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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Arthur Luke

Bib: 3203 •M •Age: 39

Virginia Bch, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Top 43%
Gender (Male)
#0 / 1153
Top 50%
Age Group (M35-39)
Official
#0 / 178
Calculated (M35-39)
#0 / 178
Top 48%
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
30:08
3.11 mi
Rank: #1079
Start → 5K
30:08 | 9:42/mi
10K
1:00:33
6.21 mi
Rank: #1070 (+9)
5K → 10K
30:25 | 9:48/mi
15K
1:30:37
9.32 mi
Rank: #1056 (+14)
10K → 15K
30:04 | 9:41/mi
20K
2:00:29
12.43 mi
Rank: #1034 (+22)
15K → 20K
29:52 | 9:37/mi
Half
2:07:18
13.10 mi
Rank: #1018 (+16)
20K → Half
6:49 | 10:10/mi
25K
2:31:00
15.53 mi
Rank: #986 (+32)
Half → 25K
23:42 | 9:44/mi
30K
2:57:29
18.64 mi
Rank: #944 (+42)
25K → 30K
26:29 | 8:32/mi
35K
3:31:23
21.75 mi
Rank: #867 (+77)
30K → 35K
33:54 | 10:55/mi
25.2M
4:08:04
25.20 mi
Rank: #844 (+23)
35K → 25.2M
36:41 | 10:38/mi
Finish
4:17:46
26.22 mi
Rank: #842 (+2)
25.2M → Finish
9:42 | 9:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:07:18
Pace9:44 /mi
2nd Half
Distance13.12 mi
Time2:10:29
Pace9:57 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:10:2630:089:4230:08
9:42
-
10K
6.21 mi08:40:511:00:339:4530:25
9:48
+0:06
15K
9.32 mi09:10:551:30:379:4430:04
9:41
-0:07
20K
12.43 mi09:40:472:00:299:4229:52
9:37
-0:04
Half
13.10 mi09:47:362:07:189:446:49
10:10
+0:33
25K
15.53 mi10:11:182:31:009:4423:42
9:44
-0:26
30K
18.64 mi10:37:472:57:299:3226:29
8:32
-1:12
35K
21.75 mi11:11:413:31:239:4433:54
10:55
+2:23
25.2M
25.20 mi11:48:224:08:049:5136:41
10:38
-0:17
Finish
26.22 mi11:58:044:17:469:519:42
9:32
-1:06

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

8:32 /mi

Average Pace

9:50 /mi

Slowest Pace

10:55 /mi

Loading chart...
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

26:29

10% of race

Time at Steady Pace

2:33:53

60% of race

Time at Slower Pace

1:17:24

30% of race

Average Pace: 9:50 /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 mi08:10:2630:089:4230:08
9:42
#1079
10K
6.21 mi08:40:511:00:339:4530:25
9:48
#1070
15K
9.32 mi09:10:551:30:379:4430:04
9:41
#1056
20K
12.43 mi09:40:472:00:299:4229:52
9:37
#1034
Half
13.10 mi09:47:362:07:189:446:49
10:10
#1018
25K
15.53 mi10:11:182:31:009:4423:42
9:44
#986
30K
18.64 mi10:37:472:57:299:3226:29
8:32
#944
35K
21.75 mi11:11:413:31:239:4433:54
10:55
#867
25.2M
25.20 mi11:48:224:08:049:5136:41
10:38
#844
Finish
26.22 mi11:58:044:17:469:519:42
9:32
#842
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi10797341151036(Top 53%)713(Top 62%)114(Top 64%)
10K6.21 mi3.10 mi1070+9739-5118-31082(Top 56%)747(Top 65%)120(Top 67%)
15K9.32 mi3.11 mi1056+14725+14117+11036(Top 53%)713(Top 62%)114(Top 64%)
20K12.43 mi3.11 mi1034+22712+13114+3981(Top 50%)680(Top 59%)106(Top 60%)
Half13.10 mi0.67 mi1018+16702+10113+1910(Top 47%)642(Top 56%)102(Top 57%)
25K15.53 mi2.43 mi986+32682+20106+7839(Top 43%)595(Top 52%)95(Top 53%)
30K18.64 mi3.11 mi944+42655+27102+4767(Top 39%)534(Top 46%)78(Top 44%)
35K21.75 mi3.11 mi867+77599+5692+10641(Top 33%)434(Top 38%)62(Top 35%)
25.2M25.20 mi3.45 mi844+23578+2188+4799(Top 41%)497(Top 43%)69(Top 39%)
Finish26.22 mi1.02 mi842+2574+485+3781(Top 40%)501(Top 43%)71(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×1
+26ft-31ft

Overall

1036

Males

713

M35-39

114

5K→10K

3.1 - 6.2 mi

Top 56%
×2
+38ft-17ft

Overall

1082

Males

747

M35-39

120

10K→15K

6.2 - 9.3 mi

Top 53%
×2
+26ft-44ft

Overall

1036

Males

713

M35-39

114

15K→20K

9.3 - 12.4 mi

Top 50%
×1
+35ft-22ft

Overall

981

Males

680

M35-39

106

20K→Half

12.4 - 13.1 mi

Top 47%
×1
+7ft-13ft

Overall

910

Males

642

M35-39

102

Half→25K

13.1 - 15.5 mi

Top 43%
×2
+48ft-19ft

Overall

839

Males

595

M35-39

95

25K→30K

15.5 - 18.6 mi

Top 39%
×2
+38ft-52ft

Overall

767

Males

534

M35-39

78

30K→35K

18.6 - 21.8 mi

Top 33%
×2
+39ft-39ft

Overall

641

Males

434

M35-39

62

35K→25.2M

21.8 - 25.2 mi

Top 41%
×3
+57ft-58ft

Overall

799

Males

497

M35-39

69

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×1
+17ft-12ft

Overall

781

Males

501

M35-39

71

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
302
Passed By
65
Net Change
+237
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1079
5K → 10K3122+9#1079#1070
10K → 15K2713+14#1070#1056
15K → 20K286+22#1056#1034
20K → Half160+16#1034#1018
Half → 25K364+32#1018#986
25K → 30K431+42#986#944
30K → 35K792+77#944#867
35K → 25.2M3310+23#867#844
25.2M → Finish97+2#844#842
TOTALS30265+237
📊

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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