| Spanish Fork to Oerlinghausen | 5,137.50 mi (8,268.00 km) |
| Spanish Fork to Oestrich-Winkel | 5,216.45 mi (8,395.07 km) |
| Spanish Fork to Offenburg | 5,291.55 mi (8,515.93 km) |
| Spanish Fork to Oftersheim | 5,266.06 mi (8,474.91 km) |
| Spanish Fork to Ohrdruf | 5,255.66 mi (8,458.17 km) |
| Spanish Fork to Ohringen | 5,302.65 mi (8,533.79 km) |
| Spanish Fork to Olbernhau | 5,338.46 mi (8,591.42 km) |
| Spanish Fork to Olching | 5,409.31 mi (8,705.45 km) |
| Spanish Fork to Oldenburg | 5,065.44 mi (8,152.05 km) |
| Spanish Fork to Oldenburg in Holstein | 5,081.56 mi (8,177.98 km) |
| Spanish Fork to Olfen | 5,112.14 mi (8,227.20 km) |
| Spanish Fork to Olpe | 5,160.46 mi (8,304.96 km) |
| Spanish Fork to Olsberg | 5,163.12 mi (8,309.24 km) |
| Spanish Fork to Oranienburg | 5,225.57 mi (8,409.74 km) |
| Spanish Fork to Ortenberg | 5,230.37 mi (8,417.46 km) |
