| Tromso to Oberriet | 1,577.77 mi (2,539.17 km) |
| Tromso to Obersiggenthal | 1,575.41 mi (2,535.37 km) |
| Tromso to Oberwil | 1,579.48 mi (2,541.93 km) |
| Tromso to Oberwingert | 1,569.74 mi (2,526.26 km) |
| Tromso to Oftringen | 1,589.94 mi (2,558.77 km) |
| Tromso to Olten | 1,587.81 mi (2,555.33 km) |
| Tromso to Onex | 1,682.37 mi (2,707.51 km) |
| Tromso to Opfikon | 1,576.96 mi (2,537.88 km) |
| Tromso to Ostermundigen | 1,618.01 mi (2,603.94 km) |
| Tromso to Payerne | 1,632.06 mi (2,626.55 km) |
| Tromso to Pfaffikon | 1,579.89 mi (2,542.59 km) |
| Tromso to Plan-les-Ouates | 1,683.34 mi (2,709.08 km) |
| Tromso to Pratteln | 1,578.08 mi (2,539.67 km) |
| Tromso to Prilly | 1,654.19 mi (2,662.16 km) |
| Tromso to Pully | 1,654.74 mi (2,663.04 km) |
