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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Brian Murphy

Bib: 481 •M •Age: 36

Ocean View, NJ

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Top 17%
Gender (Male)
#0 / 1153
Top 21%
Age Group (M35-39)
Official
#0 / 178
Calculated (M35-39)
#0 / 178
Top 25%
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
23:14
3.11 mi
Rank: #208
Start → 5K
23:14 | 7:29/mi
10K
46:33
6.21 mi
Rank: #195 (+13)
5K → 10K
23:19 | 7:31/mi
15K
1:09:56
9.32 mi
Rank: #193 (+2)
10K → 15K
23:23 | 7:32/mi
20K
1:33:39
12.43 mi
Rank: #210 (-17)
15K → 20K
23:43 | 7:39/mi
Half
1:39:01
13.10 mi
Rank: #210
20K → Half
5:22 | 8:00/mi
25K
1:58:20
15.53 mi
Rank: #224 (-14)
Half → 25K
19:19 | 7:56/mi
30K
2:21:07
18.64 mi
Rank: #224
25K → 30K
22:47 | 7:20/mi
35K
2:53:01
21.75 mi
Rank: #259 (-35)
30K → 35K
31:54 | 10:17/mi
25.2M
3:29:25
25.20 mi
Rank: #329 (-70)
35K → 25.2M
36:24 | 10:33/mi
Finish
3:37:51
26.22 mi
Rank: #326 (+3)
25.2M → Finish
8:26 | 8:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:39:01
Pace7:34 /mi
2nd Half
Distance13.12 mi
Time1:58:50
Pace9:04 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:53:4123:147:2923:14
7:29
-
10K
6.21 mi08:17:0046:337:3023:19
7:31
+0:02
15K
9.32 mi08:40:231:09:567:3123:23
7:32
+0:01
20K
12.43 mi09:04:061:33:397:3323:43
7:39
+0:07
Half
13.10 mi09:09:281:39:017:345:22
8:00
+0:21
25K
15.53 mi09:28:471:58:207:3819:19
7:56
-0:04
30K
18.64 mi09:51:342:21:077:3522:47
7:20
-0:36
35K
21.75 mi10:23:282:53:017:5831:54
10:17
+2:57
25.2M
25.20 mi10:59:523:29:258:1936:24
10:33
+0:16
Finish
26.22 mi11:08:183:37:518:198:26
8:17
-2:16

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

7:20 /mi

Average Pace

8:19 /mi

Slowest Pace

10:33 /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

22:47

10% of race

Time at Steady Pace

2:06:46

58% of race

Time at Slower Pace

1:08:18

31% of race

Average Pace: 8:19 /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 mi07:53:4123:147:2923:14
7:29
#208
10K
6.21 mi08:17:0046:337:3023:19
7:31
#195
15K
9.32 mi08:40:231:09:567:3123:23
7:32
#193
20K
12.43 mi09:04:061:33:397:3323:43
7:39
#210
Half
13.10 mi09:09:281:39:017:345:22
8:00
#210
25K
15.53 mi09:28:471:58:207:3819:19
7:56
#224
30K
18.64 mi09:51:342:21:077:3522:47
7:20
#224
35K
21.75 mi10:23:282:53:017:5831:54
10:17
#259
25.2M
25.20 mi10:59:523:29:258:1936:24
10:33
#329
Finish
26.22 mi11:08:183:37:518:198:26
8:17
#326
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 mi20816929195(Top 10%)156(Top 14%)25(Top 14%)
10K6.21 mi3.10 mi195+13160+926+3187(Top 10%)153(Top 13%)24(Top 13%)
15K9.32 mi3.11 mi193+2156+425+1195(Top 10%)156(Top 14%)25(Top 14%)
20K12.43 mi3.11 mi210-17169-1328-3230(Top 12%)184(Top 16%)29(Top 16%)
Half13.10 mi0.67 mi21016928200(Top 10%)163(Top 14%)24(Top 13%)
25K15.53 mi2.43 mi224-14179-1028240(Top 12%)187(Top 16%)30(Top 17%)
30K18.64 mi3.11 mi224176+328331(Top 17%)254(Top 22%)43(Top 24%)
35K21.75 mi3.11 mi259-35198-2235-7509(Top 26%)357(Top 31%)53(Top 30%)
25.2M25.20 mi3.45 mi329-70250-5245-10776(Top 40%)487(Top 42%)66(Top 37%)
Finish26.22 mi1.02 mi326+3247+345357(Top 18%)246(Top 21%)37(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×1
+26ft-31ft

Overall

195

Males

156

M35-39

25

5K→10K

3.1 - 6.2 mi

Top 10%
×2
+38ft-17ft

Overall

187

Males

153

M35-39

24

10K→15K

6.2 - 9.3 mi

Top 10%
×2
+26ft-44ft

Overall

195

Males

156

M35-39

25

15K→20K

9.3 - 12.4 mi

Top 12%
×1
+35ft-22ft

Overall

230

Males

184

M35-39

29

20K→Half

12.4 - 13.1 mi

Top 10%
×1
+7ft-13ft

Overall

200

Males

163

M35-39

24

Half→25K

13.1 - 15.5 mi

Top 12%
×2
+48ft-19ft

Overall

240

Males

187

M35-39

30

25K→30K

15.5 - 18.6 mi

Top 17%
×2
+38ft-52ft

Overall

331

Males

254

M35-39

43

30K→35K

18.6 - 21.8 mi

Top 26%
×2
+39ft-39ft

Overall

509

Males

357

M35-39

53

35K→25.2M

21.8 - 25.2 mi

Top 40%
×3
+57ft-58ft

Overall

776

Males

487

M35-39

66

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×1
+17ft-12ft

Overall

357

Males

246

M35-39

37

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
48
Passed By
166
Net Change
-118
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#208
5K → 10K163+13#208#195
10K → 15K64+2#195#193
15K → 20K118-17#193#210
20K → Half330#210#210
Half → 25K317-14#210#224
25K → 30K770#224#224
30K → 35K540-35#224#259
35K → 25.2M171-70#259#329
25.2M → Finish63+3#329#326
TOTALS48166-118
📊

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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