| Tillmans Corner to Orbetello | 5,261.87 mi (8,468.16 km) |
| Tillmans Corner to Oria | 5,615.65 mi (9,037.52 km) |
| Tillmans Corner to Oristano | 5,225.68 mi (8,409.92 km) |
| Tillmans Corner to Orta Nova | 5,500.18 mi (8,851.69 km) |
| Tillmans Corner to Orte | 5,313.32 mi (8,550.97 km) |
| Tillmans Corner to Ortona | 5,405.89 mi (8,699.94 km) |
| Tillmans Corner to Orvieto | 5,292.33 mi (8,517.17 km) |
| Tillmans Corner to Orzinuovi | 5,108.93 mi (8,222.02 km) |
| Tillmans Corner to Osimo | 5,326.17 mi (8,571.65 km) |
| Tillmans Corner to Ospitaletto | 5,109.98 mi (8,223.72 km) |
| Tillmans Corner to Ostuni | 5,604.66 mi (9,019.84 km) |
| Tillmans Corner to Ottaviano | 5,462.77 mi (8,791.48 km) |
| Tillmans Corner to Ovada | 5,077.09 mi (8,170.79 km) |
| Tillmans Corner to Ozieri | 5,222.73 mi (8,405.18 km) |
| Tillmans Corner to Paceco | 5,476.16 mi (8,813.02 km) |
