All Results|Race Analytics|Course|Contact
SHAMROCK MARATHON 2025

Jackie Yenerall

Bib: 1576•F•Age: 38

Knoxville, TN

Shamrock Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 1949
Gender (Female)
#0 / 791
Top 43%
Age Group (F35-39)
Official
#0 / 111
Calculated (F35-39)
#0 / 111
Top 41%
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
30:25
3.11 mi
Rank: #1104
Start → 5K
30:25 | 9:48/mi
10K
1:02:40
6.21 mi
Rank: #1192 (-88)
5K → 10K
32:15 | 10:23/mi
15K
1:33:04
9.32 mi
Rank: #1147 (+45)
10K → 15K
30:24 | 9:48/mi
20K
2:04:11
12.43 mi
Rank: #1135 (+12)
15K → 20K
31:07 | 10:01/mi
Half
2:11:23
13.10 mi
Rank: #1135
20K → Half
7:12 | 10:44/mi
25K
2:37:38
15.53 mi
Rank: #1133 (+2)
Half → 25K
26:15 | 10:47/mi
30K
3:05:25
18.64 mi
Rank: #1096 (+37)
25K → 30K
27:47 | 8:57/mi
35K
3:43:15
21.75 mi
Rank: #1068 (+28)
30K → 35K
37:50 | 12:11/mi
25.2M
4:18:43
25.20 mi
Rank: #1005 (+63)
35K → 25.2M
35:28 | 10:17/mi
Finish
4:29:27
26.22 mi
Rank: #1011 (-6)
25.2M → Finish
10:44 | 10:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:11:23
Pace10:02 /mi
2nd Half
Distance13.12 mi
Time2:18:04
Pace10:32 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:10:5730:259:4830:25
9:48
-
10K
6.21 mi08:43:121:02:4010:0632:15
10:23
+0:35
15K
9.32 mi09:13:361:33:0410:0030:24
9:48
-0:35
20K
12.43 mi09:44:432:04:1110:0031:07
10:01
+0:13
Half
13.10 mi09:51:552:11:2310:027:12
10:44
+0:43
25K
15.53 mi10:18:102:37:3810:0926:15
10:47
+0:03
30K
18.64 mi10:45:573:05:259:5727:47
8:57
-1:50
35K
21.75 mi11:23:473:43:1510:1637:50
12:11
+3:14
25.2M
25.20 mi11:59:154:18:4310:1635:28
10:17
-1:54
Finish
26.22 mi12:09:594:29:2710:1810:44
10:32
+0:15

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

8:57 /mi

Average Pace

10:17 /mi

Slowest Pace

12:11 /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

1:28:36

33% of race

Time at Steady Pace

2:23:01

53% of race

Time at Slower Pace

37:50

14% of race

Average Pace: 10:17 /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 mi08:10:5730:259:4830:25
9:48
#1104
10K
6.21 mi08:43:121:02:4010:0632:15
10:23
#1192
15K
9.32 mi09:13:361:33:0410:0030:24
9:48
#1147
20K
12.43 mi09:44:432:04:1110:0031:07
10:01
#1135
Half
13.10 mi09:51:552:11:2310:027:12
10:44
#1135
25K
15.53 mi10:18:102:37:3810:0926:15
10:47
#1133
30K
18.64 mi10:45:573:05:259:5727:47
8:57
#1096
35K
21.75 mi11:23:473:43:1510:1637:50
12:11
#1068
25.2M
25.20 mi11:59:154:18:4310:1635:28
10:17
#1005
Finish
26.22 mi12:09:594:29:2710:1810:44
10:32
#1011
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 mi1104356491067(Top 55%)338(Top 43%)44(Top 40%)
10K6.21 mi3.10 mi1192-88385-2954-51313(Top 67%)443(Top 56%)59(Top 53%)
15K9.32 mi3.11 mi1147+45364+2146+81067(Top 55%)338(Top 43%)44(Top 40%)
20K12.43 mi3.11 mi1135+12363+147-11136(Top 58%)360(Top 46%)46(Top 41%)
Half13.10 mi0.67 mi1135365-246+11109(Top 57%)353(Top 45%)48(Top 43%)
25K15.53 mi2.43 mi1133+2362+3461173(Top 60%)389(Top 49%)50(Top 45%)
30K18.64 mi3.11 mi1096+37355+746919(Top 47%)295(Top 37%)39(Top 35%)
35K21.75 mi3.11 mi1068+28351+446955(Top 49%)336(Top 42%)42(Top 38%)
25.2M25.20 mi3.45 mi1005+63334+1744+2699(Top 36%)247(Top 31%)32(Top 29%)
Finish26.22 mi1.02 mi1011-6341-745-11148(Top 59%)433(Top 55%)55(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×1
+26ft-31ft

Overall

1067

Females

338

F35-39

44

5K→10K

3.1 - 6.2 mi

Top 67%
×2
+38ft-17ft

Overall

1313

Females

443

F35-39

59

10K→15K

6.2 - 9.3 mi

Top 55%
×2
+26ft-44ft

Overall

1067

Females

338

F35-39

44

15K→20K

9.3 - 12.4 mi

Top 58%
×1
+35ft-22ft

Overall

1136

Females

360

F35-39

46

20K→Half

12.4 - 13.1 mi

Top 57%
×1
+7ft-13ft

Overall

1109

Females

353

F35-39

48

Half→25K

13.1 - 15.5 mi

Top 60%
×2
+48ft-19ft

Overall

1173

Females

389

F35-39

50

25K→30K

15.5 - 18.6 mi

Top 47%
×2
+38ft-52ft

Overall

919

Females

295

F35-39

39

30K→35K

18.6 - 21.8 mi

Top 49%
×2
+39ft-39ft

Overall

955

Females

336

F35-39

42

35K→25.2M

21.8 - 25.2 mi

Top 36%
×3
+57ft-58ft

Overall

699

Females

247

F35-39

32

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×1
+17ft-12ft

Overall

1148

Females

433

F35-39

55

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
253
Passed By
160
Net Change
+93
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1104
5K → 10K492-88#1104#1192
10K → 15K483+45#1192#1147
15K → 20K219+12#1147#1135
20K → Half550#1135#1135
Half → 25K1311+2#1135#1133
25K → 30K436+37#1133#1096
30K → 35K4719+28#1096#1068
35K → 25.2M674+63#1068#1005
25.2M → Finish511-6#1005#1011
TOTALS253160+93
📊

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

Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management