| Chapel Hill to Noventa Vicentina | 4,540.56 mi (7,307.33 km) |
| Chapel Hill to Novi di Modena | 4,525.47 mi (7,283.04 km) |
| Chapel Hill to Novi Ligure | 4,436.91 mi (7,140.52 km) |
| Chapel Hill to Nuoro | 4,601.50 mi (7,405.40 km) |
| Chapel Hill to Occhiobello | 4,554.15 mi (7,329.19 km) |
| Chapel Hill to Oderzo | 4,565.88 mi (7,348.07 km) |
| Chapel Hill to Oggiono | 4,430.62 mi (7,130.39 km) |
| Chapel Hill to Olbia | 4,589.72 mi (7,386.45 km) |
| Chapel Hill to Oleggio | 4,404.95 mi (7,089.09 km) |
| Chapel Hill to Olgiate Comasco | 4,413.99 mi (7,103.63 km) |
| Chapel Hill to Olgiate Olona | 4,414.85 mi (7,105.02 km) |
| Chapel Hill to Omegna | 4,386.84 mi (7,059.94 km) |
| Chapel Hill to Opera | 4,436.91 mi (7,140.52 km) |
| Chapel Hill to Oppeano | 4,524.91 mi (7,282.14 km) |
| Chapel Hill to Orbassano | 4,374.38 mi (7,039.88 km) |
