| Annaberg-Buchholz to Oria | 731.26 mi (1,176.84 km) |
| Annaberg-Buchholz to Oristano | 767.74 mi (1,235.55 km) |
| Annaberg-Buchholz to Orta Nova | 652.05 mi (1,049.38 km) |
| Annaberg-Buchholz to Orte | 561.78 mi (904.09 km) |
| Annaberg-Buchholz to Ortona | 572.49 mi (921.33 km) |
| Annaberg-Buchholz to Orvieto | 544.82 mi (876.81 km) |
| Annaberg-Buchholz to Orzinuovi | 384.92 mi (619.47 km) |
| Annaberg-Buchholz to Osimo | 490.85 mi (789.95 km) |
| Annaberg-Buchholz to Ospitaletto | 372.50 mi (599.49 km) |
| Annaberg-Buchholz to Ostuni | 715.05 mi (1,150.76 km) |
| Annaberg-Buchholz to Ottaviano | 676.00 mi (1,087.91 km) |
| Annaberg-Buchholz to Ovada | 457.68 mi (736.57 km) |
| Annaberg-Buchholz to Ozieri | 716.88 mi (1,153.70 km) |
| Annaberg-Buchholz to Paceco | 870.63 mi (1,401.14 km) |
| Annaberg-Buchholz to Pachino | 963.48 mi (1,550.57 km) |
