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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Shane Brooks

Bib: 2561 •M •Age: 25

Virginia Bch, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Top 37%
Gender (Male)
#0 / 1153
Top 43%
Age Group (M25-29)
#0 / 240
Top 44%
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
25:22
3.11 mi
Rank: #409
Start → 5K
25:22 | 8:10/mi
10K
50:50
6.21 mi
Rank: #405 (+4)
5K → 10K
25:28 | 8:12/mi
15K
1:17:26
9.32 mi
Rank: #448 (-43)
10K → 15K
26:36 | 8:34/mi
20K
1:44:51
12.43 mi
Rank: #486 (-38)
15K → 20K
27:25 | 8:50/mi
Half
1:51:29
13.10 mi
Rank: #498 (-12)
20K → Half
6:38 | 9:54/mi
25K
2:15:38
15.53 mi
Rank: #580 (-82)
Half → 25K
24:09 | 9:55/mi
30K
2:43:11
18.64 mi
Rank: #632 (-52)
25K → 30K
27:33 | 8:53/mi
35K
3:20:46
21.75 mi
Rank: #698 (-66)
30K → 35K
37:35 | 12:06/mi
25.2M
3:58:48
25.20 mi
Rank: #719 (-21)
35K → 25.2M
38:02 | 11:02/mi
Finish
4:08:19
26.22 mi
Rank: #714 (+5)
25.2M → Finish
9:31 | 9:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:51:29
Pace8:31 /mi
2nd Half
Distance13.12 mi
Time2:16:50
Pace10:26 /mi
📊Positive Split: 22.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:59:4025:228:1025:22
8:10
-
10K
6.21 mi08:25:0850:508:1125:28
8:12
+0:02
15K
9.32 mi08:51:441:17:268:1926:36
8:34
+0:22
20K
12.43 mi09:19:091:44:518:2727:25
8:50
+0:16
Half
13.10 mi09:25:471:51:298:316:38
9:54
+1:04
25K
15.53 mi09:49:562:15:388:4424:09
9:55
+0:01
30K
18.64 mi10:17:292:43:118:4627:33
8:53
-1:02
35K
21.75 mi10:55:043:20:469:1437:35
12:06
+3:13
25.2M
25.20 mi11:33:063:58:489:2938:02
11:02
-1:04
Finish
26.22 mi11:42:374:08:199:299:31
9:21
-1:41

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

8:10 /mi

Average Pace

9:29 /mi

Slowest Pace

12:06 /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

1:17:26

31% of race

Time at Steady Pace

1:35:16

38% of race

Time at Slower Pace

1:15:37

30% of race

Average Pace: 9:28 /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 mi07:59:4025:228:1025:22
8:10
#409
10K
6.21 mi08:25:0850:508:1125:28
8:12
#405
15K
9.32 mi08:51:441:17:268:1926:36
8:34
#448
20K
12.43 mi09:19:091:44:518:2727:25
8:50
#486
Half
13.10 mi09:25:471:51:298:316:38
9:54
#498
25K
15.53 mi09:49:562:15:388:4424:09
9:55
#580
30K
18.64 mi10:17:292:43:118:4627:33
8:53
#632
35K
21.75 mi10:55:043:20:469:1437:35
12:06
#698
25.2M
25.20 mi11:33:063:58:489:2938:02
11:02
#719
Finish
26.22 mi11:42:374:08:199:299:31
9:21
#714
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 mi40930962535(Top 27%)401(Top 35%)89(Top 37%)
10K6.21 mi3.10 mi405+4310-163-1411(Top 21%)317(Top 27%)66(Top 28%)
15K9.32 mi3.11 mi448-43346-3674-11535(Top 27%)401(Top 35%)89(Top 37%)
20K12.43 mi3.11 mi486-38368-2281-7693(Top 36%)508(Top 44%)106(Top 44%)
Half13.10 mi0.67 mi498-12378-1081839(Top 43%)597(Top 52%)125(Top 52%)
25K15.53 mi2.43 mi580-82426-4892-11908(Top 47%)636(Top 55%)136(Top 57%)
30K18.64 mi3.11 mi632-52464-38100-8887(Top 46%)606(Top 53%)123(Top 51%)
35K21.75 mi3.11 mi698-66498-34107-7931(Top 48%)601(Top 52%)127(Top 53%)
25.2M25.20 mi3.45 mi719-21504-6110-3912(Top 47%)568(Top 49%)118(Top 49%)
Finish26.22 mi1.02 mi714+5497+7106+4706(Top 36%)450(Top 39%)99(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×1
+26ft-31ft

Overall

535

Males

401

M25-29

89

5K→10K

3.1 - 6.2 mi

Top 21%
×2
+38ft-17ft

Overall

411

Males

317

M25-29

66

10K→15K

6.2 - 9.3 mi

Top 27%
×2
+26ft-44ft

Overall

535

Males

401

M25-29

89

15K→20K

9.3 - 12.4 mi

Top 36%
×1
+35ft-22ft

Overall

693

Males

508

M25-29

106

20K→Half

12.4 - 13.1 mi

Top 43%
×1
+7ft-13ft

Overall

839

Males

597

M25-29

125

Half→25K

13.1 - 15.5 mi

Top 47%
×2
+48ft-19ft

Overall

908

Males

636

M25-29

136

25K→30K

15.5 - 18.6 mi

Top 46%
×2
+38ft-52ft

Overall

887

Males

606

M25-29

123

30K→35K

18.6 - 21.8 mi

Top 48%
×2
+39ft-39ft

Overall

931

Males

601

M25-29

127

35K→25.2M

21.8 - 25.2 mi

Top 47%
×3
+57ft-58ft

Overall

912

Males

568

M25-29

118

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×1
+17ft-12ft

Overall

706

Males

450

M25-29

99

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
62
Passed By
367
Net Change
-305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#409
5K → 10K117+4#409#405
10K → 15K447-43#405#448
15K → 20K139-38#448#486
20K → Half315-12#486#498
Half → 25K385-82#498#580
25K → 30K557-52#580#632
30K → 35K773-66#632#698
35K → 25.2M1738-21#698#719
25.2M → Finish116+5#719#714
TOTALS62367-305
📊

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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