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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

Nolan Koch

Bib: 6391 •M •Age: 23

Pasadena, MD

Shamrock Marathon - Half logo
0:00
0:00
/ mi
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Overall
#0 / 5662
Top 34%
Gender (Male)
#0 / 2404
Top 48%
Age Group (M20-24)
Official
#0 / 169
Calculated (M20-24)
#0 / 169
Race Day Weather
71°/61°F
overcast clouds
Personalized for Nolan

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 8:35/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
37:18
3.11 mi
Rank: #4451
Start → 5K
37:18 | 12:01/mi
10K
1:06:17
6.21 mi
Rank: #3219 (+1232)
5K → 10K
28:59 | 9:20/mi
15K
1:33:44
9.32 mi
Rank: #2480 (+739)
10K → 15K
27:27 | 8:51/mi
20K
2:00:30
12.43 mi
Rank: #2005 (+475)
15K → 20K
26:46 | 8:37/mi
Finish
2:06:15
13.10 mi
Rank: #1917 (+88)
20K → Finish
5:45 | 8:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:18:0437:1812:0137:18
12:01
-
10K
6.21 mi08:47:031:06:1710:4128:59
9:20
-2:41
15K
9.32 mi09:14:301:33:4410:0427:27
8:51
-0:29
20K
12.43 mi09:41:162:00:309:4226:46
8:37
-0:14
Finish
13.10 mi09:47:012:06:159:395:45
8:35
-0:02

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

8:35 /mi

Average Pace

9:38 /mi

Slowest Pace

12:01 /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

0:00

0% of race

Time at Steady Pace

1:28:57

70% of race

Time at Slower Pace

37:18

30% of race

Average Pace: 9:38 /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 mi08:18:0437:1812:0137:18
12:01
#4451
10K
6.21 mi08:47:031:06:1710:4128:59
9:20
#3219
15K
9.32 mi09:14:301:33:4410:0427:27
8:51
#2480
20K
12.43 mi09:41:162:00:309:4226:46
8:37
#2005
Finish
13.10 mi09:47:012:06:159:395:45
8:35
#1917
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi445120881541122(Top 20%)752(Top 31%)67(Top 40%)
10K6.21 mi3.10 mi3219+12321718+370126+281784(Top 32%)1107(Top 46%)93(Top 55%)
15K9.32 mi3.11 mi2480+7391432+286113+131122(Top 20%)752(Top 31%)67(Top 40%)
20K12.43 mi3.11 mi2005+4751205+22798+15983(Top 17%)665(Top 28%)62(Top 37%)
Finish13.10 mi0.67 mi1917+881164+4196+2775(Top 14%)552(Top 23%)60(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×1
+26ft-31ft

Overall

1122

Males

752

M20-24

67

5K→10K

3.1 - 6.2 mi

Top 32%
×2
+38ft-17ft

Overall

1784

Males

1107

M20-24

93

10K→15K

6.2 - 9.3 mi

Top 20%
×2
+26ft-44ft

Overall

1122

Males

752

M20-24

67

15K→20K

9.3 - 12.4 mi

Top 17%
×1
+35ft-22ft

Overall

983

Males

665

M20-24

62

20K→Finish

12.4 - 13.1 mi

Top 14%
×1
+7ft-13ft

Overall

775

Males

552

M20-24

60

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2539*
Passed By
5
Net Change
+2534
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4451
5K → 10K1232*0+1232#4451#3219
10K → 15K743*4+739#3219#2480
15K → 20K475*0+475#2480#2005
20K → Finish891+88#2005#1917
TOTALS2539*5+2534

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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

Download and share your official race completion certificate

🏆 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.

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