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SHAMROCK MARATHON 2026

Nelson Pastor

Bib: 2685•M•Age: 33

Chesapeake, VA

0:00
0:00
/ mi
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Overall
#0 / 2429
Gender (Male)
#0 / 1480
Division (M30-34)
#0 / 242
Race Day Weather
55°/45°F
few clouds

⏱️ Race Timeline

Course Elevation
-8–55 ft
≈
×5story building
•▲ 331 ft climb · ▼ 310 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:22/mi
32:11
↑ 26↓ 31
10K· 6.21 mi
10:20/mi
1:04:17
↑ 38↓ 170.1%
15K· 9.32 mi
10:31/mi
1:36:56
↑ 26↓ 440.1%
20K· 12.43 mi
10:38/mi
2:09:57
↑ 35↓ 22
Half· 13.10 mi
11:12/mi
2:17:28
↓ 130.2%
30K· 18.64 mi
12:51/mi
3:28:42
↑ 86↓ 72
35K· 21.75 mi
16:58/mi
4:21:26
↑ 39↓ 39
25.2M
13:36/mi
5:08:21
↑ 57↓ 58
Finish· 26.22 mi
13:36/mi
5:22:12
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:17:28
Pace10:30 /mi
2nd Half
Distance13.12 mi
Time3:04:44
Pace14:05 /mi
📊Positive Split: 34.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:16:5232:1110:2232:11
10:22
-
10K
6.21 mi08:48:581:04:1710:2132:06
10:20
-0:02
15K
9.32 mi09:21:371:36:5610:2432:39
10:31
+0:11
20K
12.43 mi09:54:382:09:5710:2733:01
10:38
+0:07
Half
13.10 mi10:02:092:17:2810:307:31
11:12
+0:34
30K
18.64 mi11:13:233:28:4211:121:11:14
12:51
+1:39
35K
21.75 mi12:06:074:21:2612:0152:44
16:58
+4:07
25.2M
25.20 mi12:53:025:08:2112:1446:55
13:36
-3:22
Finish
26.22 mi13:06:535:22:1212:1813:51
13:36
0:00

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

10:20 /mi

Average Pace

12:18 /mi

Slowest Pace

16:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:17:28

43% of race

Time at Slower Pace

3:04:44

57% of race

Average Pace: 12:17 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:16:5232:1110:2232:11
10:22
#1713
10K
6.21 mi08:48:581:04:1710:2132:06
10:20
#1725
15K
9.32 mi09:21:371:36:5610:2432:39
10:31
#1718
20K
12.43 mi09:54:382:09:5710:2733:01
10:38
#1707
Half
13.10 mi10:02:092:17:2810:307:31
11:12
#1698
30K
18.64 mi11:13:233:28:4211:121:11:14
12:51
#1832
35K
21.75 mi12:06:074:21:2612:0152:44
16:58
#1910
25.2M
25.20 mi12:53:025:08:2112:1446:55
13:36
#1879
Finish
26.22 mi13:06:535:22:1212:1813:51
13:36
#1868
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi171311581861756(Top 72%)1180(Top 80%)185(Top 77%)
10K6.21 mi3.10 mi1725-121168-10185+11740(Top 72%)1180(Top 80%)185(Top 77%)
15K9.32 mi3.11 mi1718+71162+61851756(Top 72%)1180(Top 80%)185(Top 77%)
20K12.43 mi3.11 mi1707+111154+8184+11723(Top 71%)1163(Top 79%)185(Top 77%)
Half13.10 mi0.67 mi1698+91148+6185-11879(Top 77%)1235(Top 83%)201(Top 83%)
30K18.64 mi5.54 mi1832-1341200-52199-142002(Top 82%)1281(Top 87%)212(Top 88%)
35K21.75 mi3.11 mi1910-781240-40208-92173(Top 89%)1340(Top 91%)226(Top 94%)
25.2M25.20 mi3.45 mi1879+311212+28205+31656(Top 68%)1012(Top 68%)169(Top 70%)
Finish26.22 mi1.02 mi1868+111201+11201+41831(Top 75%)1148(Top 78%)190(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×1story
+26ft-31ft

Overall

1756

Males

1180

M30-34

193

5K→10K

3.1 - 6.2 mi

Top 72%
×2story building
+38ft-17ft

Overall

1740

Males

1180

M30-34

193

10K→15K

6.2 - 9.3 mi

Top 72%
×2story building
+26ft-44ft

Overall

1756

Males

1180

M30-34

193

15K→20K

9.3 - 12.4 mi

Top 71%
×1story
+35ft-22ft

Overall

1723

Males

1163

M30-34

191

20K→Half

12.4 - 13.1 mi

Top 77%
×1human
+7ft-13ft

Overall

1879

Males

1235

M30-34

206

Half→30K

13.1 - 18.6 mi

Top 82%
×2story building
+86ft-72ft

Overall

2002

Males

1281

M30-34

215

30K→35K

18.6 - 21.8 mi

Top 89%
×2stacked humans
+39ft-39ft

Overall

2173

Males

1340

M30-34

228

35K→25.2M

21.8 - 25.2 mi

Top 68%
×3story building
+57ft-58ft

Overall

1656

Males

1012

M30-34

170

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×1human
+17ft-12ft

Overall

1831

Males

1148

M30-34

191

Passing Analysis

Category:
Athletes Passed
223*
Passed By
378
Net Change
-155
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1713
5K → 10K34*46-12#1713#1725
10K → 15K3124+7#1725#1718
15K → 20K32*21+11#1718#1707
20K → Half28*19+9#1707#1698
Half → 30K36*170-134#1698#1832
30K → 35K7*85-78#1832#1910
35K → 25.2M42*11+31#1910#1879
25.2M → Finish13*2+11#1879#1868
TOTALS223*378-155

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Public Race Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management