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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Elliott Butler

Bib: 401 •M •Age: 32

Portsmouth, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Top 29%
Gender (Male)
#0 / 1153
Top 35%
Age Group (M30-34)
#0 / 185
Top 34%
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
23:18
3.11 mi
Rank: #224
Start → 5K
23:18 | 7:30/mi
10K
46:35
6.21 mi
Rank: #198 (+26)
5K → 10K
23:17 | 7:30/mi
15K
1:09:59
9.32 mi
Rank: #197 (+1)
10K → 15K
23:24 | 7:32/mi
20K
1:33:14
12.43 mi
Rank: #198 (-1)
15K → 20K
23:15 | 7:30/mi
Half
1:38:38
13.10 mi
Rank: #193 (+5)
20K → Half
5:24 | 8:03/mi
25K
1:57:46
15.53 mi
Rank: #216 (-23)
Half → 25K
19:08 | 7:52/mi
30K
2:21:11
18.64 mi
Rank: #225 (-9)
25K → 30K
23:25 | 7:33/mi
35K
3:04:46
21.75 mi
Rank: #408 (-183)
30K → 35K
43:35 | 14:02/mi
25.2M
3:47:22
25.20 mi
Rank: #559 (-151)
35K → 25.2M
42:36 | 12:21/mi
Finish
3:57:01
26.22 mi
Rank: #570 (-11)
25.2M → Finish
9:39 | 9:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:38:38
Pace7:32 /mi
2nd Half
Distance13.12 mi
Time2:18:24
Pace10:33 /mi
📊Positive Split: 40.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:53:3123:187:3023:18
7:30
-
10K
6.21 mi08:16:4846:357:3023:17
7:30
0:00
15K
9.32 mi08:40:121:09:597:3123:24
7:32
+0:02
20K
12.43 mi09:03:271:33:147:3123:15
7:30
-0:02
Half
13.10 mi09:08:511:38:387:325:24
8:03
+0:33
25K
15.53 mi09:27:591:57:467:3519:08
7:52
-0:11
30K
18.64 mi09:51:242:21:117:3523:25
7:33
-0:19
35K
21.75 mi10:34:593:04:468:3043:35
14:02
+6:29
25.2M
25.20 mi11:17:353:47:229:0242:36
12:21
-1:41
Finish
26.22 mi11:27:143:57:019:039:39
9:29
-2:52

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

7:30 /mi

Average Pace

9:03 /mi

Slowest Pace

14:02 /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

0:00

0% of race

Time at Steady Pace

2:21:11

60% of race

Time at Slower Pace

1:35:50

40% of race

Average Pace: 9:02 /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 mi07:53:3123:187:3023:18
7:30
#224
10K
6.21 mi08:16:4846:357:3023:17
7:30
#198
15K
9.32 mi08:40:121:09:597:3123:24
7:32
#197
20K
12.43 mi09:03:271:33:147:3123:15
7:30
#198
Half
13.10 mi09:08:511:38:387:325:24
8:03
#193
25K
15.53 mi09:27:591:57:467:3519:08
7:52
#216
30K
18.64 mi09:51:242:21:117:3523:25
7:33
#225
35K
21.75 mi10:34:593:04:468:3043:35
14:02
#408
25.2M
25.20 mi11:17:353:47:229:0242:36
12:21
#559
Finish
26.22 mi11:27:143:57:019:039:39
9:29
#570
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi22418034197(Top 10%)158(Top 14%)29(Top 16%)
10K6.21 mi3.10 mi198+26162+1829+5185(Top 9%)152(Top 13%)29(Top 16%)
15K9.32 mi3.11 mi197+1160+229197(Top 10%)158(Top 14%)29(Top 16%)
20K12.43 mi3.11 mi198-1161-129207(Top 11%)170(Top 15%)36(Top 19%)
Half13.10 mi0.67 mi193+5156+528+1216(Top 11%)176(Top 15%)34(Top 18%)
25K15.53 mi2.43 mi216-23172-1634-6226(Top 12%)178(Top 15%)34(Top 18%)
30K18.64 mi3.11 mi225-9177-534384(Top 20%)287(Top 25%)47(Top 25%)
35K21.75 mi3.11 mi408-183309-13252-181327(Top 68%)819(Top 71%)134(Top 72%)
25.2M25.20 mi3.45 mi559-151394-8563-111267(Top 65%)766(Top 66%)127(Top 69%)
Finish26.22 mi1.02 mi570-11401-763758(Top 39%)485(Top 42%)82(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×1
+26ft-31ft

Overall

197

Males

158

M30-34

29

5K→10K

3.1 - 6.2 mi

Top 9%
×2
+38ft-17ft

Overall

185

Males

152

M30-34

29

10K→15K

6.2 - 9.3 mi

Top 10%
×2
+26ft-44ft

Overall

197

Males

158

M30-34

29

15K→20K

9.3 - 12.4 mi

Top 11%
×1
+35ft-22ft

Overall

207

Males

170

M30-34

36

20K→Half

12.4 - 13.1 mi

Top 11%
×1
+7ft-13ft

Overall

216

Males

176

M30-34

34

Half→25K

13.1 - 15.5 mi

Top 12%
×2
+48ft-19ft

Overall

226

Males

178

M30-34

34

25K→30K

15.5 - 18.6 mi

Top 20%
×2
+38ft-52ft

Overall

384

Males

287

M30-34

47

30K→35K

18.6 - 21.8 mi

Top 68%
×2
+39ft-39ft

Overall

1327

Males

819

M30-34

134

35K→25.2M

21.8 - 25.2 mi

Top 65%
×3
+57ft-58ft

Overall

1267

Males

766

M30-34

127

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×1
+17ft-12ft

Overall

758

Males

485

M30-34

82

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
55
Passed By
401
Net Change
-346
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#224
5K → 10K271+26#224#198
10K → 15K65+1#198#197
15K → 20K56-1#197#198
20K → Half50+5#198#193
Half → 25K427-23#193#216
25K → 30K312-9#216#225
30K → 35K0183-183#225#408
35K → 25.2M1152-151#408#559
25.2M → Finish415-11#559#570
TOTALS55401-346
📊

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.

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