| Puerto de la Cruz to Oerlinghausen | 2,080.34 mi (3,347.98 km) |
| Puerto de la Cruz to Oestrich-Winkel | 1,969.49 mi (3,169.60 km) |
| Puerto de la Cruz to Offenburg | 1,900.53 mi (3,058.60 km) |
| Puerto de la Cruz to Oftersheim | 1,962.32 mi (3,158.05 km) |
| Puerto de la Cruz to Ohrdruf | 2,099.22 mi (3,378.37 km) |
| Puerto de la Cruz to Ohringen | 1,987.91 mi (3,199.23 km) |
| Puerto de la Cruz to Olbernhau | 2,185.65 mi (3,517.47 km) |
| Puerto de la Cruz to Olching | 2,016.89 mi (3,245.88 km) |
| Puerto de la Cruz to Oldenburg | 2,121.58 mi (3,414.36 km) |
| Puerto de la Cruz to Oldenburg in Holstein | 2,255.98 mi (3,630.64 km) |
| Puerto de la Cruz to Olfen | 2,028.27 mi (3,264.18 km) |
| Puerto de la Cruz to Olpe | 2,009.91 mi (3,234.64 km) |
| Puerto de la Cruz to Olsberg | 2,046.26 mi (3,293.13 km) |
| Puerto de la Cruz to Oranienburg | 2,264.53 mi (3,644.41 km) |
| Puerto de la Cruz to Ortenberg | 2,021.17 mi (3,252.75 km) |
