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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

Matthew Regevig

Bib: 11751 •M •Age: 25

Eagle River, AK

Shamrock Marathon - Half logo
0:00
0:00
/ mi
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Overall
#0 / 5662
Gender (Male)
#0 / 2404
Age Group (M25-29)
Official
#0 / 384
Calculated (M25-29)
#0 / 384
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
33:27
3.11 mi
Rank: #3511
Start → 5K
33:27 | 10:46/mi
10K
1:08:21
6.21 mi
Rank: #3516 (-5)
5K → 10K
34:54 | 11:14/mi
15K
1:45:49
9.32 mi
Rank: #3632 (-116)
10K → 15K
37:28 | 12:04/mi
20K
2:19:18
12.43 mi
Rank: #3428 (+204)
15K → 20K
33:29 | 10:47/mi
Finish
2:26:06
13.10 mi
Rank: #3356 (+72)
20K → Finish
6:48 | 10:09/mi
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  • Fatigue & pacing analysis
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:05:3533:2710:4633:27
10:46
-
10K
6.21 mi08:40:291:08:2111:0034:54
11:14
+0:28
15K
9.32 mi09:17:571:45:4911:2237:28
12:04
+0:50
20K
12.43 mi09:51:262:19:1811:1333:29
10:47
-1:17
Finish
13.10 mi09:58:142:26:0611:106:48
10:09
-0:38

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

10:09 /mi

Average Pace

11:09 /mi

Slowest Pace

12:04 /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

1:13:44

50% of race

Time at Steady Pace

34:54

24% of race

Time at Slower Pace

37:28

26% of race

Average Pace: 11:09 /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.

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 mi08:05:3533:2710:4633:27
10:46
#3511
10K
6.21 mi08:40:291:08:2111:0034:54
11:14
#3516
15K
9.32 mi09:17:571:45:4911:2237:28
12:04
#3632
20K
12.43 mi09:51:262:19:1811:1333:29
10:47
#3428
Finish
13.10 mi09:58:142:26:0611:106:48
10:09
#3356
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi351118183213843(Top 68%)1908(Top 79%)334(Top 87%)
10K6.21 mi3.10 mi3516-51826-8323-23537(Top 62%)1830(Top 76%)320(Top 83%)
15K9.32 mi3.11 mi3632-1161857-31327-43843(Top 68%)1908(Top 79%)334(Top 87%)
20K12.43 mi3.11 mi3428+2041777+80313+142850(Top 50%)1528(Top 64%)277(Top 72%)
Finish13.10 mi0.67 mi3356+721750+27311+22137(Top 38%)1231(Top 51%)239(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×1
+26ft-31ft

Overall

3843

Males

1908

M25-29

334

5K→10K

3.1 - 6.2 mi

Top 62%
×2
+38ft-17ft

Overall

3537

Males

1830

M25-29

320

10K→15K

6.2 - 9.3 mi

Top 68%
×2
+26ft-44ft

Overall

3843

Males

1908

M25-29

334

15K→20K

9.3 - 12.4 mi

Top 50%
×1
+35ft-22ft

Overall

2850

Males

1528

M25-29

277

20K→Finish

12.4 - 13.1 mi

Top 38%
×1
+7ft-13ft

Overall

2137

Males

1231

M25-29

239

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
451*
Passed By
296
Net Change
+155
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3511
5K → 10K121126-5#3511#3516
10K → 15K41157-116#3516#3632
15K → 20K216*12+204#3632#3428
20K → Finish731+72#3428#3356
TOTALS451*296+155

* 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

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🏆 Finisher Certificate
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Activity Data

Upload your GPX file to see detailed activity metrics

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Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

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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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