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SHAMROCK MARATHON 2025

Austin Zimmerman

Bib: 1923•M•Age: 20

Raymore, MO

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0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Male)
#0 / 1153
Age Group (M20-24)
Official
#0 / 127
Calculated (M20-24)
#0 / 127
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
28:45
3.11 mi
Rank: #914
Start → 5K
28:45 | 9:16/mi
10K
58:21
6.21 mi
Rank: #959 (-45)
5K → 10K
29:36 | 9:32/mi
15K
1:29:08
9.32 mi
Rank: #1005 (-46)
10K → 15K
30:47 | 9:55/mi
20K
2:01:03
12.43 mi
Rank: #1051 (-46)
15K → 20K
31:55 | 10:17/mi
Half
2:08:30
13.10 mi
Rank: #1052 (-1)
20K → Half
7:27 | 11:07/mi
25K
2:34:58
15.53 mi
Rank: #1087 (-35)
Half → 25K
26:28 | 10:52/mi
30K
3:11:28
18.64 mi
Rank: #1217 (-130)
25K → 30K
36:30 | 11:45/mi
35K
4:06:02
21.75 mi
Rank: #1390 (-173)
30K → 35K
54:34 | 17:34/mi
25.2M
4:47:03
25.20 mi
Rank: #1370 (+20)
35K → 25.2M
41:01 | 11:53/mi
Finish
4:59:56
26.22 mi
Rank: #1394 (-24)
25.2M → Finish
12:53 | 12:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:08:30
Pace9:49 /mi
2nd Half
Distance13.12 mi
Time2:51:27
Pace13:05 /mi
📊Positive Split: 33.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:10:5928:459:1628:45
9:16
-
10K
6.21 mi08:40:3558:219:2429:36
9:32
+0:16
15K
9.32 mi09:11:221:29:089:3430:47
9:55
+0:23
20K
12.43 mi09:43:172:01:039:4531:55
10:17
+0:22
Half
13.10 mi09:50:442:08:309:497:27
11:07
+0:50
25K
15.53 mi10:17:122:34:589:5926:28
10:52
-0:15
30K
18.64 mi10:53:423:11:2810:1736:30
11:45
+0:53
35K
21.75 mi11:48:164:06:0211:1954:34
17:34
+5:49
25.2M
25.20 mi12:29:174:47:0311:2441:01
11:53
-5:41
Finish
26.22 mi12:42:104:59:5611:2712:53
12:39
+0:46

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. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:16 /mi

Average Pace

11:27 /mi

Slowest Pace

17:34 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:29:08

30% of race

Time at Steady Pace

2:23:21

48% of race

Time at Slower Pace

1:07:27

22% of race

Average Pace: 11:26 /mi

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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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:10:5928:459:1628:45
9:16
#914
10K
6.21 mi08:40:3558:219:2429:36
9:32
#959
15K
9.32 mi09:11:221:29:089:3430:47
9:55
#1005
20K
12.43 mi09:43:172:01:039:4531:55
10:17
#1051
Half
13.10 mi09:50:442:08:309:497:27
11:07
#1052
25K
15.53 mi10:17:122:34:589:5926:28
10:52
#1087
30K
18.64 mi10:53:423:11:2810:1736:30
11:45
#1217
35K
21.75 mi11:48:164:06:0211:1954:34
17:34
#1390
25.2M
25.20 mi12:29:174:47:0311:2441:01
11:53
#1370
Finish
26.22 mi12:42:104:59:5611:2712:53
12:39
#1394
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi914649771119(Top 57%)758(Top 66%)89(Top 70%)
10K6.21 mi3.10 mi959-45673-2482-51002(Top 51%)698(Top 61%)86(Top 68%)
15K9.32 mi3.11 mi1005-46699-2685-31119(Top 57%)758(Top 66%)89(Top 70%)
20K12.43 mi3.11 mi1051-46720-2188-31219(Top 63%)814(Top 71%)99(Top 78%)
Half13.10 mi0.67 mi1052-1718+2881238(Top 64%)818(Top 71%)94(Top 74%)
25K15.53 mi2.43 mi1087-35738-2089-11207(Top 62%)797(Top 69%)98(Top 77%)
30K18.64 mi3.11 mi1217-130807-6997-81631(Top 84%)994(Top 86%)116(Top 91%)
35K21.75 mi3.11 mi1390-173888-81106-91790(Top 92%)1066(Top 92%)118(Top 93%)
25.2M25.20 mi3.45 mi1370+20865+23102+41146(Top 59%)698(Top 61%)78(Top 61%)
Finish26.22 mi1.02 mi1394-24879-14105-31631(Top 84%)977(Top 85%)115(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×1
+26ft-31ft

Overall

1119

Males

758

M20-24

89

5K→10K

3.1 - 6.2 mi

Top 51%
×2
+38ft-17ft

Overall

1002

Males

698

M20-24

86

10K→15K

6.2 - 9.3 mi

Top 57%
×2
+26ft-44ft

Overall

1119

Males

758

M20-24

89

15K→20K

9.3 - 12.4 mi

Top 63%
×1
+35ft-22ft

Overall

1219

Males

814

M20-24

99

20K→Half

12.4 - 13.1 mi

Top 64%
×1
+7ft-13ft

Overall

1238

Males

818

M20-24

94

Half→25K

13.1 - 15.5 mi

Top 62%
×2
+48ft-19ft

Overall

1207

Males

797

M20-24

98

25K→30K

15.5 - 18.6 mi

Top 84%
×2
+38ft-52ft

Overall

1631

Males

994

M20-24

116

30K→35K

18.6 - 21.8 mi

Top 92%
×2
+39ft-39ft

Overall

1790

Males

1066

M20-24

118

35K→25.2M

21.8 - 25.2 mi

Top 59%
×3
+57ft-58ft

Overall

1146

Males

698

M20-24

78

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×1
+17ft-12ft

Overall

1631

Males

977

M20-24

115

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
63
Passed By
543
Net Change
-480
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#914
5K → 10K550-45#914#959
10K → 15K450-46#959#1005
15K → 20K248-46#1005#1051
20K → Half56-1#1051#1052
Half → 25K1045-35#1052#1087
25K → 30K2132-130#1087#1217
30K → 35K1174-173#1217#1390
35K → 25.2M3414+20#1390#1370
25.2M → Finish024-24#1370#1394
TOTALS63543-480
📊

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

BQ

Boston Qualifying analysis available

Finisher Certificate

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🏆 Finisher Certificate
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Activity Data

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.gpx files up to 10MB

Export & Support

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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.

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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management