| Conneaut to Nyon | 4,088.76 mi (6,580.22 km) |
| Conneaut to Oberriet | 4,191.14 mi (6,744.99 km) |
| Conneaut to Obersiggenthal | 4,134.00 mi (6,653.03 km) |
| Conneaut to Oberwil | 4,103.39 mi (6,603.76 km) |
| Conneaut to Oberwingert | 4,152.06 mi (6,682.10 km) |
| Conneaut to Oftringen | 4,124.87 mi (6,638.33 km) |
| Conneaut to Olten | 4,123.03 mi (6,635.37 km) |
| Conneaut to Onex | 4,090.19 mi (6,582.52 km) |
| Conneaut to Opfikon | 4,146.92 mi (6,673.82 km) |
| Conneaut to Ostermundigen | 4,120.25 mi (6,630.90 km) |
| Conneaut to Payerne | 4,102.42 mi (6,602.21 km) |
| Conneaut to Pfaffikon | 4,157.97 mi (6,691.61 km) |
| Conneaut to Plan-les-Ouates | 4,091.46 mi (6,584.56 km) |
| Conneaut to Pratteln | 4,109.14 mi (6,613.01 km) |
| Conneaut to Prilly | 4,098.64 mi (6,596.12 km) |
