| Illingen to Rhosllanerchrugog | 503.82 mi (810.81 km) |
| Illingen to Rhyl | 529.20 mi (851.66 km) |
| Illingen to Rhymney | 482.02 mi (775.73 km) |
| Illingen to Richmond | 354.00 mi (569.70 km) |
| Illingen to Rickmansworth | 365.24 mi (587.80 km) |
| Illingen to Ripley | 445.06 mi (716.25 km) |
| Illingen to Ripon | 492.11 mi (791.98 km) |
| Illingen to Risca | 471.30 mi (758.49 km) |
| Illingen to Rochdale | 492.11 mi (791.97 km) |
| Illingen to Rochester | 319.90 mi (514.83 km) |
| Illingen to Rock Ferry | 513.61 mi (826.58 km) |
| Illingen to Rogerstone | 469.44 mi (755.50 km) |
| Illingen to Romford | 338.09 mi (544.10 km) |
| Illingen to Romsey | 394.05 mi (634.16 km) |
| Illingen to Ross on Wye | 456.84 mi (735.21 km) |
