| Billingham to Oerlinghausen | 448.70 mi (722.12 km) |
| Billingham to Oestrich-Winkel | 504.11 mi (811.28 km) |
| Billingham to Offenburg | 579.25 mi (932.21 km) |
| Billingham to Oftersheim | 553.05 mi (890.04 km) |
| Billingham to Ohrdruf | 565.22 mi (909.63 km) |
| Billingham to Ohringen | 590.93 mi (951.01 km) |
| Billingham to Olbernhau | 668.54 mi (1,075.92 km) |
| Billingham to Olching | 698.56 mi (1,124.22 km) |
| Billingham to Oldenburg | 399.01 mi (642.15 km) |
| Billingham to Oldenburg in Holstein | 488.02 mi (785.39 km) |
| Billingham to Olfen | 410.03 mi (659.87 km) |
| Billingham to Olpe | 453.51 mi (729.86 km) |
| Billingham to Olsberg | 463.50 mi (745.93 km) |
| Billingham to Oranienburg | 606.16 mi (975.51 km) |
| Billingham to Ortenberg | 523.75 mi (842.89 km) |
