| Alcoa to Nuth | 4,346.58 mi (6,995.15 km) |
| Alcoa to Oegstgeest | 4,255.77 mi (6,849.01 km) |
| Alcoa to Oirschot | 4,307.10 mi (6,931.62 km) |
| Alcoa to Oisterwijk | 4,300.86 mi (6,921.56 km) |
| Alcoa to Oldebroek | 4,304.13 mi (6,926.82 km) |
| Alcoa to Oldenzaal | 4,347.68 mi (6,996.91 km) |
| Alcoa to Ommen | 4,322.16 mi (6,955.84 km) |
| Alcoa to Oosterend | 4,295.21 mi (6,912.48 km) |
| Alcoa to Oosterhout | 4,285.71 mi (6,897.19 km) |
| Alcoa to Oosterwolde | 4,304.16 mi (6,926.87 km) |
| Alcoa to Oostzaan | 4,265.26 mi (6,864.27 km) |
| Alcoa to Opmeer | 4,260.66 mi (6,856.87 km) |
| Alcoa to Oss | 4,308.20 mi (6,933.38 km) |
| Alcoa to Oud-Beijerland | 4,263.02 mi (6,860.66 km) |
| Alcoa to Oudenbosch | 4,274.06 mi (6,878.43 km) |
