Shamrock Marathon logo
SHAMROCK MARATHON 2026

Dave Maclean

Bib: 3503•M•Age: 50

Spring Grove, PA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 2429
Top 14%
Gender (Male)
#0 / 1480
Top 20%
Masters (Masters Men)
#0 / 477
Top 14%
Division (M50-54)
#0 / 77
Top 22%
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
7:18/mi
22:40
↑ 26↓ 31
10K· 6.21 mi
7:17/mi
45:19
↑ 38↓ 170.1%
15K· 9.32 mi
7:19/mi
1:08:04
↑ 26↓ 440.1%
20K· 12.43 mi
7:34/mi
1:31:36
↑ 35↓ 22
Half· 13.10 mi
7:52/mi
1:36:53
↓ 130.2%
30K· 18.64 mi
8:28/mi
2:23:49
↑ 86↓ 72
35K· 21.75 mi
9:55/mi
2:54:37
↑ 39↓ 39
25.2M
9:42/mi
3:28:07
↑ 57↓ 58
Finish· 26.22 mi
8:33/mi
3:36:50
↑ 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
Time1:36:53
Pace7:24 /mi
2nd Half
Distance13.12 mi
Time1:59:57
Pace9:09 /mi
📊Positive Split: 23.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:52:5422:407:1822:40
7:18
-
10K
6.21 mi08:15:3345:197:1822:39
7:17
-0:01
15K
9.32 mi08:38:181:08:047:1822:45
7:19
+0:02
20K
12.43 mi09:01:501:31:367:2223:32
7:34
+0:15
Half
13.10 mi09:07:071:36:537:245:17
7:52
+0:18
30K
18.64 mi09:54:032:23:497:4346:56
8:28
+0:36
35K
21.75 mi10:24:512:54:378:0230:48
9:55
+1:27
25.2M
25.20 mi10:58:213:28:078:1633:30
9:42
-0:13
Finish
26.22 mi11:07:043:36:508:178:43
8:33
-1:09

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

7:17 /mi

Average Pace

8:17 /mi

Slowest Pace

9:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:04

31% of race

Time at Steady Pace

28:49

13% of race

Time at Slower Pace

1:59:57

55% of race

Average Pace: 8:16 /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 mi07:52:5422:407:1822:40
7:18
#248
10K
6.21 mi08:15:3345:197:1822:39
7:17
#237
15K
9.32 mi08:38:181:08:047:1822:45
7:19
#234
20K
12.43 mi09:01:501:31:367:2223:32
7:34
#240
Half
13.10 mi09:07:071:36:537:245:17
7:52
#244
30K
18.64 mi09:54:032:23:497:4346:56
8:28
#307
35K
21.75 mi10:24:512:54:378:0230:48
9:55
#341
25.2M
25.20 mi10:58:213:28:078:1633:30
9:42
#349
Finish
26.22 mi11:07:043:36:508:178:43
8:33
#347
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi2482289231(Top 10%)212(Top 14%)8(Top 11%)
10K6.21 mi3.10 mi237+11221+78+1234(Top 10%)216(Top 15%)8(Top 11%)
15K9.32 mi3.11 mi234+3216+58231(Top 10%)212(Top 14%)8(Top 11%)
20K12.43 mi3.11 mi240-6224-88278(Top 11%)253(Top 17%)10(Top 13%)
Half13.10 mi0.67 mi244-4227-38372(Top 15%)324(Top 22%)17(Top 22%)
30K18.64 mi5.54 mi307-63270-4313-5557(Top 23%)446(Top 30%)23(Top 30%)
35K21.75 mi3.11 mi341-34290-2015-2555(Top 23%)424(Top 29%)22(Top 29%)
25.2M25.20 mi3.45 mi349-8291-117-2532(Top 22%)382(Top 26%)22(Top 29%)
Finish26.22 mi1.02 mi347+2289+217452(Top 19%)337(Top 23%)13(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×1story
+26ft-31ft

Overall

231

Males

212

M50-54

9

5K→10K

3.1 - 6.2 mi

Top 10%
×2story building
+38ft-17ft

Overall

234

Males

216

M50-54

10

10K→15K

6.2 - 9.3 mi

Top 10%
×2story building
+26ft-44ft

Overall

231

Males

212

M50-54

9

15K→20K

9.3 - 12.4 mi

Top 11%
×1story
+35ft-22ft

Overall

278

Males

253

M50-54

12

20K→Half

12.4 - 13.1 mi

Top 15%
×1human
+7ft-13ft

Overall

372

Males

324

M50-54

18

Half→30K

13.1 - 18.6 mi

Top 23%
×2story building
+86ft-72ft

Overall

557

Males

446

M50-54

24

30K→35K

18.6 - 21.8 mi

Top 23%
×2stacked humans
+39ft-39ft

Overall

555

Males

424

M50-54

23

35K→25.2M

21.8 - 25.2 mi

Top 22%
×3story building
+57ft-58ft

Overall

532

Males

382

M50-54

23

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×1human
+17ft-12ft

Overall

452

Males

337

M50-54

14

Passing Analysis

Category:
Athletes Passed
73*
Passed By
172
Net Change
-99
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#248
5K → 10K154+11#248#237
10K → 15K85+3#237#234
15K → 20K4*10-6#234#240
20K → Half3*7-4#240#244
Half → 30K7*70-63#244#307
30K → 35K9*43-34#307#341
35K → 25.2M20*28-8#341#349
25.2M → Finish7*5+2#349#347
TOTALS73*172-99

* 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