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SHAMROCK MARATHON 2025

Bob Geiger

Homewood, IL

Bib: 969 M 55

0:00
0:00
/ mi
MastersBQ
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Overall
#0 / 1949
Top 7%
Gender (Male)
#0 / 1153
Top 9%
Masters (Masters Men)
#0 / 398
Top 6%
Division (M55-59)
#0 / 61
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
7:29/mi
23:13
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
7:27/mi
46:20
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
7:25/mi
1:09:20
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
7:15/mi
1:31:51
↑ 35↓ 22
17 ft elev
Half· 13.10 mi
7:50/mi
1:37:06
↓ 130.2%
11 ft elev
25K· 15.53 mi
7:16/mi
1:54:47
↑ 48↓ 190.2%
38 ft elev
30K· 18.64 mi
6:21/mi
2:14:28
↑ 38↓ 52
25 ft elev
35K· 21.75 mi
8:03/mi
2:39:27
↑ 39↓ 39
25 ft elev
25.2M
7:45/mi
3:06:11
↑ 57↓ 58
24 ft elev
Finish· 26.22 mi
8:19/mi
3:14:39
↑ 17↓ 12
28 ft elev
Course Elevation
-8–55 ft
≈
×5story building
•▲ 331 ft climb · ▼ 310 ft descent

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.10 mi
Time1:37:06
Pace7:25 /mi
2nd Half⚖️ Balanced
Distance13.12 mi
Time1:37:33
Pace7:27 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:53:3723:137:2923:13
7:29
-
10K
6.21 mi08:16:4446:207:2823:07
7:27
-0:02
15K
9.32 mi08:39:441:09:207:2723:00
7:25
-0:02
20K
12.43 mi09:02:151:31:517:2422:31
7:15
-0:10
Half
13.10 mi09:07:301:37:067:255:15
7:50
+0:35
25K
15.53 mi09:25:111:54:477:2417:41
7:16
-0:34
30K
18.64 mi09:44:522:14:287:1319:41
6:21
-0:55
35K
21.75 mi10:09:512:39:277:2024:59
8:03
+1:42
25.2M
25.20 mi10:36:353:06:117:2426:44
7:45
-0:18
Finish
26.22 mi10:45:033:14:397:268:28
8:19
+0:34

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

6:21 /mi

Average Pace

7:26 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:41

10% of race

Time at Steady Pace

1:49:32

56% of race

Time at Slower Pace

1:05:26

34% of race

Average Pace: 7:25 /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 mi07:53:3723:137:2923:13
7:29
#206
10K
6.21 mi08:16:4446:207:2823:07
7:27
#181
15K
9.32 mi08:39:441:09:207:2723:00
7:25
#176
20K
12.43 mi09:02:151:31:517:2422:31
7:15
#166
Half
13.10 mi09:07:301:37:067:255:15
7:50
#163
25K
15.53 mi09:25:111:54:477:2417:41
7:16
#156
30K
18.64 mi09:44:522:14:287:1319:41
6:21
#145
35K
21.75 mi10:09:512:39:277:2024:59
8:03
#129
25.2M
25.20 mi10:36:353:06:117:2426:44
7:45
#124
Finish
26.22 mi10:45:033:14:397:268:28
8:19
#128
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi20616731621341
10K6.21 mi3.10 mi181+25149+181+21771462
15K9.32 mi3.11 mi176+5144+511621341
20K12.43 mi3.11 mi166+10138+611501301
Half13.10 mi0.67 mi163+3135+311561342
25K15.53 mi2.43 mi156+7132+31103941
30K18.64 mi3.11 mi145+11125+7186801
35K21.75 mi3.11 mi129+16111+14178711
25.2M25.20 mi3.45 mi124+5106+51111892
Finish26.22 mi1.02 mi128-4108-213712558

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×1story
+26ft-31ft

Overall

162

Males

134

M55-59

1

5K→10K

3.1 - 6.2 mi

Top 9%
×2story building
+38ft-17ft

Overall

177

Males

146

M55-59

2

10K→15K

6.2 - 9.3 mi

Top 8%
×2story building
+26ft-44ft

Overall

162

Males

134

M55-59

1

15K→20K

9.3 - 12.4 mi

Top 8%
×1story
+35ft-22ft

Overall

150

Males

130

M55-59

1

20K→Half

12.4 - 13.1 mi

Top 8%
×1human
+7ft-13ft

Overall

156

Males

134

M55-59

2

Half→25K

13.1 - 15.5 mi

Top 5%
×2story building
+48ft-19ft

Overall

103

Males

94

M55-59

1

25K→30K

15.5 - 18.6 mi

Top 4%
×2story building
+38ft-52ft

Overall

86

Males

80

M55-59

1

30K→35K

18.6 - 21.8 mi

Top 4%
×2stacked humans
+39ft-39ft

Overall

78

Males

71

M55-59

1

35K→25.2M

21.8 - 25.2 mi

Top 6%
×3story building
+57ft-58ft

Overall

111

Males

89

M55-59

2

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×1human
+17ft-12ft

Overall

371

Males

255

M55-59

8

Passing Analysis

Category:
Athletes Passed
91
Passed By
13
Net Change
+78
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#206
5K → 10K272+25#206#181
10K → 15K72+5#181#176
15K → 20K122+10#176#166
20K → Half30+3#166#163
Half → 25K92+7#163#156
25K → 30K110+11#156#145
30K → 35K160+16#145#129
35K → 25.2M61+5#129#124
25.2M → Finish04-4#124#128
TOTALS9113+78

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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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management