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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Chris Grant

Bib: 2135 •M •Age: 26

Port Haywood, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Male)
#0 / 1153
Age Group (M25-29)
#0 / 240
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
44:42
3.11 mi
Rank: #1925
Start → 5K
44:42 | 14:24/mi
10K
1:18:44
6.21 mi
Rank: #1844 (+81)
5K → 10K
34:02 | 10:58/mi
15K
1:55:56
9.32 mi
Rank: #1802 (+42)
10K → 15K
37:12 | 11:59/mi
20K
2:38:33
12.43 mi
Rank: #1830 (-28)
15K → 20K
42:37 | 13:44/mi
Half
2:47:48
13.10 mi
Rank: #1818 (+12)
20K → Half
9:15 | 13:48/mi
25K
3:26:56
15.53 mi
Rank: #1845 (-27)
Half → 25K
39:08 | 16:04/mi
30K
4:11:49
18.64 mi
Rank: #1867 (-22)
25K → 30K
44:53 | 14:27/mi
35K
5:11:08
21.75 mi
Rank: #1879 (-12)
30K → 35K
59:19 | 19:06/mi
25.2M
6:09:49
25.20 mi
Rank: #1884 (-5)
35K → 25.2M
58:41 | 17:01/mi
Finish
6:28:09
26.22 mi
Rank: #1891 (-7)
25.2M → Finish
18:20 | 18:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:47:48
Pace12:49 /mi
2nd Half
Distance13.12 mi
Time3:40:22
Pace16:48 /mi
📊Positive Split: 31.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:28:5544:4214:2444:42
14:24
-
10K
6.21 mi09:02:571:18:4412:4134:02
10:58
-3:26
15K
9.32 mi09:40:091:55:5612:2737:12
11:59
+1:01
20K
12.43 mi10:22:462:38:3312:4642:37
13:44
+1:45
Half
13.10 mi10:32:012:47:4812:499:15
13:48
+0:04
25K
15.53 mi11:11:093:26:5613:2039:08
16:04
+2:16
30K
18.64 mi11:56:024:11:4913:3144:53
14:27
-1:37
35K
21.75 mi12:55:215:11:0814:1959:19
19:06
+4:39
25.2M
25.20 mi13:54:026:09:4914:4158:41
17:01
-2:05
Finish
26.22 mi14:12:226:28:0914:4918:20
18:00
+0:59

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

10:58 /mi

Average Pace

14:49 /mi

Slowest Pace

19:06 /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

1:11:14

18% of race

Time at Steady Pace

2:21:27

36% of race

Time at Slower Pace

2:55:28

45% of race

Average Pace: 14:48 /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 mi08:28:5544:4214:2444:42
14:24
#1925
10K
6.21 mi09:02:571:18:4412:4134:02
10:58
#1844
15K
9.32 mi09:40:091:55:5612:2737:12
11:59
#1802
20K
12.43 mi10:22:462:38:3312:4642:37
13:44
#1830
Half
13.10 mi10:32:012:47:4812:499:15
13:48
#1818
25K
15.53 mi11:11:093:26:5613:2039:08
16:04
#1845
30K
18.64 mi11:56:024:11:4913:3144:53
14:27
#1867
35K
21.75 mi12:55:215:11:0814:1959:19
19:06
#1879
25.2M
25.20 mi13:54:026:09:4914:4158:41
17:01
#1884
Finish
26.22 mi14:12:226:28:0914:4918:20
18:00
#1891
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi192511432391704(Top 87%)1066(Top 92%)226(Top 94%)
10K6.21 mi3.10 mi1844+811118+25235+41472(Top 76%)947(Top 82%)198(Top 83%)
15K9.32 mi3.11 mi1802+421104+14230+51704(Top 87%)1066(Top 92%)226(Top 94%)
20K12.43 mi3.11 mi1830-281116-12234-41853(Top 95%)1115(Top 97%)235(Top 98%)
Half13.10 mi0.67 mi1818+121106+102341773(Top 91%)1080(Top 94%)227(Top 95%)
25K15.53 mi2.43 mi1845-271117-11236-21904(Top 98%)1125(Top 98%)237(Top 99%)
30K18.64 mi3.11 mi1867-221125-8238-21902(Top 98%)1127(Top 98%)235(Top 98%)
35K21.75 mi3.11 mi1879-121124+1235+31891(Top 97%)1122(Top 97%)236(Top 98%)
25.2M25.20 mi3.45 mi1884-51125-1237-21893(Top 97%)1122(Top 97%)235(Top 98%)
Finish26.22 mi1.02 mi1891-71128-3238-11941(Top 100%)1147(Top 99%)238(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×1
+26ft-31ft

Overall

1704

Males

1066

M25-29

226

5K→10K

3.1 - 6.2 mi

Top 76%
×2
+38ft-17ft

Overall

1472

Males

947

M25-29

198

10K→15K

6.2 - 9.3 mi

Top 87%
×2
+26ft-44ft

Overall

1704

Males

1066

M25-29

226

15K→20K

9.3 - 12.4 mi

Top 95%
×1
+35ft-22ft

Overall

1853

Males

1115

M25-29

235

20K→Half

12.4 - 13.1 mi

Top 91%
×1
+7ft-13ft

Overall

1773

Males

1080

M25-29

227

Half→25K

13.1 - 15.5 mi

Top 98%
×2
+48ft-19ft

Overall

1904

Males

1125

M25-29

237

25K→30K

15.5 - 18.6 mi

Top 98%
×2
+38ft-52ft

Overall

1902

Males

1127

M25-29

235

30K→35K

18.6 - 21.8 mi

Top 97%
×2
+39ft-39ft

Overall

1891

Males

1122

M25-29

236

35K→25.2M

21.8 - 25.2 mi

Top 97%
×3
+57ft-58ft

Overall

1893

Males

1122

M25-29

235

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×1
+17ft-12ft

Overall

1941

Males

1147

M25-29

238

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
154
Passed By
120
Net Change
+34
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1925
5K → 10K810+81#1925#1844
10K → 15K420+42#1844#1802
15K → 20K432-28#1802#1830
20K → Half142+12#1830#1818
Half → 25K633-27#1818#1845
25K → 30K022-22#1845#1867
30K → 35K416-12#1867#1879
35K → 25.2M38-5#1879#1884
25.2M → Finish07-7#1884#1891
TOTALS154120+34
📊

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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