| Bunyan to Oerlinghausen | 1,585.43 mi (2,551.51 km) |
| Bunyan to Oestrich-Winkel | 1,562.66 mi (2,514.86 km) |
| Bunyan to Offenburg | 1,534.49 mi (2,469.52 km) |
| Bunyan to Oftersheim | 1,524.07 mi (2,452.76 km) |
| Bunyan to Ohrdruf | 1,471.90 mi (2,368.79 km) |
| Bunyan to Ohringen | 1,481.22 mi (2,383.79 km) |
| Bunyan to Olbernhau | 1,364.99 mi (2,196.74 km) |
| Bunyan to Olching | 1,380.49 mi (2,221.68 km) |
| Bunyan to Oldenburg | 1,637.08 mi (2,634.62 km) |
| Bunyan to Oldenburg in Holstein | 1,580.48 mi (2,543.54 km) |
| Bunyan to Olfen | 1,629.14 mi (2,621.85 km) |
| Bunyan to Olpe | 1,593.44 mi (2,564.39 km) |
| Bunyan to Olsberg | 1,575.80 mi (2,536.01 km) |
| Bunyan to Oranienburg | 1,441.59 mi (2,320.01 km) |
| Bunyan to Ortenberg | 1,527.15 mi (2,457.70 km) |
