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SHAMROCK MARATHON 2025

Christopher Cooke

Newark, DE

Bib: 457 M 44

0:00
0:00
/ mi
MastersBQ
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Overall
#0 / 1949
Top 5%
Gender (Male)
#0 / 1153
Top 8%
Masters (Masters Men)
#0 / 398
Top 5%
Division (M40-44)
#0 / 120
Top 4%
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
7:01/mi
21:46
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
7:07/mi
43:52
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
7:11/mi
1:06:08
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
7:11/mi
1:28:27
↑ 35↓ 22
17 ft elev
Half· 13.10 mi
7:44/mi
1:33:38
↓ 130.2%
11 ft elev
25K· 15.53 mi
7:26/mi
1:51:43
↑ 48↓ 190.2%
38 ft elev
30K· 18.64 mi
6:32/mi
2:12:00
↑ 38↓ 52
25 ft elev
35K· 21.75 mi
8:13/mi
2:37:30
↑ 39↓ 39
25 ft elev
25.2M
7:31/mi
3:03:25
↑ 57↓ 58
24 ft elev
Finish· 26.22 mi
7:07/mi
3:10:40
↑ 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
1:33:387:09 /mi⚡ faster
2nd Half
1:37:027:24 /mi+3.6%
Positive split — 3.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:467:013.11 mi21:46
7:01
-
10K
43:527:043.10 mi22:06
7:07
+0:06
15K
1:06:087:063.11 mi22:16
7:11
+0:04
20K
1:28:277:083.11 mi22:19
7:11
0:00
Half(13.10 mi)
1:33:387:090.67 mi5:11
7:44
+0:33
25K
1:51:437:122.43 mi18:05
7:26
-0:18
30K
2:12:007:053.11 mi20:17
6:32
-0:54
35K
2:37:307:153.11 mi25:30
8:13
+1:41
25.2M
3:03:257:173.45 mi25:55
7:31
-0:42
Finish(26.22 mi)
3:10:407:171.02 mi7:15
7:07
-0:24
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:32 /mi

Average Pace

7:17 /mi

Slowest Pace

8:13 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

20:17

11% of race

Time at Steady Pace

1:35:42

50% of race

Time at Slower Pace

1:14:41

39% of race

Average Pace: 7:16 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1171021411610313
10K6.21 mi3.10 mi114+3100+213+111410013
15K9.32 mi3.11 mi115-1101-112+111610313
20K12.43 mi3.11 mi114+11011214112417
Half13.10 mi0.67 mi113+1100+11212611216
25K15.53 mi2.43 mi115-2102-211+113011312
30K18.64 mi3.11 mi112+399+31112510712
35K21.75 mi3.11 mi111+198+19+299858
25.2M25.20 mi3.45 mi106+595+37+284718
Finish26.22 mi1.02 mi104+292+36+1100828

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×1story
+26ft-31ft

Overall

116

Males

103

M40-44

13

5K→10K

3.1 - 6.2 mi

Top 6%
×2story building
+38ft-17ft

Overall

114

Males

100

M40-44

13

10K→15K

6.2 - 9.3 mi

Top 6%
×2story building
+26ft-44ft

Overall

116

Males

103

M40-44

13

15K→20K

9.3 - 12.4 mi

Top 7%
×1story
+35ft-22ft

Overall

141

Males

124

M40-44

17

20K→Half

12.4 - 13.1 mi

Top 6%
×1human
+7ft-13ft

Overall

126

Males

112

M40-44

16

Half→25K

13.1 - 15.5 mi

Top 7%
×2story building
+48ft-19ft

Overall

130

Males

113

M40-44

12

25K→30K

15.5 - 18.6 mi

Top 6%
×2story building
+38ft-52ft

Overall

125

Males

107

M40-44

12

30K→35K

18.6 - 21.8 mi

Top 5%
×2stacked humans
+39ft-39ft

Overall

99

Males

85

M40-44

8

35K→25.2M

21.8 - 25.2 mi

Top 4%
×3story building
+57ft-58ft

Overall

84

Males

71

M40-44

8

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×1human
+17ft-12ft

Overall

100

Males

82

M40-44

8

Passing Analysis

Category:
Athletes Passed
41
Passed By
28
Net Change
+13
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#117
5K → 10K63+3#117#114
10K → 15K34-1#114#115
15K → 20K21+1#115#114
20K → Half21+1#114#113
Half → 25K24-2#113#115
25K → 30K41+3#115#112
30K → 35K109+1#112#111
35K → 25.2M83+5#111#106
25.2M → Finish42+2#106#104
TOTALS4128+13

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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