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SHAMROCK MARATHON 2026

Zac Tamburo

Bib: 2652•M•Age: 25

Chesapeake, VA

0:00
0:00
/ mi
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Overall
#0 / 2429
Gender (Male)
#0 / 1480
Division (M25-29)
#0 / 297
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
10:37/mi
32:59
↑ 26↓ 31
10K· 6.21 mi
10:48/mi
1:06:32
↑ 38↓ 170.1%
15K· 9.32 mi
11:00/mi
1:40:41
↑ 26↓ 440.1%
20K· 12.43 mi
11:40/mi
2:16:56
↑ 35↓ 22
Half· 13.10 mi
12:55/mi
2:25:36
↓ 130.2%
30K· 18.64 mi
14:00/mi
3:43:11
↑ 86↓ 72
35K· 21.75 mi
17:40/mi
4:38:03
↑ 39↓ 39
25.2M
15:28/mi
5:31:26
↑ 57↓ 58
Finish· 26.22 mi
15:28/mi
5:47:11
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:25:36
Pace11:07 /mi
2nd Half
Distance13.12 mi
Time3:21:35
Pace15:22 /mi
📊Positive Split: 38.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:17:3832:5910:3732:59
10:37
-
10K
6.21 mi08:51:111:06:3210:4233:33
10:48
+0:11
15K
9.32 mi09:25:201:40:4110:4834:09
11:00
+0:12
20K
12.43 mi10:01:352:16:5611:0136:15
11:40
+0:40
Half
13.10 mi10:10:152:25:3611:078:40
12:55
+1:15
30K
18.64 mi11:27:503:43:1111:581:17:35
14:00
+1:05
35K
21.75 mi12:22:424:38:0312:4754:52
17:40
+3:40
25.2M
25.20 mi13:16:055:31:2613:0953:23
15:28
-2:12
Finish
26.22 mi13:31:505:47:1113:1515:45
15:28
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

10:37 /mi

Average Pace

13:15 /mi

Slowest Pace

17:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:56

39% of race

Time at Steady Pace

1:26:15

25% of race

Time at Slower Pace

2:04:00

36% of race

Average Pace: 13:14 /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 mi08:17:3832:5910:3732:59
10:37
#1856
10K
6.21 mi08:51:111:06:3210:4233:33
10:48
#1899
15K
9.32 mi09:25:201:40:4110:4834:09
11:00
#1914
20K
12.43 mi10:01:352:16:5611:0136:15
11:40
#1951
Half
13.10 mi10:10:152:25:3611:078:40
12:55
#1945
30K
18.64 mi11:27:503:43:1111:581:17:35
14:00
#2033
35K
21.75 mi12:22:424:38:0312:4754:52
17:40
#2096
25.2M
25.20 mi13:16:055:31:2613:0953:23
15:28
#2099
Finish
26.22 mi13:31:505:47:1113:1515:45
15:28
#2101
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi185612372501944(Top 80%)1287(Top 87%)257(Top 87%)
10K6.21 mi3.10 mi1899-431265-28258-81948(Top 80%)1295(Top 88%)263(Top 89%)
15K9.32 mi3.11 mi1914-151272-72581944(Top 80%)1287(Top 87%)257(Top 87%)
20K12.43 mi3.11 mi1951-371281-9260-22023(Top 83%)1315(Top 89%)262(Top 89%)
Half13.10 mi0.67 mi1945+61278+3259+12219(Top 91%)1408(Top 95%)280(Top 95%)
30K18.64 mi5.54 mi2033-881317-39268-92196(Top 90%)1381(Top 93%)277(Top 94%)
35K21.75 mi3.11 mi2096-631341-24271-32268(Top 93%)1390(Top 94%)279(Top 95%)
25.2M25.20 mi3.45 mi2099-31335+62712082(Top 86%)1281(Top 87%)267(Top 91%)
Finish26.22 mi1.02 mi2101-21335272-12098(Top 86%)1300(Top 88%)269(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×1story
+26ft-31ft

Overall

1944

Males

1287

M25-29

269

5K→10K

3.1 - 6.2 mi

Top 80%
×2story building
+38ft-17ft

Overall

1948

Males

1295

M25-29

274

10K→15K

6.2 - 9.3 mi

Top 80%
×2story building
+26ft-44ft

Overall

1944

Males

1287

M25-29

269

15K→20K

9.3 - 12.4 mi

Top 83%
×1story
+35ft-22ft

Overall

2023

Males

1315

M25-29

274

20K→Half

12.4 - 13.1 mi

Top 91%
×1human
+7ft-13ft

Overall

2219

Males

1408

M25-29

291

Half→30K

13.1 - 18.6 mi

Top 90%
×2story building
+86ft-72ft

Overall

2196

Males

1381

M25-29

284

30K→35K

18.6 - 21.8 mi

Top 93%
×2stacked humans
+39ft-39ft

Overall

2268

Males

1390

M25-29

285

35K→25.2M

21.8 - 25.2 mi

Top 86%
×3story building
+57ft-58ft

Overall

2082

Males

1281

M25-29

271

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×1human
+17ft-12ft

Overall

2098

Males

1300

M25-29

271

Passing Analysis

Category:
Athletes Passed
178*
Passed By
423
Net Change
-245
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1856
5K → 10K21*64-43#1856#1899
10K → 15K2439-15#1899#1914
15K → 20K22*59-37#1914#1951
20K → Half33*27+6#1951#1945
Half → 30K34*122-88#1945#2033
30K → 35K8*71-63#2033#2096
35K → 25.2M29*32-3#2096#2099
25.2M → Finish7*9-2#2099#2101
TOTALS178*423-245

* 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

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