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SHAMROCK MARATHON 2026

Marc Alberti

Morrisville, NC

Bib: 3894 M 50

0:00
0:00
/ mi
Masters
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Overall
#0 / 2429
Top 10%
Gender (Male)
#0 / 1480
Top 14%
Masters (Masters Men)
#0 / 477
Top 10%
Division (M50-54)
#0 / 77
Top 13%
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
7:41/mi
23:52
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
7:42/mi
47:46
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
7:39/mi
1:11:31
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
7:38/mi
1:35:14
↑ 35↓ 22
17 ft elev
Half· 13.10 mi
7:39/mi
1:40:22
↓ 130.2%
11 ft elev
30K· 18.64 mi
7:29/mi
2:21:49
↑ 86↓ 72
25 ft elev
35K· 21.75 mi
8:25/mi
2:47:57
↑ 39↓ 39
25 ft elev
25.2M
8:17/mi
3:16:33
↑ 57↓ 58
24 ft elev
Finish· 26.22 mi
8:45/mi
3:25:28
↑ 17↓ 12
28 ft elev
Course Elevation
-8–55 ft
≈
×5story building
•▲ 331 ft climb · ▼ 310 ft descent

The Course

Half Splits

1st Half· via Half
1:40:227:40 /mi⚡ faster
2nd Half
1:45:068:01 /mi+4.7%
Positive split — 4.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:527:413.11 mi23:52
7:41
-
10K
47:467:413.10 mi23:54
7:42
+0:01
15K
1:11:317:403.11 mi23:45
7:39
-0:03
20K
1:35:147:403.11 mi23:43
7:38
-0:01
Half(13.10 mi)
1:40:227:400.67 mi5:08
7:39
+0:01
30K
2:21:497:365.54 mi41:27
7:29
-0:10
35K
2:47:577:433.11 mi26:08
8:25
+0:56
25.2M
3:16:337:483.45 mi28:36
8:17
-0:08
Finish(26.22 mi)
3:25:287:511.02 mi8:55
8:45
+0:28
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:29 /mi

Average Pace

7:51 /mi

Slowest Pace

8:45 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:21:49

69% of race

Time at Steady Pace

1:03:39

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:50 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3533111834630617
10K3.10 mi365-12321-101836732117
15K3.11 mi356+9314+717+134630617
20K3.11 mi336+20297+171729926812
Half(13.10 mi)0.67 mi330+6291+61727424710
30K5.54 mi274+56247+4410+723221110
35K3.11 mi249+25226+21101961718
25.2M3.45 mi223+26199+279+11941628
Finish(26.22 mi)1.02 mi231-8204-510-151737818

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×1story
+26ft-31ft

Overall

346

Males

306

M50-54

19

5K→10K

3.1 - 6.2 mi

Top 15%
×2story building
+38ft-17ft

Overall

367

Males

321

M50-54

19

10K→15K

6.2 - 9.3 mi

Top 14%
×2story building
+26ft-44ft

Overall

346

Males

306

M50-54

19

15K→20K

9.3 - 12.4 mi

Top 12%
×1story
+35ft-22ft

Overall

299

Males

268

M50-54

14

20K→Half

12.4 - 13.1 mi

Top 11%
×1human
+7ft-13ft

Overall

274

Males

247

M50-54

11

Half→30K

13.1 - 18.6 mi

Top 10%
×2story building
+86ft-72ft

Overall

232

Males

211

M50-54

11

30K→35K

18.6 - 21.8 mi

Top 8%
×2stacked humans
+39ft-39ft

Overall

196

Males

171

M50-54

9

35K→25.2M

21.8 - 25.2 mi

Top 8%
×3story building
+57ft-58ft

Overall

194

Males

162

M50-54

9

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×1human
+17ft-12ft

Overall

517

Males

378

M50-54

19

Passing Analysis

Category:
Passed
159*
Passed By
37
Net Change
+122
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#353
5K → 10K315-12#353#365
10K → 15K134+9#365#356
15K → 20K20*0+20#356#336
20K → Half6*0+6#336#330
Half → 30K59*3+56#330#274
30K → 35K27*2+25#274#249
35K → 25.2M29*3+26#249#223
25.2M → Finish2*10-8#223#231
TOTALS159*37+122

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

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Finisher Certificate
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Questions or issues regarding timing data?

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