| Seysses to Oberriet | 479.08 mi (771.01 km) |
| Seysses to Obersiggenthal | 435.86 mi (701.45 km) |
| Seysses to Oberwil | 410.04 mi (659.90 km) |
| Seysses to Oberwingert | 455.14 mi (732.48 km) |
| Seysses to Oftringen | 414.76 mi (667.49 km) |
| Seysses to Olten | 415.53 mi (668.73 km) |
| Seysses to Onex | 298.96 mi (481.13 km) |
| Seysses to Opfikon | 444.09 mi (714.69 km) |
| Seysses to Ostermundigen | 383.73 mi (617.55 km) |
| Seysses to Payerne | 357.01 mi (574.56 km) |
| Seysses to Pfaffikon | 449.84 mi (723.95 km) |
| Seysses to Plan-les-Ouates | 298.92 mi (481.07 km) |
| Seysses to Pratteln | 415.39 mi (668.50 km) |
| Seysses to Prilly | 332.55 mi (535.19 km) |
| Seysses to Pully | 334.40 mi (538.16 km) |
