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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

John Tillman

Bib: 3058 •M •Age: 38

Greenville, SC

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Top 40%
Gender (Male)
#0 / 1153
Top 47%
Age Group (M35-39)
Official
#0 / 178
Calculated (M35-39)
#0 / 178
Top 44%
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
28:03
3.11 mi
Rank: #782
Start → 5K
28:03 | 9:02/mi
10K
56:22
6.21 mi
Rank: #801 (-19)
5K → 10K
28:19 | 9:07/mi
15K
1:23:52
9.32 mi
Rank: #762 (+39)
10K → 15K
27:30 | 8:52/mi
20K
1:51:28
12.43 mi
Rank: #752 (+10)
15K → 20K
27:36 | 8:54/mi
Half
1:57:49
13.10 mi
Rank: #740 (+12)
20K → Half
6:21 | 9:28/mi
25K
2:20:58
15.53 mi
Rank: #750 (-10)
Half → 25K
23:09 | 9:31/mi
30K
2:47:39
18.64 mi
Rank: #766 (-16)
25K → 30K
26:41 | 8:36/mi
35K
3:26:17
21.75 mi
Rank: #798 (-32)
30K → 35K
38:38 | 12:27/mi
25.2M
4:04:15
25.20 mi
Rank: #784 (+14)
35K → 25.2M
37:58 | 11:00/mi
Finish
4:13:58
26.22 mi
Rank: #779 (+5)
25.2M → Finish
9:43 | 9:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:57:49
Pace9:00 /mi
2nd Half
Distance13.12 mi
Time2:16:09
Pace10:23 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:2128:039:0228:03
9:02
-
10K
6.21 mi08:28:4056:229:0528:19
9:07
+0:05
15K
9.32 mi08:56:101:23:529:0027:30
8:52
-0:15
20K
12.43 mi09:23:461:51:288:5927:36
8:54
+0:02
Half
13.10 mi09:30:071:57:499:006:21
9:28
+0:34
25K
15.53 mi09:53:162:20:589:0523:09
9:31
+0:03
30K
18.64 mi10:19:572:47:399:0026:41
8:36
-0:55
35K
21.75 mi10:58:353:26:179:3038:38
12:27
+3:51
25.2M
25.20 mi11:36:334:04:159:4237:58
11:00
-1:27
Finish
26.22 mi11:46:164:13:589:429:43
9:33
-1:27

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

8:36 /mi

Average Pace

9:42 /mi

Slowest Pace

12:27 /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

1:21:47

32% of race

Time at Steady Pace

1:35:35

38% of race

Time at Slower Pace

1:16:36

30% of race

Average Pace: 9:41 /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 mi08:00:2128:039:0228:03
9:02
#782
10K
6.21 mi08:28:4056:229:0528:19
9:07
#801
15K
9.32 mi08:56:101:23:529:0027:30
8:52
#762
20K
12.43 mi09:23:461:51:288:5927:36
8:54
#752
Half
13.10 mi09:30:071:57:499:006:21
9:28
#740
25K
15.53 mi09:53:162:20:589:0523:09
9:31
#750
30K
18.64 mi10:19:572:47:399:0026:41
8:36
#766
35K
21.75 mi10:58:353:26:179:3038:38
12:27
#798
25.2M
25.20 mi11:36:334:04:159:4237:58
11:00
#784
Finish
26.22 mi11:46:164:13:589:429:43
9:33
#779
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 mi78255988688(Top 35%)502(Top 44%)82(Top 46%)
10K6.21 mi3.10 mi801-19572-1390-2829(Top 43%)586(Top 51%)96(Top 54%)
15K9.32 mi3.11 mi762+39547+2585+5688(Top 35%)502(Top 44%)82(Top 46%)
20K12.43 mi3.11 mi752+10540+785722(Top 37%)528(Top 46%)84(Top 47%)
Half13.10 mi0.67 mi740+12534+685659(Top 34%)482(Top 42%)76(Top 43%)
25K15.53 mi2.43 mi750-10539-584+1769(Top 39%)550(Top 48%)84(Top 47%)
30K18.64 mi3.11 mi766-16551-1284788(Top 40%)545(Top 47%)82(Top 46%)
35K21.75 mi3.11 mi798-32566-1587-31031(Top 53%)658(Top 57%)101(Top 57%)
25.2M25.20 mi3.45 mi784+14544+2279+8901(Top 46%)561(Top 49%)86(Top 48%)
Finish26.22 mi1.02 mi779+5541+378+1791(Top 41%)507(Top 44%)72(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×1
+26ft-31ft

Overall

688

Males

502

M35-39

82

5K→10K

3.1 - 6.2 mi

Top 43%
×2
+38ft-17ft

Overall

829

Males

586

M35-39

96

10K→15K

6.2 - 9.3 mi

Top 35%
×2
+26ft-44ft

Overall

688

Males

502

M35-39

82

15K→20K

9.3 - 12.4 mi

Top 37%
×1
+35ft-22ft

Overall

722

Males

528

M35-39

84

20K→Half

12.4 - 13.1 mi

Top 34%
×1
+7ft-13ft

Overall

659

Males

482

M35-39

76

Half→25K

13.1 - 15.5 mi

Top 39%
×2
+48ft-19ft

Overall

769

Males

550

M35-39

84

25K→30K

15.5 - 18.6 mi

Top 40%
×2
+38ft-52ft

Overall

788

Males

545

M35-39

82

30K→35K

18.6 - 21.8 mi

Top 53%
×2
+39ft-39ft

Overall

1031

Males

658

M35-39

101

35K→25.2M

21.8 - 25.2 mi

Top 46%
×3
+57ft-58ft

Overall

901

Males

561

M35-39

86

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×1
+17ft-12ft

Overall

791

Males

507

M35-39

72

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
162
Passed By
159
Net Change
+3
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#782
5K → 10K1534-19#782#801
10K → 15K401+39#801#762
15K → 20K166+10#762#752
20K → Half142+12#752#740
Half → 25K1121-10#740#750
25K → 30K1228-16#750#766
30K → 35K1244-32#766#798
35K → 25.2M3521+14#798#784
25.2M → Finish72+5#784#779
TOTALS162159+3
📊

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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