| Round Rock to Zory | 5,647.28 mi (9,088.41 km) |
| Round Rock to Zuromin | 5,556.16 mi (8,941.78 km) |
| Round Rock to Zychlin | 5,583.05 mi (8,985.06 km) |
| Round Rock to Zyrardow | 5,618.14 mi (9,041.51 km) |
| Round Rock to Zywiec | 5,680.46 mi (9,141.82 km) |
| Round Rock to Abrantes | 4,891.12 mi (7,871.49 km) |
| Round Rock to Agualva | 4,856.69 mi (7,816.09 km) |
| Round Rock to Aguas Santas | 4,823.56 mi (7,762.77 km) |
| Round Rock to Agueda | 4,847.83 mi (7,801.83 km) |
| Round Rock to Albergaria-a-Velha | 4,842.97 mi (7,794.00 km) |
| Round Rock to Albufeira | 4,956.89 mi (7,977.34 km) |
| Round Rock to Alcacer do Sal | 4,906.63 mi (7,896.45 km) |
| Round Rock to Alcanena | 4,868.17 mi (7,834.56 km) |
| Round Rock to Alcobaca | 4,850.60 mi (7,806.28 km) |
| Round Rock to Alcochete | 4,873.61 mi (7,843.31 km) |
