| Omaha to Rivalta di Torino | 4,836.74 mi (7,783.98 km) |
| Omaha to Rivarolo Canavese | 4,831.35 mi (7,775.30 km) |
| Omaha to Rivoli | 4,835.16 mi (7,781.44 km) |
| Omaha to Rocca di Papa | 5,181.66 mi (8,339.08 km) |
| Omaha to Rocca Priora | 5,182.79 mi (8,340.89 km) |
| Omaha to Roccapiemonte | 5,304.04 mi (8,536.03 km) |
| Omaha to Roccastrada | 5,065.48 mi (8,152.10 km) |
| Omaha to Romano di Lombardia | 4,899.24 mi (7,884.56 km) |
| Omaha to Rome | 5,166.88 mi (8,315.30 km) |
| Omaha to Roncade | 4,990.56 mi (8,031.54 km) |
| Omaha to Ronchi dei Legionari | 5,021.34 mi (8,081.07 km) |
| Omaha to Ronciglione | 5,138.29 mi (8,269.28 km) |
| Omaha to Rosa | 4,964.25 mi (7,989.19 km) |
| Omaha to Rosarno | 5,462.88 mi (8,791.66 km) |
| Omaha to Rosignano Marittimo | 5,021.13 mi (8,080.73 km) |
