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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Jack Hardcastle

Bib: 1648 •M •Age: 34

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
31:39
3.11 mi
Rank: #1253
Start → 5K
31:39 | 10:12/mi
10K
1:06:59
6.21 mi
Rank: #1450 (-197)
5K → 10K
35:20 | 11:23/mi
15K
1:43:55
9.32 mi
Rank: #1546 (-96)
10K → 15K
36:56 | 11:54/mi
20K
2:19:24
12.43 mi
Rank: #1542 (+4)
15K → 20K
35:29 | 11:26/mi
Half
2:26:53
13.10 mi
Rank: #1518 (+24)
20K → Half
7:29 | 11:10/mi
25K
2:55:36
15.53 mi
Rank: #1502 (+16)
Half → 25K
28:43 | 11:48/mi
30K
3:26:54
18.64 mi
Rank: #1457 (+45)
25K → 30K
31:18 | 10:05/mi
35K
4:12:04
21.75 mi
Rank: #1472 (-15)
30K → 35K
45:10 | 14:33/mi
25.2M
4:54:36
25.20 mi
Rank: #1452 (+20)
35K → 25.2M
42:32 | 12:20/mi
Finish
5:06:21
26.22 mi
Rank: #1453 (-1)
25.2M → Finish
11:45 | 11:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:26:53
Pace11:13 /mi
2nd Half
Distance13.12 mi
Time2:39:29
Pace12:10 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:16:0131:3910:1231:39
10:12
-
10K
6.21 mi08:51:211:06:5910:4735:20
11:23
+1:11
15K
9.32 mi09:28:171:43:5511:0936:56
11:54
+0:31
20K
12.43 mi10:03:462:19:2411:1435:29
11:26
-0:28
Half
13.10 mi10:11:152:26:5311:137:29
11:10
-0:16
25K
15.53 mi10:39:582:55:3611:1928:43
11:48
+0:38
30K
18.64 mi11:11:163:26:5411:0631:18
10:05
-1:43
35K
21.75 mi11:56:264:12:0411:3645:10
14:33
+4:28
25.2M
25.20 mi12:38:584:54:3611:4242:32
12:20
-2:13
Finish
26.22 mi12:50:435:06:2111:4211:45
11:32
-0:48

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

10:05 /mi

Average Pace

11:42 /mi

Slowest Pace

14:33 /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

1:02:57

21% of race

Time at Steady Pace

2:35:42

51% of race

Time at Slower Pace

1:27:42

29% of race

Average Pace: 11:41 /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 mi08:16:0131:3910:1231:39
10:12
#1253
10K
6.21 mi08:51:211:06:5910:4735:20
11:23
#1450
15K
9.32 mi09:28:171:43:5511:0936:56
11:54
#1546
20K
12.43 mi10:03:462:19:2411:1435:29
11:26
#1542
Half
13.10 mi10:11:152:26:5311:137:29
11:10
#1518
25K
15.53 mi10:39:582:55:3611:1928:43
11:48
#1502
30K
18.64 mi11:11:163:26:5411:0631:18
10:05
#1457
35K
21.75 mi11:56:264:12:0411:3645:10
14:33
#1472
25.2M
25.20 mi12:38:584:54:3611:4242:32
12:20
#1452
Finish
26.22 mi12:50:435:06:2111:4211:45
11:32
#1453
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 mi12538391441678(Top 86%)1054(Top 91%)175(Top 95%)
10K6.21 mi3.10 mi1450-197937-98159-151605(Top 82%)1020(Top 88%)170(Top 92%)
15K9.32 mi3.11 mi1546-96985-48166-71678(Top 86%)1054(Top 91%)175(Top 95%)
20K12.43 mi3.11 mi1542+4986-1164+21554(Top 80%)985(Top 85%)161(Top 87%)
Half13.10 mi0.67 mi1518+24972+14160+41254(Top 64%)826(Top 72%)143(Top 77%)
25K15.53 mi2.43 mi1502+16962+10163-31439(Top 74%)910(Top 79%)150(Top 81%)
30K18.64 mi3.11 mi1457+45926+36156+71275(Top 65%)807(Top 70%)129(Top 70%)
35K21.75 mi3.11 mi1472-15928-2154+21431(Top 73%)873(Top 76%)146(Top 79%)
25.2M25.20 mi3.45 mi1452+20914+14153+11258(Top 65%)759(Top 66%)126(Top 68%)
Finish26.22 mi1.02 mi1453-1913+1152+11420(Top 73%)854(Top 74%)141(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×1
+26ft-31ft

Overall

1678

Males

1054

M30-34

175

5K→10K

3.1 - 6.2 mi

Top 82%
×2
+38ft-17ft

Overall

1605

Males

1020

M30-34

170

10K→15K

6.2 - 9.3 mi

Top 86%
×2
+26ft-44ft

Overall

1678

Males

1054

M30-34

175

15K→20K

9.3 - 12.4 mi

Top 80%
×1
+35ft-22ft

Overall

1554

Males

985

M30-34

161

20K→Half

12.4 - 13.1 mi

Top 64%
×1
+7ft-13ft

Overall

1254

Males

826

M30-34

143

Half→25K

13.1 - 15.5 mi

Top 74%
×2
+48ft-19ft

Overall

1439

Males

910

M30-34

150

25K→30K

15.5 - 18.6 mi

Top 65%
×2
+38ft-52ft

Overall

1275

Males

807

M30-34

129

30K→35K

18.6 - 21.8 mi

Top 73%
×2
+39ft-39ft

Overall

1431

Males

873

M30-34

146

35K→25.2M

21.8 - 25.2 mi

Top 65%
×3
+57ft-58ft

Overall

1258

Males

759

M30-34

126

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×1
+17ft-12ft

Overall

1420

Males

854

M30-34

141

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
184
Passed By
384
Net Change
-200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1253
5K → 10K1198-197#1253#1450
10K → 15K5101-96#1450#1546
15K → 20K2420+4#1546#1542
20K → Half240+24#1542#1518
Half → 25K3317+16#1518#1502
25K → 30K494+45#1502#1457
30K → 35K1833-15#1457#1472
35K → 25.2M266+20#1472#1452
25.2M → Finish45-1#1452#1453
TOTALS184384-200
📊

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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