| Triesen to Oerlinghausen | 338.49 mi (544.74 km) |
| Triesen to Oestrich-Winkel | 212.28 mi (341.63 km) |
| Triesen to Offenburg | 120.14 mi (193.35 km) |
| Triesen to Oftersheim | 162.84 mi (262.07 km) |
| Triesen to Ohrdruf | 263.26 mi (423.68 km) |
| Triesen to Ohringen | 145.10 mi (233.52 km) |
| Triesen to Olbernhau | 300.81 mi (484.11 km) |
| Triesen to Olching | 112.54 mi (181.12 km) |
| Triesen to Oldenburg | 421.64 mi (678.57 km) |
| Triesen to Oldenburg in Holstein | 500.94 mi (806.19 km) |
| Triesen to Olfen | 333.27 mi (536.34 km) |
| Triesen to Olpe | 281.33 mi (452.76 km) |
| Triesen to Olsberg | 297.44 mi (478.68 km) |
| Triesen to Oranienburg | 423.85 mi (682.12 km) |
| Triesen to Ortenberg | 226.01 mi (363.72 km) |
