| Opfikon to Rosemont (California) | 5,744.40 mi (9,244.73 km) |
| Opfikon to Rosemount (Minnesota) | 4,495.53 mi (7,234.86 km) |
| Opfikon to Rosenberg (Texas) | 5,352.72 mi (8,614.38 km) |
| Opfikon to Roseville (California) | 5,730.29 mi (9,222.01 km) |
| Opfikon to Roseville (Michigan) | 4,215.86 mi (6,784.78 km) |
| Opfikon to Roseville (Minnesota) | 4,486.02 mi (7,219.55 km) |
| Opfikon to Rossmoor (California) | 5,925.09 mi (9,535.51 km) |
| Opfikon to Rossville (Maryland) | 4,089.42 mi (6,581.29 km) |
| Opfikon to Roswell (Georgia) | 4,659.35 mi (7,498.50 km) |
| Opfikon to Roswell (New Mexico) | 5,487.68 mi (8,831.57 km) |
| Opfikon to Round Lake (Illinois) | 4,423.67 mi (7,119.21 km) |
| Opfikon to Round Lake Beach (Illinois) | 4,421.09 mi (7,115.06 km) |
| Opfikon to Round Rock (Texas) | 5,375.84 mi (8,651.58 km) |
| Opfikon to Rowland Heights (California) | 5,908.58 mi (9,508.95 km) |
| Opfikon to Rowlett (Texas) | 5,209.38 mi (8,383.69 km) |
