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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Keith Robert

Bib: 725 •M •Age: 38

Virginia Bch, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Top 39%
Gender (Male)
#0 / 1153
Top 45%
Age Group (M35-39)
Official
#0 / 178
Calculated (M35-39)
#0 / 178
Top 43%
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
24:53
3.11 mi
Rank: #365
Start → 5K
24:53 | 8:01/mi
10K
50:06
6.21 mi
Rank: #380 (-15)
5K → 10K
25:13 | 8:07/mi
15K
1:15:43
9.32 mi
Rank: #389 (-9)
10K → 15K
25:37 | 8:15/mi
20K
1:42:45
12.43 mi
Rank: #427 (-38)
15K → 20K
27:02 | 8:43/mi
Half
1:49:20
13.10 mi
Rank: #442 (-15)
20K → Half
6:35 | 9:49/mi
25K
2:12:28
15.53 mi
Rank: #484 (-42)
Half → 25K
23:08 | 9:30/mi
30K
2:39:38
18.64 mi
Rank: #546 (-62)
25K → 30K
27:10 | 8:45/mi
35K
3:17:15
21.75 mi
Rank: #639 (-93)
30K → 35K
37:37 | 12:07/mi
25.2M
3:58:24
25.20 mi
Rank: #714 (-75)
35K → 25.2M
41:09 | 11:56/mi
Finish
4:11:38
26.22 mi
Rank: #753 (-39)
25.2M → Finish
13:14 | 13:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:49:20
Pace8:21 /mi
2nd Half
Distance13.12 mi
Time2:22:18
Pace10:51 /mi
📊Positive Split: 30.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:59:0524:538:0124:53
8:01
-
10K
6.21 mi08:24:1850:068:0425:13
8:07
+0:06
15K
9.32 mi08:49:551:15:438:0825:37
8:15
+0:08
20K
12.43 mi09:16:571:42:458:1727:02
8:43
+0:28
Half
13.10 mi09:23:321:49:208:216:35
9:49
+1:06
25K
15.53 mi09:46:402:12:288:3223:08
9:30
-0:19
30K
18.64 mi10:13:502:39:388:3427:10
8:45
-0:45
35K
21.75 mi10:51:273:17:159:0537:37
12:07
+3:22
25.2M
25.20 mi11:32:363:58:249:2841:09
11:56
-0:11
Finish
26.22 mi11:45:504:11:389:3713:14
13:00
+1:04

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

8:01 /mi

Average Pace

9:36 /mi

Slowest Pace

13:00 /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

1:15:43

30% of race

Time at Steady Pace

1:23:55

33% of race

Time at Slower Pace

1:32:00

37% of race

Average Pace: 9:36 /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 mi07:59:0524:538:0124:53
8:01
#365
10K
6.21 mi08:24:1850:068:0425:13
8:07
#380
15K
9.32 mi08:49:551:15:438:0825:37
8:15
#389
20K
12.43 mi09:16:571:42:458:1727:02
8:43
#427
Half
13.10 mi09:23:321:49:208:216:35
9:49
#442
25K
15.53 mi09:46:402:12:288:3223:08
9:30
#484
30K
18.64 mi10:13:502:39:388:3427:10
8:45
#546
35K
21.75 mi10:51:273:17:159:0537:37
12:07
#639
25.2M
25.20 mi11:32:363:58:249:2841:09
11:56
#714
Finish
26.22 mi11:45:504:11:389:3713:14
13:00
#753
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 mi36528049431(Top 22%)333(Top 29%)53(Top 30%)
10K6.21 mi3.10 mi380-15293-1353-4392(Top 20%)304(Top 26%)55(Top 31%)
15K9.32 mi3.11 mi389-9301-853431(Top 22%)333(Top 29%)53(Top 30%)
20K12.43 mi3.11 mi427-38330-2955-2626(Top 32%)460(Top 40%)77(Top 43%)
Half13.10 mi0.67 mi442-15342-1258-3821(Top 42%)591(Top 51%)94(Top 53%)
25K15.53 mi2.43 mi484-42367-2562-4767(Top 39%)548(Top 48%)83(Top 47%)
30K18.64 mi3.11 mi546-62403-3667-5850(Top 44%)584(Top 51%)90(Top 51%)
35K21.75 mi3.11 mi639-93458-5569-2936(Top 48%)603(Top 52%)85(Top 48%)
25.2M25.20 mi3.45 mi714-75500-4274-51154(Top 59%)702(Top 61%)108(Top 61%)
Finish26.22 mi1.02 mi753-39522-2276-21679(Top 86%)1004(Top 87%)163(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×1
+26ft-31ft

Overall

431

Males

333

M35-39

53

5K→10K

3.1 - 6.2 mi

Top 20%
×2
+38ft-17ft

Overall

392

Males

304

M35-39

55

10K→15K

6.2 - 9.3 mi

Top 22%
×2
+26ft-44ft

Overall

431

Males

333

M35-39

53

15K→20K

9.3 - 12.4 mi

Top 32%
×1
+35ft-22ft

Overall

626

Males

460

M35-39

77

20K→Half

12.4 - 13.1 mi

Top 42%
×1
+7ft-13ft

Overall

821

Males

591

M35-39

94

Half→25K

13.1 - 15.5 mi

Top 39%
×2
+48ft-19ft

Overall

767

Males

548

M35-39

83

25K→30K

15.5 - 18.6 mi

Top 44%
×2
+38ft-52ft

Overall

850

Males

584

M35-39

90

30K→35K

18.6 - 21.8 mi

Top 48%
×2
+39ft-39ft

Overall

936

Males

603

M35-39

85

35K→25.2M

21.8 - 25.2 mi

Top 59%
×3
+57ft-58ft

Overall

1154

Males

702

M35-39

108

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×1
+17ft-12ft

Overall

1679

Males

1004

M35-39

163

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
37
Passed By
425
Net Change
-388
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#365
5K → 10K823-15#365#380
10K → 15K514-9#380#389
15K → 20K139-38#389#427
20K → Half520-15#427#442
Half → 25K345-42#442#484
25K → 30K466-62#484#546
30K → 35K699-93#546#639
35K → 25.2M580-75#639#714
25.2M → Finish039-39#714#753
TOTALS37425-388
📊

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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