| Omagh to Rivalta di Torino | 930.15 mi (1,496.93 km) |
| Omagh to Rivarolo Canavese | 920.66 mi (1,481.66 km) |
| Omagh to Rivoli | 928.23 mi (1,493.84 km) |
| Omagh to Rocca di Papa | 1,270.03 mi (2,043.91 km) |
| Omagh to Rocca Priora | 1,270.76 mi (2,045.09 km) |
| Omagh to Roccapiemonte | 1,388.63 mi (2,234.78 km) |
| Omagh to Roccastrada | 1,153.52 mi (1,856.41 km) |
| Omagh to Romano di Lombardia | 977.59 mi (1,573.28 km) |
| Omagh to Rome | 1,255.67 mi (2,020.80 km) |
| Omagh to Roncade | 1,063.30 mi (1,711.22 km) |
| Omagh to Ronchi dei Legionari | 1,094.01 mi (1,760.64 km) |
| Omagh to Ronciglione | 1,225.76 mi (1,972.66 km) |
| Omagh to Rosa | 1,037.40 mi (1,669.53 km) |
| Omagh to Rosarno | 1,554.79 mi (2,502.20 km) |
| Omagh to Rosignano Marittimo | 1,110.20 mi (1,786.70 km) |
