| Tarpon Springs to Nyon | 4,793.52 mi (7,714.42 km) |
| Tarpon Springs to Oberriet | 4,918.40 mi (7,915.41 km) |
| Tarpon Springs to Obersiggenthal | 4,858.55 mi (7,819.08 km) |
| Tarpon Springs to Oberwil | 4,825.63 mi (7,766.10 km) |
| Tarpon Springs to Oberwingert | 4,878.63 mi (7,851.40 km) |
| Tarpon Springs to Oftringen | 4,846.21 mi (7,799.23 km) |
| Tarpon Springs to Olten | 4,844.68 mi (7,796.76 km) |
| Tarpon Springs to Onex | 4,792.16 mi (7,712.23 km) |
| Tarpon Springs to Opfikon | 4,871.86 mi (7,840.50 km) |
| Tarpon Springs to Ostermundigen | 4,836.05 mi (7,782.87 km) |
| Tarpon Springs to Payerne | 4,814.66 mi (7,748.45 km) |
| Tarpon Springs to Pfaffikon | 4,882.96 mi (7,858.37 km) |
| Tarpon Springs to Plan-les-Ouates | 4,793.30 mi (7,714.07 km) |
| Tarpon Springs to Pratteln | 4,831.92 mi (7,776.23 km) |
| Tarpon Springs to Prilly | 4,806.45 mi (7,735.24 km) |
