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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

Alyssa Flatt

Bib: 9182 •F •Age: 22

Oskaloosa, IA

Shamrock Marathon - Half logo
0:00
0:00
/ mi
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Overall
#0 / 5662
Gender (Female)
#0 / 3242
Age Group (F20-24)
Official
#0 / 345
Calculated (F20-24)
#0 / 345
Race Day Weather
71°/61°F
overcast clouds
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  • Fatigue & pacing analysis
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
34:47
3.11 mi
Rank: #3883
Start → 5K
34:47 | 11:12/mi
10K
1:13:17
6.21 mi
Rank: #4140 (-257)
5K → 10K
38:30 | 12:24/mi
15K
1:52:57
9.32 mi
Rank: #4177 (-37)
10K → 15K
39:40 | 12:47/mi
20K
2:32:32
12.43 mi
Rank: #4141 (+36)
15K → 20K
39:35 | 12:45/mi
Finish
2:41:01
13.10 mi
Rank: #4139 (+2)
20K → Finish
8:29 | 12:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:17:1134:4711:1234:47
11:12
-
10K
6.21 mi08:55:411:13:1711:4838:30
12:24
+1:12
15K
9.32 mi09:35:211:52:5712:0839:40
12:47
+0:23
20K
12.43 mi10:14:562:32:3212:1739:35
12:45
-0:02
Finish
13.10 mi10:23:252:41:0112:188:29
12:40
-0:05

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

11:12 /mi

Average Pace

12:18 /mi

Slowest Pace

12:47 /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

34:47

22% of race

Time at Steady Pace

2:06:14

78% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:17 /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 mi08:17:1134:4711:1234:47
11:12
#3883
10K
6.21 mi08:55:411:13:1711:4838:30
12:24
#4140
15K
9.32 mi09:35:211:52:5712:0839:40
12:47
#4177
20K
12.43 mi10:14:562:32:3212:1739:35
12:45
#4141
Finish
13.10 mi10:23:252:41:0112:188:29
12:40
#4139
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 mi388319452534279(Top 76%)2229(Top 69%)277(Top 80%)
10K6.21 mi3.10 mi4140-2572126-181275-224302(Top 76%)2238(Top 69%)287(Top 83%)
15K9.32 mi3.11 mi4177-372146-20273+24279(Top 76%)2229(Top 69%)277(Top 80%)
20K12.43 mi3.11 mi4141+362136+10277-44138(Top 73%)2160(Top 67%)273(Top 79%)
Finish13.10 mi0.67 mi4139+22133+32774124(Top 73%)2149(Top 66%)286(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×1
+26ft-31ft

Overall

4279

Females

2229

F20-24

277

5K→10K

3.1 - 6.2 mi

Top 76%
×2
+38ft-17ft

Overall

4302

Females

2238

F20-24

287

10K→15K

6.2 - 9.3 mi

Top 76%
×2
+26ft-44ft

Overall

4279

Females

2229

F20-24

277

15K→20K

9.3 - 12.4 mi

Top 73%
×1
+35ft-22ft

Overall

4138

Females

2160

F20-24

273

20K→Finish

12.4 - 13.1 mi

Top 73%
×1
+7ft-13ft

Overall

4124

Females

2149

F20-24

286

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
198
Passed By
354
Net Change
-256
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3883
5K → 10K43200-257#3883#4140
10K → 15K5895-37#4140#4177
15K → 20K8347+36#4177#4141
20K → Finish1412+2#4141#4139
TOTALS198354-256
📊

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

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🏆 Finisher Certificate
Download or share your official race finisher certificate
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Activity Data

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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?

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