| Bullas to Oerlinghausen | 1,083.62 mi (1,743.92 km) |
| Bullas to Oestrich-Winkel | 953.48 mi (1,534.48 km) |
| Bullas to Offenburg | 865.42 mi (1,392.76 km) |
| Bullas to Oftersheim | 933.08 mi (1,501.64 km) |
| Bullas to Ohrdruf | 1,071.06 mi (1,723.70 km) |
| Bullas to Ohringen | 949.49 mi (1,528.05 km) |
| Bullas to Olbernhau | 1,139.81 mi (1,834.35 km) |
| Bullas to Olching | 957.00 mi (1,540.14 km) |
| Bullas to Oldenburg | 1,144.66 mi (1,842.15 km) |
| Bullas to Oldenburg in Holstein | 1,268.98 mi (2,042.23 km) |
| Bullas to Olfen | 1,041.27 mi (1,675.76 km) |
| Bullas to Olpe | 1,008.91 mi (1,623.68 km) |
| Bullas to Olsberg | 1,043.28 mi (1,679.00 km) |
| Bullas to Oranienburg | 1,241.77 mi (1,998.43 km) |
| Bullas to Ortenberg | 1,000.31 mi (1,609.85 km) |
