| Duncan to Kopavogur | 3,685.63 mi (5,931.45 km) |
| Duncan to Reykjavik | 3,684.50 mi (5,929.63 km) |
| Duncan to Saudharkrokur | 3,741.39 mi (6,021.19 km) |
| Duncan to Selfoss | 3,714.18 mi (5,977.39 km) |
| Duncan to An Cabhan | 4,353.24 mi (7,005.86 km) |
| Duncan to Arklow | 4,430.99 mi (7,130.98 km) |
| Duncan to Ashtown | 4,408.53 mi (7,094.84 km) |
| Duncan to Athy | 4,394.11 mi (7,071.63 km) |
| Duncan to Baile Atha Luain | 4,346.12 mi (6,994.40 km) |
| Duncan to Ballincollig | 4,361.55 mi (7,019.23 km) |
| Duncan to Blackrock | 4,416.42 mi (7,107.54 km) |
| Duncan to Carlow | 4,400.62 mi (7,082.11 km) |
| Duncan to Carrick on Shannon | 4,326.80 mi (6,963.32 km) |
| Duncan to Carrigaline | 4,371.27 mi (7,034.89 km) |
| Duncan to Castlebar | 4,283.33 mi (6,893.36 km) |
