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SHAMROCK MARATHON 2026

J. Francisco Corona S.

Norfolk, VA

Bib: 2627 M 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 2429
Gender (Male)
#0 / 1480
Masters (Masters Men)
#0 / 477
Division (M40-44)
#0 / 179
Race Day Weather
55°/45°F
few clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
7 ft elev
5K· 3.11 mi
10:32/mi
32:42
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
10:11/mi
1:04:19
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
10:45/mi
1:37:42
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
10:51/mi
2:11:26
↑ 35↓ 22
17 ft elev
Half· 13.10 mi
10:39/mi
2:18:35
↓ 130.2%
11 ft elev
30K· 18.64 mi
11:19/mi
3:21:20
↑ 86↓ 72
25 ft elev
35K· 21.75 mi
15:56/mi
4:10:50
↑ 39↓ 39
25 ft elev
25.2M
13:44/mi
4:58:13
↑ 57↓ 58
24 ft elev
Finish· 26.22 mi
13:02/mi
5:11:30
↑ 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
Time2:18:35
Pace10:35 /mi
2nd Half
Distance13.12 mi
Time2:52:55
Pace13:11 /mi
📊Positive Split: 24.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:12:5532:4210:3232:42
10:32
-
10K
6.21 mi08:44:321:04:1910:2131:37
10:11
-0:21
15K
9.32 mi09:17:551:37:4210:2933:23
10:45
+0:34
20K
12.43 mi09:51:392:11:2610:3533:44
10:51
+0:06
Half
13.10 mi09:58:482:18:3510:357:09
10:39
-0:12
30K
18.64 mi11:01:333:21:2010:481:02:45
11:19
+0:40
35K
21.75 mi11:51:034:10:5011:3249:30
15:56
+4:37
25.2M
25.20 mi12:38:264:58:1311:5047:23
13:44
-2:12
Finish
26.22 mi12:51:435:11:3011:5313:17
13:02
-0:42

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

10:11 /mi

Average Pace

11:53 /mi

Slowest Pace

15:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:21:20

65% of race

Time at Slower Pace

1:50:10

35% of race

Average Pace: 11:53 /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 mi08:12:5532:4210:3232:42
10:32
#1800
10K
6.21 mi08:44:321:04:1910:2131:37
10:11
#1732
15K
9.32 mi09:17:551:37:4210:2933:23
10:45
#1766
20K
12.43 mi09:51:392:11:2610:3533:44
10:51
#1765
Half
13.10 mi09:58:482:18:3510:357:09
10:39
#1740
30K
18.64 mi11:01:333:21:2010:481:02:45
11:19
#1687
35K
21.75 mi11:51:034:10:5011:3249:30
15:56
#1769
25.2M
25.20 mi12:38:264:58:1311:5047:23
13:44
#1744
Finish
26.22 mi12:51:435:11:3011:5313:17
13:02
#1756
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi180012031391861(Top 77%)1236(Top 84%)141(Top 79%)
10K6.21 mi3.10 mi1732+681171+32136+31675(Top 69%)1141(Top 77%)134(Top 75%)
15K9.32 mi3.11 mi1766-341190-191361861(Top 77%)1236(Top 84%)141(Top 79%)
20K12.43 mi3.11 mi1765+11191-1134+21803(Top 74%)1206(Top 81%)137(Top 77%)
Half13.10 mi0.67 mi1740+251174+171341689(Top 70%)1134(Top 77%)133(Top 75%)
30K18.64 mi5.54 mi1687+531128+46133+11655(Top 68%)1087(Top 73%)127(Top 71%)
35K21.75 mi3.11 mi1769-821157-29134-12004(Top 83%)1256(Top 85%)155(Top 87%)
25.2M25.20 mi3.45 mi1744+251131+26133+11689(Top 70%)1038(Top 70%)124(Top 70%)
Finish26.22 mi1.02 mi1756-121134-3134-11736(Top 71%)1082(Top 73%)127(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×1story
+26ft-31ft

Overall

1861

Males

1236

M40-44

149

5K→10K

3.1 - 6.2 mi

Top 69%
×2story building
+38ft-17ft

Overall

1675

Males

1141

M40-44

142

10K→15K

6.2 - 9.3 mi

Top 77%
×2story building
+26ft-44ft

Overall

1861

Males

1236

M40-44

149

15K→20K

9.3 - 12.4 mi

Top 74%
×1story
+35ft-22ft

Overall

1803

Males

1206

M40-44

143

20K→Half

12.4 - 13.1 mi

Top 70%
×1human
+7ft-13ft

Overall

1689

Males

1134

M40-44

138

Half→30K

13.1 - 18.6 mi

Top 68%
×2story building
+86ft-72ft

Overall

1655

Males

1087

M40-44

129

30K→35K

18.6 - 21.8 mi

Top 83%
×2stacked humans
+39ft-39ft

Overall

2004

Males

1256

M40-44

157

35K→25.2M

21.8 - 25.2 mi

Top 70%
×3story building
+57ft-58ft

Overall

1689

Males

1038

M40-44

125

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×1human
+17ft-12ft

Overall

1736

Males

1082

M40-44

128

Passing Analysis

Category:
Athletes Passed
329*
Passed By
285
Net Change
+44
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1800
5K → 10K90*22+68#1800#1732
10K → 15K2256-34#1732#1766
15K → 20K32*31+1#1766#1765
20K → Half33*8+25#1765#1740
Half → 30K82*29+53#1740#1687
30K → 35K24*106-82#1687#1769
35K → 25.2M39*14+25#1769#1744
25.2M → Finish7*19-12#1744#1756
TOTALS329*285+44

* 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