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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Clifford Adams

Bib: 3327 •M •Age: 48

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 (M45-49)
Official
#0 / 89
Calculated (M45-49)
#0 / 89
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
33:49
3.11 mi
Rank: #1509
Start → 5K
33:49 | 10:54/mi
10K
1:12:50
6.21 mi
Rank: #1714 (-205)
5K → 10K
39:01 | 12:34/mi
15K
1:54:52
9.32 mi
Rank: #1786 (-72)
10K → 15K
42:02 | 13:32/mi
20K
2:42:25
12.43 mi
Rank: #1858 (-72)
15K → 20K
47:33 | 15:19/mi
Half
2:53:09
13.10 mi
Rank: #1856 (+2)
20K → Half
10:44 | 16:00/mi
25K
3:17:46
15.53 mi
Rank: #1780 (+76)
Half → 25K
24:37 | 10:07/mi
30K
3:49:10
18.64 mi
Rank: #1718 (+62)
25K → 30K
31:24 | 10:07/mi
35K
4:20:35
21.75 mi
Rank: #1559 (+159)
30K → 35K
31:24 | 10:07/mi
25.2M
4:55:28
25.20 mi
Rank: #1457 (+102)
35K → 25.2M
34:53 | 10:07/mi
Finish
5:05:46
26.22 mi
Rank: #1444 (+13)
25.2M → Finish
10:18 | 10:07/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via Half
Distance13.10 mi
Time2:53:09
Pace13:14 /mi
2nd Half✓ Faster
Distance13.12 mi
Time2:12:37
Pace10:07 /mi
📊Negative Split: 23.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:16:1133:4910:5433:49
10:54
-
10K
6.21 mi08:55:121:12:5011:4439:01
12:34
+1:40
15K
9.32 mi09:37:141:54:5212:2042:02
13:32
+0:58
20K
12.43 mi10:24:472:42:2513:0547:33
15:19
+1:47
Half
13.10 mi10:35:312:53:0913:1410:44
16:00
+0:41
25K
15.53 mi11:00:083:17:4612:4424:37
10:07
-5:53
30K
18.64 mi11:31:323:49:1012:1831:24
10:07
0:00
35K
21.75 mi12:02:564:20:3511:5931:24
10:07
0:00
25.2M
25.20 mi12:37:494:55:2811:4434:53
10:07
0:00
Finish
26.22 mi12:48:085:05:4611:4110:18
10:07
0:00

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

10:07 /mi

Average Pace

11:40 /mi

Slowest Pace

16:00 /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

2:46:26

54% of race

Time at Slower Pace

2:19:20

46% of race

Average Pace: 11:40 /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 mi08:16:1133:4910:5433:49
10:54
#1509
10K
6.21 mi08:55:121:12:5011:4439:01
12:34
#1714
15K
9.32 mi09:37:141:54:5212:2042:02
13:32
#1786
20K
12.43 mi10:24:472:42:2513:0547:33
15:19
#1858
Half
13.10 mi10:35:312:53:0913:1410:44
16:00
#1856
25K
15.53 mi11:00:083:17:4612:4424:37
10:07
#1780
30K
18.64 mi11:31:323:49:1012:1831:24
10:07
#1718
35K
21.75 mi12:02:564:20:3511:5931:24
10:07
#1559
25.2M
25.20 mi12:37:494:55:2811:4434:53
10:07
#1457
Finish
26.22 mi12:48:085:05:4611:4110:18
10:07
#1444
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1509958781876(Top 96%)1128(Top 98%)89(Top 100%)
10K6.21 mi3.10 mi1714-2051072-11485-71809(Top 93%)1104(Top 96%)86(Top 97%)
15K9.32 mi3.11 mi1786-721097-2587-21876(Top 96%)1128(Top 98%)89(Top 100%)
20K12.43 mi3.11 mi1858-721125-2889-21919(Top 98%)1138(Top 99%)89(Top 100%)
Half13.10 mi0.67 mi1856+21120+5891899(Top 97%)1127(Top 98%)89(Top 100%)
25K15.53 mi2.43 mi1780+761092+2888+1969(Top 50%)672(Top 58%)53(Top 60%)
30K18.64 mi3.11 mi1718+621063+2986+21287(Top 66%)812(Top 70%)65(Top 73%)
35K21.75 mi3.11 mi1559+159977+8677+9463(Top 24%)324(Top 28%)27(Top 30%)
25.2M25.20 mi3.45 mi1457+102917+6075+2662(Top 34%)429(Top 37%)41(Top 46%)
Finish26.22 mi1.02 mi1444+13908+9751001(Top 51%)621(Top 54%)55(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×1
+26ft-31ft

Overall

1876

Males

1128

M45-49

89

5K→10K

3.1 - 6.2 mi

Top 93%
×2
+38ft-17ft

Overall

1809

Males

1104

M45-49

86

10K→15K

6.2 - 9.3 mi

Top 96%
×2
+26ft-44ft

Overall

1876

Males

1128

M45-49

89

15K→20K

9.3 - 12.4 mi

Top 98%
×1
+35ft-22ft

Overall

1919

Males

1138

M45-49

89

20K→Half

12.4 - 13.1 mi

Top 97%
×1
+7ft-13ft

Overall

1899

Males

1127

M45-49

89

Half→25K

13.1 - 15.5 mi

Top 50%
×2
+48ft-19ft

Overall

969

Males

672

M45-49

53

25K→30K

15.5 - 18.6 mi

Top 66%
×2
+38ft-52ft

Overall

1287

Males

812

M45-49

65

30K→35K

18.6 - 21.8 mi

Top 24%
×2
+39ft-39ft

Overall

463

Males

324

M45-49

27

35K→25.2M

21.8 - 25.2 mi

Top 34%
×3
+57ft-58ft

Overall

662

Males

429

M45-49

41

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×1
+17ft-12ft

Overall

1001

Males

621

M45-49

55

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
432
Passed By
362
Net Change
+65
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1509
5K → 10K0200-205#1509#1714
10K → 15K274-72#1714#1786
15K → 20K072-72#1786#1858
20K → Half97+2#1858#1856
Half → 25K848+76#1856#1780
25K → 30K631+62#1780#1718
30K → 35K1590+159#1718#1559
35K → 25.2M1020+102#1559#1457
25.2M → Finish130+13#1457#1444
TOTALS432362+65
📊

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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