| Cities | Distance |
|---|---|
| Spa to Oria | 893.08 mi (1,437.28 km) |
| Spa to Oristano | 743.29 mi (1,196.21 km) |
| Spa to Orta Nova | 788.99 mi (1,269.76 km) |
| Spa to Orte | 635.26 mi (1,022.35 km) |
| Spa to Ortona | 693.14 mi (1,115.49 km) |
| Spa to Orvieto | 613.02 mi (986.57 km) |
| Spa to Orzinuovi | 398.94 mi (642.03 km) |
| Spa to Osimo | 602.22 mi (969.19 km) |
| Spa to Ospitaletto | 392.53 mi (631.72 km) |
| Spa to Ostuni | 878.46 mi (1,413.75 km) |
| Spa to Ottaviano | 784.18 mi (1,262.02 km) |
| Spa to Ovada | 424.63 mi (683.38 km) |
| Spa to Ozieri | 701.03 mi (1,128.20 km) |
| Spa to Paceco | 924.56 mi (1,487.94 km) |
| Spa to Pachino | 1,056.13 mi (1,699.68 km) |