| Pecos to Opole | 5,739.63 mi (9,237.04 km) |
| Pecos to Orzesze | 5,790.28 mi (9,318.56 km) |
| Pecos to Osowa | 5,579.56 mi (8,979.43 km) |
| Pecos to Ostroda | 5,658.15 mi (9,105.91 km) |
| Pecos to Ostroleka | 5,735.81 mi (9,230.89 km) |
| Pecos to Ostrow Mazowiecka | 5,758.68 mi (9,267.69 km) |
| Pecos to Ostrow Wielkopolski | 5,689.84 mi (9,156.91 km) |
| Pecos to Ostrowiec Swietokrzyski | 5,835.59 mi (9,391.48 km) |
| Pecos to Ostrzeszow | 5,704.43 mi (9,180.40 km) |
| Pecos to Oswiecim | 5,810.74 mi (9,351.48 km) |
| Pecos to Otwock | 5,773.52 mi (9,291.57 km) |
| Pecos to Ozarow Mazowiecki | 5,754.64 mi (9,261.19 km) |
| Pecos to Ozimek | 5,748.30 mi (9,251.00 km) |
| Pecos to Ozorkow | 5,720.55 mi (9,206.34 km) |
| Pecos to Pabianice | 5,738.76 mi (9,235.65 km) |
