| Cicero to Nuth | 4,200.27 mi (6,759.68 km) |
| Cicero to Oegstgeest | 4,103.13 mi (6,603.35 km) |
| Cicero to Oirschot | 4,157.76 mi (6,691.27 km) |
| Cicero to Oisterwijk | 4,151.12 mi (6,680.58 km) |
| Cicero to Oldebroek | 4,145.95 mi (6,672.26 km) |
| Cicero to Oldenzaal | 4,187.99 mi (6,739.92 km) |
| Cicero to Ommen | 4,162.21 mi (6,698.43 km) |
| Cicero to Oosterend | 4,132.36 mi (6,650.39 km) |
| Cicero to Oosterhout | 4,136.35 mi (6,656.82 km) |
| Cicero to Oosterwolde | 4,140.87 mi (6,664.08 km) |
| Cicero to Oostzaan | 4,109.66 mi (6,613.86 km) |
| Cicero to Opmeer | 4,102.81 mi (6,602.84 km) |
| Cicero to Oss | 4,156.25 mi (6,688.84 km) |
| Cicero to Oud-Beijerland | 4,113.42 mi (6,619.91 km) |
| Cicero to Oudenbosch | 4,125.94 mi (6,640.06 km) |
