| Canyon to Oerlinghausen | 5,118.80 mi (8,237.92 km) |
| Canyon to Oestrich-Winkel | 5,177.65 mi (8,332.62 km) |
| Canyon to Offenburg | 5,239.35 mi (8,431.93 km) |
| Canyon to Oftersheim | 5,224.81 mi (8,408.52 km) |
| Canyon to Ohrdruf | 5,237.41 mi (8,428.79 km) |
| Canyon to Ohringen | 5,264.59 mi (8,472.54 km) |
| Canyon to Olbernhau | 5,332.06 mi (8,581.12 km) |
| Canyon to Olching | 5,372.45 mi (8,646.12 km) |
| Canyon to Oldenburg | 5,054.84 mi (8,134.97 km) |
| Canyon to Oldenburg in Holstein | 5,093.22 mi (8,196.74 km) |
| Canyon to Olfen | 5,085.20 mi (8,183.84 km) |
| Canyon to Olpe | 5,129.59 mi (8,255.27 km) |
| Canyon to Olsberg | 5,138.25 mi (8,269.21 km) |
| Canyon to Oranienburg | 5,235.57 mi (8,425.84 km) |
| Canyon to Ortenberg | 5,199.81 mi (8,368.28 km) |
