Sydney Duimstra

Bib: 7812β€’Fβ€’Age: 24

Richmond, VA

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
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
33:11
3.11 mi
Rank: #3440
Start β†’ 5K
33:11 | 10:41/mi
10K
1:15:33
6.21 mi
Rank: #4348 (-908)
5K β†’ 10K
42:22 | 13:39/mi
15K
1:57:04
9.32 mi
Rank: #4425 (-77)
10K β†’ 15K
41:31 | 13:22/mi
20K
2:38:32
12.43 mi
Rank: #4419 (+6)
15K β†’ 20K
41:28 | 13:21/mi
Finish
2:45:41
13.10 mi
Rank: #4349 (+70)
20K β†’ Finish
7:09 | 10:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:13:3233:1110:4133:11
10:41
-
10K
6.21 mi08:55:541:15:3312:1042:22
13:39
+2:58
15K
9.32 mi09:37:251:57:0412:3441:31
13:22
-0:17
20K
12.43 mi10:18:532:38:3212:4641:28
13:21
-0:01
Finish
13.10 mi10:26:022:45:4112:397:09
10:40
-2:41

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

10:40 /mi

Average Pace

12:39 /mi

Slowest Pace

13:39 /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

40:20

24% of race

Time at Steady Pace

2:05:21

76% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:39 /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 mi08:13:3233:1110:4133:11
10:41
#3440
10K
6.21 mi08:55:541:15:3312:1042:22
13:39
#4348
15K
9.32 mi09:37:251:57:0412:3441:31
13:22
#4425
20K
12.43 mi10:18:532:38:3212:4641:28
13:21
#4419
Finish
13.10 mi10:26:022:45:4112:397:09
10:40
#4349
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 mi344016342114535(Top 80%)2410(Top 74%)291(Top 84%)
10K6.21 mi3.10 mi4348-9082272-638292-814866(Top 86%)2644(Top 82%)316(Top 92%)
15K9.32 mi3.11 mi4425-772329-57291+14535(Top 80%)2410(Top 74%)291(Top 84%)
20K12.43 mi3.11 mi4419+62331-22914437(Top 78%)2367(Top 73%)292(Top 85%)
Finish13.10 mi0.67 mi4349+702293+38289+22591(Top 46%)1165(Top 36%)170(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
Γ—1
+26ft-31ft

Overall

4535

Females

2410

F20-24

291

5K→10K

3.1 - 6.2 mi

Top 86%
Γ—2
+38ft-17ft

Overall

4866

Females

2644

F20-24

316

10K→15K

6.2 - 9.3 mi

Top 80%
Γ—2
+26ft-44ft

Overall

4535

Females

2410

F20-24

291

15K→20K

9.3 - 12.4 mi

Top 78%
Γ—1
+35ft-22ft

Overall

4437

Females

2367

F20-24

292

20K→Finish

12.4 - 13.1 mi

Top 46%
Γ—1
+7ft-13ft

Overall

2591

Females

1165

F20-24

170

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
185
Passed By
1094
Net Change
-909
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3440
5K β†’ 10K3911-908#3440#4348
10K β†’ 15K51128-77#4348#4425
15K β†’ 20K6155+6#4425#4419
20K β†’ Finish700+70#4419#4349
TOTALS1851094-909
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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Finisher Certificate

Download and share your official race completion certificate

πŸ† 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.

Contact Race Support
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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management