| Tacoma to Nyon | 5,263.65 mi (8,471.02 km) |
| Tacoma to Oberriet | 5,292.90 mi (8,518.10 km) |
| Tacoma to Obersiggenthal | 5,251.62 mi (8,451.67 km) |
| Tacoma to Oberwil | 5,231.71 mi (8,419.62 km) |
| Tacoma to Oberwingert | 5,261.61 mi (8,467.75 km) |
| Tacoma to Oftringen | 5,252.25 mi (8,452.68 km) |
| Tacoma to Olten | 5,249.89 mi (8,448.88 km) |
| Tacoma to Onex | 5,271.75 mi (8,484.06 km) |
| Tacoma to Opfikon | 5,261.55 mi (8,467.65 km) |
| Tacoma to Ostermundigen | 5,262.64 mi (8,469.40 km) |
| Tacoma to Payerne | 5,256.56 mi (8,459.61 km) |
| Tacoma to Pfaffikon | 5,270.80 mi (8,482.53 km) |
| Tacoma to Plan-les-Ouates | 5,273.15 mi (8,486.31 km) |
| Tacoma to Pratteln | 5,235.16 mi (8,425.17 km) |
| Tacoma to Prilly | 5,264.45 mi (8,472.32 km) |
