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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Robert Whitman

Bib: 451 •M •Age: 42

Bennington, VT

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 (M40-44)
Official
#0 / 120
Calculated (M40-44)
#0 / 120
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
30:32
3.11 mi
Rank: #1126
Start → 5K
30:32 | 9:50/mi
10K
1:00:42
6.21 mi
Rank: #1081 (+45)
5K → 10K
30:10 | 9:43/mi
15K
1:31:18
9.32 mi
Rank: #1079 (+2)
10K → 15K
30:36 | 9:51/mi
20K
2:02:59
12.43 mi
Rank: #1112 (-33)
15K → 20K
31:41 | 10:12/mi
Half
2:10:35
13.10 mi
Rank: #1113 (-1)
20K → Half
7:36 | 11:20/mi
25K
2:37:33
15.53 mi
Rank: #1131 (-18)
Half → 25K
26:58 | 11:05/mi
30K
3:09:57
18.64 mi
Rank: #1186 (-55)
25K → 30K
32:24 | 10:26/mi
35K
3:54:49
21.75 mi
Rank: #1235 (-49)
30K → 35K
44:52 | 14:27/mi
25.2M
4:39:39
25.20 mi
Rank: #1270 (-35)
35K → 25.2M
44:50 | 13:00/mi
Finish
4:52:13
26.22 mi
Rank: #1280 (-10)
25.2M → Finish
12:34 | 12:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:10:35
Pace9:59 /mi
2nd Half
Distance13.12 mi
Time2:41:39
Pace12:20 /mi
📊Positive Split: 23.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:07:0630:329:5030:32
9:50
-
10K
6.21 mi08:37:161:00:429:4730:10
9:43
-0:07
15K
9.32 mi09:07:521:31:189:4830:36
9:51
+0:08
20K
12.43 mi09:39:332:02:599:5431:41
10:12
+0:21
Half
13.10 mi09:47:092:10:359:597:36
11:20
+1:08
25K
15.53 mi10:14:072:37:3310:0926:58
11:05
-0:15
30K
18.64 mi10:46:313:09:5710:1232:24
10:26
-0:39
35K
21.75 mi11:31:233:54:4910:4844:52
14:27
+4:01
25.2M
25.20 mi12:16:134:39:3911:0644:50
13:00
-1:27
Finish
26.22 mi12:28:474:52:1311:1012:34
12:20
-0:40

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

9:43 /mi

Average Pace

11:09 /mi

Slowest Pace

14:27 /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

2:02:59

42% of race

Time at Steady Pace

1:06:58

23% of race

Time at Slower Pace

1:42:16

35% of race

Average Pace: 11:09 /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 mi08:07:0630:329:5030:32
9:50
#1126
10K
6.21 mi08:37:161:00:429:4730:10
9:43
#1081
15K
9.32 mi09:07:521:31:189:4830:36
9:51
#1079
20K
12.43 mi09:39:332:02:599:5431:41
10:12
#1112
Half
13.10 mi09:47:092:10:359:597:36
11:20
#1113
25K
15.53 mi10:14:072:37:3310:0926:58
11:05
#1131
30K
18.64 mi10:46:313:09:5710:1232:24
10:26
#1186
35K
21.75 mi11:31:233:54:4910:4844:52
14:27
#1235
25.2M
25.20 mi12:16:134:39:3911:0644:50
13:00
#1270
Finish
26.22 mi12:28:474:52:1311:1012:34
12:20
#1280
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 mi1126761821095(Top 56%)743(Top 64%)82(Top 68%)
10K6.21 mi3.10 mi1081+45743+1880+21053(Top 54%)728(Top 63%)81(Top 68%)
15K9.32 mi3.11 mi1079+2737+6801095(Top 56%)743(Top 64%)82(Top 68%)
20K12.43 mi3.11 mi1112-33756-1985-51187(Top 61%)802(Top 70%)89(Top 74%)
Half13.10 mi0.67 mi1113-1755+184+11308(Top 67%)858(Top 74%)90(Top 75%)
25K15.53 mi2.43 mi1131-18768-1385-11253(Top 64%)819(Top 71%)85(Top 71%)
30K18.64 mi3.11 mi1186-55790-2287-21375(Top 71%)857(Top 74%)93(Top 78%)
35K21.75 mi3.11 mi1235-49805-1588-11413(Top 72%)863(Top 75%)91(Top 76%)
25.2M25.20 mi3.45 mi1270-35811-689-11411(Top 72%)856(Top 74%)91(Top 76%)
Finish26.22 mi1.02 mi1280-10814-3891580(Top 81%)946(Top 82%)97(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×1
+26ft-31ft

Overall

1095

Males

743

M40-44

82

5K→10K

3.1 - 6.2 mi

Top 54%
×2
+38ft-17ft

Overall

1053

Males

728

M40-44

81

10K→15K

6.2 - 9.3 mi

Top 56%
×2
+26ft-44ft

Overall

1095

Males

743

M40-44

82

15K→20K

9.3 - 12.4 mi

Top 61%
×1
+35ft-22ft

Overall

1187

Males

802

M40-44

89

20K→Half

12.4 - 13.1 mi

Top 67%
×1
+7ft-13ft

Overall

1308

Males

858

M40-44

90

Half→25K

13.1 - 15.5 mi

Top 64%
×2
+48ft-19ft

Overall

1253

Males

819

M40-44

85

25K→30K

15.5 - 18.6 mi

Top 71%
×2
+38ft-52ft

Overall

1375

Males

857

M40-44

93

30K→35K

18.6 - 21.8 mi

Top 72%
×2
+39ft-39ft

Overall

1413

Males

863

M40-44

91

35K→25.2M

21.8 - 25.2 mi

Top 72%
×3
+57ft-58ft

Overall

1411

Males

856

M40-44

91

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×1
+17ft-12ft

Overall

1580

Males

946

M40-44

97

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
140
Passed By
294
Net Change
-154
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1126
5K → 10K6217+45#1126#1081
10K → 15K2119+2#1081#1079
15K → 20K639-33#1079#1112
20K → Half78-1#1112#1113
Half → 25K927-18#1113#1131
25K → 30K1267-55#1131#1186
30K → 35K1160-49#1186#1235
35K → 25.2M1045-35#1235#1270
25.2M → Finish212-10#1270#1280
TOTALS140294-154
📊

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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