| Central Falls to Olivares | 3,400.04 mi (5,471.83 km) |
| Central Falls to Olivenza | 3,314.99 mi (5,334.96 km) |
| Central Falls to Olot | 3,663.53 mi (5,895.89 km) |
| Central Falls to Onate | 3,412.72 mi (5,492.25 km) |
| Central Falls to Onda | 3,604.21 mi (5,800.41 km) |
| Central Falls to Onteniente | 3,623.94 mi (5,832.16 km) |
| Central Falls to Orihuela | 3,631.35 mi (5,844.10 km) |
| Central Falls to Osuna | 3,457.20 mi (5,563.82 km) |
| Central Falls to Ourense | 3,176.61 mi (5,112.27 km) |
| Central Falls to Oviedo | 3,244.86 mi (5,222.10 km) |
| Central Falls to Paiporta | 3,613.69 mi (5,815.67 km) |
| Central Falls to Pajara | 3,306.18 mi (5,320.78 km) |
| Central Falls to Palafolls | 3,691.47 mi (5,940.84 km) |
| Central Falls to Palafrugell | 3,702.65 mi (5,958.84 km) |
| Central Falls to Palamos | 3,703.32 mi (5,959.92 km) |
