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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Michael Palmer

Bib: 2301 •M •Age: 47

Virginia Bch, VA

Shamrock Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 1949
Gender (Male)
#0 / 1153
Masters (Masters Men)
#0 / 398
Age Group (M45-49)
Official
#0 / 89
Calculated (M45-49)
#0 / 89
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
30:18
3.11 mi
Rank: #1091
Start → 5K
30:18 | 9:46/mi
10K
1:02:07
6.21 mi
Rank: #1164 (-73)
5K → 10K
31:49 | 10:15/mi
15K
1:34:14
9.32 mi
Rank: #1190 (-26)
10K → 15K
32:07 | 10:21/mi
20K
2:06:30
12.43 mi
Rank: #1201 (-11)
15K → 20K
32:16 | 10:24/mi
Half
2:14:11
13.10 mi
Rank: #1207 (-6)
20K → Half
7:41 | 11:27/mi
25K
2:41:10
15.53 mi
Rank: #1219 (-12)
Half → 25K
26:59 | 11:05/mi
30K
3:16:07
18.64 mi
Rank: #1298 (-79)
25K → 30K
34:57 | 11:15/mi
35K
4:06:54
21.75 mi
Rank: #1407 (-109)
30K → 35K
50:47 | 16:21/mi
25.2M
4:51:43
25.20 mi
Rank: #1420 (-13)
35K → 25.2M
44:49 | 13:00/mi
Finish
5:02:24
26.22 mi
Rank: #1414 (+6)
25.2M → Finish
10:41 | 10:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:14:11
Pace10:15 /mi
2nd Half
Distance13.12 mi
Time2:48:13
Pace12:50 /mi
📊Positive Split: 25.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:14:5430:189:4630:18
9:46
-
10K
6.21 mi08:46:431:02:0710:0031:49
10:15
+0:29
15K
9.32 mi09:18:501:34:1410:0732:07
10:21
+0:06
20K
12.43 mi09:51:062:06:3010:1132:16
10:24
+0:03
Half
13.10 mi09:58:472:14:1110:157:41
11:27
+1:03
25K
15.53 mi10:25:462:41:1010:2326:59
11:05
-0:22
30K
18.64 mi11:00:433:16:0710:3234:57
11:15
+0:10
35K
21.75 mi11:51:304:06:5411:2250:47
16:21
+5:06
25.2M
25.20 mi12:36:194:51:4311:3544:49
13:00
-3:21
Finish
26.22 mi12:47:005:02:2411:3310:41
10:30
-2:30

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

9:46 /mi

Average Pace

11:33 /mi

Slowest Pace

16:21 /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

30:18

10% of race

Time at Steady Pace

2:56:30

58% of race

Time at Slower Pace

1:35:36

32% of race

Average Pace: 11:32 /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 mi08:14:5430:189:4630:18
9:46
#1091
10K
6.21 mi08:46:431:02:0710:0031:49
10:15
#1164
15K
9.32 mi09:18:501:34:1410:0732:07
10:21
#1190
20K
12.43 mi09:51:062:06:3010:1132:16
10:24
#1201
Half
13.10 mi09:58:472:14:1110:157:41
11:27
#1207
25K
15.53 mi10:25:462:41:1010:2326:59
11:05
#1219
30K
18.64 mi11:00:433:16:0710:3234:57
11:15
#1298
35K
21.75 mi11:51:304:06:5411:2250:47
16:21
#1407
25.2M
25.20 mi12:36:194:51:4311:3544:49
13:00
#1420
Finish
26.22 mi12:47:005:02:2411:3310:41
10:30
#1414
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1091741571262(Top 65%)844(Top 73%)61(Top 69%)
10K6.21 mi3.10 mi1164-73785-44571239(Top 64%)834(Top 72%)61(Top 69%)
15K9.32 mi3.11 mi1190-26802-1758-11262(Top 65%)844(Top 73%)61(Top 69%)
20K12.43 mi3.11 mi1201-11808-657+11268(Top 65%)837(Top 73%)62(Top 70%)
Half13.10 mi0.67 mi1207-6812-458-11351(Top 69%)877(Top 76%)71(Top 80%)
25K15.53 mi2.43 mi1219-12819-759-11257(Top 64%)822(Top 71%)65(Top 73%)
30K18.64 mi3.11 mi1298-79848-2966-71537(Top 79%)947(Top 82%)75(Top 84%)
35K21.75 mi3.11 mi1407-109895-4771-51673(Top 86%)1003(Top 87%)84(Top 94%)
25.2M25.20 mi3.45 mi1420-1389572-11410(Top 72%)855(Top 74%)70(Top 79%)
Finish26.22 mi1.02 mi1414+6889+673-11133(Top 58%)706(Top 61%)57(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×1
+26ft-31ft

Overall

1262

Males

844

M45-49

61

5K→10K

3.1 - 6.2 mi

Top 64%
×2
+38ft-17ft

Overall

1239

Males

834

M45-49

61

10K→15K

6.2 - 9.3 mi

Top 65%
×2
+26ft-44ft

Overall

1262

Males

844

M45-49

61

15K→20K

9.3 - 12.4 mi

Top 65%
×1
+35ft-22ft

Overall

1268

Males

837

M45-49

62

20K→Half

12.4 - 13.1 mi

Top 69%
×1
+7ft-13ft

Overall

1351

Males

877

M45-49

71

Half→25K

13.1 - 15.5 mi

Top 64%
×2
+48ft-19ft

Overall

1257

Males

822

M45-49

65

25K→30K

15.5 - 18.6 mi

Top 79%
×2
+38ft-52ft

Overall

1537

Males

947

M45-49

75

30K→35K

18.6 - 21.8 mi

Top 86%
×2
+39ft-39ft

Overall

1673

Males

1003

M45-49

84

35K→25.2M

21.8 - 25.2 mi

Top 72%
×3
+57ft-58ft

Overall

1410

Males

855

M45-49

70

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×1
+17ft-12ft

Overall

1133

Males

706

M45-49

57

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
79
Passed By
402
Net Change
-323
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1091
5K → 10K881-73#1091#1164
10K → 15K834-26#1164#1190
15K → 20K1526-11#1190#1201
20K → Half713-6#1201#1207
Half → 25K1527-12#1207#1219
25K → 30K685-79#1219#1298
30K → 35K3112-109#1298#1407
35K → 25.2M1023-13#1407#1420
25.2M → Finish71+6#1420#1414
TOTALS79402-323
📊

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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