| Trumbull Center to Nuth | 3,662.87 mi (5,894.82 km) |
| Trumbull Center to Oegstgeest | 3,574.11 mi (5,751.97 km) |
| Trumbull Center to Oirschot | 3,624.33 mi (5,832.80 km) |
| Trumbull Center to Oisterwijk | 3,618.22 mi (5,822.96 km) |
| Trumbull Center to Oldebroek | 3,624.01 mi (5,832.27 km) |
| Trumbull Center to Oldenzaal | 3,667.90 mi (5,902.91 km) |
| Trumbull Center to Ommen | 3,642.54 mi (5,862.11 km) |
| Trumbull Center to Oosterend | 3,616.65 mi (5,820.44 km) |
| Trumbull Center to Oosterhout | 3,603.00 mi (5,798.47 km) |
| Trumbull Center to Oosterwolde | 3,625.71 mi (5,835.01 km) |
| Trumbull Center to Oostzaan | 3,584.46 mi (5,768.63 km) |
| Trumbull Center to Opmeer | 3,580.58 mi (5,762.38 km) |
| Trumbull Center to Oss | 3,626.17 mi (5,835.76 km) |
| Trumbull Center to Oud-Beijerland | 3,580.44 mi (5,762.17 km) |
| Trumbull Center to Oudenbosch | 3,591.03 mi (5,779.21 km) |
