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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Bob Geiger

Bib: 969 •M •Age: 55

Homewood, IL

Shamrock Marathon logo
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%
Age Group (M55-59)
#0 / 61
Top 2%
Race Day Weather
71°/61°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
23:13
3.11 mi
Rank: #206
Start → 5K
23:13 | 7:29/mi
10K
46:20
6.21 mi
Rank: #181 (+25)
5K → 10K
23:07 | 7:27/mi
15K
1:09:20
9.32 mi
Rank: #176 (+5)
10K → 15K
23:00 | 7:25/mi
20K
1:31:51
12.43 mi
Rank: #166 (+10)
15K → 20K
22:31 | 7:15/mi
Half
1:37:06
13.10 mi
Rank: #163 (+3)
20K → Half
5:15 | 7:50/mi
25K
1:54:47
15.53 mi
Rank: #156 (+7)
Half → 25K
17:41 | 7:16/mi
30K
2:14:28
18.64 mi
Rank: #145 (+11)
25K → 30K
19:41 | 6:21/mi
35K
2:39:27
21.75 mi
Rank: #129 (+16)
30K → 35K
24:59 | 8:03/mi
25.2M
3:06:11
25.20 mi
Rank: #124 (+5)
35K → 25.2M
26:44 | 7:45/mi
Finish
3:14:39
26.22 mi
Rank: #128 (-4)
25.2M → Finish
8:28 | 8:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via Half
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

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Green = fastest, yellow = moderate, red = slowest segments.

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

Bar length shows time spent in each segment. Color indicates pace quality: green = fast pace, yellow = moderate, red = slow pace.

Time at Fast Pace

19:41

10% of race

Time at Moderate Pace

1:49:32

56% of race

Time at Slow Pace

1:05:26

34% of race

Average Pace: 7:25 /mi

Loading chart...
Fast pace (< avg)
Moderate pace (≈ avg)
Slow pace (> avg)

🎨Heatmap

Pace Heatmap

Visual intensity map of your pacing throughout the race. Green = fastest, yellow = moderate, red = slowest.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Fast
Moderate
Slow

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

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
Fast pace
Moderate pace
Slow pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi2061673162(Top 8%)134(Top 12%)1(Top 2%)
10K6.21 mi3.10 mi181+25149+181+2177(Top 9%)146(Top 13%)2(Top 3%)
15K9.32 mi3.11 mi176+5144+51162(Top 8%)134(Top 12%)1(Top 2%)
20K12.43 mi3.11 mi166+10138+61150(Top 8%)130(Top 11%)1(Top 2%)
Half13.10 mi0.67 mi163+3135+31156(Top 8%)134(Top 12%)2(Top 3%)
25K15.53 mi2.43 mi156+7132+31103(Top 5%)94(Top 8%)1(Top 2%)
30K18.64 mi3.11 mi145+11125+7186(Top 4%)80(Top 7%)1(Top 2%)
35K21.75 mi3.11 mi129+16111+14178(Top 4%)71(Top 6%)1(Top 2%)
25.2M25.20 mi3.45 mi124+5106+51111(Top 6%)89(Top 8%)2(Top 3%)
Finish26.22 mi1.02 mi128-4108-21371(Top 19%)255(Top 22%)8(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×1
+26ft-31ft

Overall

162

Males

134

M55-59

1

5K→10K

3.1 - 6.2 mi

Top 9%
×2
+38ft-17ft

Overall

177

Males

146

M55-59

2

10K→15K

6.2 - 9.3 mi

Top 8%
×2
+26ft-44ft

Overall

162

Males

134

M55-59

1

15K→20K

9.3 - 12.4 mi

Top 8%
×1
+35ft-22ft

Overall

150

Males

130

M55-59

1

20K→Half

12.4 - 13.1 mi

Top 8%
×1
+7ft-13ft

Overall

156

Males

134

M55-59

2

Half→25K

13.1 - 15.5 mi

Top 5%
×2
+48ft-19ft

Overall

103

Males

94

M55-59

1

25K→30K

15.5 - 18.6 mi

Top 4%
×2
+38ft-52ft

Overall

86

Males

80

M55-59

1

30K→35K

18.6 - 21.8 mi

Top 4%
×2
+39ft-39ft

Overall

78

Males

71

M55-59

1

35K→25.2M

21.8 - 25.2 mi

Top 6%
×3
+57ft-58ft

Overall

111

Males

89

M55-59

2

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×1
+17ft-12ft

Overall

371

Males

255

M55-59

8

Passing

Athletes you passed and who passed you throughout the race

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 Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

Finisher Certificate

Download and share your official race completion certificate

🏆 Finisher Certificate
Download or share your official race finisher certificate
Loading certificate...

Your certificate is generated on-demand and can be shared on social media or saved for your records

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
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