| Round Rock to Naas | 4,598.66 mi (7,400.82 km) |
| Round Rock to Navan | 4,587.74 mi (7,383.25 km) |
| Round Rock to Nenagh | 4,546.92 mi (7,317.56 km) |
| Round Rock to Palmerston | 4,606.61 mi (7,413.62 km) |
| Round Rock to Port Laoise | 4,578.32 mi (7,368.10 km) |
| Round Rock to Rath To | 4,599.64 mi (7,402.40 km) |
| Round Rock to Rathfarnham | 4,611.46 mi (7,421.43 km) |
| Round Rock to Ros Comain | 4,530.18 mi (7,290.61 km) |
| Round Rock to Rush | 4,613.66 mi (7,424.97 km) |
| Round Rock to Shannon | 4,523.85 mi (7,280.43 km) |
| Round Rock to Sligo | 4,504.62 mi (7,249.49 km) |
| Round Rock to Swords | 4,610.19 mi (7,419.38 km) |
| Round Rock to Tallaght | 4,608.93 mi (7,417.35 km) |
| Round Rock to Tralee | 4,500.69 mi (7,243.17 km) |
| Round Rock to Tramore | 4,605.04 mi (7,411.09 km) |
