| Clacton-on-Sea to Nyon | 438.66 mi (705.96 km) |
| Clacton-on-Sea to Oberriet | 487.40 mi (784.39 km) |
| Clacton-on-Sea to Obersiggenthal | 436.34 mi (702.22 km) |
| Clacton-on-Sea to Oberwil | 411.49 mi (662.23 km) |
| Clacton-on-Sea to Oberwingert | 450.71 mi (725.34 km) |
| Clacton-on-Sea to Oftringen | 432.91 mi (696.70 km) |
| Clacton-on-Sea to Olten | 430.68 mi (693.11 km) |
| Clacton-on-Sea to Onex | 447.67 mi (720.45 km) |
| Clacton-on-Sea to Opfikon | 448.00 mi (720.98 km) |
| Clacton-on-Sea to Ostermundigen | 439.13 mi (706.72 km) |
| Clacton-on-Sea to Payerne | 431.16 mi (693.88 km) |
| Clacton-on-Sea to Pfaffikon | 458.43 mi (737.77 km) |
| Clacton-on-Sea to Plan-les-Ouates | 449.05 mi (722.68 km) |
| Clacton-on-Sea to Pratteln | 415.87 mi (669.27 km) |
| Clacton-on-Sea to Prilly | 438.74 mi (706.09 km) |
