| Champaign to Oststeinbek | 4,363.79 mi (7,022.84 km) |
| Champaign to Ottendorf-Okrilla | 4,582.83 mi (7,375.36 km) |
| Champaign to Ottersberg | 4,344.31 mi (6,991.48 km) |
| Champaign to Ottobrunn | 4,627.67 mi (7,447.52 km) |
| Champaign to Ottweiler | 4,407.09 mi (7,092.52 km) |
| Champaign to Overath | 4,354.72 mi (7,008.24 km) |
| Champaign to Oyten | 4,341.03 mi (6,986.22 km) |
| Champaign to Paderborn | 4,380.34 mi (7,049.48 km) |
| Champaign to Papenburg | 4,283.25 mi (6,893.22 km) |
| Champaign to Parchim | 4,426.28 mi (7,123.41 km) |
| Champaign to Pasewalk | 4,497.12 mi (7,237.41 km) |
| Champaign to Passau | 4,674.55 mi (7,522.96 km) |
| Champaign to Pattensen | 4,396.68 mi (7,075.78 km) |
| Champaign to Pegnitz | 4,556.62 mi (7,333.17 km) |
| Champaign to Peine | 4,411.35 mi (7,099.38 km) |
