Shamrock Marathon logo
SHAMROCK MARATHON 2026

Zach Van Hout

Bib: 2010•M•Age: 34

Pasadena, MD

0:00
0:00
/ mi
Be the first to cheer!
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
8:41/mi
26:58
↑ 26↓ 31
10K· 6.21 mi
10:43/mi
1:00:17
↑ 38↓ 170.1%
15K· 9.32 mi
10:39/mi
1:33:22
↑ 26↓ 440.1%
20K· 12.43 mi
12:25/mi
2:11:58
↑ 35↓ 22
Half· 13.10 mi
13:13/mi
2:20:50
↓ 130.2%
30K· 18.64 mi
13:52/mi
3:37:39
↑ 86↓ 72
35K· 21.75 mi
16:53/mi
4:30:05
↑ 39↓ 39
25.2M
13:57/mi
5:18:13
↑ 57↓ 58
Finish· 26.22 mi
13:57/mi
5:32:25
↑ 17↓ 12

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:20:50
Pace10:45 /mi
2nd Half
Distance13.12 mi
Time3:11:35
Pace14:36 /mi
📊Positive Split: 36.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:08:5926:588:4126:58
8:41
-
10K
6.21 mi08:42:181:00:179:4233:19
10:43
+2:02
15K
9.32 mi09:15:231:33:2210:0133:05
10:39
-0:04
20K
12.43 mi09:53:592:11:5810:3738:36
12:25
+1:46
Half
13.10 mi10:02:512:20:5010:458:52
13:13
+0:48
30K
18.64 mi11:19:403:37:3911:411:16:49
13:52
+0:39
35K
21.75 mi12:12:064:30:0512:2552:26
16:53
+3:01
25.2M
25.20 mi13:00:145:18:1312:3848:08
13:57
-2:56
Finish
26.22 mi13:14:265:32:2512:4114:12
13:57
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

8:41 /mi

Average Pace

12:41 /mi

Slowest Pace

16:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:22

28% of race

Time at Steady Pace

3:06:37

56% of race

Time at Slower Pace

52:26

16% of race

Average Pace: 12:41 /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 mi08:08:5926:588:4126:58
8:41
#792
10K
6.21 mi08:42:181:00:179:4233:19
10:43
#1435
15K
9.32 mi09:15:231:33:2210:0133:05
10:39
#1569
20K
12.43 mi09:53:592:11:5810:3738:36
12:25
#1794
Half
13.10 mi10:02:512:20:5010:458:52
13:13
#1808
30K
18.64 mi11:19:403:37:3911:411:16:49
13:52
#1974
35K
21.75 mi12:12:064:30:0512:2552:26
16:53
#1993
25.2M
25.20 mi13:00:145:18:1312:3848:08
13:57
#1975
Finish
26.22 mi13:14:265:32:2512:4114:12
13:57
#1968
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 mi7926201061822(Top 75%)1219(Top 82%)193(Top 80%)
10K6.21 mi3.10 mi1435-6431004-384160-541914(Top 79%)1272(Top 86%)204(Top 85%)
15K9.32 mi3.11 mi1569-1341080-76172-121822(Top 75%)1219(Top 82%)193(Top 80%)
20K12.43 mi3.11 mi1794-2251204-124193-212170(Top 89%)1389(Top 94%)224(Top 93%)
Half13.10 mi0.67 mi1808-141204195-22257(Top 93%)1424(Top 96%)230(Top 95%)
30K18.64 mi5.54 mi1974-1661283-79215-202174(Top 90%)1368(Top 92%)228(Top 95%)
35K21.75 mi3.11 mi1993-191290-7217-22160(Top 89%)1331(Top 90%)224(Top 93%)
25.2M25.20 mi3.45 mi1975+181275+15215+21749(Top 72%)1072(Top 72%)179(Top 74%)
Finish26.22 mi1.02 mi1968+71267+8214+11888(Top 78%)1185(Top 80%)195(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×1story
+26ft-31ft

Overall

1822

Males

1219

M30-34

201

5K→10K

3.1 - 6.2 mi

Top 79%
×2story building
+38ft-17ft

Overall

1914

Males

1272

M30-34

212

10K→15K

6.2 - 9.3 mi

Top 75%
×2story building
+26ft-44ft

Overall

1822

Males

1219

M30-34

201

15K→20K

9.3 - 12.4 mi

Top 89%
×1story
+35ft-22ft

Overall

2170

Males

1389

M30-34

231

20K→Half

12.4 - 13.1 mi

Top 93%
×1human
+7ft-13ft

Overall

2257

Males

1424

M30-34

239

Half→30K

13.1 - 18.6 mi

Top 90%
×2story building
+86ft-72ft

Overall

2174

Males

1368

M30-34

231

30K→35K

18.6 - 21.8 mi

Top 89%
×2stacked humans
+39ft-39ft

Overall

2160

Males

1331

M30-34

226

35K→25.2M

21.8 - 25.2 mi

Top 72%
×3story building
+57ft-58ft

Overall

1749

Males

1072

M30-34

180

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×1human
+17ft-12ft

Overall

1888

Males

1185

M30-34

196

Passing Analysis

Category:
Athletes Passed
116*
Passed By
1292
Net Change
-1176
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#792
5K → 10K0643-643#792#1435
10K → 15K3137-134#1435#1569
15K → 20K5*230-225#1569#1794
20K → Half26*40-14#1794#1808
Half → 30K25*191-166#1808#1974
30K → 35K18*37-19#1974#1993
35K → 25.2M31*13+18#1993#1975
25.2M → Finish8*1+7#1975#1968
TOTALS116*1292-1176

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...
🏆 Finisher Certificate
Download or share your official race finisher certificate
Loading certificate...

Your certificate is generated on-demand and can be shared on social media or saved for your records

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management