| Bad Ems to Olivenza | 1,082.64 mi (1,742.34 km) |
| Bad Ems to Olot | 615.87 mi (991.15 km) |
| Bad Ems to Onate | 695.32 mi (1,119.00 km) |
| Bad Ems to Onda | 814.33 mi (1,310.53 km) |
| Bad Ems to Onteniente | 893.48 mi (1,437.91 km) |
| Bad Ems to Orihuela | 947.44 mi (1,524.75 km) |
| Bad Ems to Osuna | 1,104.83 mi (1,778.05 km) |
| Bad Ems to Ourense | 923.01 mi (1,485.45 km) |
| Bad Ems to Oviedo | 799.70 mi (1,286.99 km) |
| Bad Ems to Paiporta | 851.23 mi (1,369.92 km) |
| Bad Ems to Pajara | 1,899.70 mi (3,057.28 km) |
| Bad Ems to Palafolls | 644.16 mi (1,036.68 km) |
| Bad Ems to Palafrugell | 620.93 mi (999.29 km) |
| Bad Ems to Palamos | 626.18 mi (1,007.73 km) |
| Bad Ems to Palencia | 818.81 mi (1,317.75 km) |
