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SHAMROCK MARATHON 2026

Brandon Nguyen

Bib: 3782•M•Age: 25

Houston, TX

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
9:11/mi
28:33
↑ 26↓ 31
10K· 6.21 mi
9:05/mi
56:47
↑ 38↓ 170.1%
15K· 9.32 mi
8:40/mi
1:23:44
↑ 26↓ 440.1%
20K· 12.43 mi
8:58/mi
1:51:36
↑ 35↓ 22
Half· 13.10 mi
9:29/mi
1:57:58
↓ 130.2%
30K· 18.64 mi
11:23/mi
3:01:05
↑ 86↓ 72
35K· 21.75 mi
12:15/mi
3:39:08
↑ 39↓ 39
25.2M
12:23/mi
4:21:54
↑ 57↓ 58
Finish· 26.22 mi
11:45/mi
4:33:52
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time1:57:58
Pace9:00 /mi
2nd Half
Distance13.12 mi
Time2:35:54
Pace11:53 /mi
📊Positive Split: 32.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:12:3728:339:1128:33
9:11
-
10K
6.21 mi08:40:5156:479:0828:14
9:05
-0:06
15K
9.32 mi09:07:481:23:448:5926:57
8:40
-0:25
20K
12.43 mi09:35:401:51:368:5927:52
8:58
+0:18
Half
13.10 mi09:42:021:57:589:006:22
9:29
+0:31
30K
18.64 mi10:45:093:01:059:431:03:07
11:23
+1:54
35K
21.75 mi11:23:123:39:0810:0538:03
12:15
+0:52
25.2M
25.20 mi12:05:584:21:5410:2442:46
12:23
+0:08
Finish
26.22 mi12:17:564:33:5210:2711:58
11:45
-0:38

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

8:40 /mi

Average Pace

10:27 /mi

Slowest Pace

12:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:57

10% of race

Time at Steady Pace

1:31:01

33% of race

Time at Slower Pace

2:35:54

57% of race

Average Pace: 10:27 /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 mi08:12:3728:339:1128:33
9:11
#1139
10K
6.21 mi08:40:5156:479:0828:14
9:05
#1121
15K
9.32 mi09:07:481:23:448:5926:57
8:40
#1008
20K
12.43 mi09:35:401:51:368:5927:52
8:58
#970
Half
13.10 mi09:42:021:57:589:006:22
9:29
#966
30K
18.64 mi10:45:093:01:059:431:03:07
11:23
#1253
35K
21.75 mi11:23:123:39:0810:0538:03
12:15
#1233
25.2M
25.20 mi12:05:584:21:5410:2442:46
12:23
#1241
Finish
26.22 mi12:17:564:33:5210:2711:58
11:45
#1258
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi1139837165790(Top 33%)621(Top 42%)135(Top 46%)
10K6.21 mi3.10 mi1121+18822+15166-11125(Top 46%)826(Top 56%)169(Top 57%)
15K9.32 mi3.11 mi1008+113758+64151+15790(Top 33%)621(Top 42%)135(Top 46%)
20K12.43 mi3.11 mi970+38736+22152-1936(Top 39%)718(Top 49%)152(Top 52%)
Half13.10 mi0.67 mi966+4732+4155-31176(Top 48%)856(Top 58%)181(Top 61%)
30K18.64 mi5.54 mi1253-287885-153188-331684(Top 69%)1100(Top 74%)230(Top 78%)
35K21.75 mi3.11 mi1233+20855+30182+61216(Top 50%)800(Top 54%)176(Top 60%)
25.2M25.20 mi3.45 mi1241-8850+5186-41318(Top 54%)813(Top 55%)170(Top 58%)
Finish26.22 mi1.02 mi1258-17855-5189-31501(Top 62%)930(Top 63%)201(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×1story
+26ft-31ft

Overall

790

Males

621

M25-29

142

5K→10K

3.1 - 6.2 mi

Top 46%
×2story building
+38ft-17ft

Overall

1125

Males

826

M25-29

176

10K→15K

6.2 - 9.3 mi

Top 33%
×2story building
+26ft-44ft

Overall

790

Males

621

M25-29

142

15K→20K

9.3 - 12.4 mi

Top 39%
×1story
+35ft-22ft

Overall

936

Males

718

M25-29

159

20K→Half

12.4 - 13.1 mi

Top 48%
×1human
+7ft-13ft

Overall

1176

Males

856

M25-29

187

Half→30K

13.1 - 18.6 mi

Top 69%
×2story building
+86ft-72ft

Overall

1684

Males

1100

M25-29

237

30K→35K

18.6 - 21.8 mi

Top 50%
×2stacked humans
+39ft-39ft

Overall

1216

Males

800

M25-29

182

35K→25.2M

21.8 - 25.2 mi

Top 54%
×3story building
+57ft-58ft

Overall

1318

Males

813

M25-29

174

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×1human
+17ft-12ft

Overall

1501

Males

930

M25-29

203

Passing Analysis

Category:
Athletes Passed
329*
Passed By
448
Net Change
-119
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1139
5K → 10K44*26+18#1139#1121
10K → 15K1130+113#1121#1008
15K → 20K47*9+38#1008#970
20K → Half16*12+4#970#966
Half → 30K17*304-287#966#1253
30K → 35K54*34+20#1253#1233
35K → 25.2M31*39-8#1233#1241
25.2M → Finish7*24-17#1241#1258
TOTALS329*448-119

* 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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