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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Michael Thornton

Bib: 930 •M •Age: 25

Farmville, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Top 28%
Gender (Male)
#0 / 1153
Top 34%
Age Group (M25-29)
#0 / 240
Top 35%
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
27:35
3.11 mi
Rank: #724
Start → 5K
27:35 | 8:53/mi
10K
55:07
6.21 mi
Rank: #712 (+12)
5K → 10K
27:32 | 8:52/mi
15K
1:22:30
9.32 mi
Rank: #687 (+25)
10K → 15K
27:23 | 8:49/mi
20K
1:49:43
12.43 mi
Rank: #679 (+8)
15K → 20K
27:13 | 8:46/mi
Half
1:55:55
13.10 mi
Rank: #669 (+10)
20K → Half
6:12 | 9:15/mi
25K
2:17:41
15.53 mi
Rank: #645 (+24)
Half → 25K
21:46 | 8:57/mi
30K
2:42:04
18.64 mi
Rank: #610 (+35)
25K → 30K
24:23 | 7:51/mi
35K
3:13:48
21.75 mi
Rank: #568 (+42)
30K → 35K
31:44 | 10:13/mi
25.2M
3:46:50
25.20 mi
Rank: #551 (+17)
35K → 25.2M
33:02 | 9:35/mi
Finish
3:56:10
26.22 mi
Rank: #553 (-2)
25.2M → Finish
9:20 | 9:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:55:55
Pace8:51 /mi
2nd Half
Distance13.12 mi
Time2:00:16
Pace9:10 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:03:4327:358:5327:35
8:53
-
10K
6.21 mi08:31:1555:078:5327:32
8:52
-0:01
15K
9.32 mi08:58:381:22:308:5227:23
8:49
-0:03
20K
12.43 mi09:25:511:49:438:5027:13
8:46
-0:03
Half
13.10 mi09:32:031:55:558:516:12
9:15
+0:29
25K
15.53 mi09:53:492:17:418:5221:46
8:57
-0:18
30K
18.64 mi10:18:122:42:048:4224:23
7:51
-1:06
35K
21.75 mi10:49:563:13:488:5531:44
10:13
+2:22
25.2M
25.20 mi11:22:583:46:509:0133:02
9:35
-0:38
Finish
26.22 mi11:32:183:56:109:019:20
9:10
-0:25

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

7:51 /mi

Average Pace

9:01 /mi

Slowest Pace

10:13 /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

24:23

10% of race

Time at Steady Pace

2:20:49

60% of race

Time at Slower Pace

1:10:58

30% of race

Average Pace: 9:00 /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 mi08:03:4327:358:5327:35
8:53
#724
10K
6.21 mi08:31:1555:078:5327:32
8:52
#712
15K
9.32 mi08:58:381:22:308:5227:23
8:49
#687
20K
12.43 mi09:25:511:49:438:5027:13
8:46
#679
Half
13.10 mi09:32:031:55:558:516:12
9:15
#669
25K
15.53 mi09:53:492:17:418:5221:46
8:57
#645
30K
18.64 mi10:18:122:42:048:4224:23
7:51
#610
35K
21.75 mi10:49:563:13:488:5531:44
10:13
#568
25.2M
25.20 mi11:22:583:46:509:0133:02
9:35
#551
Finish
26.22 mi11:32:183:56:109:019:20
9:10
#553
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi724520110672(Top 34%)491(Top 43%)103(Top 43%)
10K6.21 mi3.10 mi712+12511+9107+3700(Top 36%)504(Top 44%)105(Top 44%)
15K9.32 mi3.11 mi687+25496+15105+2672(Top 34%)491(Top 43%)103(Top 43%)
20K12.43 mi3.11 mi679+8498-2105654(Top 34%)482(Top 42%)103(Top 43%)
Half13.10 mi0.67 mi669+10490+8100+5561(Top 29%)420(Top 36%)88(Top 37%)
25K15.53 mi2.43 mi645+24475+15101-1563(Top 29%)410(Top 36%)93(Top 39%)
30K18.64 mi3.11 mi610+35446+2995+6515(Top 26%)377(Top 33%)83(Top 35%)
35K21.75 mi3.11 mi568+42408+3889+6492(Top 25%)343(Top 30%)75(Top 31%)
25.2M25.20 mi3.45 mi551+17389+1983+6510(Top 26%)344(Top 30%)73(Top 30%)
Finish26.22 mi1.02 mi553-2392-384-1638(Top 33%)409(Top 35%)92(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×1
+26ft-31ft

Overall

672

Males

491

M25-29

103

5K→10K

3.1 - 6.2 mi

Top 36%
×2
+38ft-17ft

Overall

700

Males

504

M25-29

105

10K→15K

6.2 - 9.3 mi

Top 34%
×2
+26ft-44ft

Overall

672

Males

491

M25-29

103

15K→20K

9.3 - 12.4 mi

Top 34%
×1
+35ft-22ft

Overall

654

Males

482

M25-29

103

20K→Half

12.4 - 13.1 mi

Top 29%
×1
+7ft-13ft

Overall

561

Males

420

M25-29

88

Half→25K

13.1 - 15.5 mi

Top 29%
×2
+48ft-19ft

Overall

563

Males

410

M25-29

93

25K→30K

15.5 - 18.6 mi

Top 26%
×2
+38ft-52ft

Overall

515

Males

377

M25-29

83

30K→35K

18.6 - 21.8 mi

Top 25%
×2
+39ft-39ft

Overall

492

Males

343

M25-29

75

35K→25.2M

21.8 - 25.2 mi

Top 26%
×3
+57ft-58ft

Overall

510

Males

344

M25-29

73

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×1
+17ft-12ft

Overall

638

Males

409

M25-29

92

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
234
Passed By
63
Net Change
+171
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#724
5K → 10K2412+12#724#712
10K → 15K294+25#712#687
15K → 20K1911+8#687#679
20K → Half100+10#679#669
Half → 25K284+24#669#645
25K → 30K394+35#645#610
30K → 35K5210+42#610#568
35K → 25.2M2811+17#568#551
25.2M → Finish57-2#551#553
TOTALS23463+171
📊

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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