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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Harry David

Bib: 328 •M •Age: 44

Richmond, VA

Shamrock Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 1949
Top 25%
Gender (Male)
#0 / 1153
Top 31%
Masters (Masters Men)
#0 / 398
Top 30%
Age Group (M40-44)
Official
#0 / 120
Calculated (M40-44)
#0 / 120
Top 42%
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
24:51
3.11 mi
Rank: #356
Start → 5K
24:51 | 8:00/mi
10K
49:48
6.21 mi
Rank: #351 (+5)
5K → 10K
24:57 | 8:02/mi
15K
1:14:48
9.32 mi
Rank: #362 (-11)
10K → 15K
25:00 | 8:03/mi
20K
1:40:09
12.43 mi
Rank: #366 (-4)
15K → 20K
25:21 | 8:10/mi
Half
1:46:11
13.10 mi
Rank: #365 (+1)
20K → Half
6:02 | 9:00/mi
25K
2:07:32
15.53 mi
Rank: #382 (-17)
Half → 25K
21:21 | 8:46/mi
30K
2:32:27
18.64 mi
Rank: #397 (-15)
25K → 30K
24:55 | 8:02/mi
35K
3:05:44
21.75 mi
Rank: #418 (-21)
30K → 35K
33:17 | 10:43/mi
25.2M
3:42:14
25.20 mi
Rank: #483 (-65)
35K → 25.2M
36:30 | 10:35/mi
Finish
3:51:38
26.22 mi
Rank: #492 (-9)
25.2M → Finish
9:24 | 9:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:46:11
Pace8:07 /mi
2nd Half
Distance13.12 mi
Time2:05:28
Pace9:34 /mi
📊Positive Split: 18.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:56:5524:518:0024:51
8:00
-
10K
6.21 mi08:21:5249:488:0124:57
8:02
+0:02
15K
9.32 mi08:46:521:14:488:0225:00
8:03
+0:01
20K
12.43 mi09:12:131:40:098:0425:21
8:10
+0:07
Half
13.10 mi09:18:151:46:118:076:02
9:00
+0:50
25K
15.53 mi09:39:362:07:328:1321:21
8:46
-0:14
30K
18.64 mi10:04:312:32:278:1124:55
8:02
-0:44
35K
21.75 mi10:37:483:05:448:3333:17
10:43
+2:41
25.2M
25.20 mi11:14:183:42:148:5036:30
10:35
-0:08
Finish
26.22 mi11:23:423:51:388:519:24
9:14
-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. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:00 /mi

Average Pace

8:50 /mi

Slowest Pace

10:43 /mi

Loading chart...
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

2:05:04

54% of race

Time at Steady Pace

36:47

16% of race

Time at Slower Pace

1:09:47

30% of race

Average Pace: 8:50 /mi

Loading chart...
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 mi07:56:5524:518:0024:51
8:00
#356
10K
6.21 mi08:21:5249:488:0124:57
8:02
#351
15K
9.32 mi08:46:521:14:488:0225:00
8:03
#362
20K
12.43 mi09:12:131:40:098:0425:21
8:10
#366
Half
13.10 mi09:18:151:46:118:076:02
9:00
#365
25K
15.53 mi09:39:362:07:328:1321:21
8:46
#382
30K
18.64 mi10:04:312:32:278:1124:55
8:02
#397
35K
21.75 mi10:37:483:05:448:3333:17
10:43
#418
25.2M
25.20 mi11:14:183:42:148:5036:30
10:35
#483
Finish
26.22 mi11:23:423:51:388:519:24
9:14
#492
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi35627436374(Top 19%)293(Top 25%)41(Top 34%)
10K6.21 mi3.10 mi351+5272+237-1349(Top 18%)272(Top 24%)38(Top 32%)
15K9.32 mi3.11 mi362-11279-739-2374(Top 19%)293(Top 25%)41(Top 34%)
20K12.43 mi3.11 mi366-4283-439406(Top 21%)312(Top 27%)43(Top 36%)
Half13.10 mi0.67 mi365+1282+139469(Top 24%)356(Top 31%)49(Top 41%)
25K15.53 mi2.43 mi382-17296-1440-1485(Top 25%)367(Top 32%)50(Top 42%)
30K18.64 mi3.11 mi397-15304-839+1586(Top 30%)416(Top 36%)53(Top 44%)
35K21.75 mi3.11 mi418-21317-1342-3598(Top 31%)409(Top 35%)51(Top 43%)
25.2M25.20 mi3.45 mi483-65353-3649-7786(Top 40%)491(Top 43%)55(Top 46%)
Finish26.22 mi1.02 mi492-9357-450-1658(Top 34%)421(Top 37%)49(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×1
+26ft-31ft

Overall

374

Males

293

M40-44

41

5K→10K

3.1 - 6.2 mi

Top 18%
×2
+38ft-17ft

Overall

349

Males

272

M40-44

38

10K→15K

6.2 - 9.3 mi

Top 19%
×2
+26ft-44ft

Overall

374

Males

293

M40-44

41

15K→20K

9.3 - 12.4 mi

Top 21%
×1
+35ft-22ft

Overall

406

Males

312

M40-44

43

20K→Half

12.4 - 13.1 mi

Top 24%
×1
+7ft-13ft

Overall

469

Males

356

M40-44

49

Half→25K

13.1 - 15.5 mi

Top 25%
×2
+48ft-19ft

Overall

485

Males

367

M40-44

50

25K→30K

15.5 - 18.6 mi

Top 30%
×2
+38ft-52ft

Overall

586

Males

416

M40-44

53

30K→35K

18.6 - 21.8 mi

Top 31%
×2
+39ft-39ft

Overall

598

Males

409

M40-44

51

35K→25.2M

21.8 - 25.2 mi

Top 40%
×3
+57ft-58ft

Overall

786

Males

491

M40-44

55

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×1
+17ft-12ft

Overall

658

Males

421

M40-44

49

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
51
Passed By
187
Net Change
-136
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#356
5K → 10K116+5#356#351
10K → 15K516-11#351#362
15K → 20K59-4#362#366
20K → Half43+1#366#365
Half → 25K623-17#365#382
25K → 30K621-15#382#397
30K → 35K627-21#397#418
35K → 25.2M772-65#418#483
25.2M → Finish110-9#483#492
TOTALS51187-136
📊

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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