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SHAMROCK MARATHON 2026

Luke Frels

Bib: 1030•M•Age: 51

Springfield, VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 2429
Top 20%
Gender (Male)
#0 / 1480
Top 26%
Masters (Masters Men)
#0 / 477
Top 21%
Division (M50-54)
#0 / 77
Top 27%
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
8:49/mi
27:23
↑ 26↓ 31
10K· 6.21 mi
8:40/mi
54:19
↑ 38↓ 170.1%
15K· 9.32 mi
8:39/mi
1:21:10
↑ 26↓ 440.1%
20K· 12.43 mi
8:40/mi
1:48:07
↑ 35↓ 22
Half· 13.10 mi
8:42/mi
1:53:57
↓ 130.2%
30K· 18.64 mi
8:24/mi
2:40:32
↑ 86↓ 72
35K· 21.75 mi
9:23/mi
3:09:42
↑ 39↓ 39
25.2M
8:52/mi
3:40:18
↑ 57↓ 58
Finish· 26.22 mi
8:07/mi
3:48:34
↑ 17↓ 12

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.10 mi
Time1:53:57
Pace8:42 /mi
2nd Half⚖️ Balanced
Distance13.12 mi
Time1:54:37
Pace8:44 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:1127:238:4927:23
8:49
-
10K
6.21 mi08:27:0754:198:4426:56
8:40
-0:09
15K
9.32 mi08:53:581:21:108:4326:51
8:39
-0:01
20K
12.43 mi09:20:551:48:078:4226:57
8:40
+0:01
Half
13.10 mi09:26:451:53:578:425:50
8:42
+0:02
30K
18.64 mi10:13:202:40:328:3746:35
8:24
-0:18
35K
21.75 mi10:42:303:09:428:4329:10
9:23
+0:59
25.2M
25.20 mi11:13:063:40:188:4530:36
8:52
-0:31
Finish
26.22 mi11:21:223:48:348:438:16
8:07
-0:45

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

8:07 /mi

Average Pace

8:43 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:24

87% of race

Time at Steady Pace

29:10

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:43 /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 mi08:00:1127:238:4927:23
8:49
#879
10K
6.21 mi08:27:0754:198:4426:56
8:40
#855
15K
9.32 mi08:53:581:21:108:4326:51
8:39
#809
20K
12.43 mi09:20:551:48:078:4226:57
8:40
#782
Half
13.10 mi09:26:451:53:578:425:50
8:42
#770
30K
18.64 mi10:13:202:40:328:3746:35
8:24
#645
35K
21.75 mi10:42:303:09:428:4329:10
9:23
#583
25.2M
25.20 mi11:13:063:40:188:4530:36
8:52
#504
Finish
26.22 mi11:21:223:48:348:438:16
8:07
#492
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi87967330770(Top 32%)610(Top 41%)28(Top 37%)
10K6.21 mi3.10 mi855+24656+1728+2803(Top 33%)625(Top 42%)28(Top 37%)
15K9.32 mi3.11 mi809+46626+3028770(Top 32%)610(Top 41%)28(Top 37%)
20K12.43 mi3.11 mi782+27614+1228746(Top 31%)591(Top 40%)29(Top 38%)
Half13.10 mi0.67 mi770+12606+828700(Top 29%)557(Top 38%)26(Top 34%)
30K18.64 mi5.54 mi645+125514+9226+2529(Top 22%)425(Top 29%)21(Top 28%)
35K21.75 mi3.11 mi583+62464+5025+1402(Top 17%)320(Top 22%)17(Top 22%)
25.2M25.20 mi3.45 mi504+79402+6221+4322(Top 13%)250(Top 17%)12(Top 16%)
Finish26.22 mi1.02 mi492+12392+1021303(Top 12%)231(Top 16%)8(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×1story
+26ft-31ft

Overall

770

Males

610

M50-54

30

5K→10K

3.1 - 6.2 mi

Top 33%
×2story building
+38ft-17ft

Overall

803

Males

625

M50-54

30

10K→15K

6.2 - 9.3 mi

Top 32%
×2story building
+26ft-44ft

Overall

770

Males

610

M50-54

30

15K→20K

9.3 - 12.4 mi

Top 31%
×1story
+35ft-22ft

Overall

746

Males

591

M50-54

31

20K→Half

12.4 - 13.1 mi

Top 29%
×1human
+7ft-13ft

Overall

700

Males

557

M50-54

27

Half→30K

13.1 - 18.6 mi

Top 22%
×2story building
+86ft-72ft

Overall

529

Males

425

M50-54

22

30K→35K

18.6 - 21.8 mi

Top 17%
×2stacked humans
+39ft-39ft

Overall

402

Males

320

M50-54

18

35K→25.2M

21.8 - 25.2 mi

Top 13%
×3story building
+57ft-58ft

Overall

322

Males

250

M50-54

13

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×1human
+17ft-12ft

Overall

303

Males

231

M50-54

9

Passing Analysis

Category:
Athletes Passed
421*
Passed By
34
Net Change
+387
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#879
5K → 10K3713+24#879#855
10K → 15K493+46#855#809
15K → 20K34*7+27#809#782
20K → Half12*0+12#782#770
Half → 30K128*3+125#770#645
30K → 35K68*6+62#645#583
35K → 25.2M80*1+79#583#504
25.2M → Finish13*1+12#504#492
TOTALS421*34+387

* 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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J & A Racing

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