| San Clemente to Nasaud | 6,381.33 mi (10,269.76 km) |
| San Clemente to Navodari | 6,658.98 mi (10,716.60 km) |
| San Clemente to Negresti-Oas | 6,322.94 mi (10,175.79 km) |
| San Clemente to Nehoiu | 6,542.15 mi (10,528.58 km) |
| San Clemente to Ocna Mures | 6,420.79 mi (10,333.27 km) |
| San Clemente to Odobesti | 6,535.22 mi (10,517.42 km) |
| San Clemente to Odorheiu Secuiesc | 6,460.53 mi (10,397.22 km) |
| San Clemente to Oltenita | 6,626.36 mi (10,664.09 km) |
| San Clemente to Onesti | 6,498.58 mi (10,458.45 km) |
| San Clemente to Oradea | 6,332.09 mi (10,190.51 km) |
| San Clemente to Orastie | 6,435.99 mi (10,357.73 km) |
| San Clemente to Oravita | 6,443.80 mi (10,370.30 km) |
| San Clemente to Orsova | 6,480.94 mi (10,430.06 km) |
| San Clemente to Otelu Rosu | 6,433.58 mi (10,353.85 km) |
| San Clemente to Otopeni | 6,584.69 mi (10,597.04 km) |
