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SHAMROCK MARATHON 2025

Jon Leiding

Virginia Bch, VA

Bib: 113 M 62

0:00
0:00
/ mi
MastersBQ
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Overall
#0 / 1949
Top 17%
Gender (Male)
#0 / 1153
Top 22%
Masters (Masters Men)
#0 / 398
Top 20%
Division (M60-64)
#0 / 28
Top 4%
Race Day Weather
71°/61°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
7 ft elev
5K· 3.11 mi
7:29/mi
23:14
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
7:38/mi
46:54
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
7:36/mi
1:10:29
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
7:29/mi
1:33:42
↑ 35↓ 22
17 ft elev
Half· 13.10 mi
8:08/mi
1:39:09
↓ 130.2%
11 ft elev
25K· 15.53 mi
8:07/mi
1:58:55
↑ 48↓ 190.2%
38 ft elev
30K· 18.64 mi
7:24/mi
2:21:52
↑ 38↓ 52
25 ft elev
35K· 21.75 mi
10:34/mi
2:54:40
↑ 39↓ 39
25 ft elev
25.2M
9:55/mi
3:28:51
↑ 57↓ 58
24 ft elev
Finish· 26.22 mi
9:28/mi
3:38:29
↑ 17↓ 12
28 ft elev
Course Elevation
-8–55 ft
≈
×5story building
•▲ 331 ft climb · ▼ 310 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time1:39:09
Pace7:35 /mi
2nd Half
Distance13.12 mi
Time1:59:21
Pace9:06 /mi
📊Positive Split: 20.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:53:3823:147:2923:14
7:29
-
10K
6.21 mi08:17:1846:547:3323:40
7:38
+0:09
15K
9.32 mi08:40:531:10:297:3423:35
7:36
-0:02
20K
12.43 mi09:04:061:33:427:3323:13
7:29
-0:07
Half
13.10 mi09:09:331:39:097:355:27
8:08
+0:39
25K
15.53 mi09:29:191:58:557:4019:46
8:07
-0:01
30K
18.64 mi09:52:162:21:527:3722:57
7:24
-0:43
35K
21.75 mi10:25:042:54:408:0232:48
10:34
+3:10
25.2M
25.20 mi10:59:153:28:518:1834:11
9:55
-0:39
Finish
26.22 mi11:08:533:38:298:219:38
9:28
-0:27

Checkpoints & Pacing

📈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

7:24 /mi

Average Pace

8:20 /mi

Slowest Pace

10:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:24

32% of race

Time at Steady Pace

1:12:28

33% of race

Time at Slower Pace

1:16:37

35% of race

Average Pace: 8:20 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi07:53:3823:147:2923:14
7:29
#210
10K
6.21 mi08:17:1846:547:3323:40
7:38
#218
15K
9.32 mi08:40:531:10:297:3423:35
7:36
#225
20K
12.43 mi09:04:061:33:427:3323:13
7:29
#217
Half
13.10 mi09:09:331:39:097:355:27
8:08
#218
25K
15.53 mi09:29:191:58:557:4019:46
8:07
#228
30K
18.64 mi09:52:162:21:527:3722:57
7:24
#236
35K
21.75 mi10:25:042:54:408:0232:48
10:34
#289
25.2M
25.20 mi10:59:153:28:518:1834:11
9:55
#323
Finish
26.22 mi11:08:533:38:298:219:38
9:28
#333
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi2101711225(Top 12%)181(Top 16%)1(Top 4%)
10K6.21 mi3.10 mi218-8175-41223(Top 11%)176(Top 15%)1(Top 4%)
15K9.32 mi3.11 mi225-7180-51225(Top 12%)181(Top 16%)1(Top 4%)
20K12.43 mi3.11 mi217+8175+51199(Top 10%)162(Top 14%)1(Top 4%)
Half13.10 mi0.67 mi218-1174+11226(Top 12%)184(Top 16%)1(Top 4%)
25K15.53 mi2.43 mi228-10182-81299(Top 15%)231(Top 20%)1(Top 4%)
30K18.64 mi3.11 mi236-8186-41347(Top 18%)265(Top 23%)1(Top 4%)
35K21.75 mi3.11 mi289-53223-371564(Top 29%)393(Top 34%)4(Top 14%)
25.2M25.20 mi3.45 mi323-34244-211594(Top 30%)390(Top 34%)7(Top 25%)
Finish26.22 mi1.02 mi333-10252-81752(Top 39%)480(Top 42%)7(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×1story
+26ft-31ft

Overall

225

Males

181

M60-64

1

5K→10K

3.1 - 6.2 mi

Top 11%
×2story building
+38ft-17ft

Overall

223

Males

176

M60-64

1

10K→15K

6.2 - 9.3 mi

Top 12%
×2story building
+26ft-44ft

Overall

225

Males

181

M60-64

1

15K→20K

9.3 - 12.4 mi

Top 10%
×1story
+35ft-22ft

Overall

199

Males

162

M60-64

1

20K→Half

12.4 - 13.1 mi

Top 12%
×1human
+7ft-13ft

Overall

226

Males

184

M60-64

1

Half→25K

13.1 - 15.5 mi

Top 15%
×2story building
+48ft-19ft

Overall

299

Males

231

M60-64

1

25K→30K

15.5 - 18.6 mi

Top 18%
×2story building
+38ft-52ft

Overall

347

Males

265

M60-64

1

30K→35K

18.6 - 21.8 mi

Top 29%
×2stacked humans
+39ft-39ft

Overall

564

Males

393

M60-64

4

35K→25.2M

21.8 - 25.2 mi

Top 30%
×3story building
+57ft-58ft

Overall

594

Males

390

M60-64

7

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×1human
+17ft-12ft

Overall

752

Males

480

M60-64

7

Passing Analysis

Category:
Athletes Passed
32
Passed By
155
Net Change
-123
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#210
5K → 10K513-8#210#218
10K → 15K29-7#218#225
15K → 20K80+8#225#217
20K → Half23-1#217#218
Half → 25K313-10#218#228
25K → 30K311-8#228#236
30K → 35K356-53#236#289
35K → 25.2M438-34#289#323
25.2M → Finish212-10#323#333
TOTALS32155-123
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management