| Sintra to Ordu | 2,479.79 mi (3,990.83 km) |
| Sintra to Ortahisar | 2,361.94 mi (3,801.18 km) |
| Sintra to Ortakent | 1,988.49 mi (3,200.17 km) |
| Sintra to Ortaklar | 1,986.39 mi (3,196.79 km) |
| Sintra to Ortakoy | 2,316.78 mi (3,728.50 km) |
| Sintra to Ortakoy | 2,356.14 mi (3,791.85 km) |
| Sintra to Osmaneli | 2,083.92 mi (3,353.74 km) |
| Sintra to Osmaniye | 2,463.80 mi (3,965.10 km) |
| Sintra to Ozdere | 1,964.55 mi (3,161.64 km) |
| Sintra to Palu | 2,625.03 mi (4,224.58 km) |
| Sintra to Pamukkale | 2,071.50 mi (3,333.76 km) |
| Sintra to Patnos | 2,765.04 mi (4,449.91 km) |
| Sintra to Pazar | 2,410.28 mi (3,878.98 km) |
| Sintra to Pazarcik | 2,510.56 mi (4,040.35 km) |
| Sintra to Pazaryeri | 2,082.19 mi (3,350.96 km) |
