| Cities | Distance |
|---|---|
| Helston to Nuth | 492.84 mi (793.16 km) |
| Helston to Oegstgeest | 445.53 mi (717.01 km) |
| Helston to Oirschot | 471.16 mi (758.26 km) |
| Helston to Oisterwijk | 467.72 mi (752.72 km) |
| Helston to Oldebroek | 508.76 mi (818.76 km) |
| Helston to Oldenzaal | 549.23 mi (883.90 km) |
| Helston to Ommen | 530.97 mi (854.51 km) |
| Helston to Oosterend | 526.01 mi (846.54 km) |
| Helston to Oosterhout | 453.84 mi (730.38 km) |
| Helston to Oosterwolde | 534.66 mi (860.45 km) |
| Helston to Oostzaan | 467.12 mi (751.76 km) |
| Helston to Opmeer | 475.23 mi (764.81 km) |
| Helston to Oss | 483.11 mi (777.50 km) |
| Helston to Oud-Beijerland | 436.87 mi (703.07 km) |
| Helston to Oudenbosch | 439.13 mi (706.71 km) |