| Brea to Nuth | 5,651.95 mi (9,095.93 km) |
| Brea to Oegstgeest | 5,546.96 mi (8,926.96 km) |
| Brea to Oirschot | 5,605.49 mi (9,021.17 km) |
| Brea to Oisterwijk | 5,598.38 mi (9,009.72 km) |
| Brea to Oldebroek | 5,576.58 mi (8,974.64 km) |
| Brea to Oldenzaal | 5,613.46 mi (9,033.99 km) |
| Brea to Ommen | 5,588.42 mi (8,993.69 km) |
| Brea to Oosterend | 5,554.08 mi (8,938.42 km) |
| Brea to Oosterhout | 5,585.06 mi (8,988.29 km) |
| Brea to Oosterwolde | 5,561.26 mi (8,949.98 km) |
| Brea to Oostzaan | 5,547.28 mi (8,927.48 km) |
| Brea to Opmeer | 5,536.24 mi (8,909.72 km) |
| Brea to Oss | 5,598.90 mi (9,010.55 km) |
| Brea to Oud-Beijerland | 5,562.74 mi (8,952.36 km) |
| Brea to Oudenbosch | 5,577.57 mi (8,976.23 km) |
