| Tigard to Nyon | 5,377.24 mi (8,653.83 km) |
| Tigard to Oberriet | 5,408.82 mi (8,704.65 km) |
| Tigard to Obersiggenthal | 5,366.95 mi (8,637.26 km) |
| Tigard to Oberwil | 5,346.65 mi (8,604.60 km) |
| Tigard to Oberwingert | 5,377.20 mi (8,653.77 km) |
| Tigard to Oftringen | 5,367.29 mi (8,637.81 km) |
| Tigard to Olten | 5,364.93 mi (8,634.02 km) |
| Tigard to Onex | 5,385.15 mi (8,666.56 km) |
| Tigard to Opfikon | 5,376.99 mi (8,653.43 km) |
| Tigard to Ostermundigen | 5,377.25 mi (8,653.85 km) |
| Tigard to Payerne | 5,370.78 mi (8,643.44 km) |
| Tigard to Pfaffikon | 5,386.32 mi (8,668.45 km) |
| Tigard to Plan-les-Ouates | 5,386.55 mi (8,668.81 km) |
| Tigard to Pratteln | 5,350.18 mi (8,610.28 km) |
| Tigard to Prilly | 5,378.34 mi (8,655.60 km) |
