Shamrock Marathon logo
SHAMROCK MARATHON 2026

Zachary Wheeden

Bib: 949•M•Age: 23

Bethesda, MD

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 2429
Top 45%
Gender (Male)
#0 / 1480
Division (M20-24)
#0 / 202
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
9:13/mi
28:37
↑ 26↓ 31
10K· 6.21 mi
9:09/mi
57:02
↑ 38↓ 170.1%
15K· 9.32 mi
9:10/mi
1:25:31
↑ 26↓ 440.1%
20K· 12.43 mi
9:22/mi
1:54:37
↑ 35↓ 22
Half· 13.10 mi
9:17/mi
2:00:51
↓ 130.2%
30K· 18.64 mi
10:00/mi
2:56:19
↑ 86↓ 72
35K· 21.75 mi
12:11/mi
3:34:10
↑ 39↓ 39
25.2M
11:26/mi
4:13:38
↑ 57↓ 58
Finish· 26.22 mi
10:33/mi
4:24:23
↑ 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
Time2:00:51
Pace9:14 /mi
2nd Half
Distance13.12 mi
Time2:23:32
Pace10:56 /mi
📊Positive Split: 18.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:01:3428:379:1328:37
9:13
-
10K
6.21 mi08:29:5957:029:1128:25
9:09
-0:04
15K
9.32 mi08:58:281:25:319:1128:29
9:10
+0:01
20K
12.43 mi09:27:341:54:379:1329:06
9:22
+0:12
Half
13.10 mi09:33:482:00:519:146:14
9:17
-0:05
30K
18.64 mi10:29:162:56:199:2855:28
10:00
+0:43
35K
21.75 mi11:07:073:34:109:5137:51
12:11
+2:11
25.2M
25.20 mi11:46:354:13:3810:0439:28
11:26
-0:45
Finish
26.22 mi11:57:204:24:2310:0510:45
10:33
-0:53

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

9:09 /mi

Average Pace

10:05 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:00:51

46% of race

Time at Slower Pace

2:23:32

54% of race

Average Pace: 10:05 /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 mi08:01:3428:379:1328:37
9:13
#1154
10K
6.21 mi08:29:5957:029:1128:25
9:09
#1151
15K
9.32 mi08:58:281:25:319:1128:29
9:10
#1153
20K
12.43 mi09:27:341:54:379:1329:06
9:22
#1167
Half
13.10 mi09:33:482:00:519:146:14
9:17
#1142
30K
18.64 mi10:29:162:56:199:2855:28
10:00
#1147
35K
21.75 mi11:07:073:34:109:5137:51
12:11
#1144
25.2M
25.20 mi11:46:354:13:3810:0439:28
11:26
#1101
Finish
26.22 mi11:57:204:24:2310:0510:45
10:33
#1098
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi11548461201147(Top 47%)838(Top 57%)126(Top 63%)
10K6.21 mi3.10 mi1151+3838+81201166(Top 48%)852(Top 58%)123(Top 62%)
15K9.32 mi3.11 mi1153-2843-5121-11147(Top 47%)838(Top 57%)126(Top 63%)
20K12.43 mi3.11 mi1167-14855-12127-61172(Top 48%)856(Top 58%)129(Top 65%)
Half13.10 mi0.67 mi1142+25839+16126+11079(Top 44%)805(Top 54%)129(Top 65%)
30K18.64 mi5.54 mi1147-5828+11127-11230(Top 51%)860(Top 58%)139(Top 70%)
35K21.75 mi3.11 mi1144+3812+16126+11199(Top 49%)788(Top 53%)116(Top 58%)
25.2M25.20 mi3.45 mi1101+43765+47118+81028(Top 42%)665(Top 45%)105(Top 53%)
Finish26.22 mi1.02 mi1098+3762+3119-11152(Top 47%)743(Top 50%)120(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×1story
+26ft-31ft

Overall

1147

Males

838

M20-24

130

5K→10K

3.1 - 6.2 mi

Top 48%
×2story building
+38ft-17ft

Overall

1166

Males

852

M20-24

127

10K→15K

6.2 - 9.3 mi

Top 47%
×2story building
+26ft-44ft

Overall

1147

Males

838

M20-24

130

15K→20K

9.3 - 12.4 mi

Top 48%
×1story
+35ft-22ft

Overall

1172

Males

856

M20-24

132

20K→Half

12.4 - 13.1 mi

Top 44%
×1human
+7ft-13ft

Overall

1079

Males

805

M20-24

132

Half→30K

13.1 - 18.6 mi

Top 51%
×2story building
+86ft-72ft

Overall

1230

Males

860

M20-24

142

30K→35K

18.6 - 21.8 mi

Top 49%
×2stacked humans
+39ft-39ft

Overall

1199

Males

788

M20-24

119

35K→25.2M

21.8 - 25.2 mi

Top 42%
×3story building
+57ft-58ft

Overall

1028

Males

665

M20-24

107

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×1human
+17ft-12ft

Overall

1152

Males

743

M20-24

122

Passing Analysis

Category:
Athletes Passed
290*
Passed By
234
Net Change
+56
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1154
5K → 10K32*29+3#1154#1151
10K → 15K1921-2#1151#1153
15K → 20K24*38-14#1153#1167
20K → Half28*3+25#1167#1142
Half → 30K61*66-5#1142#1147
30K → 35K43*40+3#1147#1144
35K → 25.2M70*27+43#1144#1101
25.2M → Finish13*10+3#1101#1098
TOTALS290*234+56

* 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