| Fillmore to Oerlinghausen | 5,682.67 mi (9,145.37 km) |
| Fillmore to Oestrich-Winkel | 5,765.33 mi (9,278.40 km) |
| Fillmore to Offenburg | 5,842.58 mi (9,402.72 km) |
| Fillmore to Oftersheim | 5,815.23 mi (9,358.72 km) |
| Fillmore to Ohrdruf | 5,800.33 mi (9,334.72 km) |
| Fillmore to Ohringen | 5,851.12 mi (9,416.47 km) |
| Fillmore to Olbernhau | 5,880.19 mi (9,463.25 km) |
| Fillmore to Olching | 5,957.23 mi (9,587.24 km) |
| Fillmore to Oldenburg | 5,609.16 mi (9,027.07 km) |
| Fillmore to Oldenburg in Holstein | 5,620.04 mi (9,044.57 km) |
| Fillmore to Olfen | 5,659.08 mi (9,107.41 km) |
| Fillmore to Olpe | 5,708.01 mi (9,186.15 km) |
| Fillmore to Olsberg | 5,709.47 mi (9,188.51 km) |
| Fillmore to Oranienburg | 5,763.84 mi (9,276.00 km) |
| Fillmore to Ortenberg | 5,777.63 mi (9,298.19 km) |
