| Duncan to Plombieres | 4,954.05 mi (7,972.78 km) |
| Duncan to Pont-a-Celles | 4,903.22 mi (7,890.97 km) |
| Duncan to Poperinge | 4,829.65 mi (7,772.57 km) |
| Duncan to Profondeville | 4,927.15 mi (7,929.48 km) |
| Duncan to Putte | 4,893.82 mi (7,875.84 km) |
| Duncan to Puurs | 4,879.81 mi (7,853.30 km) |
| Duncan to Quaregnon | 4,887.50 mi (7,865.67 km) |
| Duncan to Raeren | 4,962.06 mi (7,985.66 km) |
| Duncan to Ranst | 4,885.31 mi (7,862.15 km) |
| Duncan to Ravels | 4,895.81 mi (7,879.05 km) |
| Duncan to Retie | 4,901.91 mi (7,888.86 km) |
| Duncan to Riemst | 4,938.42 mi (7,947.62 km) |
| Duncan to Rijkevorsel | 4,887.86 mi (7,866.25 km) |
| Duncan to Rixensart | 4,902.20 mi (7,889.33 km) |
| Duncan to Rochefort | 4,947.84 mi (7,962.78 km) |
