| Avila to Oerlinghausen | 1,005.35 mi (1,617.96 km) |
| Avila to Oestrich-Winkel | 890.36 mi (1,432.90 km) |
| Avila to Offenburg | 821.21 mi (1,321.61 km) |
| Avila to Oftersheim | 882.56 mi (1,420.34 km) |
| Avila to Ohrdruf | 1,019.52 mi (1,640.76 km) |
| Avila to Ohringen | 908.64 mi (1,462.31 km) |
| Avila to Olbernhau | 1,106.70 mi (1,781.06 km) |
| Avila to Olching | 943.37 mi (1,518.21 km) |
| Avila to Oldenburg | 1,052.90 mi (1,694.48 km) |
| Avila to Oldenburg in Holstein | 1,185.23 mi (1,907.44 km) |
| Avila to Olfen | 955.40 mi (1,537.58 km) |
| Avila to Olpe | 933.39 mi (1,502.15 km) |
| Avila to Olsberg | 969.59 mi (1,560.40 km) |
| Avila to Oranienburg | 1,185.57 mi (1,907.99 km) |
| Avila to Ortenberg | 941.76 mi (1,515.61 km) |
