| Grafton to Olivares | 4,148.79 mi (6,676.84 km) |
| Grafton to Olivenza | 4,057.41 mi (6,529.77 km) |
| Grafton to Olot | 4,341.35 mi (6,986.73 km) |
| Grafton to Onate | 4,101.44 mi (6,600.62 km) |
| Grafton to Onda | 4,311.89 mi (6,939.32 km) |
| Grafton to Onteniente | 4,342.15 mi (6,988.02 km) |
| Grafton to Orihuela | 4,356.58 mi (7,011.24 km) |
| Grafton to Osuna | 4,203.70 mi (6,765.20 km) |
| Grafton to Ourense | 3,890.81 mi (6,261.65 km) |
| Grafton to Oviedo | 3,942.65 mi (6,345.08 km) |
| Grafton to Paiporta | 4,326.34 mi (6,962.57 km) |
| Grafton to Pajara | 4,127.73 mi (6,642.94 km) |
| Grafton to Palafolls | 4,372.81 mi (7,037.36 km) |
| Grafton to Palafrugell | 4,380.15 mi (7,049.17 km) |
| Grafton to Palamos | 4,381.59 mi (7,051.49 km) |
