| Duncan to Saint-Esteve | 5,129.61 mi (8,255.31 km) |
| Duncan to Saint-Etienne | 5,092.03 mi (8,194.83 km) |
| Duncan to Saint-Etienne-du-Rouvray | 4,818.81 mi (7,755.12 km) |
| Duncan to Saint-Fargeau | 4,904.73 mi (7,893.40 km) |
| Duncan to Saint-Fons | 5,100.44 mi (8,208.37 km) |
| Duncan to Saint-Gaudens | 5,024.31 mi (8,085.85 km) |
| Duncan to Saint-Gely-du-Fesc | 5,133.60 mi (8,261.73 km) |
| Duncan to Saint-Genis-Laval | 5,098.49 mi (8,205.22 km) |
| Duncan to Saint-Genis-Pouilly | 5,126.80 mi (8,250.79 km) |
| Duncan to Saint-Germain-en-Laye | 4,874.11 mi (7,844.13 km) |
| Duncan to Saint-Germain-les-Arpajon | 4,891.17 mi (7,871.58 km) |
| Duncan to Saint-Gilles | 5,160.25 mi (8,304.63 km) |
| Duncan to Saint-Gratien | 4,878.91 mi (7,851.85 km) |
| Duncan to Saint-Gregoire | 4,749.19 mi (7,643.09 km) |
| Duncan to Saint-Herblain | 4,781.82 mi (7,695.59 km) |
