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SHAMROCK MARATHON 2025

Matthew O’Neill

Bib: 678•M•Age: 37

Virginia Bch, VA

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0:00
0:00
/ mi
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Overall
#0 / 1949
Top 13%
Gender (Male)
#0 / 1153
Top 17%
Age Group (M35-39)
Official
#0 / 178
Calculated (M35-39)
#0 / 178
Top 19%
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
24:49
3.11 mi
Rank: #347
Start → 5K
24:49 | 8:00/mi
10K
49:45
6.21 mi
Rank: #342 (+5)
5K → 10K
24:56 | 8:02/mi
15K
1:14:36
9.32 mi
Rank: #342
10K → 15K
24:51 | 8:00/mi
20K
1:39:21
12.43 mi
Rank: #343 (-1)
15K → 20K
24:45 | 7:58/mi
Half
1:45:04
13.10 mi
Rank: #342 (+1)
20K → Half
5:43 | 8:32/mi
25K
2:04:39
15.53 mi
Rank: #326 (+16)
Half → 25K
19:35 | 8:03/mi
30K
2:26:32
18.64 mi
Rank: #310 (+16)
25K → 30K
21:53 | 7:03/mi
35K
2:54:12
21.75 mi
Rank: #277 (+33)
30K → 35K
27:40 | 8:55/mi
25.2M
3:22:33
25.20 mi
Rank: #263 (+14)
35K → 25.2M
28:21 | 8:13/mi
Finish
3:30:33
26.22 mi
Rank: #260 (+3)
25.2M → Finish
8:00 | 7:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via Half
Distance13.10 mi
Time1:45:04
Pace8:02 /mi
2nd Half⚖️ Balanced
Distance13.12 mi
Time1:45:29
Pace8:03 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:56:5524:498:0024:49
8:00
-
10K
6.21 mi08:21:5149:458:0124:56
8:02
+0:02
15K
9.32 mi08:46:421:14:368:0124:51
8:00
-0:02
20K
12.43 mi09:11:271:39:218:0024:45
7:58
-0:02
Half
13.10 mi09:17:101:45:048:025:43
8:32
+0:34
25K
15.53 mi09:36:452:04:398:0219:35
8:03
-0:29
30K
18.64 mi09:58:382:26:327:5221:53
7:03
-1:00
35K
21.75 mi10:26:182:54:128:0127:40
8:55
+1:52
25.2M
25.20 mi10:54:393:22:338:0328:21
8:13
-0:42
Finish
26.22 mi11:02:393:30:338:038:00
7:52
-0:21

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

7:03 /mi

Average Pace

8:02 /mi

Slowest Pace

8:55 /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

21:53

10% of race

Time at Steady Pace

2:35:17

74% of race

Time at Slower Pace

33:23

16% of race

Average Pace: 8:02 /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 mi07:56:5524:498:0024:49
8:00
#347
10K
6.21 mi08:21:5149:458:0124:56
8:02
#342
15K
9.32 mi08:46:421:14:368:0124:51
8:00
#342
20K
12.43 mi09:11:271:39:218:0024:45
7:58
#343
Half
13.10 mi09:17:101:45:048:025:43
8:32
#342
25K
15.53 mi09:36:452:04:398:0219:35
8:03
#326
30K
18.64 mi09:58:382:26:327:5221:53
7:03
#310
35K
21.75 mi10:26:182:54:128:0127:40
8:55
#277
25.2M
25.20 mi10:54:393:22:338:0328:21
8:13
#263
Finish
26.22 mi11:02:393:30:338:038:00
7:52
#260
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi34726645345(Top 18%)267(Top 23%)46(Top 26%)
10K6.21 mi3.10 mi342+5264+247-2346(Top 18%)270(Top 23%)49(Top 28%)
15K9.32 mi3.11 mi34226445+2345(Top 18%)267(Top 23%)46(Top 26%)
20K12.43 mi3.11 mi343-1267-345348(Top 18%)270(Top 23%)44(Top 25%)
Half13.10 mi0.67 mi342+1266+146-1335(Top 17%)259(Top 22%)41(Top 23%)
25K15.53 mi2.43 mi326+16253+1343+3265(Top 14%)202(Top 18%)33(Top 19%)
30K18.64 mi3.11 mi310+16242+1141+2258(Top 13%)197(Top 17%)34(Top 19%)
35K21.75 mi3.11 mi277+33213+2938+3219(Top 11%)164(Top 14%)29(Top 16%)
25.2M25.20 mi3.45 mi263+14200+1337+1198(Top 10%)145(Top 13%)24(Top 13%)
Finish26.22 mi1.02 mi260+3197+334+3247(Top 13%)183(Top 16%)29(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×1
+26ft-31ft

Overall

345

Males

267

M35-39

46

5K→10K

3.1 - 6.2 mi

Top 18%
×2
+38ft-17ft

Overall

346

Males

270

M35-39

49

10K→15K

6.2 - 9.3 mi

Top 18%
×2
+26ft-44ft

Overall

345

Males

267

M35-39

46

15K→20K

9.3 - 12.4 mi

Top 18%
×1
+35ft-22ft

Overall

348

Males

270

M35-39

44

20K→Half

12.4 - 13.1 mi

Top 17%
×1
+7ft-13ft

Overall

335

Males

259

M35-39

41

Half→25K

13.1 - 15.5 mi

Top 14%
×2
+48ft-19ft

Overall

265

Males

202

M35-39

33

25K→30K

15.5 - 18.6 mi

Top 13%
×2
+38ft-52ft

Overall

258

Males

197

M35-39

34

30K→35K

18.6 - 21.8 mi

Top 11%
×2
+39ft-39ft

Overall

219

Males

164

M35-39

29

35K→25.2M

21.8 - 25.2 mi

Top 10%
×3
+57ft-58ft

Overall

198

Males

145

M35-39

24

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×1
+17ft-12ft

Overall

247

Males

183

M35-39

29

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
126
Passed By
39
Net Change
+87
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#347
5K → 10K127+5#347#342
10K → 15K990#342#342
15K → 20K78-1#342#343
20K → Half43+1#343#342
Half → 25K193+16#342#326
25K → 30K160+16#326#310
30K → 35K352+33#310#277
35K → 25.2M195+14#277#263
25.2M → Finish52+3#263#260
TOTALS12639+87

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📊

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

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Export Track Data

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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management