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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Jim Cross

Bib: 1635 •M •Age: 60

Purcellville, VA

Shamrock Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 1949
Top 43%
Gender (Male)
#0 / 1153
Masters (Masters Men)
#0 / 398
Top 48%
Age Group (M60-64)
#0 / 28
Top 43%
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
31:09
3.11 mi
Rank: #1206
Start → 5K
31:09 | 10:02/mi
10K
1:00:43
6.21 mi
Rank: #1083 (+123)
5K → 10K
29:34 | 9:31/mi
15K
1:30:43
9.32 mi
Rank: #1060 (+23)
10K → 15K
30:00 | 9:40/mi
20K
2:01:13
12.43 mi
Rank: #1053 (+7)
15K → 20K
30:30 | 9:50/mi
Half
2:08:26
13.10 mi
Rank: #1051 (+2)
20K → Half
7:13 | 10:46/mi
25K
2:32:55
15.53 mi
Rank: #1029 (+22)
Half → 25K
24:29 | 10:04/mi
30K
2:59:59
18.64 mi
Rank: #997 (+32)
25K → 30K
27:04 | 8:43/mi
35K
3:35:42
21.75 mi
Rank: #946 (+51)
30K → 35K
35:43 | 11:30/mi
25.2M
4:09:33
25.20 mi
Rank: #871 (+75)
35K → 25.2M
33:51 | 9:49/mi
Finish
4:18:10
26.22 mi
Rank: #846 (+25)
25.2M → Finish
8:37 | 8:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:08:26
Pace9:49 /mi
2nd Half
Distance13.12 mi
Time2:09:45
Pace9:54 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:09:2931:0910:0231:09
10:02
-
10K
6.21 mi08:39:031:00:439:4729:34
9:31
-0:31
15K
9.32 mi09:09:031:30:439:4430:00
9:40
+0:09
20K
12.43 mi09:39:332:01:139:4630:30
9:50
+0:10
Half
13.10 mi09:46:462:08:269:497:13
10:46
+0:56
25K
15.53 mi10:11:152:32:559:5124:29
10:04
-0:42
30K
18.64 mi10:38:192:59:599:4027:04
8:43
-1:21
35K
21.75 mi11:14:023:35:429:5635:43
11:30
+2:47
25.2M
25.20 mi11:47:534:09:339:5533:51
9:49
-1:41
Finish
26.22 mi11:56:304:18:109:528:37
8:28
-1:21

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. Green = fastest, yellow = moderate, red = slowest segments.

Fastest Pace

8:28 /mi

Average Pace

9:51 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Color indicates pace quality: green = fast pace, yellow = moderate, red = slow pace.

Time at Fast Pace

35:41

14% of race

Time at Moderate Pace

2:59:33

70% of race

Time at Slow Pace

42:56

17% of race

Average Pace: 9:51 /mi

Loading chart...
Fast pace (< avg)
Moderate pace (≈ avg)
Slow pace (> avg)

🎨Heatmap

Pace Heatmap

Visual intensity map of your pacing throughout the race. Green = fastest, yellow = moderate, red = slowest.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Fast
Moderate
Slow

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 mi08:09:2931:0910:0231:09
10:02
#1206
10K
6.21 mi08:39:031:00:439:4729:34
9:31
#1083
15K
9.32 mi09:09:031:30:439:4430:00
9:40
#1060
20K
12.43 mi09:39:332:01:139:4630:30
9:50
#1053
Half
13.10 mi09:46:462:08:269:497:13
10:46
#1051
25K
15.53 mi10:11:152:32:559:5124:29
10:04
#1029
30K
18.64 mi10:38:192:59:599:4027:04
8:43
#997
35K
21.75 mi11:14:023:35:429:5635:43
11:30
#946
25.2M
25.20 mi11:47:534:09:339:5533:51
9:49
#871
Finish
26.22 mi11:56:304:18:109:528:37
8:28
#846
Fast pace
Moderate pace
Slow pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi1206812131028(Top 53%)709(Top 61%)12(Top 43%)
10K6.21 mi3.10 mi1083+123745+6712+1997(Top 51%)695(Top 60%)11(Top 39%)
15K9.32 mi3.11 mi1060+23727+18121028(Top 53%)709(Top 61%)12(Top 43%)
20K12.43 mi3.11 mi1053+7721+6121078(Top 55%)740(Top 64%)12(Top 43%)
Half13.10 mi0.67 mi1051+2717+4121120(Top 57%)760(Top 66%)12(Top 43%)
25K15.53 mi2.43 mi1029+22706+1112947(Top 49%)659(Top 57%)11(Top 39%)
30K18.64 mi3.11 mi997+32685+2112834(Top 43%)574(Top 50%)11(Top 39%)
35K21.75 mi3.11 mi946+51643+4212779(Top 40%)507(Top 44%)12(Top 43%)
25.2M25.20 mi3.45 mi871+75596+4712572(Top 29%)379(Top 33%)6(Top 21%)
Finish26.22 mi1.02 mi846+25578+1812414(Top 21%)284(Top 25%)1(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×1
+26ft-31ft

Overall

1028

Males

709

M60-64

12

5K→10K

3.1 - 6.2 mi

Top 51%
×2
+38ft-17ft

Overall

997

Males

695

M60-64

11

10K→15K

6.2 - 9.3 mi

Top 53%
×2
+26ft-44ft

Overall

1028

Males

709

M60-64

12

15K→20K

9.3 - 12.4 mi

Top 55%
×1
+35ft-22ft

Overall

1078

Males

740

M60-64

12

20K→Half

12.4 - 13.1 mi

Top 57%
×1
+7ft-13ft

Overall

1120

Males

760

M60-64

12

Half→25K

13.1 - 15.5 mi

Top 49%
×2
+48ft-19ft

Overall

947

Males

659

M60-64

11

25K→30K

15.5 - 18.6 mi

Top 43%
×2
+38ft-52ft

Overall

834

Males

574

M60-64

11

30K→35K

18.6 - 21.8 mi

Top 40%
×2
+39ft-39ft

Overall

779

Males

507

M60-64

12

35K→25.2M

21.8 - 25.2 mi

Top 29%
×3
+57ft-58ft

Overall

572

Males

379

M60-64

6

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×1
+17ft-12ft

Overall

414

Males

284

M60-64

1

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
413
Passed By
53
Net Change
+360
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1206
5K → 10K1252+123#1206#1083
10K → 15K318+23#1083#1060
15K → 20K2013+7#1060#1053
20K → Half64+2#1053#1051
Half → 25K286+22#1051#1029
25K → 30K4210+32#1029#997
30K → 35K598+51#997#946
35K → 25.2M761+75#946#871
25.2M → Finish261+25#871#846
TOTALS41353+360
📊

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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