| Corvallis to Oswaldtwistle | 4,804.44 mi (7,732.00 km) |
| Corvallis to Oswestry | 4,832.77 mi (7,777.59 km) |
| Corvallis to Otley | 4,814.65 mi (7,748.42 km) |
| Corvallis to Ovenden | 4,818.12 mi (7,754.02 km) |
| Corvallis to Oxford | 4,940.21 mi (7,950.50 km) |
| Corvallis to Oxted | 5,000.71 mi (8,047.86 km) |
| Corvallis to Padbury | 4,936.83 mi (7,945.05 km) |
| Corvallis to Padiham | 4,803.80 mi (7,730.97 km) |
| Corvallis to Paignton | 4,945.29 mi (7,958.67 km) |
| Corvallis to Paisley | 4,642.15 mi (7,470.82 km) |
| Corvallis to Palmers Green | 4,978.48 mi (8,012.09 km) |
| Corvallis to Parkstone | 4,976.51 mi (8,008.91 km) |
| Corvallis to Partick | 4,643.84 mi (7,473.53 km) |
| Corvallis to Patcham | 5,017.99 mi (8,075.68 km) |
| Corvallis to Peebles | 4,684.31 mi (7,538.67 km) |
