| Del Aire to Oerlinghausen | 5,696.13 mi (9,167.04 km) |
| Del Aire to Oestrich-Winkel | 5,777.54 mi (9,298.05 km) |
| Del Aire to Offenburg | 5,853.97 mi (9,421.06 km) |
| Del Aire to Oftersheim | 5,827.34 mi (9,378.20 km) |
| Del Aire to Ohrdruf | 5,813.97 mi (9,356.68 km) |
| Del Aire to Ohringen | 5,863.49 mi (9,436.37 km) |
| Del Aire to Olbernhau | 5,894.73 mi (9,486.65 km) |
| Del Aire to Olching | 5,969.81 mi (9,607.48 km) |
| Del Aire to Oldenburg | 5,623.07 mi (9,049.46 km) |
| Del Aire to Oldenburg in Holstein | 5,635.44 mi (9,069.36 km) |
| Del Aire to Olfen | 5,671.96 mi (9,128.14 km) |
| Del Aire to Olpe | 5,720.69 mi (9,206.56 km) |
| Del Aire to Olsberg | 5,722.56 mi (9,209.57 km) |
| Del Aire to Oranienburg | 5,779.32 mi (9,300.92 km) |
| Del Aire to Ortenberg | 5,790.41 mi (9,318.77 km) |
