| Ionia to Oudewater | 3,970.55 mi (6,389.99 km) |
| Ionia to Papendrecht | 3,970.07 mi (6,389.20 km) |
| Ionia to Pijnacker | 3,954.54 mi (6,364.22 km) |
| Ionia to Purmerend | 3,957.07 mi (6,368.30 km) |
| Ionia to Putten | 3,988.87 mi (6,419.47 km) |
| Ionia to Raalte | 4,009.13 mi (6,452.07 km) |
| Ionia to Raamsdonksveer | 3,982.03 mi (6,408.46 km) |
| Ionia to Reeuwijk | 3,964.37 mi (6,380.03 km) |
| Ionia to Renkum | 4,007.90 mi (6,450.09 km) |
| Ionia to Rheden | 4,014.06 mi (6,460.01 km) |
| Ionia to Rhenen | 3,998.07 mi (6,434.27 km) |
| Ionia to Ridderkerk | 3,965.83 mi (6,382.39 km) |
| Ionia to Rijen | 3,988.58 mi (6,419.00 km) |
| Ionia to Rijswijk | 3,949.73 mi (6,356.48 km) |
| Ionia to Roelofarendsveen | 3,955.68 mi (6,366.05 km) |
