| Coamo to Nuth | 4,486.79 mi (7,220.78 km) |
| Coamo to Oegstgeest | 4,430.15 mi (7,129.63 km) |
| Coamo to Oirschot | 4,463.12 mi (7,182.70 km) |
| Coamo to Oisterwijk | 4,459.09 mi (7,176.22 km) |
| Coamo to Oldebroek | 4,491.59 mi (7,228.51 km) |
| Coamo to Oldenzaal | 4,534.79 mi (7,298.04 km) |
| Coamo to Ommen | 4,513.50 mi (7,263.77 km) |
| Coamo to Oosterend | 4,500.29 mi (7,242.52 km) |
| Coamo to Oosterhout | 4,444.60 mi (7,152.89 km) |
| Coamo to Oosterwolde | 4,509.60 mi (7,257.49 km) |
| Coamo to Oostzaan | 4,448.76 mi (7,159.59 km) |
| Coamo to Opmeer | 4,452.66 mi (7,165.86 km) |
| Coamo to Oss | 4,473.23 mi (7,198.97 km) |
| Coamo to Oud-Beijerland | 4,425.76 mi (7,122.57 km) |
| Coamo to Oudenbosch | 4,430.13 mi (7,129.61 km) |
