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

Jennifer Garner

Bib: 2580 •F •Age: 35

Yorktown, VA

Shamrock Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 1949
Gender (Female)
#0 / 791
Age Group (F35-39)
Official
#0 / 111
Calculated (F35-39)
#0 / 111
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
36:56
3.11 mi
Rank: #1762
Start → 5K
36:56 | 11:54/mi
10K
1:13:44
6.21 mi
Rank: #1730 (+32)
5K → 10K
36:48 | 11:51/mi
15K
1:50:38
9.32 mi
Rank: #1720 (+10)
10K → 15K
36:54 | 11:53/mi
20K
2:27:18
12.43 mi
Rank: #1694 (+26)
15K → 20K
36:40 | 11:49/mi
Half
2:35:38
13.10 mi
Rank: #1682 (+12)
20K → Half
8:20 | 12:26/mi
25K
3:04:41
15.53 mi
Rank: #1662 (+20)
Half → 25K
29:03 | 11:56/mi
30K
3:36:36
18.64 mi
Rank: #1595 (+67)
25K → 30K
31:55 | 10:17/mi
35K
4:16:33
21.75 mi
Rank: #1516 (+79)
30K → 35K
39:57 | 12:52/mi
25.2M
4:56:04
25.20 mi
Rank: #1463 (+53)
35K → 25.2M
39:31 | 11:27/mi
Finish
5:06:55
26.22 mi
Rank: #1457 (+6)
25.2M → Finish
10:51 | 10:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via Half
Distance13.10 mi
Time2:35:38
Pace11:53 /mi
2nd Half✓ Faster
Distance13.12 mi
Time2:31:18
Pace11:32 /mi
📊Negative Split: 2.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:23:1536:5611:5436:56
11:54
-
10K
6.21 mi09:00:031:13:4411:5236:48
11:51
-0:03
15K
9.32 mi09:36:571:50:3811:5336:54
11:53
+0:02
20K
12.43 mi10:13:372:27:1811:5236:40
11:49
-0:04
Half
13.10 mi10:21:572:35:3811:538:20
12:26
+0:37
25K
15.53 mi10:51:003:04:4111:5429:03
11:56
-0:30
30K
18.64 mi11:22:553:36:3611:3831:55
10:17
-1:39
35K
21.75 mi12:02:524:16:3311:4839:57
12:52
+2:35
25.2M
25.20 mi12:42:234:56:0411:4539:31
11:27
-1:25
Finish
26.22 mi12:53:145:06:5511:4310:51
10:39
-0:48

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

10:17 /mi

Average Pace

11:43 /mi

Slowest Pace

12:52 /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

1:22:17

27% of race

Time at Steady Pace

2:56:21

57% of race

Time at Slower Pace

48:17

16% of race

Average Pace: 11:42 /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 mi08:23:1536:5611:5436:56
11:54
#1762
10K
6.21 mi09:00:031:13:4411:5236:48
11:51
#1730
15K
9.32 mi09:36:571:50:3811:5336:54
11:53
#1720
20K
12.43 mi10:13:372:27:1811:5236:40
11:49
#1694
Half
13.10 mi10:21:572:35:3811:538:20
12:26
#1682
25K
15.53 mi10:51:003:04:4111:5429:03
11:56
#1662
30K
18.64 mi11:22:553:36:3611:3831:55
10:17
#1595
35K
21.75 mi12:02:524:16:3311:4839:57
12:52
#1516
25.2M
25.20 mi12:42:234:56:0411:4539:31
11:27
#1463
Finish
26.22 mi12:53:145:06:5511:4310:51
10:39
#1457
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi1762672911677(Top 86%)620(Top 78%)84(Top 76%)
10K6.21 mi3.10 mi1730+32646+2689+21703(Top 87%)631(Top 80%)86(Top 77%)
15K9.32 mi3.11 mi1720+10643+388+11677(Top 86%)620(Top 78%)84(Top 76%)
20K12.43 mi3.11 mi1694+26634+989-11626(Top 83%)605(Top 76%)84(Top 76%)
Half13.10 mi0.67 mi1682+12632+2891591(Top 82%)588(Top 74%)82(Top 74%)
25K15.53 mi2.43 mi1662+20620+1285+41469(Top 75%)541(Top 68%)72(Top 65%)
30K18.64 mi3.11 mi1595+67589+3177+81326(Top 68%)492(Top 62%)62(Top 56%)
35K21.75 mi3.11 mi1516+79558+3173+41136(Top 58%)420(Top 53%)50(Top 45%)
25.2M25.20 mi3.45 mi1463+53539+1972+11026(Top 53%)400(Top 51%)52(Top 47%)
Finish26.22 mi1.02 mi1457+6539721188(Top 61%)450(Top 57%)58(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×1
+26ft-31ft

Overall

1677

Females

620

F35-39

84

5K→10K

3.1 - 6.2 mi

Top 87%
×2
+38ft-17ft

Overall

1703

Females

631

F35-39

86

10K→15K

6.2 - 9.3 mi

Top 86%
×2
+26ft-44ft

Overall

1677

Females

620

F35-39

84

15K→20K

9.3 - 12.4 mi

Top 83%
×1
+35ft-22ft

Overall

1626

Females

605

F35-39

84

20K→Half

12.4 - 13.1 mi

Top 82%
×1
+7ft-13ft

Overall

1591

Females

588

F35-39

82

Half→25K

13.1 - 15.5 mi

Top 75%
×2
+48ft-19ft

Overall

1469

Females

541

F35-39

72

25K→30K

15.5 - 18.6 mi

Top 68%
×2
+38ft-52ft

Overall

1326

Females

492

F35-39

62

30K→35K

18.6 - 21.8 mi

Top 58%
×2
+39ft-39ft

Overall

1136

Females

420

F35-39

50

35K→25.2M

21.8 - 25.2 mi

Top 53%
×3
+57ft-58ft

Overall

1026

Females

400

F35-39

52

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×1
+17ft-12ft

Overall

1188

Females

450

F35-39

58

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
344
Passed By
39
Net Change
+305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1762
5K → 10K4412+32#1762#1730
10K → 15K199+10#1730#1720
15K → 20K304+26#1720#1694
20K → Half153+12#1694#1682
Half → 25K277+20#1682#1662
25K → 30K670+67#1662#1595
30K → 35K812+79#1595#1516
35K → 25.2M541+53#1516#1463
25.2M → Finish71+6#1463#1457
TOTALS34439+305
📊

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