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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

Tiffany Rhodes

Bib: 7773 •F •Age: 38

Chesapeake, VA

Shamrock Marathon - Half logo
0:00
0:00
/ mi
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Overall
#0 / 5662
Gender (Female)
#0 / 3242
Age Group (F35-39)
#0 / 409
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
33:49
3.11 mi
Rank: #3631
Start → 5K
33:49 | 10:54/mi
10K
1:11:39
6.21 mi
Rank: #3944 (-313)
5K → 10K
37:50 | 12:11/mi
15K
1:48:16
9.32 mi
Rank: #3854 (+90)
10K → 15K
36:37 | 11:48/mi
20K
2:27:40
12.43 mi
Rank: #3917 (-63)
15K → 20K
39:24 | 12:41/mi
Finish
2:36:29
13.10 mi
Rank: #3944 (-27)
20K → Finish
8:49 | 13:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:08:1333:4910:5433:49
10:54
-
10K
6.21 mi08:46:031:11:3911:3237:50
12:11
+1:17
15K
9.32 mi09:22:401:48:1611:3736:37
11:48
-0:23
20K
12.43 mi10:02:042:27:4011:5339:24
12:41
+0:53
Finish
13.10 mi10:10:532:36:2911:578:49
13:10
+0:29

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

10:54 /mi

Average Pace

11:57 /mi

Slowest Pace

13:10 /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

33:49

22% of race

Time at Steady Pace

1:14:27

48% of race

Time at Slower Pace

48:13

31% of race

Average Pace: 11:57 /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 mi08:08:1333:4910:5433:49
10:54
#3631
10K
6.21 mi08:46:031:11:3911:3237:50
12:11
#3944
15K
9.32 mi09:22:401:48:1611:3736:37
11:48
#3854
20K
12.43 mi10:02:042:27:4011:5339:24
12:41
#3917
Finish
13.10 mi10:10:532:36:2911:578:49
13:10
#3944
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi363117612233653(Top 65%)1807(Top 56%)225(Top 55%)
10K6.21 mi3.10 mi3944-3131984-223245-224172(Top 74%)2149(Top 66%)270(Top 66%)
15K9.32 mi3.11 mi3854+901928+56244+13653(Top 65%)1807(Top 56%)225(Top 55%)
20K12.43 mi3.11 mi3917-631971-43249-54111(Top 73%)2139(Top 66%)275(Top 67%)
Finish13.10 mi0.67 mi3944-271994-23250-14372(Top 77%)2318(Top 71%)288(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×1
+26ft-31ft

Overall

3653

Females

1807

F35-39

225

5K→10K

3.1 - 6.2 mi

Top 74%
×2
+38ft-17ft

Overall

4172

Females

2149

F35-39

270

10K→15K

6.2 - 9.3 mi

Top 65%
×2
+26ft-44ft

Overall

3653

Females

1807

F35-39

225

15K→20K

9.3 - 12.4 mi

Top 73%
×1
+35ft-22ft

Overall

4111

Females

2139

F35-39

275

20K→Finish

12.4 - 13.1 mi

Top 77%
×1
+7ft-13ft

Overall

4372

Females

2318

F35-39

288

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
227
Passed By
389
Net Change
-313
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3631
5K → 10K38200-313#3631#3944
10K → 15K13545+90#3944#3854
15K → 20K47110-63#3854#3917
20K → Finish734-27#3917#3944
TOTALS227389-313
📊

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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AI Key Insights

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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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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.

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