| Heppenheim to Olivenza | 1,082.94 mi (1,742.83 km) |
| Heppenheim to Olot | 593.78 mi (955.60 km) |
| Heppenheim to Onate | 696.36 mi (1,120.68 km) |
| Heppenheim to Onda | 797.42 mi (1,283.33 km) |
| Heppenheim to Onteniente | 875.15 mi (1,408.42 km) |
| Heppenheim to Orihuela | 928.72 mi (1,494.63 km) |
| Heppenheim to Osuna | 1,096.52 mi (1,764.67 km) |
| Heppenheim to Ourense | 936.27 mi (1,506.78 km) |
| Heppenheim to Oviedo | 812.14 mi (1,307.02 km) |
| Heppenheim to Paiporta | 833.60 mi (1,341.54 km) |
| Heppenheim to Pajara | 1,896.37 mi (3,051.91 km) |
| Heppenheim to Palafolls | 619.54 mi (997.05 km) |
| Heppenheim to Palafrugell | 595.06 mi (957.65 km) |
| Heppenheim to Palamos | 600.29 mi (966.07 km) |
| Heppenheim to Palencia | 822.45 mi (1,323.60 km) |
