12:56/mi
20K
2:36:05
12.43 mi
Rank: #4323 (+2)
15K → 20K
40:46 | 13:08/mi
Finish
2:45:38
13.10 mi
Rank: #4347 (-24)
20K → Finish
9:33 | 14:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:25:4537:1211:5937:12
11:59
-
10K
6.21 mi09:03:431:15:1012:0637:58
12:14
+0:15
15K
9.32 mi09:43:521:55:1912:2340:09
12:56
+0:42
20K
12.43 mi10:24:382:36:0512:3440:46
13:08
+0:12
Finish
13.10 mi10:34:112:45:3812:399:33
14:15
+1:07

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

11:59 /mi

Average Pace

12:39 /mi

Slowest Pace

14:15 /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

2:36:05

94% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

9:33

6% of race

Average Pace: 12:39 /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 mi08:25:4537:1211:5937:12
11:59
#4425
10K
6.21 mi09:03:431:15:1012:0637:58
12:14
#4315
15K
9.32 mi09:43:521:55:1912:2340:09
12:56
#4325
20K
12.43 mi10:24:382:36:0512:3440:46
13:08
#4323
Finish
13.10 mi10:34:112:45:3812:399:33
14:15
#4347
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi442523311274362(Top 77%)2284(Top 70%)115(Top 53%)
10K6.21 mi3.10 mi4315+1102250+81119+84203(Top 74%)2172(Top 67%)116(Top 54%)
15K9.32 mi3.11 mi4325-102255-51194362(Top 77%)2284(Top 70%)115(Top 53%)
20K12.43 mi3.11 mi4323+22274-191194341(Top 77%)2298(Top 71%)121(Top 56%)
Finish13.10 mi0.67 mi4347-242292-18118+14763(Top 84%)2603(Top 80%)135(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×1
+26ft-31ft

Overall

4362

Females

2284

F55-59

115

5K→10K

3.1 - 6.2 mi

Top 74%
×2
+38ft-17ft

Overall

4203

Females

2172

F55-59

116

10K→15K

6.2 - 9.3 mi

Top 77%
×2
+26ft-44ft

Overall

4362

Females

2284

F55-59

115

15K→20K

9.3 - 12.4 mi

Top 77%
×1
+35ft-22ft

Overall

4341

Females

2298

F55-59

121

20K→Finish

12.4 - 13.1 mi

Top 84%
×1
+7ft-13ft

Overall

4763

Females

2603

F55-59

135

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
306
Passed By
228
Net Change
+78
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4425
5K → 10K16959+110#4425#4315
10K → 15K6676-10#4315#4325
15K → 20K6563+2#4325#4323
20K → Finish630-24#4323#4347
TOTALS306228+78
📊

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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