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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Johnathan Bueras

Bib: 306 •M •Age: 32

Virginia Bch, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Male)
#0 / 1153
Age Group (M30-34)
#0 / 185
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
35:24
3.11 mi
Rank: #1668
Start → 5K
35:24 | 11:24/mi
10K
1:08:22
6.21 mi
Rank: #1503 (+165)
5K → 10K
32:58 | 10:37/mi
15K
1:41:30
9.32 mi
Rank: #1451 (+52)
10K → 15K
33:08 | 10:40/mi
20K
2:13:12
12.43 mi
Rank: #1395 (+56)
15K → 20K
31:42 | 10:13/mi
Half
2:20:23
13.10 mi
Rank: #1376 (+19)
20K → Half
7:11 | 10:43/mi
25K
2:45:49
15.53 mi
Rank: #1321 (+55)
Half → 25K
25:26 | 10:27/mi
30K
3:19:21
18.64 mi
Rank: #1344 (-23)
25K → 30K
33:32 | 10:48/mi
35K
4:03:17
21.75 mi
Rank: #1347 (-3)
30K → 35K
43:56 | 14:09/mi
25.2M
4:47:14
25.20 mi
Rank: #1374 (-27)
35K → 25.2M
43:57 | 12:44/mi
Finish
4:58:53
26.22 mi
Rank: #1380 (-6)
25.2M → Finish
11:39 | 11:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:20:23
Pace10:44 /mi
2nd Half
Distance13.12 mi
Time2:38:31
Pace12:05 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:17:3235:2411:2435:24
11:24
-
10K
6.21 mi08:50:301:08:2211:0132:58
10:37
-0:47
15K
9.32 mi09:23:381:41:3010:5433:08
10:40
+0:03
20K
12.43 mi09:55:202:13:1210:4431:42
10:13
-0:27
Half
13.10 mi10:02:312:20:2310:447:11
10:43
+0:30
25K
15.53 mi10:27:572:45:4910:4125:26
10:27
-0:16
30K
18.64 mi11:01:293:19:2110:4233:32
10:48
+0:21
35K
21.75 mi11:45:254:03:1711:1243:56
14:09
+3:21
25.2M
25.20 mi12:29:224:47:1411:2443:57
12:44
-1:25
Finish
26.22 mi12:41:014:58:5311:2511:39
11:26
-1:18

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

10:13 /mi

Average Pace

11:24 /mi

Slowest Pace

14:09 /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

31:42

11% of race

Time at Steady Pace

2:12:15

44% of race

Time at Slower Pace

2:14:56

45% of race

Average Pace: 11:24 /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 mi08:17:3235:2411:2435:24
11:24
#1668
10K
6.21 mi08:50:301:08:2211:0132:58
10:37
#1503
15K
9.32 mi09:23:381:41:3010:5433:08
10:40
#1451
20K
12.43 mi09:55:202:13:1210:4431:42
10:13
#1395
Half
13.10 mi10:02:312:20:2310:447:11
10:43
#1376
25K
15.53 mi10:27:572:45:4910:4125:26
10:27
#1321
30K
18.64 mi11:01:293:19:2110:4233:32
10:48
#1344
35K
21.75 mi11:45:254:03:1711:1243:56
14:09
#1347
25.2M
25.20 mi12:29:224:47:1411:2443:57
12:44
#1374
Finish
26.22 mi12:41:014:58:5311:2511:39
11:26
#1380
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 mi166810381721379(Top 71%)903(Top 78%)154(Top 83%)
10K6.21 mi3.10 mi1503+165960+78162+101379(Top 71%)906(Top 79%)152(Top 82%)
15K9.32 mi3.11 mi1451+52935+25158+41379(Top 71%)903(Top 78%)154(Top 83%)
20K12.43 mi3.11 mi1395+56909+26154+41188(Top 61%)803(Top 70%)142(Top 77%)
Half13.10 mi0.67 mi1376+19897+12150+41103(Top 57%)752(Top 65%)130(Top 70%)
25K15.53 mi2.43 mi1321+55867+30148+21064(Top 55%)724(Top 63%)120(Top 65%)
30K18.64 mi3.11 mi1344-23870-3147+11453(Top 75%)896(Top 78%)147(Top 79%)
35K21.75 mi3.11 mi1347-3864+6145+21352(Top 69%)831(Top 72%)135(Top 73%)
25.2M25.20 mi3.45 mi1374-27869-5144+11349(Top 69%)813(Top 71%)131(Top 71%)
Finish26.22 mi1.02 mi1380-6871-2145-11394(Top 72%)843(Top 73%)136(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×1
+26ft-31ft

Overall

1379

Males

903

M30-34

154

5K→10K

3.1 - 6.2 mi

Top 71%
×2
+38ft-17ft

Overall

1379

Males

906

M30-34

152

10K→15K

6.2 - 9.3 mi

Top 71%
×2
+26ft-44ft

Overall

1379

Males

903

M30-34

154

15K→20K

9.3 - 12.4 mi

Top 61%
×1
+35ft-22ft

Overall

1188

Males

803

M30-34

142

20K→Half

12.4 - 13.1 mi

Top 57%
×1
+7ft-13ft

Overall

1103

Males

752

M30-34

130

Half→25K

13.1 - 15.5 mi

Top 55%
×2
+48ft-19ft

Overall

1064

Males

724

M30-34

120

25K→30K

15.5 - 18.6 mi

Top 75%
×2
+38ft-52ft

Overall

1453

Males

896

M30-34

147

30K→35K

18.6 - 21.8 mi

Top 69%
×2
+39ft-39ft

Overall

1352

Males

831

M30-34

135

35K→25.2M

21.8 - 25.2 mi

Top 69%
×3
+57ft-58ft

Overall

1349

Males

813

M30-34

131

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×1
+17ft-12ft

Overall

1394

Males

843

M30-34

136

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
426
Passed By
138
Net Change
+288
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1668
5K → 10K1738+165#1668#1503
10K → 15K542+52#1503#1451
15K → 20K604+56#1451#1395
20K → Half201+19#1395#1376
Half → 25K627+55#1376#1321
25K → 30K1437-23#1321#1344
30K → 35K2730-3#1344#1347
35K → 25.2M1138-27#1347#1374
25.2M → Finish511-6#1374#1380
TOTALS426138+288
📊

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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