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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Miles James

Bib: 3366 •M •Age: 27

Virginia Bch, 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
37:54
3.11 mi
Rank: #1806
Start → 5K
37:54 | 12:12/mi
10K
1:11:16
6.21 mi
Rank: #1657 (+149)
5K → 10K
33:22 | 10:45/mi
15K
1:46:32
9.32 mi
Rank: #1638 (+19)
10K → 15K
35:16 | 11:22/mi
20K
2:24:03
12.43 mi
Rank: #1647 (-9)
15K → 20K
37:31 | 12:05/mi
Half
2:31:46
13.10 mi
Rank: #1627 (+20)
20K → Half
7:43 | 11:30/mi
25K
3:03:58
15.53 mi
Rank: #1648 (-21)
Half → 25K
32:12 | 13:14/mi
30K
3:43:45
18.64 mi
Rank: #1682 (-34)
25K → 30K
39:47 | 12:49/mi
35K
4:30:41
21.75 mi
Rank: #1650 (+32)
30K → 35K
46:56 | 15:07/mi
25.2M
5:29:50
25.20 mi
Rank: #1717 (-67)
35K → 25.2M
59:09 | 17:09/mi
Finish
5:40:17
26.22 mi
Rank: #1698 (+19)
25.2M → Finish
10:27 | 10:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:31:46
Pace11:36 /mi
2nd Half
Distance13.12 mi
Time3:08:31
Pace14:23 /mi
📊Positive Split: 24.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:26:0937:5412:1237:54
12:12
-
10K
6.21 mi08:59:311:11:1611:2933:22
10:45
-1:27
15K
9.32 mi09:34:471:46:3211:2635:16
11:22
+0:37
20K
12.43 mi10:12:182:24:0311:3637:31
12:05
+0:43
Half
13.10 mi10:20:012:31:4611:367:43
11:30
-0:35
25K
15.53 mi10:52:133:03:5811:5132:12
13:14
+1:44
30K
18.64 mi11:32:003:43:4512:0139:47
12:49
-0:25
35K
21.75 mi12:18:564:30:4112:2746:56
15:07
+2:18
25.2M
25.20 mi13:18:055:29:5013:0659:09
17:09
+2:02
Finish
26.22 mi13:28:325:40:1713:0010:27
10:16
-6:53

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

10:16 /mi

Average Pace

12:59 /mi

Slowest Pace

17:09 /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

43:49

13% of race

Time at Steady Pace

2:38:11

46% of race

Time at Slower Pace

2:18:17

41% of race

Average Pace: 12:59 /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 mi08:26:0937:5412:1237:54
12:12
#1806
10K
6.21 mi08:59:311:11:1611:2933:22
10:45
#1657
15K
9.32 mi09:34:471:46:3211:2635:16
11:22
#1638
20K
12.43 mi10:12:182:24:0311:3637:31
12:05
#1647
Half
13.10 mi10:20:012:31:4611:367:43
11:30
#1627
25K
15.53 mi10:52:133:03:5811:5132:12
13:14
#1648
30K
18.64 mi11:32:003:43:4512:0139:47
12:49
#1682
35K
21.75 mi12:18:564:30:4112:2746:56
15:07
#1650
25.2M
25.20 mi13:18:055:29:5013:0659:09
17:09
#1717
Finish
26.22 mi13:28:325:40:1713:0010:27
10:16
#1698
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 mi180611012241575(Top 81%)1004(Top 87%)211(Top 88%)
10K6.21 mi3.10 mi1657+1491038+63216+81416(Top 73%)919(Top 80%)193(Top 80%)
15K9.32 mi3.11 mi1638+191031+7215+11575(Top 81%)1004(Top 87%)211(Top 88%)
20K12.43 mi3.11 mi1647-91033-2216-11677(Top 86%)1035(Top 90%)220(Top 92%)
Half13.10 mi0.67 mi1627+201024+9213+31369(Top 70%)887(Top 77%)182(Top 76%)
25K15.53 mi2.43 mi1648-211031-7218-51660(Top 85%)1019(Top 88%)217(Top 90%)
30K18.64 mi3.11 mi1682-341040-9220-21755(Top 90%)1061(Top 92%)224(Top 93%)
35K21.75 mi3.11 mi1650+321024+16217+31512(Top 78%)917(Top 80%)196(Top 82%)
25.2M25.20 mi3.45 mi1717-671054-30218-11900(Top 97%)1123(Top 97%)236(Top 98%)
Finish26.22 mi1.02 mi1698+191045+9217+11051(Top 54%)652(Top 57%)141(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×1
+26ft-31ft

Overall

1575

Males

1004

M25-29

211

5K→10K

3.1 - 6.2 mi

Top 73%
×2
+38ft-17ft

Overall

1416

Males

919

M25-29

193

10K→15K

6.2 - 9.3 mi

Top 81%
×2
+26ft-44ft

Overall

1575

Males

1004

M25-29

211

15K→20K

9.3 - 12.4 mi

Top 86%
×1
+35ft-22ft

Overall

1677

Males

1035

M25-29

220

20K→Half

12.4 - 13.1 mi

Top 70%
×1
+7ft-13ft

Overall

1369

Males

887

M25-29

182

Half→25K

13.1 - 15.5 mi

Top 85%
×2
+48ft-19ft

Overall

1660

Males

1019

M25-29

217

25K→30K

15.5 - 18.6 mi

Top 90%
×2
+38ft-52ft

Overall

1755

Males

1061

M25-29

224

30K→35K

18.6 - 21.8 mi

Top 78%
×2
+39ft-39ft

Overall

1512

Males

917

M25-29

196

35K→25.2M

21.8 - 25.2 mi

Top 97%
×3
+57ft-58ft

Overall

1900

Males

1123

M25-29

236

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×1
+17ft-12ft

Overall

1051

Males

652

M25-29

141

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
286
Passed By
178
Net Change
+108
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1806
5K → 10K1523+149#1806#1657
10K → 15K3213+19#1657#1638
15K → 20K615-9#1638#1647
20K → Half200+20#1647#1627
Half → 25K1233-21#1627#1648
25K → 30K741-34#1648#1682
30K → 35K364+32#1682#1650
35K → 25.2M168-67#1650#1717
25.2M → Finish201+19#1717#1698
TOTALS286178+108
📊

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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