| Mariehamn to Rivarolo Canavese | 1,137.15 mi (1,830.06 km) |
| Mariehamn to Rivoli | 1,157.53 mi (1,862.86 km) |
| Mariehamn to Rocca di Papa | 1,303.27 mi (2,097.41 km) |
| Mariehamn to Rocca Priora | 1,301.64 mi (2,094.80 km) |
| Mariehamn to Roccapiemonte | 1,354.88 mi (2,180.48 km) |
| Mariehamn to Roccastrada | 1,236.88 mi (1,990.57 km) |
| Mariehamn to Romano di Lombardia | 1,090.77 mi (1,755.42 km) |
| Mariehamn to Rome | 1,297.08 mi (2,087.45 km) |
| Mariehamn to Roncade | 1,047.03 mi (1,685.03 km) |
| Mariehamn to Ronchi dei Legionari | 1,020.27 mi (1,641.97 km) |
| Mariehamn to Ronciglione | 1,273.12 mi (2,048.90 km) |
| Mariehamn to Rosa | 1,048.56 mi (1,687.50 km) |
| Mariehamn to Rosarno | 1,503.40 mi (2,419.49 km) |
| Mariehamn to Rosignano Marittimo | 1,219.97 mi (1,963.35 km) |
| Mariehamn to Rosolini | 1,623.76 mi (2,613.19 km) |
