| Duchcov to Richmond (California) | 5,763.43 mi (9,275.35 km) |
| Duchcov to Richmond (Indiana) | 4,494.64 mi (7,233.43 km) |
| Duchcov to Richmond (Kentucky) | 4,577.62 mi (7,366.96 km) |
| Duchcov to Richmond (Texas) | 5,432.45 mi (8,742.68 km) |
| Duchcov to Richmond (Virginia) | 4,326.05 mi (6,962.11 km) |
| Duchcov to Richmond Heights (Florida) | 5,040.25 mi (8,111.50 km) |
| Duchcov to Richmond Heights (Ohio) | 4,284.99 mi (6,896.03 km) |
| Duchcov to Richmond Hill (Georgia) | 4,756.84 mi (7,655.39 km) |
| Duchcov to Richmond West (Florida) | 5,043.88 mi (8,117.34 km) |
| Duchcov to Richton Park (Illinois) | 4,514.71 mi (7,265.73 km) |
| Duchcov to Ridge (New York) | 3,987.16 mi (6,416.71 km) |
| Duchcov to Ridgecrest (California) | 5,786.08 mi (9,311.80 km) |
| Duchcov to Ridgefield (New Jersey) | 4,034.85 mi (6,493.47 km) |
| Duchcov to Ridgefield (Washington) | 5,285.49 mi (8,506.17 km) |
| Duchcov to Ridgefield Park (New Jersey) | 4,034.00 mi (6,492.10 km) |
