| Tarpon Springs to Opwijk | 4,606.35 mi (7,413.20 km) |
| Tarpon Springs to Ostend | 4,548.70 mi (7,320.42 km) |
| Tarpon Springs to Oud-Heverlee | 4,629.17 mi (7,449.93 km) |
| Tarpon Springs to Oud-Turnhout | 4,632.62 mi (7,455.48 km) |
| Tarpon Springs to Oudenaarde | 4,584.22 mi (7,377.59 km) |
| Tarpon Springs to Oudenburg | 4,552.85 mi (7,327.10 km) |
| Tarpon Springs to Oupeye | 4,672.48 mi (7,519.63 km) |
| Tarpon Springs to Overijse | 4,624.60 mi (7,442.57 km) |
| Tarpon Springs to Overpelt | 4,652.56 mi (7,487.57 km) |
| Tarpon Springs to Paal | 4,646.08 mi (7,477.15 km) |
| Tarpon Springs to Peer | 4,655.81 mi (7,492.80 km) |
| Tarpon Springs to Pepinster | 4,682.70 mi (7,536.08 km) |
| Tarpon Springs to Peruwelz | 4,589.94 mi (7,386.80 km) |
| Tarpon Springs to Perwez | 4,639.60 mi (7,466.71 km) |
| Tarpon Springs to Philippeville | 4,637.04 mi (7,462.59 km) |
