| Tomball to Nyon | 5,257.15 mi (8,460.56 km) |
| Tomball to Oberriet | 5,360.72 mi (8,627.25 km) |
| Tomball to Obersiggenthal | 5,303.51 mi (8,535.17 km) |
| Tomball to Oberwil | 5,272.81 mi (8,485.77 km) |
| Tomball to Oberwingert | 5,321.62 mi (8,564.33 km) |
| Tomball to Oftringen | 5,294.27 mi (8,520.30 km) |
| Tomball to Olten | 5,292.44 mi (8,517.36 km) |
| Tomball to Onex | 5,258.34 mi (8,462.49 km) |
| Tomball to Opfikon | 5,316.44 mi (8,555.98 km) |
| Tomball to Ostermundigen | 5,289.41 mi (8,512.48 km) |
| Tomball to Payerne | 5,271.36 mi (8,483.44 km) |
| Tomball to Pfaffikon | 5,327.50 mi (8,573.78 km) |
| Tomball to Plan-les-Ouates | 5,259.60 mi (8,464.51 km) |
| Tomball to Pratteln | 5,278.58 mi (8,495.05 km) |
| Tomball to Prilly | 5,267.27 mi (8,476.86 km) |
