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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 Moakler

Bib: 3007 •M •Age: 47

Alexandria, VA

Shamrock Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 1949
Top 39%
Gender (Male)
#0 / 1153
Top 46%
Masters (Masters Men)
#0 / 398
Top 44%
Age Group (M45-49)
Official
#0 / 89
Calculated (M45-49)
#0 / 89
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
26:31
3.11 mi
Rank: #543
Start → 5K
26:31 | 8:33/mi
10K
53:55
6.21 mi
Rank: #617 (-74)
5K → 10K
27:24 | 8:50/mi
15K
1:21:08
9.32 mi
Rank: #629 (-12)
10K → 15K
27:13 | 8:46/mi
20K
1:48:22
12.43 mi
Rank: #635 (-6)
15K → 20K
27:14 | 8:46/mi
Half
1:54:37
13.10 mi
Rank: #626 (+9)
20K → Half
6:15 | 9:19/mi
25K
2:17:30
15.53 mi
Rank: #641 (-15)
Half → 25K
22:53 | 9:24/mi
30K
2:45:20
18.64 mi
Rank: #702 (-61)
25K → 30K
27:50 | 8:58/mi
35K
3:22:19
21.75 mi
Rank: #732 (-30)
30K → 35K
36:59 | 11:55/mi
25.2M
4:02:51
25.20 mi
Rank: #771 (-39)
35K → 25.2M
40:32 | 11:45/mi
Finish
4:12:38
26.22 mi
Rank: #766 (+5)
25.2M → Finish
9:47 | 9:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:54:37
Pace8:46 /mi
2nd Half
Distance13.12 mi
Time2:18:02
Pace10:32 /mi
📊Positive Split: 20.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:56:4326:318:3326:31
8:33
-
10K
6.21 mi08:24:0753:558:4127:24
8:50
+0:17
15K
9.32 mi08:51:201:21:088:4327:13
8:46
-0:04
20K
12.43 mi09:18:341:48:228:4427:14
8:46
0:00
Half
13.10 mi09:24:491:54:378:466:15
9:19
+0:33
25K
15.53 mi09:47:422:17:308:5222:53
9:24
+0:05
30K
18.64 mi10:15:322:45:208:5327:50
8:58
-0:26
35K
21.75 mi10:52:313:22:199:1936:59
11:55
+2:57
25.2M
25.20 mi11:33:034:02:519:3940:32
11:45
-0:10
Finish
26.22 mi11:42:504:12:389:399:47
9:37
-2:08

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

8:33 /mi

Average Pace

9:39 /mi

Slowest Pace

11:55 /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

26:31

10% of race

Time at Steady Pace

2:28:36

59% of race

Time at Slower Pace

1:17:31

31% of race

Average Pace: 9:38 /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 mi07:56:4326:318:3326:31
8:33
#543
10K
6.21 mi08:24:0753:558:4127:24
8:50
#617
15K
9.32 mi08:51:201:21:088:4327:13
8:46
#629
20K
12.43 mi09:18:341:48:228:4427:14
8:46
#635
Half
13.10 mi09:24:491:54:378:466:15
9:19
#626
25K
15.53 mi09:47:422:17:308:5222:53
9:24
#641
30K
18.64 mi10:15:322:45:208:5327:50
8:58
#702
35K
21.75 mi10:52:313:22:199:1936:59
11:55
#732
25.2M
25.20 mi11:33:034:02:519:3940:32
11:45
#771
Finish
26.22 mi11:42:504:12:389:399:47
9:37
#766
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi54340833647(Top 33%)474(Top 41%)36(Top 40%)
10K6.21 mi3.10 mi617-74454-4635-2674(Top 35%)490(Top 42%)39(Top 44%)
15K9.32 mi3.11 mi629-12459-535647(Top 33%)474(Top 41%)36(Top 40%)
20K12.43 mi3.11 mi635-6466-736-1657(Top 34%)484(Top 42%)36(Top 40%)
Half13.10 mi0.67 mi626+9459+736598(Top 31%)446(Top 39%)34(Top 38%)
25K15.53 mi2.43 mi641-15471-1237-1737(Top 38%)531(Top 46%)39(Top 44%)
30K18.64 mi3.11 mi702-61507-3637927(Top 48%)627(Top 54%)51(Top 57%)
35K21.75 mi3.11 mi732-30523-1639-2883(Top 45%)576(Top 50%)51(Top 57%)
25.2M25.20 mi3.45 mi771-39536-1345-61106(Top 57%)673(Top 58%)58(Top 65%)
Finish26.22 mi1.02 mi766+5530+645811(Top 42%)517(Top 45%)48(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×1
+26ft-31ft

Overall

647

Males

474

M45-49

36

5K→10K

3.1 - 6.2 mi

Top 35%
×2
+38ft-17ft

Overall

674

Males

490

M45-49

39

10K→15K

6.2 - 9.3 mi

Top 33%
×2
+26ft-44ft

Overall

647

Males

474

M45-49

36

15K→20K

9.3 - 12.4 mi

Top 34%
×1
+35ft-22ft

Overall

657

Males

484

M45-49

36

20K→Half

12.4 - 13.1 mi

Top 31%
×1
+7ft-13ft

Overall

598

Males

446

M45-49

34

Half→25K

13.1 - 15.5 mi

Top 38%
×2
+48ft-19ft

Overall

737

Males

531

M45-49

39

25K→30K

15.5 - 18.6 mi

Top 48%
×2
+38ft-52ft

Overall

927

Males

627

M45-49

51

30K→35K

18.6 - 21.8 mi

Top 45%
×2
+39ft-39ft

Overall

883

Males

576

M45-49

51

35K→25.2M

21.8 - 25.2 mi

Top 57%
×3
+57ft-58ft

Overall

1106

Males

673

M45-49

58

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×1
+17ft-12ft

Overall

811

Males

517

M45-49

48

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
88
Passed By
311
Net Change
-223
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#543
5K → 10K276-74#543#617
10K → 15K820-12#617#629
15K → 20K915-6#629#635
20K → Half101+9#635#626
Half → 25K924-15#626#641
25K → 30K869-61#641#702
30K → 35K2050-30#702#732
35K → 25.2M1453-39#732#771
25.2M → Finish83+5#771#766
TOTALS88311-223
📊

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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