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SHAMROCK MARATHON 2025

Michael Butler

Bib: 1894•M•Age: 43

Harrisonburg, VA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 1949
Top 17%
Gender (Male)
#0 / 1153
Top 22%
Masters (Masters Men)
#0 / 398
Top 21%
Age Group (M40-44)
Official
#0 / 120
Calculated (M40-44)
#0 / 120
Top 29%
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
24:31
3.11 mi
Rank: #302
Start → 5K
24:31 | 7:54/mi
10K
48:28
6.21 mi
Rank: #279 (+23)
5K → 10K
23:57 | 7:43/mi
15K
1:12:09
9.32 mi
Rank: #260 (+19)
10K → 15K
23:41 | 7:38/mi
20K
1:35:59
12.43 mi
Rank: #258 (+2)
15K → 20K
23:50 | 7:41/mi
Half
1:41:32
13.10 mi
Rank: #256 (+2)
20K → Half
5:33 | 8:17/mi
25K
2:01:16
15.53 mi
Rank: #259 (-3)
Half → 25K
19:44 | 8:07/mi
30K
2:23:47
18.64 mi
Rank: #261 (-2)
25K → 30K
22:31 | 7:15/mi
35K
2:55:03
21.75 mi
Rank: #298 (-37)
30K → 35K
31:16 | 10:04/mi
25.2M
3:29:53
25.20 mi
Rank: #337 (-39)
35K → 25.2M
34:50 | 10:06/mi
Finish
3:38:44
26.22 mi
Rank: #338 (-1)
25.2M → Finish
8:51 | 8:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:41:32
Pace7:46 /mi
2nd Half
Distance13.12 mi
Time1:57:12
Pace8:56 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:01:0124:317:5424:31
7:54
-
10K
6.21 mi08:24:5848:287:4823:57
7:43
-0:11
15K
9.32 mi08:48:391:12:097:4523:41
7:38
-0:05
20K
12.43 mi09:12:291:35:597:4423:50
7:41
+0:03
Half
13.10 mi09:18:021:41:327:465:33
8:17
+0:36
25K
15.53 mi09:37:462:01:167:4919:44
8:07
-0:10
30K
18.64 mi10:00:172:23:477:4322:31
7:15
-0:52
35K
21.75 mi10:31:332:55:038:0331:16
10:04
+2:49
25.2M
25.20 mi11:06:233:29:538:2034:50
10:06
+0:02
Finish
26.22 mi11:15:143:38:448:218:51
8:42
-1:24

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

7:15 /mi

Average Pace

8:21 /mi

Slowest Pace

10:06 /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

46:12

21% of race

Time at Steady Pace

1:37:35

45% of race

Time at Slower Pace

1:14:57

34% of race

Average Pace: 8:21 /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 mi08:01:0124:317:5424:31
7:54
#302
10K
6.21 mi08:24:5848:287:4823:57
7:43
#279
15K
9.32 mi08:48:391:12:097:4523:41
7:38
#260
20K
12.43 mi09:12:291:35:597:4423:50
7:41
#258
Half
13.10 mi09:18:021:41:327:465:33
8:17
#256
25K
15.53 mi09:37:462:01:167:4919:44
8:07
#259
30K
18.64 mi10:00:172:23:477:4322:31
7:15
#261
35K
21.75 mi10:31:332:55:038:0331:16
10:04
#298
25.2M
25.20 mi11:06:233:29:538:2034:50
10:06
#337
Finish
26.22 mi11:15:143:38:448:218:51
8:42
#338
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi30223233231(Top 12%)184(Top 16%)29(Top 24%)
10K6.21 mi3.10 mi279+23218+1431+2256(Top 13%)203(Top 18%)29(Top 24%)
15K9.32 mi3.11 mi260+19207+1130+1231(Top 12%)184(Top 16%)29(Top 24%)
20K12.43 mi3.11 mi258+2206+130240(Top 12%)190(Top 16%)27(Top 23%)
Half13.10 mi0.67 mi256+2203+330252(Top 13%)201(Top 17%)29(Top 24%)
25K15.53 mi2.43 mi259-3205-229+1290(Top 15%)224(Top 19%)31(Top 26%)
30K18.64 mi3.11 mi261-220528+1312(Top 16%)239(Top 21%)32(Top 27%)
35K21.75 mi3.11 mi298-37231-2633-5451(Top 23%)319(Top 28%)46(Top 38%)
25.2M25.20 mi3.45 mi337-39256-2535-2659(Top 34%)426(Top 37%)49(Top 41%)
Finish26.22 mi1.02 mi338-125635483(Top 25%)325(Top 28%)38(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×1
+26ft-31ft

Overall

231

Males

184

M40-44

29

5K→10K

3.1 - 6.2 mi

Top 13%
×2
+38ft-17ft

Overall

256

Males

203

M40-44

29

10K→15K

6.2 - 9.3 mi

Top 12%
×2
+26ft-44ft

Overall

231

Males

184

M40-44

29

15K→20K

9.3 - 12.4 mi

Top 12%
×1
+35ft-22ft

Overall

240

Males

190

M40-44

27

20K→Half

12.4 - 13.1 mi

Top 13%
×1
+7ft-13ft

Overall

252

Males

201

M40-44

29

Half→25K

13.1 - 15.5 mi

Top 15%
×2
+48ft-19ft

Overall

290

Males

224

M40-44

31

25K→30K

15.5 - 18.6 mi

Top 16%
×2
+38ft-52ft

Overall

312

Males

239

M40-44

32

30K→35K

18.6 - 21.8 mi

Top 23%
×2
+39ft-39ft

Overall

451

Males

319

M40-44

46

35K→25.2M

21.8 - 25.2 mi

Top 34%
×3
+57ft-58ft

Overall

659

Males

426

M40-44

49

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×1
+17ft-12ft

Overall

483

Males

325

M40-44

38

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
76
Passed By
112
Net Change
-36
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#302
5K → 10K263+23#302#279
10K → 15K212+19#279#260
15K → 20K20+2#260#258
20K → Half31+2#258#256
Half → 25K58-3#256#259
25K → 30K79-2#259#261
30K → 35K744-37#261#298
35K → 25.2M241-39#298#337
25.2M → Finish34-1#337#338
TOTALS76112-36
📊

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
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Activity Data

Upload your GPX file to see detailed activity metrics

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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.

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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management