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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Charles Bowery Jr.

Bib: 1694 •M •Age: 54

Washington, DC

Shamrock Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 1949
Gender (Male)
#0 / 1153
Masters (Masters Men)
#0 / 398
Age Group (M50-54)
#0 / 76
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
30:28
3.11 mi
Rank: #1114
Start → 5K
30:28 | 9:49/mi
10K
1:02:20
6.21 mi
Rank: #1177 (-63)
5K → 10K
31:52 | 10:16/mi
15K
1:31:49
9.32 mi
Rank: #1102 (+75)
10K → 15K
29:29 | 9:30/mi
20K
2:02:00
12.43 mi
Rank: #1087 (+15)
15K → 20K
30:11 | 9:43/mi
Half
2:09:03
13.10 mi
Rank: #1075 (+12)
20K → Half
7:03 | 10:31/mi
25K
2:33:03
15.53 mi
Rank: #1036 (+39)
Half → 25K
24:00 | 9:52/mi
30K
2:59:49
18.64 mi
Rank: #987 (+49)
25K → 30K
26:46 | 8:37/mi
35K
3:40:14
21.75 mi
Rank: #1024 (-37)
30K → 35K
40:25 | 13:01/mi
25.2M
4:25:32
25.20 mi
Rank: #1104 (-80)
35K → 25.2M
45:18 | 13:08/mi
Finish
4:36:31
26.22 mi
Rank: #1106 (-2)
25.2M → Finish
10:59 | 10:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:09:03
Pace9:52 /mi
2nd Half
Distance13.12 mi
Time2:27:29
Pace11:15 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:10:4130:289:4930:28
9:49
-
10K
6.21 mi08:42:331:02:2010:0231:52
10:16
+0:27
15K
9.32 mi09:12:021:31:499:5229:29
9:30
-0:46
20K
12.43 mi09:42:132:02:009:5030:11
9:43
+0:13
Half
13.10 mi09:49:162:09:039:527:03
10:31
+0:48
25K
15.53 mi10:13:162:33:039:5224:00
9:52
-0:39
30K
18.64 mi10:40:022:59:499:3926:46
8:37
-1:15
35K
21.75 mi11:20:273:40:1410:0840:25
13:01
+4:24
25.2M
25.20 mi12:05:454:25:3210:3345:18
13:08
+0:07
Finish
26.22 mi12:16:444:36:3110:3410:59
10:47
-2:21

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. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:37 /mi

Average Pace

10:33 /mi

Slowest Pace

13:08 /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

56:15

20% of race

Time at Steady Pace

2:14:33

49% of race

Time at Slower Pace

1:25:43

31% of race

Average Pace: 10:33 /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 mi08:10:4130:289:4930:28
9:49
#1114
10K
6.21 mi08:42:331:02:2010:0231:52
10:16
#1177
15K
9.32 mi09:12:021:31:499:5229:29
9:30
#1102
20K
12.43 mi09:42:132:02:009:5030:11
9:43
#1087
Half
13.10 mi09:49:162:09:039:527:03
10:31
#1075
25K
15.53 mi10:13:162:33:039:5224:00
9:52
#1036
30K
18.64 mi10:40:022:59:499:3926:46
8:37
#987
35K
21.75 mi11:20:273:40:1410:0840:25
13:01
#1024
25.2M
25.20 mi12:05:454:25:3210:3345:18
13:08
#1104
Finish
26.22 mi12:16:444:36:3110:3410:59
10:47
#1106
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi111475443974(Top 50%)682(Top 59%)35(Top 46%)
10K6.21 mi3.10 mi1177-63797-4344-11248(Top 64%)838(Top 73%)45(Top 59%)
15K9.32 mi3.11 mi1102+75751+4640+4974(Top 50%)682(Top 59%)35(Top 46%)
20K12.43 mi3.11 mi1087+15743+841-11032(Top 53%)712(Top 62%)39(Top 51%)
Half13.10 mi0.67 mi1075+12736+740+11038(Top 53%)711(Top 62%)39(Top 51%)
25K15.53 mi2.43 mi1036+39710+2640891(Top 46%)628(Top 54%)33(Top 43%)
30K18.64 mi3.11 mi987+49678+3238+2802(Top 41%)555(Top 48%)30(Top 39%)
35K21.75 mi3.11 mi1024-37689-1139-11167(Top 60%)732(Top 63%)51(Top 67%)
25.2M25.20 mi3.45 mi1104-80727-3845-61447(Top 74%)873(Top 76%)58(Top 76%)
Finish26.22 mi1.02 mi1106-2726+1451229(Top 63%)758(Top 66%)44(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×1
+26ft-31ft

Overall

974

Males

682

M50-54

35

5K→10K

3.1 - 6.2 mi

Top 64%
×2
+38ft-17ft

Overall

1248

Males

838

M50-54

45

10K→15K

6.2 - 9.3 mi

Top 50%
×2
+26ft-44ft

Overall

974

Males

682

M50-54

35

15K→20K

9.3 - 12.4 mi

Top 53%
×1
+35ft-22ft

Overall

1032

Males

712

M50-54

39

20K→Half

12.4 - 13.1 mi

Top 53%
×1
+7ft-13ft

Overall

1038

Males

711

M50-54

39

Half→25K

13.1 - 15.5 mi

Top 46%
×2
+48ft-19ft

Overall

891

Males

628

M50-54

33

25K→30K

15.5 - 18.6 mi

Top 41%
×2
+38ft-52ft

Overall

802

Males

555

M50-54

30

30K→35K

18.6 - 21.8 mi

Top 60%
×2
+39ft-39ft

Overall

1167

Males

732

M50-54

51

35K→25.2M

21.8 - 25.2 mi

Top 74%
×3
+57ft-58ft

Overall

1447

Males

873

M50-54

58

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×1
+17ft-12ft

Overall

1229

Males

758

M50-54

44

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
238
Passed By
230
Net Change
+8
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1114
5K → 10K1275-63#1114#1177
10K → 15K761+75#1177#1102
15K → 20K194+15#1102#1087
20K → Half120+12#1087#1075
Half → 25K434+39#1075#1036
25K → 30K501+49#1036#987
30K → 35K1451-37#987#1024
35K → 25.2M888-80#1024#1104
25.2M → Finish46-2#1104#1106
TOTALS238230+8
📊

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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