| Thornaby on Tees to Oerlinghausen | 448.73 mi (722.16 km) |
| Thornaby on Tees to Oestrich-Winkel | 503.12 mi (809.70 km) |
| Thornaby on Tees to Offenburg | 577.77 mi (929.82 km) |
| Thornaby on Tees to Oftersheim | 551.97 mi (888.31 km) |
| Thornaby on Tees to Ohrdruf | 565.06 mi (909.38 km) |
| Thornaby on Tees to Ohringen | 589.98 mi (949.48 km) |
| Thornaby on Tees to Olbernhau | 668.69 mi (1,076.15 km) |
| Thornaby on Tees to Olching | 697.65 mi (1,122.75 km) |
| Thornaby on Tees to Oldenburg | 399.64 mi (643.16 km) |
| Thornaby on Tees to Oldenburg in Holstein | 489.48 mi (787.75 km) |
| Thornaby on Tees to Olfen | 409.68 mi (659.31 km) |
| Thornaby on Tees to Olpe | 452.91 mi (728.89 km) |
| Thornaby on Tees to Olsberg | 463.19 mi (745.42 km) |
| Thornaby on Tees to Oranienburg | 607.07 mi (976.99 km) |
| Thornaby on Tees to Ortenberg | 523.11 mi (841.87 km) |
