| Groveton to Noventa Vicentina | 4,335.11 mi (6,976.69 km) |
| Groveton to Novi di Modena | 4,320.96 mi (6,953.91 km) |
| Groveton to Novi Ligure | 4,233.82 mi (6,813.68 km) |
| Groveton to Nuoro | 4,405.61 mi (7,090.15 km) |
| Groveton to Occhiobello | 4,349.21 mi (6,999.37 km) |
| Groveton to Oderzo | 4,359.18 mi (7,015.42 km) |
| Groveton to Oggiono | 4,225.60 mi (6,800.45 km) |
| Groveton to Olbia | 4,392.65 mi (7,069.29 km) |
| Groveton to Oleggio | 4,200.61 mi (6,760.23 km) |
| Groveton to Olgiate Comasco | 4,209.18 mi (6,774.02 km) |
| Groveton to Olgiate Olona | 4,210.32 mi (6,775.86 km) |
| Groveton to Omegna | 4,182.19 mi (6,730.58 km) |
| Groveton to Opera | 4,232.59 mi (6,811.70 km) |
| Groveton to Oppeano | 4,319.63 mi (6,951.77 km) |
| Groveton to Orbassano | 4,171.60 mi (6,713.54 km) |
