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SHAMROCK MARATHON 2026

Barry Dewitt

Bib: 3898•M•Age: 70

Phillipsburg, NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 2429
Gender (Male)
#0 / 1480
Masters (Masters Men)
#0 / 477
Division (M70-74)
#0 / 5
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
14:54/mi
46:17
↑ 26↓ 31
10K· 6.21 mi
15:23/mi
1:34:04
↑ 38↓ 170.1%
15K· 9.32 mi
15:23/mi
2:21:51
↑ 26↓ 440.1%
20K· 12.43 mi
16:01/mi
3:11:37
↑ 35↓ 22
Half· 13.10 mi
15:55/mi
3:22:18
↓ 130.2%
30K· 18.64 mi
16:46/mi
4:55:13
↑ 86↓ 72
35K· 21.75 mi
19:48/mi
5:56:45
↑ 39↓ 39
25.2M
19:48/mi
7:05:08
↑ 57↓ 58
Finish· 26.22 mi
19:48/mi
7:25:19
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time3:22:18
Pace15:27 /mi
2nd Half
Distance13.12 mi
Time4:03:01
Pace18:31 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:34:2146:1714:5446:17
14:54
-
10K
6.21 mi09:22:081:34:0415:0847:47
15:23
+0:29
15K
9.32 mi10:09:552:21:5115:1347:47
15:23
0:00
20K
12.43 mi10:59:413:11:3715:2549:46
16:01
+0:38
Half
13.10 mi11:10:223:22:1815:2710:41
15:55
-0:06
30K
18.64 mi12:43:174:55:1315:501:32:55
16:46
+0:51
35K
21.75 mi13:44:495:56:4516:241:01:32
19:48
+3:02
25.2M
25.20 mi14:53:127:05:0816:521:08:22
19:48
0:00
Finish
26.22 mi15:13:237:25:1917:0020:11
19:48
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

14:54 /mi

Average Pace

17:00 /mi

Slowest Pace

19:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:17

10% of race

Time at Steady Pace

4:08:56

56% of race

Time at Slower Pace

2:30:06

34% of race

Average Pace: 16:59 /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 mi08:34:2146:1714:5446:17
14:54
#2506
10K
6.21 mi09:22:081:34:0415:0847:47
15:23
#2504
15K
9.32 mi10:09:552:21:5115:1347:47
15:23
#2501
20K
12.43 mi10:59:413:11:3715:2549:46
16:01
#2495
Half
13.10 mi11:10:223:22:1815:2710:41
15:55
#2466
30K
18.64 mi12:43:174:55:1315:501:32:55
16:46
#2446
35K
21.75 mi13:44:495:56:4516:241:01:32
19:48
#2438
25.2M
25.20 mi14:53:127:05:0816:521:08:22
19:48
#2427
Finish
26.22 mi15:13:237:25:1917:0020:11
19:48
#2424
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi2506153852488(Top 102%)1533(Top 104%)5(Top 100%)
10K6.21 mi3.10 mi2504+2153852499(Top 103%)1539(Top 104%)5(Top 100%)
15K9.32 mi3.11 mi2501+31537+152488(Top 102%)1533(Top 104%)5(Top 100%)
20K12.43 mi3.11 mi2495+61533+452476(Top 102%)1525(Top 103%)5(Top 100%)
Half13.10 mi0.67 mi2466+291516+1752445(Top 101%)1505(Top 102%)5(Top 100%)
30K18.64 mi5.54 mi2446+201495+2152419(Top 100%)1483(Top 100%)5(Top 100%)
35K21.75 mi3.11 mi2438+81487+852405(Top 99%)1465(Top 99%)5(Top 100%)
25.2M25.20 mi3.45 mi2427+111480+752397(Top 99%)1460(Top 99%)5(Top 100%)
Finish26.22 mi1.02 mi2424+31478+252391(Top 98%)1456(Top 98%)5(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 102%
×1story
+26ft-31ft

Overall

2488

Males

1533

M70-74

5

5K→10K

3.1 - 6.2 mi

Top 103%
×2story building
+38ft-17ft

Overall

2499

Males

1539

M70-74

5

10K→15K

6.2 - 9.3 mi

Top 102%
×2story building
+26ft-44ft

Overall

2488

Males

1533

M70-74

5

15K→20K

9.3 - 12.4 mi

Top 102%
×1story
+35ft-22ft

Overall

2476

Males

1525

M70-74

5

20K→Half

12.4 - 13.1 mi

Top 101%
×1human
+7ft-13ft

Overall

2445

Males

1505

M70-74

5

Half→30K

13.1 - 18.6 mi

Top 100%
×2story building
+86ft-72ft

Overall

2419

Males

1483

M70-74

5

30K→35K

18.6 - 21.8 mi

Top 99%
×2stacked humans
+39ft-39ft

Overall

2405

Males

1465

M70-74

5

35K→25.2M

21.8 - 25.2 mi

Top 99%
×3story building
+57ft-58ft

Overall

2397

Males

1460

M70-74

5

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×1human
+17ft-12ft

Overall

2391

Males

1456

M70-74

5

Passing Analysis

Category:
Athletes Passed
101*
Passed By
19
Net Change
+82
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2506
5K → 10K6*4+2#2506#2504
10K → 15K41+3#2504#2501
15K → 20K7*1+6#2501#2495
20K → Half30*1+29#2495#2466
Half → 30K30*10+20#2466#2446
30K → 35K9*1+8#2446#2438
35K → 25.2M11*0+11#2438#2427
25.2M → Finish4*1+3#2427#2424
TOTALS101*19+82

* 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

Big River Race Management

Big River Race Management