| Oulu to Rivarolo Canavese | 1,517.48 mi (2,442.15 km) |
| Oulu to Rivoli | 1,537.79 mi (2,474.83 km) |
| Oulu to Rocca di Papa | 1,682.52 mi (2,707.75 km) |
| Oulu to Rocca Priora | 1,680.82 mi (2,705.02 km) |
| Oulu to Roccapiemonte | 1,729.28 mi (2,783.01 km) |
| Oulu to Roccastrada | 1,618.53 mi (2,604.77 km) |
| Oulu to Romano di Lombardia | 1,472.86 mi (2,370.35 km) |
| Oulu to Rome | 1,676.77 mi (2,698.50 km) |
| Oulu to Roncade | 1,428.47 mi (2,298.91 km) |
| Oulu to Ronchi dei Legionari | 1,400.36 mi (2,253.66 km) |
| Oulu to Ronciglione | 1,653.38 mi (2,660.86 km) |
| Oulu to Rosa | 1,430.52 mi (2,302.20 km) |
| Oulu to Rosarno | 1,872.72 mi (3,013.84 km) |
| Oulu to Rosignano Marittimo | 1,602.11 mi (2,578.34 km) |
| Oulu to Rosolini | 1,995.37 mi (3,211.24 km) |
