| Great Dunmow to Noventa Vicentina | 682.81 mi (1,098.88 km) |
| Great Dunmow to Novi di Modena | 681.69 mi (1,097.07 km) |
| Great Dunmow to Novi Ligure | 624.77 mi (1,005.47 km) |
| Great Dunmow to Nuoro | 905.25 mi (1,456.85 km) |
| Great Dunmow to Occhiobello | 702.54 mi (1,130.63 km) |
| Great Dunmow to Oderzo | 692.54 mi (1,114.54 km) |
| Great Dunmow to Oggiono | 585.85 mi (942.83 km) |
| Great Dunmow to Olbia | 871.77 mi (1,402.98 km) |
| Great Dunmow to Oleggio | 573.67 mi (923.23 km) |
| Great Dunmow to Olgiate Comasco | 573.90 mi (923.60 km) |
| Great Dunmow to Olgiate Olona | 579.37 mi (932.40 km) |
| Great Dunmow to Omegna | 551.81 mi (888.06 km) |
| Great Dunmow to Opera | 602.95 mi (970.35 km) |
| Great Dunmow to Oppeano | 670.20 mi (1,078.58 km) |
| Great Dunmow to Orbassano | 576.62 mi (927.99 km) |
