| Terryville to Orbetello | 4,156.20 mi (6,688.75 km) |
| Terryville to Oria | 4,509.21 mi (7,256.87 km) |
| Terryville to Oristano | 4,125.46 mi (6,639.28 km) |
| Terryville to Orta Nova | 4,393.80 mi (7,071.14 km) |
| Terryville to Orte | 4,207.20 mi (6,770.84 km) |
| Terryville to Ortona | 4,299.26 mi (6,918.99 km) |
| Terryville to Orvieto | 4,186.10 mi (6,736.87 km) |
| Terryville to Orzinuovi | 4,001.82 mi (6,440.31 km) |
| Terryville to Osimo | 4,219.21 mi (6,790.16 km) |
| Terryville to Ospitaletto | 4,002.84 mi (6,441.94 km) |
| Terryville to Ostuni | 4,498.09 mi (7,238.98 km) |
| Terryville to Ottaviano | 4,357.24 mi (7,012.29 km) |
| Terryville to Ovada | 3,970.48 mi (6,389.87 km) |
| Terryville to Ozieri | 4,120.87 mi (6,631.90 km) |
| Terryville to Paceco | 4,376.18 mi (7,042.78 km) |
