| Opfikon to Richmond (California) | 5,807.52 mi (9,346.31 km) |
| Opfikon to Richmond (Indiana) | 4,412.93 mi (7,101.92 km) |
| Opfikon to Richmond (Kentucky) | 4,484.99 mi (7,217.89 km) |
| Opfikon to Richmond (Texas) | 5,348.18 mi (8,607.06 km) |
| Opfikon to Richmond (Virginia) | 4,210.78 mi (6,776.60 km) |
| Opfikon to Richmond Heights (Florida) | 4,887.37 mi (7,865.47 km) |
| Opfikon to Richmond Heights (Ohio) | 4,200.39 mi (6,759.88 km) |
| Opfikon to Richmond Hill (Georgia) | 4,630.62 mi (7,452.26 km) |
| Opfikon to Richmond West (Florida) | 4,891.11 mi (7,871.48 km) |
| Opfikon to Richton Park (Illinois) | 4,449.20 mi (7,160.30 km) |
| Opfikon to Ridge (New York) | 3,873.49 mi (6,233.78 km) |
| Opfikon to Ridgecrest (California) | 5,805.52 mi (9,343.08 km) |
| Opfikon to Ridgefield (New Jersey) | 3,924.19 mi (6,315.38 km) |
| Opfikon to Ridgefield (Washington) | 5,352.12 mi (8,613.40 km) |
| Opfikon to Ridgefield Park (New Jersey) | 3,923.47 mi (6,314.21 km) |
