| Parma Heights to Noventa Vicentina | 4,417.27 mi (7,108.90 km) |
| Parma Heights to Novi di Modena | 4,406.36 mi (7,091.35 km) |
| Parma Heights to Novi Ligure | 4,324.27 mi (6,959.24 km) |
| Parma Heights to Nuoro | 4,516.40 mi (7,268.44 km) |
| Parma Heights to Occhiobello | 4,433.04 mi (7,134.29 km) |
| Parma Heights to Oderzo | 4,436.87 mi (7,140.46 km) |
| Parma Heights to Oggiono | 4,309.75 mi (6,935.87 km) |
| Parma Heights to Olbia | 4,500.25 mi (7,242.45 km) |
| Parma Heights to Oleggio | 4,287.13 mi (6,899.47 km) |
| Parma Heights to Olgiate Comasco | 4,294.09 mi (6,910.68 km) |
| Parma Heights to Olgiate Olona | 4,296.17 mi (6,914.01 km) |
| Parma Heights to Omegna | 4,267.74 mi (6,868.26 km) |
| Parma Heights to Opera | 4,319.02 mi (6,950.80 km) |
| Parma Heights to Oppeano | 4,402.43 mi (7,085.03 km) |
| Parma Heights to Orbassano | 4,263.33 mi (6,861.17 km) |
