All Results|Race Analytics|Course|Contact

Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Krita Sheth

Bib: 2549 •F •Age: 53

Yorktown, VA

Shamrock Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 1949
Gender (Female)
#0 / 791
Masters (Masters Women)
#0 / 277
Age Group (F50-54)
Official
#0 / 46
Calculated (F50-54)
#0 / 46
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
33:41
3.11 mi
Rank: #1486
Start → 5K
33:41 | 10:51/mi
10K
1:07:48
6.21 mi
Rank: #1477 (+9)
5K → 10K
34:07 | 10:59/mi
15K
1:43:28
9.32 mi
Rank: #1526 (-49)
10K → 15K
35:40 | 11:29/mi
20K
2:21:05
12.43 mi
Rank: #1587 (-61)
15K → 20K
37:37 | 12:07/mi
Half
2:31:20
13.10 mi
Rank: #1624 (-37)
20K → Half
10:15 | 15:17/mi
25K
3:07:58
15.53 mi
Rank: #1691 (-67)
Half → 25K
36:38 | 15:03/mi
30K
3:45:49
18.64 mi
Rank: #1697 (-6)
25K → 30K
37:51 | 12:11/mi
35K
4:36:07
21.75 mi
Rank: #1684 (+13)
30K → 35K
50:18 | 16:12/mi
25.2M
5:27:39
25.20 mi
Rank: #1701 (-17)
35K → 25.2M
51:32 | 14:56/mi
Finish
5:41:56
26.22 mi
Rank: #1709 (-8)
25.2M → Finish
14:17 | 14:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:31:20
Pace11:34 /mi
2nd Half
Distance13.12 mi
Time3:10:36
Pace14:32 /mi
📊Positive Split: 25.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:22:1333:4110:5133:41
10:51
-
10K
6.21 mi08:56:201:07:4810:5534:07
10:59
+0:08
15K
9.32 mi09:32:001:43:2811:0735:40
11:29
+0:30
20K
12.43 mi10:09:372:21:0511:2237:37
12:07
+0:38
Half
13.10 mi10:19:522:31:2011:3410:15
15:17
+3:10
25K
15.53 mi10:56:303:07:5812:0736:38
15:03
-0:14
30K
18.64 mi11:34:213:45:4912:0737:51
12:11
-2:52
35K
21.75 mi12:24:394:36:0712:4250:18
16:12
+4:01
25.2M
25.20 mi13:16:115:27:3913:0151:32
14:56
-1:16
Finish
26.22 mi13:30:285:41:5613:0414:17
14:01
-0:55

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

10:51 /mi

Average Pace

13:03 /mi

Slowest Pace

16:12 /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

2:58:56

52% of race

Time at Steady Pace

1:05:49

19% of race

Time at Slower Pace

1:37:11

28% of race

Average Pace: 13:02 /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 mi08:22:1333:4110:5133:41
10:51
#1486
10K
6.21 mi08:56:201:07:4810:5534:07
10:59
#1477
15K
9.32 mi09:32:001:43:2811:0735:40
11:29
#1526
20K
12.43 mi10:09:372:21:0511:2237:37
12:07
#1587
Half
13.10 mi10:19:522:31:2011:3410:15
15:17
#1624
25K
15.53 mi10:56:303:07:5812:0736:38
15:03
#1691
30K
18.64 mi11:34:213:45:4912:0737:51
12:11
#1697
35K
21.75 mi12:24:394:36:0712:4250:18
16:12
#1684
25.2M
25.20 mi13:16:115:27:3913:0151:32
14:56
#1701
Finish
26.22 mi13:30:285:41:5613:0414:17
14:01
#1709
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi1486535301614(Top 83%)591(Top 75%)32(Top 70%)
10K6.21 mi3.10 mi1477+9521+1429+11473(Top 76%)522(Top 66%)29(Top 63%)
15K9.32 mi3.11 mi1526-49546-2532-31614(Top 83%)591(Top 75%)32(Top 70%)
20K12.43 mi3.11 mi1587-61577-3133-11681(Top 86%)639(Top 81%)37(Top 80%)
Half13.10 mi0.67 mi1624-37598-21331869(Top 96%)752(Top 95%)43(Top 93%)
25K15.53 mi2.43 mi1691-67637-3936-31849(Top 95%)742(Top 94%)44(Top 96%)
30K18.64 mi3.11 mi1697-6642-538-21683(Top 86%)659(Top 83%)40(Top 87%)
35K21.75 mi3.11 mi1684+13639+3381657(Top 85%)656(Top 83%)40(Top 87%)
25.2M25.20 mi3.45 mi1701-17650-1140-21743(Top 89%)696(Top 88%)40(Top 87%)
Finish26.22 mi1.02 mi1709-8655-5401791(Top 92%)721(Top 91%)40(Top 87%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×1
+26ft-31ft

Overall

1614

Females

591

F50-54

32

5K→10K

3.1 - 6.2 mi

Top 76%
×2
+38ft-17ft

Overall

1473

Females

522

F50-54

29

10K→15K

6.2 - 9.3 mi

Top 83%
×2
+26ft-44ft

Overall

1614

Females

591

F50-54

32

15K→20K

9.3 - 12.4 mi

Top 86%
×1
+35ft-22ft

Overall

1681

Females

639

F50-54

37

20K→Half

12.4 - 13.1 mi

Top 96%
×1
+7ft-13ft

Overall

1869

Females

752

F50-54

43

Half→25K

13.1 - 15.5 mi

Top 95%
×2
+48ft-19ft

Overall

1849

Females

742

F50-54

44

25K→30K

15.5 - 18.6 mi

Top 86%
×2
+38ft-52ft

Overall

1683

Females

659

F50-54

40

30K→35K

18.6 - 21.8 mi

Top 85%
×2
+39ft-39ft

Overall

1657

Females

656

F50-54

40

35K→25.2M

21.8 - 25.2 mi

Top 89%
×3
+57ft-58ft

Overall

1743

Females

696

F50-54

40

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×1
+17ft-12ft

Overall

1791

Females

721

F50-54

40

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
103
Passed By
326
Net Change
-223
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1486
5K → 10K3425+9#1486#1477
10K → 15K1059-49#1477#1526
15K → 20K869-61#1526#1587
20K → Half845-37#1587#1624
Half → 25K572-67#1624#1691
25K → 30K814-6#1691#1697
30K → 35K207+13#1697#1684
35K → 25.2M825-17#1684#1701
25.2M → Finish210-8#1701#1709
TOTALS103326-223
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

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
Loading certificate...

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
Share Feedback