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SHAMROCK MARATHON 2025

Griffin Weiner

Haddonfield, NJ

Bib: 5 M 23

0:00
0:00
/ mi
BQ
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Overall
#0 / 1949
Top 0.9%
Gender (Male)
#0 / 1153
Top 2%
Division (M20-24)
#0 / 127
Top 2%
Race Day Weather
71°/61°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
7 ft elev
5K· 3.11 mi
6:36/mi
20:30
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
6:51/mi
41:46
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
6:50/mi
1:02:58
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
6:46/mi
1:23:58
↑ 35↓ 22
17 ft elev
Half· 13.10 mi
7:16/mi
1:28:50
↓ 130.2%
11 ft elev
25K· 15.53 mi
6:52/mi
1:45:32
↑ 48↓ 190.2%
38 ft elev
30K· 18.64 mi
6:03/mi
2:04:17
↑ 38↓ 52
25 ft elev
35K· 21.75 mi
7:28/mi
2:27:27
↑ 39↓ 39
25 ft elev
25.2M
6:18/mi
2:49:09
↑ 57↓ 58
24 ft elev
Finish· 26.22 mi
5:37/mi
2:54:52
↑ 17↓ 12
28 ft elev
Course Elevation
-8–55 ft
≈
×5story building
•▲ 331 ft climb · ▼ 310 ft descent

The Course

Half Splits

1st Half· via Half
1:28:506:47 /mi+3.2%
2nd Half
1:26:026:34 /mi✓ faster
Negative split — 3.2% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:50:3620:306:3620:30
6:36
-
10K
6.21 mi08:11:5241:466:4421:16
6:51
+0:15
15K
9.32 mi08:33:041:02:586:4621:12
6:50
-0:01
20K
12.43 mi08:54:041:23:586:4621:00
6:46
-0:04
Half
13.10 mi08:58:561:28:506:474:52
7:16
+0:30
25K
15.53 mi09:15:381:45:326:4816:42
6:52
-0:24
30K
18.64 mi09:34:232:04:176:4118:45
6:03
-0:49
35K
21.75 mi09:57:332:27:276:4723:10
7:28
+1:25
25.2M
25.20 mi10:19:152:49:096:4321:42
6:18
-1:10
Finish
26.22 mi10:24:582:54:526:415:43
5:37
-0:41

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

5:37 /mi

Average Pace

6:40 /mi

Slowest Pace

7:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

46:10

26% of race

Time at Steady Pace

1:40:40

58% of race

Time at Slower Pace

28:02

16% of race

Average Pace: 6:40 /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 mi07:50:3620:306:3620:30
6:36
#34
10K
6.21 mi08:11:5241:466:4421:16
6:51
#41
15K
9.32 mi08:33:041:02:586:4621:12
6:50
#46
20K
12.43 mi08:54:041:23:586:4621:00
6:46
#46
Half
13.10 mi08:58:561:28:506:474:52
7:16
#46
25K
15.53 mi09:15:381:45:326:4816:42
6:52
#42
30K
18.64 mi09:34:232:04:176:4118:45
6:03
#38
35K
21.75 mi09:57:332:27:276:4723:10
7:28
#32
25.2M
25.20 mi10:19:152:49:096:4321:42
6:18
#22
Finish
26.22 mi10:24:582:54:526:415:43
5:37
#18
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi3430558537
10K6.21 mi3.10 mi41-736-66-153477
15K9.32 mi3.11 mi46-541-5658537
20K12.43 mi3.11 mi4641649446
Half13.10 mi0.67 mi4641641376
25K15.53 mi2.43 mi42+438+3633306
30K18.64 mi3.11 mi38+434+4632284
35K21.75 mi3.11 mi32+628+65+125225
25.2M25.20 mi3.45 mi22+1020+84+1543
Finish26.22 mi1.02 mi18+418+24221

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×1story
+26ft-31ft

Overall

58

Males

53

M20-24

7

5K→10K

3.1 - 6.2 mi

Top 3%
×2story building
+38ft-17ft

Overall

53

Males

47

M20-24

7

10K→15K

6.2 - 9.3 mi

Top 3%
×2story building
+26ft-44ft

Overall

58

Males

53

M20-24

7

15K→20K

9.3 - 12.4 mi

Top 3%
×1story
+35ft-22ft

Overall

49

Males

44

M20-24

6

20K→Half

12.4 - 13.1 mi

Top 2%
×1human
+7ft-13ft

Overall

41

Males

37

M20-24

6

Half→25K

13.1 - 15.5 mi

Top 2%
×2story building
+48ft-19ft

Overall

33

Males

30

M20-24

6

25K→30K

15.5 - 18.6 mi

Top 2%
×2story building
+38ft-52ft

Overall

32

Males

28

M20-24

4

30K→35K

18.6 - 21.8 mi

Top 1%
×2stacked humans
+39ft-39ft

Overall

25

Males

22

M20-24

5

35K→25.2M

21.8 - 25.2 mi

Top 0.3%
×3story building
+57ft-58ft

Overall

5

Males

4

M20-24

3

25.2M→Finish

25.2 - 26.2 mi

Top 0.1%
×1human
+17ft-12ft

Overall

2

Males

2

M20-24

1

Passing Analysis

Category:
Athletes Passed
32
Passed By
16
Net Change
+16
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#34
5K → 10K18-7#34#41
10K → 15K05-5#41#46
15K → 20K220#46#46
20K → Half000#46#46
Half → 25K40+4#46#42
25K → 30K51+4#42#38
30K → 35K60+6#38#32
35K → 25.2M100+10#32#22
25.2M → Finish40+4#22#18
TOTALS3216+16

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Questions or issues regarding timing data?

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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management