| Southwick to Nyon | 426.39 mi (686.21 km) |
| Southwick to Oberriet | 505.47 mi (813.48 km) |
| Southwick to Obersiggenthal | 449.17 mi (722.86 km) |
| Southwick to Oberwil | 419.93 mi (675.82 km) |
| Southwick to Oberwingert | 466.59 mi (750.91 km) |
| Southwick to Oftringen | 441.63 mi (710.73 km) |
| Southwick to Olten | 439.63 mi (707.52 km) |
| Southwick to Onex | 432.74 mi (696.43 km) |
| Southwick to Opfikon | 461.87 mi (743.31 km) |
| Southwick to Ostermundigen | 441.37 mi (710.32 km) |
| Southwick to Payerne | 428.09 mi (688.95 km) |
| Southwick to Pfaffikon | 472.85 mi (760.98 km) |
| Southwick to Plan-les-Ouates | 434.13 mi (698.67 km) |
| Southwick to Pratteln | 425.31 mi (684.47 km) |
| Southwick to Prilly | 430.60 mi (692.98 km) |
