All Results|Race Analytics|Course|Contact

Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Michael Brown

Bib: 613 •M •Age: 46

Carrboro, NC

Shamrock Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 1949
Top 28%
Gender (Male)
#0 / 1153
Top 34%
Masters (Masters Men)
#0 / 398
Top 33%
Age Group (M45-49)
Official
#0 / 89
Calculated (M45-49)
#0 / 89
Top 37%
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
27:08
3.11 mi
Rank: #653
Start → 5K
27:08 | 8:45/mi
10K
54:31
6.21 mi
Rank: #665 (-12)
5K → 10K
27:23 | 8:49/mi
15K
1:21:59
9.32 mi
Rank: #660 (+5)
10K → 15K
27:28 | 8:51/mi
20K
1:49:12
12.43 mi
Rank: #663 (-3)
15K → 20K
27:13 | 8:46/mi
Half
1:55:36
13.10 mi
Rank: #658 (+5)
20K → Half
6:24 | 9:33/mi
25K
2:17:17
15.53 mi
Rank: #634 (+24)
Half → 25K
21:41 | 8:55/mi
30K
2:41:47
18.64 mi
Rank: #601 (+33)
25K → 30K
24:30 | 7:54/mi
35K
3:13:39
21.75 mi
Rank: #564 (+37)
30K → 35K
31:52 | 10:16/mi
25.2M
3:47:10
25.20 mi
Rank: #554 (+10)
35K → 25.2M
33:31 | 9:43/mi
Finish
3:56:20
26.22 mi
Rank: #556 (-2)
25.2M → Finish
9:10 | 9:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:55:36
Pace8:50 /mi
2nd Half
Distance13.12 mi
Time2:00:45
Pace9:13 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:01:2727:088:4527:08
8:45
-
10K
6.21 mi08:28:5054:318:4727:23
8:49
+0:04
15K
9.32 mi08:56:181:21:598:4827:28
8:51
+0:02
20K
12.43 mi09:23:311:49:128:4827:13
8:46
-0:05
Half
13.10 mi09:29:551:55:368:506:24
9:33
+0:47
25K
15.53 mi09:51:362:17:178:5121:41
8:55
-0:38
30K
18.64 mi10:16:062:41:478:4124:30
7:54
-1:01
35K
21.75 mi10:47:583:13:398:5531:52
10:16
+2:22
25.2M
25.20 mi11:21:293:47:109:0133:31
9:43
-0:33
Finish
26.22 mi11:30:393:56:209:029:10
9:00
-0:43

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

7:54 /mi

Average Pace

9:01 /mi

Slowest Pace

10:16 /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

24:30

10% of race

Time at Steady Pace

2:20:03

59% of race

Time at Slower Pace

1:11:47

30% of race

Average Pace: 9:01 /mi

Loading chart...
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 mi08:01:2727:088:4527:08
8:45
#653
10K
6.21 mi08:28:5054:318:4727:23
8:49
#665
15K
9.32 mi08:56:181:21:598:4827:28
8:51
#660
20K
12.43 mi09:23:311:49:128:4827:13
8:46
#663
Half
13.10 mi09:29:551:55:368:506:24
9:33
#658
25K
15.53 mi09:51:362:17:178:5121:41
8:55
#634
30K
18.64 mi10:16:062:41:478:4124:30
7:54
#601
35K
21.75 mi10:47:583:13:398:5531:52
10:16
#564
25.2M
25.20 mi11:21:293:47:109:0133:31
9:43
#554
Finish
26.22 mi11:30:393:56:209:029:10
9:00
#556
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 mi65347636683(Top 35%)501(Top 43%)38(Top 43%)
10K6.21 mi3.10 mi665-12483-736672(Top 34%)488(Top 42%)38(Top 43%)
15K9.32 mi3.11 mi660+5477+636683(Top 35%)501(Top 43%)38(Top 43%)
20K12.43 mi3.11 mi663-3484-738-2656(Top 34%)483(Top 42%)35(Top 39%)
Half13.10 mi0.67 mi658+5480+438705(Top 36%)517(Top 45%)37(Top 42%)
25K15.53 mi2.43 mi634+24466+1436+2549(Top 28%)403(Top 35%)30(Top 34%)
30K18.64 mi3.11 mi601+33440+2636529(Top 27%)386(Top 33%)33(Top 37%)
35K21.75 mi3.11 mi564+37407+3333+3507(Top 26%)356(Top 31%)30(Top 34%)
25.2M25.20 mi3.45 mi554+10391+1633547(Top 28%)364(Top 32%)34(Top 38%)
Finish26.22 mi1.02 mi556-2393-233589(Top 30%)385(Top 33%)33(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×1
+26ft-31ft

Overall

683

Males

501

M45-49

38

5K→10K

3.1 - 6.2 mi

Top 34%
×2
+38ft-17ft

Overall

672

Males

488

M45-49

38

10K→15K

6.2 - 9.3 mi

Top 35%
×2
+26ft-44ft

Overall

683

Males

501

M45-49

38

15K→20K

9.3 - 12.4 mi

Top 34%
×1
+35ft-22ft

Overall

656

Males

483

M45-49

35

20K→Half

12.4 - 13.1 mi

Top 36%
×1
+7ft-13ft

Overall

705

Males

517

M45-49

37

Half→25K

13.1 - 15.5 mi

Top 28%
×2
+48ft-19ft

Overall

549

Males

403

M45-49

30

25K→30K

15.5 - 18.6 mi

Top 27%
×2
+38ft-52ft

Overall

529

Males

386

M45-49

33

30K→35K

18.6 - 21.8 mi

Top 26%
×2
+39ft-39ft

Overall

507

Males

356

M45-49

30

35K→25.2M

21.8 - 25.2 mi

Top 28%
×3
+57ft-58ft

Overall

547

Males

364

M45-49

34

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×1
+17ft-12ft

Overall

589

Males

385

M45-49

33

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
189
Passed By
92
Net Change
+97
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#653
5K → 10K1527-12#653#665
10K → 15K149+5#665#660
15K → 20K912-3#660#663
20K → Half83+5#663#658
Half → 25K262+24#658#634
25K → 30K396+33#634#601
30K → 35K4710+37#601#564
35K → 25.2M2616+10#564#554
25.2M → Finish57-2#554#556
TOTALS18992+97
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

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
Loading certificate...

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
Share Feedback