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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Richard Barton

Bib: 1592 •M •Age: 71

Greenville, OH

Shamrock Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 1949
Gender (Male)
#0 / 1153
Masters (Masters Men)
#0 / 398
Age Group (M70-74)
#0 / 4
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
35:54
3.11 mi
Rank: #1707
Start → 5K
35:54 | 11:34/mi
10K
1:12:16
6.21 mi
Rank: #1700 (+7)
5K → 10K
36:22 | 11:43/mi
15K
1:48:46
9.32 mi
Rank: #1678 (+22)
10K → 15K
36:30 | 11:45/mi
20K
2:27:52
12.43 mi
Rank: #1702 (-24)
15K → 20K
39:06 | 12:36/mi
Half
2:37:43
13.10 mi
Rank: #1712 (-10)
20K → Half
9:51 | 14:41/mi
25K
3:12:54
15.53 mi
Rank: #1736 (-24)
Half → 25K
35:11 | 14:27/mi
30K
3:54:45
18.64 mi
Rank: #1760 (-24)
25K → 30K
41:51 | 13:29/mi
35K
4:49:24
21.75 mi
Rank: #1784 (-24)
30K → 35K
54:39 | 17:36/mi
25.2M
5:40:06
25.20 mi
Rank: #1766 (+18)
35K → 25.2M
50:42 | 14:42/mi
Finish
5:53:36
26.22 mi
Rank: #1767 (-1)
25.2M → Finish
13:30 | 13:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:37:43
Pace12:03 /mi
2nd Half
Distance13.12 mi
Time3:15:53
Pace14:56 /mi
📊Positive Split: 24.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:16:0635:5411:3435:54
11:34
-
10K
6.21 mi08:52:281:12:1611:3836:22
11:43
+0:09
15K
9.32 mi09:28:581:48:4611:4136:30
11:45
+0:02
20K
12.43 mi10:08:042:27:5211:5439:06
12:36
+0:51
Half
13.10 mi10:17:552:37:4312:039:51
14:41
+2:05
25K
15.53 mi10:53:063:12:5412:2635:11
14:27
-0:14
30K
18.64 mi11:34:573:54:4512:3641:51
13:29
-0:58
35K
21.75 mi12:29:364:49:2413:1954:39
17:36
+4:07
25.2M
25.20 mi13:20:185:40:0613:3050:42
14:42
-2:54
Finish
26.22 mi13:33:485:53:3613:3013:30
13:15
-1:27

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

11:34 /mi

Average Pace

13:30 /mi

Slowest Pace

17:36 /mi

Loading chart...
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

1:48:46

31% of race

Time at Moderate Pace

1:34:27

27% of race

Time at Slow Pace

2:30:23

43% of race

Average Pace: 13:29 /mi

Loading chart...
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...
0mi6.6mi13.1mi19.7mi26.2mi
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 mi08:16:0635:5411:3435:54
11:34
#1707
10K
6.21 mi08:52:281:12:1611:3836:22
11:43
#1700
15K
9.32 mi09:28:581:48:4611:4136:30
11:45
#1678
20K
12.43 mi10:08:042:27:5211:5439:06
12:36
#1702
Half
13.10 mi10:17:552:37:4312:039:51
14:41
#1712
25K
15.53 mi10:53:063:12:5412:2635:11
14:27
#1736
30K
18.64 mi11:34:573:54:4512:3641:51
13:29
#1760
35K
21.75 mi12:29:364:49:2413:1954:39
17:36
#1784
25.2M
25.20 mi13:20:185:40:0613:3050:42
14:42
#1766
Finish
26.22 mi13:33:485:53:3613:3013:30
13:15
#1767
Fast pace
Moderate pace
Slow pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi1707106541662(Top 85%)1044(Top 91%)4(Top 100%)
10K6.21 mi3.10 mi1700+71064+141672(Top 86%)1050(Top 91%)4(Top 100%)
15K9.32 mi3.11 mi1678+221053+1141662(Top 85%)1044(Top 91%)4(Top 100%)
20K12.43 mi3.11 mi1702-241059-641748(Top 90%)1075(Top 93%)4(Top 100%)
Half13.10 mi0.67 mi1712-101061-241846(Top 95%)1107(Top 96%)4(Top 100%)
25K15.53 mi2.43 mi1736-241071-1041799(Top 92%)1087(Top 94%)4(Top 100%)
30K18.64 mi3.11 mi1760-241079-841811(Top 93%)1088(Top 94%)4(Top 100%)
35K21.75 mi3.11 mi1784-241087-841794(Top 92%)1070(Top 93%)4(Top 100%)
25.2M25.20 mi3.45 mi1766+181074+1341708(Top 88%)1023(Top 89%)4(Top 100%)
Finish26.22 mi1.02 mi1767-11076-241725(Top 89%)1029(Top 89%)4(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×1
+26ft-31ft

Overall

1662

Males

1044

M70-74

4

5K→10K

3.1 - 6.2 mi

Top 86%
×2
+38ft-17ft

Overall

1672

Males

1050

M70-74

4

10K→15K

6.2 - 9.3 mi

Top 85%
×2
+26ft-44ft

Overall

1662

Males

1044

M70-74

4

15K→20K

9.3 - 12.4 mi

Top 90%
×1
+35ft-22ft

Overall

1748

Males

1075

M70-74

4

20K→Half

12.4 - 13.1 mi

Top 95%
×1
+7ft-13ft

Overall

1846

Males

1107

M70-74

4

Half→25K

13.1 - 15.5 mi

Top 92%
×2
+48ft-19ft

Overall

1799

Males

1087

M70-74

4

25K→30K

15.5 - 18.6 mi

Top 93%
×2
+38ft-52ft

Overall

1811

Males

1088

M70-74

4

30K→35K

18.6 - 21.8 mi

Top 92%
×2
+39ft-39ft

Overall

1794

Males

1070

M70-74

4

35K→25.2M

21.8 - 25.2 mi

Top 88%
×3
+57ft-58ft

Overall

1708

Males

1023

M70-74

4

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×1
+17ft-12ft

Overall

1725

Males

1029

M70-74

4

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
122
Passed By
182
Net Change
-60
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1707
5K → 10K3629+7#1707#1700
10K → 15K319+22#1700#1678
15K → 20K731-24#1678#1702
20K → Half818-10#1702#1712
Half → 25K428-24#1712#1736
25K → 30K832-24#1736#1760
30K → 35K428-24#1760#1784
35K → 25.2M213+18#1784#1766
25.2M → Finish34-1#1766#1767
TOTALS122182-60
📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

BQ

Boston Qualifying analysis available

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.

Contact Race Support
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