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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Zeb Christy

Bib: 2550 •M •Age: 39

Kannapolis, NC

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0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Male)
#0 / 1153
Age Group (M35-39)
Official
#0 / 178
Calculated (M35-39)
#0 / 178
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
33:47
3.11 mi
Rank: #1506
Start → 5K
33:47 | 10:53/mi
10K
1:08:26
6.21 mi
Rank: #1506
5K → 10K
34:39 | 11:10/mi
15K
1:43:47
9.32 mi
Rank: #1541 (-35)
10K → 15K
35:21 | 11:23/mi
20K
2:17:42
12.43 mi
Rank: #1507 (+34)
15K → 20K
33:55 | 10:56/mi
Half
2:25:31
13.10 mi
Rank: #1488 (+19)
20K → Half
7:49 | 11:39/mi
25K
2:54:30
15.53 mi
Rank: #1481 (+7)
Half → 25K
28:59 | 11:54/mi
30K
3:28:11
18.64 mi
Rank: #1490 (-9)
25K → 30K
33:41 | 10:51/mi
35K
4:13:49
21.75 mi
Rank: #1491 (-1)
30K → 35K
45:38 | 14:42/mi
25.2M
4:58:24
25.20 mi
Rank: #1482 (+9)
35K → 25.2M
44:35 | 12:55/mi
Finish
5:10:57
26.22 mi
Rank: #1486 (-4)
25.2M → Finish
12:33 | 12:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:25:31
Pace11:07 /mi
2nd Half
Distance13.12 mi
Time2:45:26
Pace12:37 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:15:5233:4710:5333:47
10:53
-
10K
6.21 mi08:50:311:08:2611:0134:39
11:10
+0:17
15K
9.32 mi09:25:521:43:4711:0935:21
11:23
+0:13
20K
12.43 mi09:59:472:17:4211:0533:55
10:56
-0:27
Half
13.10 mi10:07:362:25:3111:077:49
11:39
+0:43
25K
15.53 mi10:36:352:54:3011:1428:59
11:54
+0:15
30K
18.64 mi11:10:163:28:1111:1133:41
10:51
-1:03
35K
21.75 mi11:55:544:13:4911:4145:38
14:42
+3:51
25.2M
25.20 mi12:40:294:58:2411:5144:35
12:55
-1:47
Finish
26.22 mi12:53:025:10:5711:5312:33
12:19
-0:36

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

10:51 /mi

Average Pace

11:52 /mi

Slowest Pace

14:42 /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

1:41:23

33% of race

Time at Steady Pace

1:46:48

34% of race

Time at Slower Pace

1:42:46

33% of race

Average Pace: 11:52 /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 mi08:15:5233:4710:5333:47
10:53
#1506
10K
6.21 mi08:50:311:08:2611:0134:39
11:10
#1506
15K
9.32 mi09:25:521:43:4711:0935:21
11:23
#1541
20K
12.43 mi09:59:472:17:4211:0533:55
10:56
#1507
Half
13.10 mi10:07:362:25:3111:077:49
11:39
#1488
25K
15.53 mi10:36:352:54:3011:1428:59
11:54
#1481
30K
18.64 mi11:10:163:28:1111:1133:41
10:51
#1490
35K
21.75 mi11:55:544:13:4911:4145:38
14:42
#1491
25.2M
25.20 mi12:40:294:58:2411:5144:35
12:55
#1482
Finish
26.22 mi12:53:025:10:5711:5312:33
12:19
#1486
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 mi15069571541586(Top 81%)1009(Top 88%)160(Top 90%)
10K6.21 mi3.10 mi1506962-5156-21536(Top 79%)978(Top 85%)156(Top 88%)
15K9.32 mi3.11 mi1541-35983-21158-21586(Top 81%)1009(Top 88%)160(Top 90%)
20K12.43 mi3.11 mi1507+34967+16155+31419(Top 73%)913(Top 79%)144(Top 81%)
Half13.10 mi0.67 mi1488+19957+10154+11410(Top 72%)906(Top 79%)141(Top 79%)
25K15.53 mi2.43 mi1481+7948+9153+11461(Top 75%)921(Top 80%)148(Top 83%)
30K18.64 mi3.11 mi1490-9949-1154-11461(Top 75%)901(Top 78%)143(Top 80%)
35K21.75 mi3.11 mi1491-1937+12148+61450(Top 74%)884(Top 77%)137(Top 77%)
25.2M25.20 mi3.45 mi1482+9932+5146+21392(Top 71%)842(Top 73%)126(Top 71%)
Finish26.22 mi1.02 mi1486-4933-1147-11579(Top 81%)945(Top 82%)149(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×1
+26ft-31ft

Overall

1586

Males

1009

M35-39

160

5K→10K

3.1 - 6.2 mi

Top 79%
×2
+38ft-17ft

Overall

1536

Males

978

M35-39

156

10K→15K

6.2 - 9.3 mi

Top 81%
×2
+26ft-44ft

Overall

1586

Males

1009

M35-39

160

15K→20K

9.3 - 12.4 mi

Top 73%
×1
+35ft-22ft

Overall

1419

Males

913

M35-39

144

20K→Half

12.4 - 13.1 mi

Top 72%
×1
+7ft-13ft

Overall

1410

Males

906

M35-39

141

Half→25K

13.1 - 15.5 mi

Top 75%
×2
+48ft-19ft

Overall

1461

Males

921

M35-39

148

25K→30K

15.5 - 18.6 mi

Top 75%
×2
+38ft-52ft

Overall

1461

Males

901

M35-39

143

30K→35K

18.6 - 21.8 mi

Top 74%
×2
+39ft-39ft

Overall

1450

Males

884

M35-39

137

35K→25.2M

21.8 - 25.2 mi

Top 71%
×3
+57ft-58ft

Overall

1392

Males

842

M35-39

126

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×1
+17ft-12ft

Overall

1579

Males

945

M35-39

149

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
199
Passed By
179
Net Change
+20
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1506
5K → 10K31310#1506#1506
10K → 15K1449-35#1506#1541
15K → 20K417+34#1541#1507
20K → Half190+19#1507#1488
Half → 25K2720+7#1488#1481
25K → 30K1625-9#1481#1490
30K → 35K2829-1#1490#1491
35K → 25.2M2011+9#1491#1482
25.2M → Finish37-4#1482#1486
TOTALS199179+20
📊

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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