| Cloverleaf to Orbetello | 5,604.03 mi (9,018.81 km) |
| Cloverleaf to Oria | 5,953.56 mi (9,581.34 km) |
| Cloverleaf to Oristano | 5,581.01 mi (8,981.77 km) |
| Cloverleaf to Orta Nova | 5,838.66 mi (9,396.42 km) |
| Cloverleaf to Orte | 5,653.46 mi (9,098.37 km) |
| Cloverleaf to Ortona | 5,742.98 mi (9,242.43 km) |
| Cloverleaf to Orvieto | 5,631.96 mi (9,063.77 km) |
| Cloverleaf to Orzinuovi | 5,441.76 mi (8,757.66 km) |
| Cloverleaf to Osimo | 5,660.60 mi (9,109.86 km) |
| Cloverleaf to Ospitaletto | 5,441.96 mi (8,758.00 km) |
| Cloverleaf to Ostuni | 5,941.83 mi (9,562.46 km) |
| Cloverleaf to Ottaviano | 5,805.19 mi (9,342.54 km) |
| Cloverleaf to Ovada | 5,414.92 mi (8,714.48 km) |
| Cloverleaf to Ozieri | 5,575.07 mi (8,972.22 km) |
| Cloverleaf to Paceco | 5,831.74 mi (9,385.28 km) |
