| Cities | Distance |
|---|---|
| Tielt to Oria | 997.61 mi (1,605.50 km) |
| Tielt to Oristano | 807.31 mi (1,299.23 km) |
| Tielt to Orta Nova | 890.64 mi (1,433.35 km) |
| Tielt to Orte | 728.34 mi (1,172.14 km) |
| Tielt to Ortona | 793.72 mi (1,277.36 km) |
| Tielt to Orvieto | 705.75 mi (1,135.80 km) |
| Tielt to Orzinuovi | 491.77 mi (791.43 km) |
| Tielt to Osimo | 703.48 mi (1,132.14 km) |
| Tielt to Ospitaletto | 487.16 mi (784.01 km) |
| Tielt to Ostuni | 983.41 mi (1,582.64 km) |
| Tielt to Ottaviano | 880.54 mi (1,417.09 km) |
| Tielt to Ovada | 503.69 mi (810.61 km) |
| Tielt to Ozieri | 769.19 mi (1,237.89 km) |
| Tielt to Paceco | 1,005.85 mi (1,618.76 km) |
| Tielt to Pachino | 1,144.79 mi (1,842.37 km) |