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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

Linda Siino

Bib: 12514 •F •Age: 66

Alamo, CA

Shamrock Marathon - Half logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 5662
Gender (Female)
#0 / 3242
Top 42%
Masters (Masters Women)
#0 / 1369
Top 33%
Age Group (F65-69)
#0 / 49
Top 10%
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
31:33
3.11 mi
Rank: #2901
Start → 5K
31:33 | 10:10/mi
10K
1:04:14
6.21 mi
Rank: #2909 (-8)
5K → 10K
32:41 | 10:32/mi
15K
1:38:28
9.32 mi
Rank: #2964 (-55)
10K → 15K
34:14 | 11:02/mi
20K
2:12:28
12.43 mi
Rank: #2967 (-3)
15K → 20K
34:00 | 10:57/mi
Finish
2:20:26
13.10 mi
Rank: #3006 (-39)
20K → Finish
7:58 | 11:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:10:0331:3310:1031:33
10:10
-
10K
6.21 mi08:42:441:04:1410:2132:41
10:32
+0:22
15K
9.32 mi09:16:581:38:2810:3434:14
11:02
+0:30
20K
12.43 mi09:50:582:12:2810:4034:00
10:57
-0:05
Finish
13.10 mi09:58:562:20:2610:447:58
11:53
+0:56

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. Green = fastest, yellow = moderate, red = slowest segments.

Fastest Pace

10:10 /mi

Average Pace

10:43 /mi

Slowest Pace

11:53 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Color indicates pace quality: green = fast pace, yellow = moderate, red = slow pace.

Time at Fast Pace

2:12:28

94% of race

Time at Moderate Pace

7:58

6% of race

Time at Slow Pace

0:00

0% of race

Average Pace: 10:43 /mi

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Fast pace (< avg)
Moderate pace (≈ avg)
Slow pace (> avg)

🎨Heatmap

Pace Heatmap

Visual intensity map of your pacing throughout the race. Green = fastest, yellow = moderate, red = slowest.

Loading...
0mi3.3mi6.5mi9.8mi13.1mi
Pace:
Fast
Moderate
Slow

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 mi08:10:0331:3310:1031:33
10:10
#2901
10K
6.21 mi08:42:441:04:1410:2132:41
10:32
#2909
15K
9.32 mi09:16:581:38:2810:3434:14
11:02
#2964
20K
12.43 mi09:50:582:12:2810:4034:00
10:57
#2967
Finish
13.10 mi09:58:562:20:2610:447:58
11:53
#3006
Fast pace
Moderate pace
Slow pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi2901130863123(Top 55%)1441(Top 44%)9(Top 18%)
10K6.21 mi3.10 mi2909-8130862962(Top 52%)1340(Top 41%)6(Top 12%)
15K9.32 mi3.11 mi2964-551337-295+13123(Top 55%)1441(Top 44%)9(Top 18%)
20K12.43 mi3.11 mi2967-31352-1552992(Top 53%)1404(Top 43%)7(Top 14%)
Finish13.10 mi0.67 mi3006-391372-2053607(Top 64%)1802(Top 56%)10(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×1
+26ft-31ft

Overall

3123

Females

1441

F65-69

9

5K→10K

3.1 - 6.2 mi

Top 52%
×2
+38ft-17ft

Overall

2962

Females

1340

F65-69

6

10K→15K

6.2 - 9.3 mi

Top 55%
×2
+26ft-44ft

Overall

3123

Females

1441

F65-69

9

15K→20K

9.3 - 12.4 mi

Top 53%
×1
+35ft-22ft

Overall

2992

Females

1404

F65-69

7

20K→Finish

12.4 - 13.1 mi

Top 64%
×1
+7ft-13ft

Overall

3607

Females

1802

F65-69

10

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
259
Passed By
364
Net Change
-105
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2901
5K → 10K113121-8#2901#2909
10K → 15K71126-55#2909#2964
15K → 20K6972-3#2964#2967
20K → Finish645-39#2967#3006
TOTALS259364-105
📊

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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