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SHAMROCK MARATHON 2025

Noah Broski

Hudson, OH

Bib: 1974 M 19

0:00
0:00
/ mi
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Overall
#0 / 1949
Top 46%
Gender (Male)
#0 / 1153
Division (M15-19)
#0 / 25
Top 44%
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
9:20/mi
28:57
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
9:18/mi
57:49
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
8:29/mi
1:24:08
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
8:11/mi
1:49:33
↑ 35↓ 22
17 ft elev
Half· 13.10 mi
8:30/mi
1:55:15
↓ 130.2%
11 ft elev
25K· 15.53 mi
9:03/mi
2:17:16
↑ 48↓ 190.2%
38 ft elev
30K· 18.64 mi
8:38/mi
2:44:04
↑ 38↓ 52
25 ft elev
35K· 21.75 mi
12:40/mi
3:23:24
↑ 39↓ 39
25 ft elev
25.2M
13:53/mi
4:11:16
↑ 57↓ 58
24 ft elev
Finish· 26.22 mi
9:38/mi
4:21:05
↑ 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
1:55:158:48 /mi⚡ faster
2nd Half
2:25:5011:07 /mi+26.5%
Positive split — 26.5% slower 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 mi08:11:0728:579:2028:57
9:20
-
10K
6.21 mi08:39:5957:499:1928:52
9:18
-0:02
15K
9.32 mi09:06:181:24:089:0226:19
8:29
-0:49
20K
12.43 mi09:31:431:49:338:4925:25
8:11
-0:18
Half
13.10 mi09:37:251:55:158:485:42
8:30
+0:19
25K
15.53 mi09:59:262:17:168:5122:01
9:03
+0:33
30K
18.64 mi10:26:142:44:048:4926:48
8:38
-0:25
35K
21.75 mi11:05:343:23:249:2239:20
12:40
+4:02
25.2M
25.20 mi11:53:264:11:169:5947:52
13:53
+1:13
Finish
26.22 mi12:03:154:21:059:589:49
9:38
-4:15

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

8:11 /mi

Average Pace

9:58 /mi

Slowest Pace

13:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

25:25

10% of race

Time at Steady Pace

2:28:28

57% of race

Time at Slower Pace

1:27:12

33% of race

Average Pace: 9:57 /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.

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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 mi08:11:0728:579:2028:57
9:20
#951
10K
6.21 mi08:39:5957:499:1928:52
9:18
#933
15K
9.32 mi09:06:181:24:089:0226:19
8:29
#775
20K
12.43 mi09:31:431:49:338:4925:25
8:11
#673
Half
13.10 mi09:37:251:55:158:485:42
8:30
#651
25K
15.53 mi09:59:262:17:168:5122:01
9:03
#633
30K
18.64 mi10:26:142:44:048:4926:48
8:38
#660
35K
21.75 mi11:05:343:23:249:2239:20
12:40
#758
25.2M
25.20 mi11:53:264:11:169:5947:52
13:53
#902
Finish
26.22 mi12:03:154:21:059:589:49
9:38
#897
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM15-19Seg. OverallSeg. MalesSeg. M15-19
5K3.11 mi3.11 mi951671154953768
10K6.21 mi3.10 mi933+18658+1316-192665015
15K9.32 mi3.11 mi775+158556+10214+24953768
20K12.43 mi3.11 mi673+102493+6312+24123177
Half13.10 mi0.67 mi651+22474+19123202467
25K15.53 mi2.43 mi633+18465+911+160444010
30K18.64 mi3.11 mi660-27484-199+281356110
35K21.75 mi3.11 mi758-98539-5510-1108869412
25.2M25.20 mi3.45 mi902-144611-7211-1158995117
Finish26.22 mi1.02 mi897+5607+41183052712

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×1story
+26ft-31ft

Overall

495

Males

376

M15-19

8

5K→10K

3.1 - 6.2 mi

Top 48%
×2story building
+38ft-17ft

Overall

926

Males

650

M15-19

15

10K→15K

6.2 - 9.3 mi

Top 25%
×2story building
+26ft-44ft

Overall

495

Males

376

M15-19

8

15K→20K

9.3 - 12.4 mi

Top 21%
×1story
+35ft-22ft

Overall

412

Males

317

M15-19

7

20K→Half

12.4 - 13.1 mi

Top 16%
×1human
+7ft-13ft

Overall

320

Males

246

M15-19

7

Half→25K

13.1 - 15.5 mi

Top 31%
×2story building
+48ft-19ft

Overall

604

Males

440

M15-19

10

25K→30K

15.5 - 18.6 mi

Top 42%
×2story building
+38ft-52ft

Overall

813

Males

561

M15-19

10

30K→35K

18.6 - 21.8 mi

Top 56%
×2stacked humans
+39ft-39ft

Overall

1088

Males

694

M15-19

12

35K→25.2M

21.8 - 25.2 mi

Top 82%
×3story building
+57ft-58ft

Overall

1589

Males

951

M15-19

17

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×1human
+17ft-12ft

Overall

830

Males

527

M15-19

12

Passing Analysis

Category:
Athletes Passed
370
Passed By
316
Net Change
+54
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#951
5K → 10K3214+18#951#933
10K → 15K1580+158#933#775
15K → 20K1020+102#775#673
20K → Half220+22#673#651
Half → 25K224+18#651#633
25K → 30K1441-27#633#660
30K → 35K5103-98#660#758
35K → 25.2M6150-144#758#902
25.2M → Finish94+5#902#897
TOTALS370316+54

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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BQ

Boston Qualifying analysis available

Finisher Certificate
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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

Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management