| Lapua to Oria | 1,568.19 mi (2,523.76 km) |
| Lapua to Oristano | 1,701.10 mi (2,737.65 km) |
| Lapua to Orta Nova | 1,524.52 mi (2,453.48 km) |
| Lapua to Orte | 1,480.64 mi (2,382.85 km) |
| Lapua to Ortona | 1,466.65 mi (2,360.34 km) |
| Lapua to Orvieto | 1,466.58 mi (2,360.23 km) |
| Lapua to Orzinuovi | 1,318.14 mi (2,121.34 km) |
| Lapua to Osimo | 1,399.35 mi (2,252.04 km) |
| Lapua to Ospitaletto | 1,305.82 mi (2,101.52 km) |
| Lapua to Ostuni | 1,552.46 mi (2,498.45 km) |
| Lapua to Ottaviano | 1,567.84 mi (2,523.20 km) |
| Lapua to Ovada | 1,388.12 mi (2,233.97 km) |
| Lapua to Ozieri | 1,650.04 mi (2,655.48 km) |
| Lapua to Paceco | 1,781.37 mi (2,866.83 km) |
| Lapua to Pachino | 1,844.69 mi (2,968.74 km) |
