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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Matthew Norman

Bib: 2227 •M •Age: 21

Virginia Bch, 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
26:53
3.11 mi
Rank: #618
Start → 5K
26:53 | 8:40/mi
10K
53:34
6.21 mi
Rank: #569 (+49)
5K → 10K
26:41 | 8:36/mi
15K
1:20:27
9.32 mi
Rank: #577 (-8)
10K → 15K
26:53 | 8:40/mi
20K
1:47:45
12.43 mi
Rank: #605 (-28)
15K → 20K
27:18 | 8:48/mi
Half
1:54:13
13.10 mi
Rank: #605
20K → Half
6:28 | 9:39/mi
25K
2:19:15
15.53 mi
Rank: #709 (-104)
Half → 25K
25:02 | 10:17/mi
30K
2:52:32
18.64 mi
Rank: #849 (-140)
25K → 30K
33:17 | 10:43/mi
35K
3:40:57
21.75 mi
Rank: #1036 (-187)
30K → 35K
48:25 | 15:36/mi
25.2M
4:27:46
25.20 mi
Rank: #1125 (-89)
35K → 25.2M
46:49 | 13:34/mi
Finish
4:38:37
26.22 mi
Rank: #1127 (-2)
25.2M → Finish
10:51 | 10:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:54:13
Pace8:44 /mi
2nd Half
Distance13.12 mi
Time2:44:25
Pace12:32 /mi
📊Positive Split: 44.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:09:0726:538:4026:53
8:40
-
10K
6.21 mi08:35:4853:348:3826:41
8:36
-0:04
15K
9.32 mi09:02:411:20:278:3826:53
8:40
+0:04
20K
12.43 mi09:29:591:47:458:4127:18
8:48
+0:08
Half
13.10 mi09:36:271:54:138:446:28
9:39
+0:51
25K
15.53 mi10:01:292:19:158:5825:02
10:17
+0:38
30K
18.64 mi10:34:462:52:329:1633:17
10:43
+0:26
35K
21.75 mi11:23:113:40:5710:1048:25
15:36
+4:53
25.2M
25.20 mi12:10:004:27:4610:3846:49
13:34
-2:02
Finish
26.22 mi12:20:514:38:3710:3910:51
10:39
-2:55

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

8:36 /mi

Average Pace

10:38 /mi

Slowest Pace

15:36 /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

1:47:45

39% of race

Time at Steady Pace

1:15:38

27% of race

Time at Slower Pace

1:35:14

34% of race

Average Pace: 10:38 /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 mi08:09:0726:538:4026:53
8:40
#618
10K
6.21 mi08:35:4853:348:3826:41
8:36
#569
15K
9.32 mi09:02:411:20:278:3826:53
8:40
#577
20K
12.43 mi09:29:591:47:458:4127:18
8:48
#605
Half
13.10 mi09:36:271:54:138:446:28
9:39
#605
25K
15.53 mi10:01:292:19:158:5825:02
10:17
#709
30K
18.64 mi10:34:462:52:329:1633:17
10:43
#849
35K
21.75 mi11:23:113:40:5710:1048:25
15:36
#1036
25.2M
25.20 mi12:10:004:27:4610:3846:49
13:34
#1125
Finish
26.22 mi12:20:514:38:3710:3910:51
10:39
#1127
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 mi61845549580(Top 30%)429(Top 37%)53(Top 42%)
10K6.21 mi3.10 mi569+49424+3149553(Top 28%)413(Top 36%)50(Top 39%)
15K9.32 mi3.11 mi577-8430-651-2580(Top 30%)429(Top 37%)53(Top 42%)
20K12.43 mi3.11 mi605-28445-1555-4671(Top 34%)495(Top 43%)64(Top 50%)
Half13.10 mi0.67 mi60544555749(Top 38%)542(Top 47%)72(Top 57%)
25K15.53 mi2.43 mi709-104515-7063-81008(Top 52%)693(Top 60%)88(Top 69%)
30K18.64 mi3.11 mi849-140605-9075-121436(Top 74%)888(Top 77%)103(Top 81%)
35K21.75 mi3.11 mi1036-187697-9284-91580(Top 81%)953(Top 83%)109(Top 86%)
25.2M25.20 mi3.45 mi1125-89739-4291-71541(Top 79%)925(Top 80%)110(Top 87%)
Finish26.22 mi1.02 mi1127-2740-190+11190(Top 61%)736(Top 64%)93(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×1
+26ft-31ft

Overall

580

Males

429

M20-24

53

5K→10K

3.1 - 6.2 mi

Top 28%
×2
+38ft-17ft

Overall

553

Males

413

M20-24

50

10K→15K

6.2 - 9.3 mi

Top 30%
×2
+26ft-44ft

Overall

580

Males

429

M20-24

53

15K→20K

9.3 - 12.4 mi

Top 34%
×1
+35ft-22ft

Overall

671

Males

495

M20-24

64

20K→Half

12.4 - 13.1 mi

Top 38%
×1
+7ft-13ft

Overall

749

Males

542

M20-24

72

Half→25K

13.1 - 15.5 mi

Top 52%
×2
+48ft-19ft

Overall

1008

Males

693

M20-24

88

25K→30K

15.5 - 18.6 mi

Top 74%
×2
+38ft-52ft

Overall

1436

Males

888

M20-24

103

30K→35K

18.6 - 21.8 mi

Top 81%
×2
+39ft-39ft

Overall

1580

Males

953

M20-24

109

35K→25.2M

21.8 - 25.2 mi

Top 79%
×3
+57ft-58ft

Overall

1541

Males

925

M20-24

110

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×1
+17ft-12ft

Overall

1190

Males

736

M20-24

93

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
98
Passed By
607
Net Change
-509
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#618
5K → 10K5910+49#618#569
10K → 15K816-8#569#577
15K → 20K735-28#577#605
20K → Half660#605#605
Half → 25K1105-104#605#709
25K → 30K2142-140#709#849
30K → 35K1188-187#849#1036
35K → 25.2M897-89#1036#1125
25.2M → Finish68-2#1125#1127
TOTALS98607-509
📊

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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