| Puenteareas to Oerlinghausen | 1,049.51 mi (1,689.02 km) |
| Puenteareas to Oestrich-Winkel | 954.90 mi (1,536.76 km) |
| Puenteareas to Offenburg | 906.71 mi (1,459.21 km) |
| Puenteareas to Oftersheim | 958.89 mi (1,543.18 km) |
| Puenteareas to Ohrdruf | 1,088.07 mi (1,751.07 km) |
| Puenteareas to Ohringen | 991.95 mi (1,596.38 km) |
| Puenteareas to Olbernhau | 1,187.88 mi (1,911.71 km) |
| Puenteareas to Olching | 1,047.36 mi (1,685.56 km) |
| Puenteareas to Oldenburg | 1,081.41 mi (1,740.35 km) |
| Puenteareas to Oldenburg in Holstein | 1,216.63 mi (1,957.97 km) |
| Puenteareas to Olfen | 994.53 mi (1,600.54 km) |
| Puenteareas to Olpe | 983.85 mi (1,583.35 km) |
| Puenteareas to Olsberg | 1,019.92 mi (1,641.40 km) |
| Puenteareas to Oranienburg | 1,243.42 mi (2,001.08 km) |
| Puenteareas to Ortenberg | 1,007.67 mi (1,621.68 km) |
