| Sinaia to Nowy Dwor Mazowiecki | 536.13 mi (862.82 km) |
| Sinaia to Nowy Sacz | 372.08 mi (598.80 km) |
| Sinaia to Nowy Targ | 384.35 mi (618.55 km) |
| Sinaia to Nowy Tomysl | 643.30 mi (1,035.28 km) |
| Sinaia to Nysa | 519.10 mi (835.40 km) |
| Sinaia to Oborniki | 640.26 mi (1,030.41 km) |
| Sinaia to Oborniki Slaskie | 570.95 mi (918.86 km) |
| Sinaia to Olawa | 541.17 mi (870.93 km) |
| Sinaia to Olecko | 615.11 mi (989.93 km) |
| Sinaia to Olesnica | 551.13 mi (886.95 km) |
| Sinaia to Olesno | 503.57 mi (810.41 km) |
| Sinaia to Olkusz | 439.29 mi (706.97 km) |
| Sinaia to Olsztyn | 624.70 mi (1,005.35 km) |
| Sinaia to Opalenica | 634.51 mi (1,021.15 km) |
| Sinaia to Opoczno | 481.19 mi (774.40 km) |
