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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

Catie Natvig

Bib: 7565 •F •Age: 23

Virginia Bch, VA

Shamrock Marathon - Half logo
0:00
0:00
/ mi
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Overall
#0 / 5662
Top 23%
Gender (Female)
#0 / 3242
Top 14%
Age Group (F20-24)
Official
#0 / 345
Calculated (F20-24)
#0 / 345
Top 17%
Race Day Weather
71°/61°F
overcast clouds
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  • Fatigue & pacing analysis
  • Finish time optimization
  • 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
27:24
3.11 mi
Rank: #1350
Start → 5K
27:24 | 8:50/mi
10K
54:57
6.21 mi
Rank: #1294 (+56)
5K → 10K
27:33 | 8:53/mi
15K
1:22:39
9.32 mi
Rank: #1254 (+40)
10K → 15K
27:42 | 8:55/mi
20K
1:50:41
12.43 mi
Rank: #1269 (-15)
15K → 20K
28:02 | 9:02/mi
Finish
1:57:11
13.10 mi
Rank: #1285 (-16)
20K → Finish
6:30 | 9:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:07:3127:248:5027:24
8:50
-
10K
6.21 mi08:35:0454:578:5127:33
8:53
+0:03
15K
9.32 mi09:02:461:22:398:5327:42
8:55
+0:02
20K
12.43 mi09:30:481:50:418:5528:02
9:02
+0:07
Finish
13.10 mi09:37:181:57:118:576:30
9:42
+0:40

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

8:50 /mi

Average Pace

8:57 /mi

Slowest Pace

9:42 /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

1:50:41

94% of race

Time at Steady Pace

6:30

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:57 /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.

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 mi08:07:3127:248:5027:24
8:50
#1350
10K
6.21 mi08:35:0454:578:5127:33
8:53
#1294
15K
9.32 mi09:02:461:22:398:5327:42
8:55
#1254
20K
12.43 mi09:30:481:50:418:5528:02
9:02
#1269
Finish
13.10 mi09:37:181:57:118:576:30
9:42
#1285
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 mi1350466661209(Top 21%)411(Top 13%)51(Top 15%)
10K6.21 mi3.10 mi1294+56434+3261+51277(Top 23%)429(Top 13%)60(Top 17%)
15K9.32 mi3.11 mi1254+40427+755+61209(Top 21%)411(Top 13%)51(Top 15%)
20K12.43 mi3.11 mi1269-15440-13551336(Top 24%)486(Top 15%)63(Top 18%)
Finish13.10 mi0.67 mi1285-16451-1159-41713(Top 30%)685(Top 21%)106(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×1
+26ft-31ft

Overall

1209

Females

411

F20-24

51

5K→10K

3.1 - 6.2 mi

Top 23%
×2
+38ft-17ft

Overall

1277

Females

429

F20-24

60

10K→15K

6.2 - 9.3 mi

Top 21%
×2
+26ft-44ft

Overall

1209

Females

411

F20-24

51

15K→20K

9.3 - 12.4 mi

Top 24%
×1
+35ft-22ft

Overall

1336

Females

486

F20-24

63

20K→Finish

12.4 - 13.1 mi

Top 30%
×1
+7ft-13ft

Overall

1713

Females

685

F20-24

106

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
234
Passed By
169
Net Change
+65
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1350
5K → 10K9640+56#1350#1294
10K → 15K7535+40#1294#1254
15K → 20K5368-15#1254#1269
20K → Finish1026-16#1269#1285
TOTALS234169+65
📊

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
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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?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

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