| Mason City to Plombieres | 4,343.73 mi (6,990.56 km) |
| Mason City to Pont-a-Celles | 4,296.04 mi (6,913.80 km) |
| Mason City to Poperinge | 4,223.57 mi (6,797.18 km) |
| Mason City to Profondeville | 4,319.62 mi (6,951.76 km) |
| Mason City to Putte | 4,284.31 mi (6,894.93 km) |
| Mason City to Puurs | 4,270.72 mi (6,873.05 km) |
| Mason City to Quaregnon | 4,281.27 mi (6,890.04 km) |
| Mason City to Raeren | 4,351.66 mi (7,003.33 km) |
| Mason City to Ranst | 4,275.41 mi (6,880.60 km) |
| Mason City to Ravels | 4,284.72 mi (6,895.58 km) |
| Mason City to Retie | 4,291.05 mi (6,905.78 km) |
| Mason City to Riemst | 4,328.34 mi (6,965.80 km) |
| Mason City to Rijkevorsel | 4,277.14 mi (6,883.39 km) |
| Mason City to Rixensart | 4,293.99 mi (6,910.51 km) |
| Mason City to Rochefort | 4,340.53 mi (6,985.41 km) |
