| Olgiate Olona to Rockville (Maryland) | 4,199.36 mi (6,758.21 km) |
| Olgiate Olona to Rockville Centre (New York) | 3,984.27 mi (6,412.06 km) |
| Olgiate Olona to Rockwall (Texas) | 5,285.88 mi (8,506.80 km) |
| Olgiate Olona to Rocky Mount (North Carolina) | 4,359.14 mi (7,015.36 km) |
| Olgiate Olona to Rocky Point (New York) | 3,943.41 mi (6,346.30 km) |
| Olgiate Olona to Rocky River (Ohio) | 4,296.26 mi (6,914.17 km) |
| Olgiate Olona to Roessleville (New York) | 3,911.75 mi (6,295.36 km) |
| Olgiate Olona to Rogers (Arkansas) | 5,027.55 mi (8,091.06 km) |
| Olgiate Olona to Rogers (Minnesota) | 4,585.88 mi (7,380.26 km) |
| Olgiate Olona to Rohnert Park (California) | 5,902.99 mi (9,499.94 km) |
| Olgiate Olona to Rolla (Missouri) | 4,854.55 mi (7,812.64 km) |
| Olgiate Olona to Rolling Meadows (Illinois) | 4,517.28 mi (7,269.85 km) |
| Olgiate Olona to Roma (Texas) | 5,719.55 mi (9,204.72 km) |
| Olgiate Olona to Rome (Georgia) | 4,754.18 mi (7,651.11 km) |
| Olgiate Olona to Rome (New York) | 3,962.28 mi (6,376.67 km) |
