| Opmeer to Rivalta di Torino | 542.29 mi (872.73 km) |
| Opmeer to Rivarolo Canavese | 524.24 mi (843.69 km) |
| Opmeer to Rivoli | 539.86 mi (868.82 km) |
| Opmeer to Rocca di Papa | 837.55 mi (1,347.91 km) |
| Opmeer to Rocca Priora | 837.51 mi (1,347.84 km) |
| Opmeer to Roccapiemonte | 943.21 mi (1,517.95 km) |
| Opmeer to Roccastrada | 728.30 mi (1,172.09 km) |
| Opmeer to Romano di Lombardia | 541.43 mi (871.34 km) |
| Opmeer to Rome | 824.84 mi (1,327.45 km) |
| Opmeer to Roncade | 592.26 mi (953.15 km) |
| Opmeer to Ronchi dei Legionari | 610.44 mi (982.41 km) |
| Opmeer to Ronciglione | 794.28 mi (1,278.27 km) |
| Opmeer to Rosa | 571.69 mi (920.05 km) |
| Opmeer to Rosarno | 1,114.69 mi (1,793.91 km) |
| Opmeer to Rosignano Marittimo | 690.74 mi (1,111.63 km) |
