| Racine to Nuth | 4,160.12 mi (6,695.06 km) |
| Racine to Oegstgeest | 4,062.41 mi (6,537.81 km) |
| Racine to Oirschot | 4,117.33 mi (6,626.21 km) |
| Racine to Oisterwijk | 4,110.65 mi (6,615.46 km) |
| Racine to Oldebroek | 4,104.60 mi (6,605.71 km) |
| Racine to Oldenzaal | 4,146.45 mi (6,673.06 km) |
| Racine to Ommen | 4,120.66 mi (6,631.56 km) |
| Racine to Oosterend | 4,090.53 mi (6,583.08 km) |
| Racine to Oosterhout | 4,095.94 mi (6,591.78 km) |
| Racine to Oosterwolde | 4,098.99 mi (6,596.69 km) |
| Racine to Oostzaan | 4,068.62 mi (6,547.80 km) |
| Racine to Opmeer | 4,061.54 mi (6,536.41 km) |
| Racine to Oss | 4,115.54 mi (6,623.33 km) |
| Racine to Oud-Beijerland | 4,073.00 mi (6,554.87 km) |
| Racine to Oudenbosch | 4,085.67 mi (6,575.26 km) |
