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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Liam Wallace

Bib: 461 •M •Age: 24

Virginia Beach, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Male)
#0 / 1153
Age Group (M20-24)
Official
#0 / 127
Calculated (M20-24)
#0 / 127
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
37:47
3.11 mi
Rank: #1798
Start → 5K
37:47 | 12:10/mi
10K
1:14:59
6.21 mi
Rank: #1763 (+35)
5K → 10K
37:12 | 11:59/mi
15K
1:48:41
9.32 mi
Rank: #1676 (+87)
10K → 15K
33:42 | 10:51/mi
20K
2:21:48
12.43 mi
Rank: #1612 (+64)
15K → 20K
33:07 | 10:40/mi
Half
2:29:26
13.10 mi
Rank: #1591 (+21)
20K → Half
7:38 | 11:23/mi
25K
2:55:43
15.53 mi
Rank: #1503 (+88)
Half → 25K
26:17 | 10:48/mi
30K
3:31:22
18.64 mi
Rank: #1540 (-37)
25K → 30K
35:39 | 11:29/mi
35K
4:27:25
21.75 mi
Rank: #1626 (-86)
30K → 35K
56:03 | 18:03/mi
25.2M
5:22:34
25.20 mi
Rank: #1666 (-40)
35K → 25.2M
55:09 | 15:59/mi
Finish
5:35:46
26.22 mi
Rank: #1666
25.2M → Finish
13:12 | 12:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:29:26
Pace11:25 /mi
2nd Half
Distance13.12 mi
Time3:06:20
Pace14:13 /mi
📊Positive Split: 24.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:20:3037:4712:1037:47
12:10
-
10K
6.21 mi08:57:421:14:5912:0537:12
11:59
-0:11
15K
9.32 mi09:31:241:48:4111:4033:42
10:51
-1:08
20K
12.43 mi10:04:312:21:4811:2533:07
10:40
-0:11
Half
13.10 mi10:12:092:29:2611:257:38
11:23
+0:43
25K
15.53 mi10:38:262:55:4311:1926:17
10:48
-0:35
30K
18.64 mi11:14:053:31:2211:2135:39
11:29
+0:41
35K
21.75 mi12:10:084:27:2512:1856:03
18:03
+6:34
25.2M
25.20 mi13:05:175:22:3412:4955:09
15:59
-2:04
Finish
26.22 mi13:18:295:35:4612:4913:12
12:58
-3:01

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

10:40 /mi

Average Pace

12:49 /mi

Slowest Pace

18:03 /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

59:24

18% of race

Time at Steady Pace

2:45:10

49% of race

Time at Slower Pace

1:51:12

33% of race

Average Pace: 12:48 /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 mi08:20:3037:4712:1037:47
12:10
#1798
10K
6.21 mi08:57:421:14:5912:0537:12
11:59
#1763
15K
9.32 mi09:31:241:48:4111:4033:42
10:51
#1676
20K
12.43 mi10:04:312:21:4811:2533:07
10:40
#1612
Half
13.10 mi10:12:092:29:2611:257:38
11:23
#1591
25K
15.53 mi10:38:262:55:4311:1926:17
10:48
#1503
30K
18.64 mi11:14:053:31:2211:2135:39
11:29
#1540
35K
21.75 mi12:10:084:27:2512:1856:03
18:03
#1626
25.2M
25.20 mi13:05:175:22:3412:4955:09
15:59
#1666
Finish
26.22 mi13:18:295:35:4612:4913:12
12:58
#1666
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi179810971251430(Top 73%)927(Top 80%)109(Top 86%)
10K6.21 mi3.10 mi1763+351088+9124+11726(Top 89%)1075(Top 93%)123(Top 97%)
15K9.32 mi3.11 mi1676+871051+37122+21430(Top 73%)927(Top 80%)109(Top 86%)
20K12.43 mi3.11 mi1612+641019+32119+31349(Top 69%)876(Top 76%)104(Top 82%)
Half13.10 mi0.67 mi1591+211006+13117+21324(Top 68%)866(Top 75%)102(Top 80%)
25K15.53 mi2.43 mi1503+88963+43112+51176(Top 60%)784(Top 68%)97(Top 76%)
30K18.64 mi3.11 mi1540-37977-14114-21581(Top 81%)967(Top 84%)113(Top 89%)
35K21.75 mi3.11 mi1626-861011-34118-41830(Top 94%)1086(Top 94%)122(Top 96%)
25.2M25.20 mi3.45 mi1666-401027-16119-11823(Top 94%)1081(Top 94%)122(Top 96%)
Finish26.22 mi1.02 mi166610271191674(Top 86%)1003(Top 87%)117(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×1
+26ft-31ft

Overall

1430

Males

927

M20-24

109

5K→10K

3.1 - 6.2 mi

Top 89%
×2
+38ft-17ft

Overall

1726

Males

1075

M20-24

123

10K→15K

6.2 - 9.3 mi

Top 73%
×2
+26ft-44ft

Overall

1430

Males

927

M20-24

109

15K→20K

9.3 - 12.4 mi

Top 69%
×1
+35ft-22ft

Overall

1349

Males

876

M20-24

104

20K→Half

12.4 - 13.1 mi

Top 68%
×1
+7ft-13ft

Overall

1324

Males

866

M20-24

102

Half→25K

13.1 - 15.5 mi

Top 60%
×2
+48ft-19ft

Overall

1176

Males

784

M20-24

97

25K→30K

15.5 - 18.6 mi

Top 81%
×2
+38ft-52ft

Overall

1581

Males

967

M20-24

113

30K→35K

18.6 - 21.8 mi

Top 94%
×2
+39ft-39ft

Overall

1830

Males

1086

M20-24

122

35K→25.2M

21.8 - 25.2 mi

Top 94%
×3
+57ft-58ft

Overall

1823

Males

1081

M20-24

122

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×1
+17ft-12ft

Overall

1674

Males

1003

M20-24

117

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
332
Passed By
200
Net Change
+132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1798
5K → 10K4611+35#1798#1763
10K → 15K870+87#1763#1676
15K → 20K640+64#1676#1612
20K → Half221+21#1612#1591
Half → 25K968+88#1591#1503
25K → 30K946-37#1503#1540
30K → 35K389-86#1540#1626
35K → 25.2M444-40#1626#1666
25.2M → Finish110#1666#1666
TOTALS332200+132
📊

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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