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SHAMROCK MARATHON 2025

Jack Lower

Bib: 1903•M•Age: 17

Westerville, OH

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0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Male)
#0 / 1153
Age Group (M15-19)
#0 / 25
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
35:38
3.11 mi
Rank: #1689
Start → 5K
35:38 | 11:29/mi
10K
1:13:07
6.21 mi
Rank: #1721 (-32)
5K → 10K
37:29 | 12:04/mi
15K
1:49:45
9.32 mi
Rank: #1699 (+22)
10K → 15K
36:38 | 11:48/mi
20K
2:25:22
12.43 mi
Rank: #1665 (+34)
15K → 20K
35:37 | 11:28/mi
Half
2:33:20
13.10 mi
Rank: #1651 (+14)
20K → Half
7:58 | 11:53/mi
25K
3:01:05
15.53 mi
Rank: #1607 (+44)
Half → 25K
27:45 | 11:24/mi
30K
3:33:05
18.64 mi
Rank: #1557 (+50)
25K → 30K
32:00 | 10:18/mi
35K
4:14:07
21.75 mi
Rank: #1492 (+65)
30K → 35K
41:02 | 13:13/mi
25.2M
4:53:58
25.20 mi
Rank: #1448 (+44)
35K → 25.2M
39:51 | 11:33/mi
Finish
5:05:11
26.22 mi
Rank: #1440 (+8)
25.2M → Finish
11:13 | 11:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via Half
Distance13.10 mi
Time2:33:20
Pace11:43 /mi
2nd Half⚖️ Balanced
Distance13.12 mi
Time2:31:52
Pace11:35 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:17:5935:3811:2935:38
11:29
-
10K
6.21 mi08:55:281:13:0711:4737:29
12:04
+0:35
15K
9.32 mi09:32:061:49:4511:4736:38
11:48
-0:16
20K
12.43 mi10:07:432:25:2211:4235:37
11:28
-0:20
Half
13.10 mi10:15:412:33:2011:437:58
11:53
+0:25
25K
15.53 mi10:43:263:01:0511:4027:45
11:24
-0:29
30K
18.64 mi11:15:263:33:0511:2632:00
10:18
-1:06
35K
21.75 mi11:56:284:14:0711:4241:02
13:13
+2:55
25.2M
25.20 mi12:36:194:53:5811:4039:51
11:33
-1:40
Finish
26.22 mi12:47:325:05:1111:3911:13
11:01
-0:32

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

10:18 /mi

Average Pace

11:39 /mi

Slowest Pace

13:13 /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

43:13

14% of race

Time at Steady Pace

3:03:27

60% of race

Time at Slower Pace

1:18:31

26% of race

Average Pace: 11:38 /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 mi08:17:5935:3811:2935:38
11:29
#1689
10K
6.21 mi08:55:281:13:0711:4737:29
12:04
#1721
15K
9.32 mi09:32:061:49:4511:4736:38
11:48
#1699
20K
12.43 mi10:07:432:25:2211:4235:37
11:28
#1665
Half
13.10 mi10:15:412:33:2011:437:58
11:53
#1651
25K
15.53 mi10:43:263:01:0511:4027:45
11:24
#1607
30K
18.64 mi11:15:263:33:0511:2632:00
10:18
#1557
35K
21.75 mi11:56:284:14:0711:4241:02
13:13
#1492
25.2M
25.20 mi12:36:194:53:5811:4039:51
11:33
#1448
Finish
26.22 mi12:47:325:05:1111:3911:13
11:01
#1440
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM15-19Seg. OverallSeg. MalesSeg. M15-19
5K3.11 mi3.11 mi16891054241667(Top 86%)1049(Top 91%)23(Top 92%)
10K6.21 mi3.10 mi1721-321076-2223+11741(Top 89%)1080(Top 94%)24(Top 96%)
15K9.32 mi3.11 mi1699+221062+14231667(Top 86%)1049(Top 91%)23(Top 92%)
20K12.43 mi3.11 mi1665+341043+19231569(Top 81%)995(Top 86%)21(Top 84%)
Half13.10 mi0.67 mi1651+141033+10231455(Top 75%)926(Top 80%)21(Top 84%)
25K15.53 mi2.43 mi1607+441013+20231352(Top 69%)867(Top 75%)20(Top 80%)
30K18.64 mi3.11 mi1557+50984+2921+21336(Top 69%)837(Top 73%)15(Top 60%)
35K21.75 mi3.11 mi1492+65938+4620+11208(Top 62%)750(Top 65%)14(Top 56%)
25.2M25.20 mi3.45 mi1448+44912+2619+11049(Top 54%)641(Top 56%)11(Top 44%)
Finish26.22 mi1.02 mi1440+8906+6191294(Top 66%)791(Top 69%)17(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×1
+26ft-31ft

Overall

1667

Males

1049

M15-19

23

5K→10K

3.1 - 6.2 mi

Top 89%
×2
+38ft-17ft

Overall

1741

Males

1080

M15-19

24

10K→15K

6.2 - 9.3 mi

Top 86%
×2
+26ft-44ft

Overall

1667

Males

1049

M15-19

23

15K→20K

9.3 - 12.4 mi

Top 81%
×1
+35ft-22ft

Overall

1569

Males

995

M15-19

21

20K→Half

12.4 - 13.1 mi

Top 75%
×1
+7ft-13ft

Overall

1455

Males

926

M15-19

21

Half→25K

13.1 - 15.5 mi

Top 69%
×2
+48ft-19ft

Overall

1352

Males

867

M15-19

20

25K→30K

15.5 - 18.6 mi

Top 69%
×2
+38ft-52ft

Overall

1336

Males

837

M15-19

15

30K→35K

18.6 - 21.8 mi

Top 62%
×2
+39ft-39ft

Overall

1208

Males

750

M15-19

14

35K→25.2M

21.8 - 25.2 mi

Top 54%
×3
+57ft-58ft

Overall

1049

Males

641

M15-19

11

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×1
+17ft-12ft

Overall

1294

Males

791

M15-19

17

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
319
Passed By
70
Net Change
+249
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1689
5K → 10K1850-32#1689#1721
10K → 15K275+22#1721#1699
15K → 20K362+34#1699#1665
20K → Half140+14#1665#1651
Half → 25K517+44#1651#1607
25K → 30K522+50#1607#1557
30K → 35K683+65#1557#1492
35K → 25.2M440+44#1492#1448
25.2M → Finish91+8#1448#1440
TOTALS31970+249
📊

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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Activity Data

Upload your GPX file to see detailed activity metrics

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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.

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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management