| Suisun City to Nuth | 5,516.25 mi (8,877.55 km) |
| Suisun City to Oegstgeest | 5,410.03 mi (8,706.60 km) |
| Suisun City to Oirschot | 5,469.07 mi (8,801.61 km) |
| Suisun City to Oisterwijk | 5,461.89 mi (8,790.07 km) |
| Suisun City to Oldebroek | 5,434.50 mi (8,745.98 km) |
| Suisun City to Oldenzaal | 5,468.99 mi (8,801.49 km) |
| Suisun City to Ommen | 5,444.60 mi (8,762.24 km) |
| Suisun City to Oosterend | 5,409.24 mi (8,705.33 km) |
| Suisun City to Oosterhout | 5,449.31 mi (8,769.82 km) |
| Suisun City to Oosterwolde | 5,415.85 mi (8,715.97 km) |
| Suisun City to Oostzaan | 5,408.12 mi (8,703.53 km) |
| Suisun City to Opmeer | 5,395.78 mi (8,683.67 km) |
| Suisun City to Oss | 5,460.74 mi (8,788.21 km) |
| Suisun City to Oud-Beijerland | 5,427.56 mi (8,734.81 km) |
| Suisun City to Oudenbosch | 5,443.00 mi (8,759.66 km) |
