Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management

Alexis Wertz

Bib: 6536 β€’F β€’Age: 31

Midlothian, VA

Shamrock Marathon - Half logo
0:00
0:00
/ mi
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Overall
#0 / 5662
Top 22%
Gender (Female)
#0 / 3242
Top 14%
Age Group (F30-34)
#0 / 477
Top 15%
Race Day Weather
71Β°/61Β°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
27:34
3.11 mi
Rank: #1422
Start β†’ 5K
27:34 | 8:53/mi
10K
54:51
6.21 mi
Rank: #1278 (+144)
5K β†’ 10K
27:17 | 8:47/mi
15K
1:22:40
9.32 mi
Rank: #1255 (+23)
10K β†’ 15K
27:49 | 8:58/mi
20K
1:50:47
12.43 mi
Rank: #1277 (-22)
15K β†’ 20K
28:07 | 9:03/mi
Finish
1:56:52
13.10 mi
Rank: #1265 (+12)
20K β†’ Finish
6:05 | 9:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:04:0027:348:5327:34
8:53
-
10K
6.21 mi08:31:1754:518:5027:17
8:47
-0:06
15K
9.32 mi08:59:061:22:408:5327:49
8:58
+0:11
20K
12.43 mi09:27:131:50:478:5528:07
9:03
+0:05
Finish
13.10 mi09:33:181:56:528:566:05
9:05
+0:02

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:47 /mi

Average Pace

8:55 /mi

Slowest Pace

9:05 /mi

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Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:56:52

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:55 /mi

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Faster pace (< avg)
Steady pace (β‰ˆ 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 mi08:04:0027:348:5327:34
8:53
#1422
10K
6.21 mi08:31:1754:518:5027:17
8:47
#1278
15K
9.32 mi08:59:061:22:408:5327:49
8:58
#1255
20K
12.43 mi09:27:131:50:478:5528:07
9:03
#1277
Finish
13.10 mi09:33:181:56:528:566:05
9:05
#1265
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi1422499821265(Top 22%)438(Top 14%)71(Top 15%)
10K6.21 mi3.10 mi1278+144430+6972+101185(Top 21%)385(Top 12%)67(Top 14%)
15K9.32 mi3.11 mi1255+23428+2721265(Top 22%)438(Top 14%)71(Top 15%)
20K12.43 mi3.11 mi1277-22446-1871+11362(Top 24%)498(Top 15%)83(Top 17%)
Finish13.10 mi0.67 mi1265+12440+6711156(Top 20%)392(Top 12%)60(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
Γ—1
+26ft-31ft

Overall

1265

Females

438

F30-34

71

5K→10K

3.1 - 6.2 mi

Top 21%
Γ—2
+38ft-17ft

Overall

1185

Females

385

F30-34

67

10K→15K

6.2 - 9.3 mi

Top 22%
Γ—2
+26ft-44ft

Overall

1265

Females

438

F30-34

71

15K→20K

9.3 - 12.4 mi

Top 24%
Γ—1
+35ft-22ft

Overall

1362

Females

498

F30-34

83

20K→Finish

12.4 - 13.1 mi

Top 20%
Γ—1
+7ft-13ft

Overall

1156

Females

392

F30-34

60

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
296
Passed By
139
Net Change
+157
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1422
5K β†’ 10K16218+144#1422#1278
10K β†’ 15K6542+23#1278#1255
15K β†’ 20K5173-22#1255#1277
20K β†’ Finish186+12#1277#1265
TOTALS296139+157
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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AI Key Insights

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Finisher Certificate

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πŸ† 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

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Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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