| Champaign to Ondokuzmayis | 5,807.32 mi (9,345.98 km) |
| Champaign to Ordu | 5,893.62 mi (9,484.87 km) |
| Champaign to Ortahisar | 5,919.13 mi (9,525.93 km) |
| Champaign to Ortakent | 5,720.39 mi (9,206.09 km) |
| Champaign to Ortaklar | 5,689.56 mi (9,156.47 km) |
| Champaign to Ortakoy | 5,884.23 mi (9,469.76 km) |
| Champaign to Ortakoy | 5,844.77 mi (9,406.25 km) |
| Champaign to Osmaneli | 5,658.59 mi (9,106.63 km) |
| Champaign to Osmaniye | 6,049.61 mi (9,735.91 km) |
| Champaign to Ozdere | 5,668.81 mi (9,123.07 km) |
| Champaign to Palu | 6,085.32 mi (9,793.37 km) |
| Champaign to Pamukkale | 5,748.66 mi (9,251.57 km) |
| Champaign to Patnos | 6,147.87 mi (9,894.05 km) |
| Champaign to Pazar | 5,880.96 mi (9,464.50 km) |
| Champaign to Pazarcik | 6,063.55 mi (9,758.34 km) |
