| Wheat Ridge to Nyon | 5,135.07 mi (8,264.09 km) |
| Wheat Ridge to Oberriet | 5,206.64 mi (8,379.28 km) |
| Wheat Ridge to Obersiggenthal | 5,155.24 mi (8,296.55 km) |
| Wheat Ridge to Oberwil | 5,128.71 mi (8,253.86 km) |
| Wheat Ridge to Oberwingert | 5,170.06 mi (8,320.41 km) |
| Wheat Ridge to Oftringen | 5,150.37 mi (8,288.73 km) |
| Wheat Ridge to Olten | 5,148.24 mi (8,285.29 km) |
| Wheat Ridge to Onex | 5,139.57 mi (8,271.34 km) |
| Wheat Ridge to Opfikon | 5,167.14 mi (8,315.70 km) |
| Wheat Ridge to Ostermundigen | 5,152.56 mi (8,292.24 km) |
| Wheat Ridge to Payerne | 5,139.63 mi (8,271.43 km) |
| Wheat Ridge to Pfaffikon | 5,177.67 mi (8,332.66 km) |
| Wheat Ridge to Plan-les-Ouates | 5,140.93 mi (8,273.53 km) |
| Wheat Ridge to Pratteln | 5,133.56 mi (8,261.66 km) |
| Wheat Ridge to Prilly | 5,141.08 mi (8,273.78 km) |
