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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Robert Bunney

Bib: 396 •M •Age: 32

Norfolk, 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
34:39
3.11 mi
Rank: #1588
Start → 5K
34:39 | 11:10/mi
10K
1:09:00
6.21 mi
Rank: #1543 (+45)
5K → 10K
34:21 | 11:04/mi
15K
1:43:01
9.32 mi
Rank: #1508 (+35)
10K → 15K
34:01 | 10:57/mi
20K
2:17:15
12.43 mi
Rank: #1494 (+14)
15K → 20K
34:14 | 11:02/mi
Half
2:25:16
13.10 mi
Rank: #1483 (+11)
20K → Half
8:01 | 11:57/mi
25K
2:52:55
15.53 mi
Rank: #1454 (+29)
Half → 25K
27:39 | 11:22/mi
30K
3:24:15
18.64 mi
Rank: #1419 (+35)
25K → 30K
31:20 | 10:06/mi
35K
4:21:34
21.75 mi
Rank: #1566 (-147)
30K → 35K
57:19 | 18:27/mi
25.2M
5:12:26
25.20 mi
Rank: #1603 (-37)
35K → 25.2M
50:52 | 14:45/mi
Finish
5:25:35
26.22 mi
Rank: #1606 (-3)
25.2M → Finish
13:09 | 12:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:25:16
Pace11:06 /mi
2nd Half
Distance13.12 mi
Time3:00:20
Pace13:45 /mi
📊Positive Split: 24.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:17:2234:3911:1034:39
11:10
-
10K
6.21 mi08:51:431:09:0011:0734:21
11:04
-0:06
15K
9.32 mi09:25:441:43:0111:0434:01
10:57
-0:07
20K
12.43 mi09:59:582:17:1511:0334:14
11:02
+0:05
Half
13.10 mi10:07:592:25:1611:068:01
11:57
+0:55
25K
15.53 mi10:35:382:52:5511:0827:39
11:22
-0:35
30K
18.64 mi11:06:583:24:1510:5831:20
10:06
-1:16
35K
21.75 mi12:04:174:21:3412:0257:19
18:27
+8:21
25.2M
25.20 mi12:55:095:12:2612:2450:52
14:45
-3:42
Finish
26.22 mi13:08:185:25:3512:2613:09
12:55
-1:50

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

10:06 /mi

Average Pace

12:26 /mi

Slowest Pace

18:27 /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

31:20

10% of race

Time at Steady Pace

2:52:55

53% of race

Time at Slower Pace

2:01:20

37% of race

Average Pace: 12:25 /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 mi08:17:2234:3911:1034:39
11:10
#1588
10K
6.21 mi08:51:431:09:0011:0734:21
11:04
#1543
15K
9.32 mi09:25:441:43:0111:0434:01
10:57
#1508
20K
12.43 mi09:59:582:17:1511:0334:14
11:02
#1494
Half
13.10 mi10:07:592:25:1611:068:01
11:57
#1483
25K
15.53 mi10:35:382:52:5511:0827:39
11:22
#1454
30K
18.64 mi11:06:583:24:1510:5831:20
10:06
#1419
35K
21.75 mi12:04:174:21:3412:0257:19
18:27
#1566
25.2M
25.20 mi12:55:095:12:2612:2450:52
14:45
#1603
Finish
26.22 mi13:08:185:25:3512:2613:09
12:55
#1606
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 mi15889991641460(Top 75%)943(Top 82%)160(Top 86%)
10K6.21 mi3.10 mi1543+45983+16163+11494(Top 77%)961(Top 83%)162(Top 88%)
15K9.32 mi3.11 mi1508+35966+17162+11460(Top 75%)943(Top 82%)160(Top 86%)
20K12.43 mi3.11 mi1494+14960+6160+21456(Top 75%)934(Top 81%)154(Top 83%)
Half13.10 mi0.67 mi1483+11953+7158+21476(Top 76%)940(Top 82%)155(Top 84%)
25K15.53 mi2.43 mi1454+29935+18157+11341(Top 69%)862(Top 75%)146(Top 79%)
30K18.64 mi3.11 mi1419+35910+25153+41279(Top 66%)809(Top 70%)130(Top 70%)
35K21.75 mi3.11 mi1566-147981-71162-91854(Top 95%)1100(Top 95%)178(Top 96%)
25.2M25.20 mi3.45 mi1603-37995-14165-31716(Top 88%)1029(Top 89%)164(Top 89%)
Finish26.22 mi1.02 mi1606-3994+11651669(Top 86%)998(Top 87%)163(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×1
+26ft-31ft

Overall

1460

Males

943

M30-34

160

5K→10K

3.1 - 6.2 mi

Top 77%
×2
+38ft-17ft

Overall

1494

Males

961

M30-34

162

10K→15K

6.2 - 9.3 mi

Top 75%
×2
+26ft-44ft

Overall

1460

Males

943

M30-34

160

15K→20K

9.3 - 12.4 mi

Top 75%
×1
+35ft-22ft

Overall

1456

Males

934

M30-34

154

20K→Half

12.4 - 13.1 mi

Top 76%
×1
+7ft-13ft

Overall

1476

Males

940

M30-34

155

Half→25K

13.1 - 15.5 mi

Top 69%
×2
+48ft-19ft

Overall

1341

Males

862

M30-34

146

25K→30K

15.5 - 18.6 mi

Top 66%
×2
+38ft-52ft

Overall

1279

Males

809

M30-34

130

30K→35K

18.6 - 21.8 mi

Top 95%
×2
+39ft-39ft

Overall

1854

Males

1100

M30-34

178

35K→25.2M

21.8 - 25.2 mi

Top 88%
×3
+57ft-58ft

Overall

1716

Males

1029

M30-34

164

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×1
+17ft-12ft

Overall

1669

Males

998

M30-34

163

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
234
Passed By
252
Net Change
-18
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1588
5K → 10K6318+45#1588#1543
10K → 15K4510+35#1543#1508
15K → 20K2713+14#1508#1494
20K → Half154+11#1494#1483
Half → 25K4011+29#1483#1454
25K → 30K394+35#1454#1419
30K → 35K1148-147#1419#1566
35K → 25.2M239-37#1566#1603
25.2M → Finish25-3#1603#1606
TOTALS234252-18
📊

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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