| White Center to Orbetello | 5,606.05 mi (9,022.06 km) |
| White Center to Oria | 5,879.40 mi (9,461.98 km) |
| White Center to Oristano | 5,688.25 mi (9,154.35 km) |
| White Center to Orta Nova | 5,783.34 mi (9,307.38 km) |
| White Center to Orte | 5,634.12 mi (9,067.25 km) |
| White Center to Ortona | 5,689.74 mi (9,156.76 km) |
| White Center to Orvieto | 5,611.72 mi (9,031.20 km) |
| White Center to Orzinuovi | 5,397.24 mi (8,686.01 km) |
| White Center to Osimo | 5,598.82 mi (9,010.43 km) |
| White Center to Ospitaletto | 5,391.47 mi (8,676.73 km) |
| White Center to Ostuni | 5,863.75 mi (9,436.80 km) |
| White Center to Ottaviano | 5,783.31 mi (9,307.34 km) |
| White Center to Ovada | 5,409.86 mi (8,706.33 km) |
| White Center to Ozieri | 5,659.14 mi (9,107.50 km) |
| White Center to Paceco | 5,909.26 mi (9,510.04 km) |
