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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Camron Smith

Bib: 507 •M •Age: 36

Roanoke, VA

Shamrock Marathon logo
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
33:09
3.11 mi
Rank: #1439
Start → 5K
33:09 | 10:41/mi
10K
1:07:26
6.21 mi
Rank: #1467 (-28)
5K → 10K
34:17 | 11:03/mi
15K
1:41:29
9.32 mi
Rank: #1449 (+18)
10K → 15K
34:03 | 10:58/mi
20K
2:15:35
12.43 mi
Rank: #1450 (-1)
15K → 20K
34:06 | 10:59/mi
Half
2:24:01
13.10 mi
Rank: #1452 (-2)
20K → Half
8:26 | 12:35/mi
25K
2:54:07
15.53 mi
Rank: #1479 (-27)
Half → 25K
30:06 | 12:22/mi
30K
3:26:57
18.64 mi
Rank: #1459 (+20)
25K → 30K
32:50 | 10:35/mi
35K
4:11:52
21.75 mi
Rank: #1470 (-11)
30K → 35K
44:55 | 14:28/mi
25.2M
4:57:24
25.20 mi
Rank: #1474 (-4)
35K → 25.2M
45:32 | 13:12/mi
Finish
5:08:44
26.22 mi
Rank: #1473 (+1)
25.2M → Finish
11:20 | 11:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:24:01
Pace11:00 /mi
2nd Half
Distance13.12 mi
Time2:44:43
Pace12:34 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:05:3933:0910:4133:09
10:41
-
10K
6.21 mi08:39:561:07:2610:5234:17
11:03
+0:22
15K
9.32 mi09:13:591:41:2910:5434:03
10:58
-0:05
20K
12.43 mi09:48:052:15:3510:5534:06
10:59
+0:01
Half
13.10 mi09:56:312:24:0111:008:26
12:35
+1:36
25K
15.53 mi10:26:372:54:0711:1330:06
12:22
-0:13
30K
18.64 mi10:59:273:26:5711:0732:50
10:35
-1:47
35K
21.75 mi11:44:224:11:5211:3544:55
14:28
+3:53
25.2M
25.20 mi12:29:544:57:2411:4945:32
13:12
-1:16
Finish
26.22 mi12:41:145:08:4411:4811:20
11:08
-2:04

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

10:35 /mi

Average Pace

11:47 /mi

Slowest Pace

14:28 /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

0:00

0% of race

Time at Steady Pace

2:59:45

58% of race

Time at Slower Pace

2:08:59

42% of race

Average Pace: 11:46 /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 mi08:05:3933:0910:4133:09
10:41
#1439
10K
6.21 mi08:39:561:07:2610:5234:17
11:03
#1467
15K
9.32 mi09:13:591:41:2910:5434:03
10:58
#1449
20K
12.43 mi09:48:052:15:3510:5534:06
10:59
#1450
Half
13.10 mi09:56:312:24:0111:008:26
12:35
#1452
25K
15.53 mi10:26:372:54:0711:1330:06
12:22
#1479
30K
18.64 mi10:59:273:26:5711:0732:50
10:35
#1459
35K
21.75 mi11:44:224:11:5211:3544:55
14:28
#1470
25.2M
25.20 mi12:29:544:57:2411:4945:32
13:12
#1474
Finish
26.22 mi12:41:145:08:4411:4811:20
11:08
#1473
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 mi14399251471466(Top 75%)948(Top 82%)152(Top 85%)
10K6.21 mi3.10 mi1467-28947-22152-51480(Top 76%)954(Top 83%)155(Top 87%)
15K9.32 mi3.11 mi1449+18933+14149+31466(Top 75%)948(Top 82%)152(Top 85%)
20K12.43 mi3.11 mi1450-1935-2150-11443(Top 74%)924(Top 80%)148(Top 83%)
Half13.10 mi0.67 mi1452-2931+4149+11608(Top 83%)1006(Top 87%)157(Top 88%)
25K15.53 mi2.43 mi1479-27946-15152-31539(Top 79%)960(Top 83%)150(Top 84%)
30K18.64 mi3.11 mi1459+20928+18150+21399(Top 72%)869(Top 75%)140(Top 79%)
35K21.75 mi3.11 mi1470-11927+1147+31416(Top 73%)865(Top 75%)133(Top 75%)
25.2M25.20 mi3.45 mi1474-4927145+21466(Top 75%)883(Top 77%)133(Top 75%)
Finish26.22 mi1.02 mi1473+1927144+11331(Top 68%)806(Top 70%)127(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×1
+26ft-31ft

Overall

1466

Males

948

M35-39

152

5K→10K

3.1 - 6.2 mi

Top 76%
×2
+38ft-17ft

Overall

1480

Males

954

M35-39

155

10K→15K

6.2 - 9.3 mi

Top 75%
×2
+26ft-44ft

Overall

1466

Males

948

M35-39

152

15K→20K

9.3 - 12.4 mi

Top 74%
×1
+35ft-22ft

Overall

1443

Males

924

M35-39

148

20K→Half

12.4 - 13.1 mi

Top 83%
×1
+7ft-13ft

Overall

1608

Males

1006

M35-39

157

Half→25K

13.1 - 15.5 mi

Top 79%
×2
+48ft-19ft

Overall

1539

Males

960

M35-39

150

25K→30K

15.5 - 18.6 mi

Top 72%
×2
+38ft-52ft

Overall

1399

Males

869

M35-39

140

30K→35K

18.6 - 21.8 mi

Top 73%
×2
+39ft-39ft

Overall

1416

Males

865

M35-39

133

35K→25.2M

21.8 - 25.2 mi

Top 75%
×3
+57ft-58ft

Overall

1466

Males

883

M35-39

133

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×1
+17ft-12ft

Overall

1331

Males

806

M35-39

127

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
152
Passed By
186
Net Change
-34
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1439
5K → 10K1442-28#1439#1467
10K → 15K257+18#1467#1449
15K → 20K2021-1#1449#1450
20K → Half911-2#1450#1452
Half → 25K1441-27#1452#1479
25K → 30K3212+20#1479#1459
30K → 35K2031-11#1459#1470
35K → 25.2M1620-4#1470#1474
25.2M → Finish21+1#1474#1473
TOTALS152186-34
📊

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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