| Glossop to Opole | 863.17 mi (1,389.13 km) |
| Glossop to Orzesze | 909.71 mi (1,464.04 km) |
| Glossop to Osowa | 830.42 mi (1,336.43 km) |
| Glossop to Ostroda | 895.79 mi (1,441.63 km) |
| Glossop to Ostroleka | 967.97 mi (1,557.80 km) |
| Glossop to Ostrow Mazowiecka | 985.26 mi (1,585.62 km) |
| Glossop to Ostrow Wielkopolski | 836.90 mi (1,346.86 km) |
| Glossop to Ostrowiec Swietokrzyski | 999.43 mi (1,608.43 km) |
| Glossop to Ostrzeszow | 846.36 mi (1,362.08 km) |
| Glossop to Oswiecim | 931.97 mi (1,499.87 km) |
| Glossop to Otwock | 970.23 mi (1,561.44 km) |
| Glossop to Ozarow Mazowiecki | 949.36 mi (1,527.84 km) |
| Glossop to Ozimek | 874.49 mi (1,407.35 km) |
| Glossop to Ozorkow | 891.36 mi (1,434.51 km) |
| Glossop to Pabianice | 901.37 mi (1,450.62 km) |
