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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Vernal Banks

Bib: 1817 •M •Age: 37

Ft Belvoir, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Male)
#0 / 1153
Age Group (M35-39)
Official
#0 / 178
Calculated (M35-39)
#0 / 178
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
29:02
3.11 mi
Rank: #954
Start → 5K
29:02 | 9:21/mi
10K
57:18
6.21 mi
Rank: #900 (+54)
5K → 10K
28:16 | 9:06/mi
15K
1:27:00
9.32 mi
Rank: #931 (-31)
10K → 15K
29:42 | 9:34/mi
20K
1:57:54
12.43 mi
Rank: #974 (-43)
15K → 20K
30:54 | 9:57/mi
Half
2:05:18
13.10 mi
Rank: #975 (-1)
20K → Half
7:24 | 11:02/mi
25K
2:32:31
15.53 mi
Rank: #1021 (-46)
Half → 25K
27:13 | 11:11/mi
30K
3:06:43
18.64 mi
Rank: #1113 (-92)
25K → 30K
34:12 | 11:01/mi
35K
3:55:21
21.75 mi
Rank: #1244 (-131)
30K → 35K
48:38 | 15:40/mi
25.2M
4:42:20
25.20 mi
Rank: #1300 (-56)
35K → 25.2M
46:59 | 13:37/mi
Finish
4:54:40
26.22 mi
Rank: #1316 (-16)
25.2M → Finish
12:20 | 12:07/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:05:18
Pace9:34 /mi
2nd Half
Distance13.12 mi
Time2:49:22
Pace12:55 /mi
📊Positive Split: 35.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:11:2629:029:2129:02
9:21
-
10K
6.21 mi08:39:4257:189:1428:16
9:06
-0:15
15K
9.32 mi09:09:241:27:009:2129:42
9:34
+0:28
20K
12.43 mi09:40:181:57:549:3030:54
9:57
+0:23
Half
13.10 mi09:47:422:05:189:347:24
11:02
+1:05
25K
15.53 mi10:14:552:32:319:5027:13
11:11
+0:09
30K
18.64 mi10:49:073:06:4310:0134:12
11:01
-0:10
35K
21.75 mi11:37:453:55:2110:5048:38
15:40
+4:39
25.2M
25.20 mi12:24:444:42:2011:1346:59
13:37
-2:03
Finish
26.22 mi12:37:044:54:4011:1512:20
12:07
-1:30

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

9:06 /mi

Average Pace

11:15 /mi

Slowest Pace

15:40 /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

1:57:54

40% of race

Time at Steady Pace

1:08:49

23% of race

Time at Slower Pace

1:47:57

37% of race

Average Pace: 11:14 /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 mi08:11:2629:029:2129:02
9:21
#954
10K
6.21 mi08:39:4257:189:1428:16
9:06
#900
15K
9.32 mi09:09:241:27:009:2129:42
9:34
#931
20K
12.43 mi09:40:181:57:549:3030:54
9:57
#974
Half
13.10 mi09:47:422:05:189:347:24
11:02
#975
25K
15.53 mi10:14:552:32:319:5027:13
11:11
#1021
30K
18.64 mi10:49:073:06:4310:0134:12
11:01
#1113
35K
21.75 mi11:37:453:55:2110:5048:38
15:40
#1244
25.2M
25.20 mi12:24:444:42:2011:1346:59
13:37
#1300
Finish
26.22 mi12:37:044:54:4011:1512:20
12:07
#1316
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi954672102994(Top 51%)694(Top 60%)111(Top 62%)
10K6.21 mi3.10 mi900+54639+3399+3821(Top 42%)582(Top 50%)93(Top 52%)
15K9.32 mi3.11 mi931-31660-21102-3994(Top 51%)694(Top 60%)111(Top 62%)
20K12.43 mi3.11 mi974-43681-21106-41121(Top 58%)765(Top 66%)121(Top 68%)
Half13.10 mi0.67 mi975-1681105+11207(Top 62%)804(Top 70%)128(Top 72%)
25K15.53 mi2.43 mi1021-46701-20111-61283(Top 66%)831(Top 72%)133(Top 75%)
30K18.64 mi3.11 mi1113-92750-49117-61496(Top 77%)926(Top 80%)146(Top 82%)
35K21.75 mi3.11 mi1244-131809-59127-101588(Top 81%)958(Top 83%)152(Top 85%)
25.2M25.20 mi3.45 mi1300-56830-21132-51551(Top 80%)929(Top 81%)144(Top 81%)
Finish26.22 mi1.02 mi1316-16837-7134-21543(Top 79%)920(Top 80%)143(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×1
+26ft-31ft

Overall

994

Males

694

M35-39

111

5K→10K

3.1 - 6.2 mi

Top 42%
×2
+38ft-17ft

Overall

821

Males

582

M35-39

93

10K→15K

6.2 - 9.3 mi

Top 51%
×2
+26ft-44ft

Overall

994

Males

694

M35-39

111

15K→20K

9.3 - 12.4 mi

Top 58%
×1
+35ft-22ft

Overall

1121

Males

765

M35-39

121

20K→Half

12.4 - 13.1 mi

Top 62%
×1
+7ft-13ft

Overall

1207

Males

804

M35-39

128

Half→25K

13.1 - 15.5 mi

Top 66%
×2
+48ft-19ft

Overall

1283

Males

831

M35-39

133

25K→30K

15.5 - 18.6 mi

Top 77%
×2
+38ft-52ft

Overall

1496

Males

926

M35-39

146

30K→35K

18.6 - 21.8 mi

Top 81%
×2
+39ft-39ft

Overall

1588

Males

958

M35-39

152

35K→25.2M

21.8 - 25.2 mi

Top 80%
×3
+57ft-58ft

Overall

1551

Males

929

M35-39

144

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×1
+17ft-12ft

Overall

1543

Males

920

M35-39

143

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
94
Passed By
456
Net Change
-362
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#954
5K → 10K628+54#954#900
10K → 15K536-31#900#931
15K → 20K548-43#931#974
20K → Half56-1#974#975
Half → 25K248-46#975#1021
25K → 30K496-92#1021#1113
30K → 35K4135-131#1113#1244
35K → 25.2M460-56#1244#1300
25.2M → Finish319-16#1300#1316
TOTALS94456-362
📊

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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