| Knik-Fairview to Oerlinghausen | 4,506.02 mi (7,251.74 km) |
| Knik-Fairview to Oestrich-Winkel | 4,633.60 mi (7,457.06 km) |
| Knik-Fairview to Offenburg | 4,736.89 mi (7,623.28 km) |
| Knik-Fairview to Oftersheim | 4,681.34 mi (7,533.88 km) |
| Knik-Fairview to Ohrdruf | 4,599.77 mi (7,402.61 km) |
| Knik-Fairview to Ohringen | 4,700.64 mi (7,564.95 km) |
| Knik-Fairview to Olbernhau | 4,629.34 mi (7,450.20 km) |
| Knik-Fairview to Olching | 4,783.16 mi (7,697.75 km) |
| Knik-Fairview to Oldenburg | 4,422.53 mi (7,117.38 km) |
| Knik-Fairview to Oldenburg in Holstein | 4,364.77 mi (7,024.41 km) |
| Knik-Fairview to Olfen | 4,512.00 mi (7,261.37 km) |
| Knik-Fairview to Olpe | 4,563.30 mi (7,343.92 km) |
| Knik-Fairview to Olsberg | 4,546.29 mi (7,316.54 km) |
| Knik-Fairview to Oranienburg | 4,486.17 mi (7,219.79 km) |
| Knik-Fairview to Ortenberg | 4,618.49 mi (7,432.74 km) |
