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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Richard Crouch

Bib: 3045 •M •Age: 48

Norfolk, 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
23:15
3.11 mi
Rank: #215
Start → 5K
23:15 | 7:30/mi
10K
48:28
6.21 mi
Rank: #280 (-65)
5K → 10K
25:13 | 8:07/mi
15K
1:16:19
9.32 mi
Rank: #408 (-128)
10K → 15K
27:51 | 8:58/mi
20K
1:45:10
12.43 mi
Rank: #495 (-87)
15K → 20K
28:51 | 9:18/mi
Half
1:52:46
13.10 mi
Rank: #538 (-43)
20K → Half
7:36 | 11:20/mi
25K
2:19:51
15.53 mi
Rank: #724 (-186)
Half → 25K
27:05 | 11:08/mi
30K
2:49:49
18.64 mi
Rank: #804 (-80)
25K → 30K
29:58 | 9:39/mi
35K
3:32:53
21.75 mi
Rank: #885 (-81)
30K → 35K
43:04 | 13:52/mi
25.2M
4:16:34
25.20 mi
Rank: #972 (-87)
35K → 25.2M
43:41 | 12:40/mi
Finish
4:27:29
26.22 mi
Rank: #978 (-6)
25.2M → Finish
10:55 | 10:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:52:46
Pace8:37 /mi
2nd Half
Distance13.12 mi
Time2:34:43
Pace11:48 /mi
📊Positive Split: 37.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:50:4423:157:3023:15
7:30
-
10K
6.21 mi08:15:5748:287:4825:13
8:07
+0:37
15K
9.32 mi08:43:481:16:198:1227:51
8:58
+0:51
20K
12.43 mi09:12:391:45:108:2828:51
9:18
+0:20
Half
13.10 mi09:20:151:52:468:377:36
11:20
+2:02
25K
15.53 mi09:47:202:19:519:0127:05
11:08
-0:12
30K
18.64 mi10:17:182:49:499:0729:58
9:39
-1:29
35K
21.75 mi11:00:223:32:539:4843:04
13:52
+4:13
25.2M
25.20 mi11:44:034:16:3410:1143:41
12:40
-1:12
Finish
26.22 mi11:54:584:27:2910:1310:55
10:43
-1:57

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

7:30 /mi

Average Pace

10:13 /mi

Slowest Pace

13:52 /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

2:15:08

51% of race

Time at Steady Pace

45:36

17% of race

Time at Slower Pace

1:26:45

32% of race

Average Pace: 10:12 /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 mi07:50:4423:157:3023:15
7:30
#215
10K
6.21 mi08:15:5748:287:4825:13
8:07
#280
15K
9.32 mi08:43:481:16:198:1227:51
8:58
#408
20K
12.43 mi09:12:391:45:108:2828:51
9:18
#495
Half
13.10 mi09:20:151:52:468:377:36
11:20
#538
25K
15.53 mi09:47:202:19:519:0127:05
11:08
#724
30K
18.64 mi10:17:182:49:499:0729:58
9:39
#804
35K
21.75 mi11:00:223:32:539:4843:04
13:52
#885
25.2M
25.20 mi11:44:034:16:3410:1143:41
12:40
#972
Finish
26.22 mi11:54:584:27:2910:1310:55
10:43
#978
Faster pace
Steady pace
Slower pace

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 mi21517517752(Top 39%)540(Top 47%)41(Top 46%)
10K6.21 mi3.10 mi280-65219-4420-3391(Top 20%)303(Top 26%)24(Top 27%)
15K9.32 mi3.11 mi408-128315-9625-5752(Top 39%)540(Top 47%)41(Top 46%)
20K12.43 mi3.11 mi495-87374-5929-4872(Top 45%)621(Top 54%)47(Top 53%)
Half13.10 mi0.67 mi538-43402-2831-21311(Top 67%)860(Top 75%)69(Top 78%)
25K15.53 mi2.43 mi724-186525-12339-81268(Top 65%)825(Top 72%)66(Top 74%)
30K18.64 mi3.11 mi804-80574-4943-41139(Top 58%)740(Top 64%)60(Top 67%)
35K21.75 mi3.11 mi885-81609-3548-51304(Top 67%)807(Top 70%)64(Top 72%)
25.2M25.20 mi3.45 mi972-87645-3650-21332(Top 68%)805(Top 70%)66(Top 74%)
Finish26.22 mi1.02 mi978-6648-3501204(Top 62%)742(Top 64%)62(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×1
+26ft-31ft

Overall

752

Males

540

M45-49

41

5K→10K

3.1 - 6.2 mi

Top 20%
×2
+38ft-17ft

Overall

391

Males

303

M45-49

24

10K→15K

6.2 - 9.3 mi

Top 39%
×2
+26ft-44ft

Overall

752

Males

540

M45-49

41

15K→20K

9.3 - 12.4 mi

Top 45%
×1
+35ft-22ft

Overall

872

Males

621

M45-49

47

20K→Half

12.4 - 13.1 mi

Top 67%
×1
+7ft-13ft

Overall

1311

Males

860

M45-49

69

Half→25K

13.1 - 15.5 mi

Top 65%
×2
+48ft-19ft

Overall

1268

Males

825

M45-49

66

25K→30K

15.5 - 18.6 mi

Top 58%
×2
+38ft-52ft

Overall

1139

Males

740

M45-49

60

30K→35K

18.6 - 21.8 mi

Top 67%
×2
+39ft-39ft

Overall

1304

Males

807

M45-49

64

35K→25.2M

21.8 - 25.2 mi

Top 68%
×3
+57ft-58ft

Overall

1332

Males

805

M45-49

66

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×1
+17ft-12ft

Overall

1204

Males

742

M45-49

62

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
20
Passed By
783
Net Change
-763
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#215
5K → 10K065-65#215#280
10K → 15K0128-128#280#408
15K → 20K087-87#408#495
20K → Half346-43#495#538
Half → 25K0186-186#538#724
25K → 30K383-80#724#804
30K → 35K788-81#804#885
35K → 25.2M592-87#885#972
25.2M → Finish28-6#972#978
TOTALS20783-763
📊

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

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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