| Clovis to Opole | 5,866.08 mi (9,440.54 km) |
| Clovis to Orzesze | 5,915.51 mi (9,520.09 km) |
| Clovis to Osowa | 5,659.66 mi (9,108.35 km) |
| Clovis to Ostroda | 5,734.44 mi (9,228.69 km) |
| Clovis to Ostroleka | 5,805.82 mi (9,343.57 km) |
| Clovis to Ostrow Mazowiecka | 5,828.73 mi (9,380.43 km) |
| Clovis to Ostrow Wielkopolski | 5,806.30 mi (9,344.33 km) |
| Clovis to Ostrowiec Swietokrzyski | 5,929.57 mi (9,542.72 km) |
| Clovis to Ostrzeszow | 5,822.53 mi (9,370.45 km) |
| Clovis to Oswiecim | 5,933.14 mi (9,548.46 km) |
| Clovis to Otwock | 5,856.11 mi (9,424.50 km) |
| Clovis to Ozarow Mazowiecki | 5,840.10 mi (9,398.73 km) |
| Clovis to Ozimek | 5,872.32 mi (9,450.59 km) |
| Clovis to Ozorkow | 5,821.38 mi (9,368.60 km) |
| Clovis to Pabianice | 5,842.22 mi (9,402.15 km) |
