| Parma Heights to Nyon | 4,160.52 mi (6,695.71 km) |
| Parma Heights to Oberriet | 4,262.56 mi (6,859.92 km) |
| Parma Heights to Obersiggenthal | 4,205.48 mi (6,768.06 km) |
| Parma Heights to Oberwil | 4,174.91 mi (6,718.87 km) |
| Parma Heights to Oberwingert | 4,223.50 mi (6,797.07 km) |
| Parma Heights to Oftringen | 4,196.40 mi (6,753.45 km) |
| Parma Heights to Olten | 4,194.55 mi (6,750.48 km) |
| Parma Heights to Onex | 4,161.98 mi (6,698.07 km) |
| Parma Heights to Opfikon | 4,218.39 mi (6,788.84 km) |
| Parma Heights to Ostermundigen | 4,191.86 mi (6,746.15 km) |
| Parma Heights to Payerne | 4,174.09 mi (6,717.55 km) |
| Parma Heights to Pfaffikon | 4,229.44 mi (6,806.62 km) |
| Parma Heights to Plan-les-Ouates | 4,163.25 mi (6,700.11 km) |
| Parma Heights to Pratteln | 4,180.65 mi (6,728.10 km) |
| Parma Heights to Prilly | 4,170.36 mi (6,711.55 km) |
