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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Jerry Herring

Bib: 3343 •M •Age: 43

Virginia Bch, VA

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 (M40-44)
Official
#0 / 120
Calculated (M40-44)
#0 / 120
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
44:55
3.11 mi
Rank: #1929
Start → 5K
44:55 | 14:28/mi
10K
1:32:38
6.21 mi
Rank: #1937 (-8)
5K → 10K
47:43 | 15:22/mi
15K
2:20:01
9.32 mi
Rank: #1933 (+4)
10K → 15K
47:23 | 15:16/mi
20K
3:08:05
12.43 mi
Rank: #1936 (-3)
15K → 20K
48:04 | 15:29/mi
Half
3:19:28
13.10 mi
Rank: #1930 (+6)
20K → Half
11:23 | 16:58/mi
25K
3:59:20
15.53 mi
Rank: #1933 (-3)
Half → 25K
39:52 | 16:23/mi
30K
4:44:23
18.64 mi
Rank: #1933
25K → 30K
45:03 | 14:31/mi
35K
5:42:18
21.75 mi
Rank: #1935 (-2)
30K → 35K
57:55 | 18:39/mi
25.2M
6:43:07
25.20 mi
Rank: #1937 (-2)
35K → 25.2M
1:00:49 | 17:38/mi
Finish
6:59:37
26.22 mi
Rank: #1937
25.2M → Finish
16:30 | 16:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time3:19:28
Pace15:14 /mi
2nd Half
Distance13.12 mi
Time3:40:10
Pace16:47 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:33:1744:5514:2844:55
14:28
-
10K
6.21 mi09:21:001:32:3814:5547:43
15:22
+0:54
15K
9.32 mi10:08:232:20:0115:0247:23
15:16
-0:06
20K
12.43 mi10:56:273:08:0515:0948:04
15:29
+0:13
Half
13.10 mi11:07:503:19:2815:1411:23
16:58
+1:29
25K
15.53 mi11:47:423:59:2015:2539:52
16:23
-0:35
30K
18.64 mi12:32:454:44:2315:1645:03
14:31
-1:52
35K
21.75 mi13:30:405:42:1815:4557:55
18:39
+4:08
25.2M
25.20 mi14:31:296:43:0716:001:00:49
17:38
-1:01
Finish
26.22 mi14:47:596:59:3716:0116:30
16:12
-1:26

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

14:28 /mi

Average Pace

16:01 /mi

Slowest Pace

18:39 /mi

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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

3:53:08

56% of race

Time at Steady Pace

56:22

13% of race

Time at Slower Pace

2:10:07

31% of race

Average Pace: 16:00 /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...
0mi6.6mi13.1mi19.7mi26.2mi
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 mi08:33:1744:5514:2844:55
14:28
#1929
10K
6.21 mi09:21:001:32:3814:5547:43
15:22
#1937
15K
9.32 mi10:08:232:20:0115:0247:23
15:16
#1933
20K
12.43 mi10:56:273:08:0515:0948:04
15:29
#1936
Half
13.10 mi11:07:503:19:2815:1411:23
16:58
#1930
25K
15.53 mi11:47:423:59:2015:2539:52
16:23
#1933
30K
18.64 mi12:32:454:44:2315:1645:03
14:31
#1933
35K
21.75 mi13:30:405:42:1815:4557:55
18:39
#1935
25.2M
25.20 mi14:31:296:43:0716:001:00:49
17:38
#1937
Finish
26.22 mi14:47:596:59:3716:0116:30
16:12
#1937
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi192911451181932(Top 99%)1145(Top 99%)118(Top 98%)
10K6.21 mi3.10 mi1937-81147-21181937(Top 99%)1147(Top 99%)119(Top 99%)
15K9.32 mi3.11 mi1933+41146+11181932(Top 99%)1145(Top 99%)118(Top 98%)
20K12.43 mi3.11 mi1936-311461181928(Top 99%)1143(Top 99%)118(Top 98%)
Half13.10 mi0.67 mi1930+61141+5117+11917(Top 98%)1135(Top 98%)116(Top 97%)
25K15.53 mi2.43 mi1933-31145-4118-11908(Top 98%)1128(Top 98%)115(Top 96%)
30K18.64 mi3.11 mi193311451181904(Top 98%)1128(Top 98%)115(Top 96%)
35K21.75 mi3.11 mi1935-21146-11181869(Top 96%)1110(Top 96%)115(Top 96%)
25.2M25.20 mi3.45 mi1937-21148-21181913(Top 98%)1133(Top 98%)117(Top 98%)
Finish26.22 mi1.02 mi193711481181910(Top 98%)1127(Top 98%)116(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×1
+26ft-31ft

Overall

1932

Males

1145

M40-44

118

5K→10K

3.1 - 6.2 mi

Top 99%
×2
+38ft-17ft

Overall

1937

Males

1147

M40-44

119

10K→15K

6.2 - 9.3 mi

Top 99%
×2
+26ft-44ft

Overall

1932

Males

1145

M40-44

118

15K→20K

9.3 - 12.4 mi

Top 99%
×1
+35ft-22ft

Overall

1928

Males

1143

M40-44

118

20K→Half

12.4 - 13.1 mi

Top 98%
×1
+7ft-13ft

Overall

1917

Males

1135

M40-44

116

Half→25K

13.1 - 15.5 mi

Top 98%
×2
+48ft-19ft

Overall

1908

Males

1128

M40-44

115

25K→30K

15.5 - 18.6 mi

Top 98%
×2
+38ft-52ft

Overall

1904

Males

1128

M40-44

115

30K→35K

18.6 - 21.8 mi

Top 96%
×2
+39ft-39ft

Overall

1869

Males

1110

M40-44

115

35K→25.2M

21.8 - 25.2 mi

Top 98%
×3
+57ft-58ft

Overall

1913

Males

1133

M40-44

117

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×1
+17ft-12ft

Overall

1910

Males

1127

M40-44

116

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
25
Passed By
33
Net Change
-8
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1929
5K → 10K311-8#1929#1937
10K → 15K51+4#1937#1933
15K → 20K14-3#1933#1936
20K → Half82+6#1936#1930
Half → 25K69-3#1930#1933
25K → 30K110#1933#1933
30K → 35K02-2#1933#1935
35K → 25.2M13-2#1935#1937
25.2M → Finish000#1937#1937
TOTALS2533-8
📊

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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