| Rockwall to Nyon | 5,150.89 mi (8,289.56 km) |
| Rockwall to Oberriet | 5,248.45 mi (8,446.56 km) |
| Rockwall to Obersiggenthal | 5,192.17 mi (8,355.99 km) |
| Rockwall to Oberwil | 5,162.18 mi (8,307.73 km) |
| Rockwall to Oberwingert | 5,209.70 mi (8,384.20 km) |
| Rockwall to Oftringen | 5,183.77 mi (8,342.47 km) |
| Rockwall to Olten | 5,181.87 mi (8,339.41 km) |
| Rockwall to Onex | 5,152.76 mi (8,292.57 km) |
| Rockwall to Opfikon | 5,204.95 mi (8,376.55 km) |
| Rockwall to Ostermundigen | 5,180.30 mi (8,336.88 km) |
| Rockwall to Payerne | 5,163.21 mi (8,309.39 km) |
| Rockwall to Pfaffikon | 5,215.94 mi (8,394.25 km) |
| Rockwall to Plan-les-Ouates | 5,154.05 mi (8,294.64 km) |
| Rockwall to Pratteln | 5,167.79 mi (8,316.76 km) |
| Rockwall to Prilly | 5,160.23 mi (8,304.58 km) |
