| Kastav to Rivarolo Canavese | 321.93 mi (518.10 km) |
| Kastav to Rivoli | 333.02 mi (535.95 km) |
| Kastav to Rocca di Papa | 262.34 mi (422.20 km) |
| Kastav to Rocca Priora | 260.48 mi (419.20 km) |
| Kastav to Roccapiemonte | 319.22 mi (513.74 km) |
| Kastav to Roccastrada | 226.98 mi (365.29 km) |
| Kastav to Romano di Lombardia | 223.12 mi (359.08 km) |
| Kastav to Rome | 258.02 mi (415.25 km) |
| Kastav to Roncade | 97.06 mi (156.21 km) |
| Kastav to Ronchi dei Legionari | 51.84 mi (83.42 km) |
| Kastav to Ronciglione | 238.24 mi (383.41 km) |
| Kastav to Rosa | 127.16 mi (204.64 km) |
| Kastav to Rosarno | 483.35 mi (777.87 km) |
| Kastav to Rosignano Marittimo | 235.26 mi (378.61 km) |
| Kastav to Rosolini | 592.14 mi (952.96 km) |
