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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Stephen Proffitt

Bib: 409 •M •Age: 36

Pittsboro, NC

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
35:20
3.11 mi
Rank: #1660
Start → 5K
35:20 | 11:23/mi
10K
1:11:48
6.21 mi
Rank: #1681 (-21)
5K → 10K
36:28 | 11:45/mi
15K
1:50:50
9.32 mi
Rank: #1721 (-40)
10K → 15K
39:02 | 12:34/mi
20K
2:29:17
12.43 mi
Rank: #1725 (-4)
15K → 20K
38:27 | 12:23/mi
Half
2:37:37
13.10 mi
Rank: #1709 (+16)
20K → Half
8:20 | 12:26/mi
25K
3:11:14
15.53 mi
Rank: #1720 (-11)
Half → 25K
33:37 | 13:49/mi
30K
3:46:59
18.64 mi
Rank: #1705 (+15)
25K → 30K
35:45 | 11:31/mi
35K
4:36:51
21.75 mi
Rank: #1688 (+17)
30K → 35K
49:52 | 16:04/mi
25.2M
5:24:48
25.20 mi
Rank: #1677 (+11)
35K → 25.2M
47:57 | 13:54/mi
Finish
5:37:13
26.22 mi
Rank: #1674 (+3)
25.2M → Finish
12:25 | 12:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:37:37
Pace12:02 /mi
2nd Half
Distance13.12 mi
Time2:59:37
Pace13:42 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:20:0035:2011:2335:20
11:23
-
10K
6.21 mi08:56:281:11:4811:3436:28
11:45
+0:22
15K
9.32 mi09:35:301:50:5011:5439:02
12:34
+0:49
20K
12.43 mi10:13:572:29:1712:0138:27
12:23
-0:11
Half
13.10 mi10:22:172:37:3712:028:20
12:26
+0:03
25K
15.53 mi10:55:543:11:1412:1933:37
13:49
+1:23
30K
18.64 mi11:31:393:46:5912:1135:45
11:31
-2:18
35K
21.75 mi12:21:314:36:5112:4449:52
16:04
+4:33
25.2M
25.20 mi13:09:285:24:4812:5447:57
13:54
-2:10
Finish
26.22 mi13:21:535:37:1312:5312:25
12:12
-1:42

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

11:23 /mi

Average Pace

12:52 /mi

Slowest Pace

16:04 /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

1:47:33

32% of race

Time at Steady Pace

1:38:14

29% of race

Time at Slower Pace

2:11:26

39% of race

Average Pace: 12:52 /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 mi08:20:0035:2011:2335:20
11:23
#1660
10K
6.21 mi08:56:281:11:4811:3436:28
11:45
#1681
15K
9.32 mi09:35:301:50:5011:5439:02
12:34
#1721
20K
12.43 mi10:13:572:29:1712:0138:27
12:23
#1725
Half
13.10 mi10:22:172:37:3712:028:20
12:26
#1709
25K
15.53 mi10:55:543:11:1412:1933:37
13:49
#1720
30K
18.64 mi11:31:393:46:5912:1135:45
11:31
#1705
35K
21.75 mi12:21:314:36:5112:4449:52
16:04
#1688
25.2M
25.20 mi13:09:285:24:4812:5447:57
13:54
#1677
Finish
26.22 mi13:21:535:37:1312:5312:25
12:12
#1674
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 mi166010341641781(Top 91%)1097(Top 95%)175(Top 98%)
10K6.21 mi3.10 mi1681-211055-21170-61674(Top 86%)1051(Top 91%)169(Top 95%)
15K9.32 mi3.11 mi1721-401073-18171-11781(Top 91%)1097(Top 95%)175(Top 98%)
20K12.43 mi3.11 mi1725-41067+6168+31718(Top 88%)1057(Top 92%)170(Top 96%)
Half13.10 mi0.67 mi1709+161059+8167+11587(Top 81%)997(Top 86%)156(Top 88%)
25K15.53 mi2.43 mi1720-111064-5169-21728(Top 89%)1050(Top 91%)164(Top 92%)
30K18.64 mi3.11 mi1705+151055+9166+31587(Top 81%)969(Top 84%)151(Top 85%)
35K21.75 mi3.11 mi1688+171042+13163+31640(Top 84%)989(Top 86%)156(Top 88%)
25.2M25.20 mi3.45 mi1677+111034+81631595(Top 82%)954(Top 83%)151(Top 85%)
Finish26.22 mi1.02 mi1674+31031+3162+11552(Top 80%)927(Top 80%)145(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×1
+26ft-31ft

Overall

1781

Males

1097

M35-39

175

5K→10K

3.1 - 6.2 mi

Top 86%
×2
+38ft-17ft

Overall

1674

Males

1051

M35-39

169

10K→15K

6.2 - 9.3 mi

Top 91%
×2
+26ft-44ft

Overall

1781

Males

1097

M35-39

175

15K→20K

9.3 - 12.4 mi

Top 88%
×1
+35ft-22ft

Overall

1718

Males

1057

M35-39

170

20K→Half

12.4 - 13.1 mi

Top 81%
×1
+7ft-13ft

Overall

1587

Males

997

M35-39

156

Half→25K

13.1 - 15.5 mi

Top 89%
×2
+48ft-19ft

Overall

1728

Males

1050

M35-39

164

25K→30K

15.5 - 18.6 mi

Top 81%
×2
+38ft-52ft

Overall

1587

Males

969

M35-39

151

30K→35K

18.6 - 21.8 mi

Top 84%
×2
+39ft-39ft

Overall

1640

Males

989

M35-39

156

35K→25.2M

21.8 - 25.2 mi

Top 82%
×3
+57ft-58ft

Overall

1595

Males

954

M35-39

151

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×1
+17ft-12ft

Overall

1552

Males

927

M35-39

145

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
133
Passed By
147
Net Change
-14
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1660
5K → 10K2142-21#1660#1681
10K → 15K646-40#1681#1721
15K → 20K1317-4#1721#1725
20K → Half160+16#1725#1709
Half → 25K1021-11#1709#1720
25K → 30K172+15#1720#1705
30K → 35K247+17#1705#1688
35K → 25.2M209+11#1688#1677
25.2M → Finish63+3#1677#1674
TOTALS133147-14
📊

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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