| Gelves to Nuth | 1,105.57 mi (1,779.25 km) |
| Gelves to Oegstgeest | 1,145.01 mi (1,842.72 km) |
| Gelves to Oirschot | 1,123.98 mi (1,808.87 km) |
| Gelves to Oisterwijk | 1,126.39 mi (1,812.75 km) |
| Gelves to Oldebroek | 1,192.75 mi (1,919.55 km) |
| Gelves to Oldenzaal | 1,210.17 mi (1,947.57 km) |
| Gelves to Ommen | 1,208.77 mi (1,945.33 km) |
| Gelves to Oosterend | 1,228.54 mi (1,977.15 km) |
| Gelves to Oosterhout | 1,121.85 mi (1,805.45 km) |
| Gelves to Oosterwolde | 1,232.91 mi (1,984.18 km) |
| Gelves to Oostzaan | 1,168.86 mi (1,881.10 km) |
| Gelves to Opmeer | 1,186.10 mi (1,908.85 km) |
| Gelves to Oss | 1,144.46 mi (1,841.82 km) |
| Gelves to Oud-Beijerland | 1,121.78 mi (1,805.34 km) |
| Gelves to Oudenbosch | 1,111.11 mi (1,788.16 km) |
