| Slidell to Rhondda | 4,461.66 mi (7,180.34 km) |
| Slidell to Rhosllanerchrugog | 4,447.86 mi (7,158.14 km) |
| Slidell to Rhyl | 4,424.70 mi (7,120.86 km) |
| Slidell to Rhymney | 4,464.19 mi (7,184.42 km) |
| Slidell to Richmond | 4,592.16 mi (7,390.36 km) |
| Slidell to Rickmansworth | 4,581.27 mi (7,372.83 km) |
| Slidell to Ripley | 4,512.20 mi (7,261.68 km) |
| Slidell to Ripon | 4,484.51 mi (7,217.13 km) |
| Slidell to Risca | 4,475.18 mi (7,202.11 km) |
| Slidell to Rochdale | 4,470.67 mi (7,194.85 km) |
| Slidell to Rochester | 4,626.51 mi (7,445.65 km) |
| Slidell to Rock Ferry | 4,442.31 mi (7,149.20 km) |
| Slidell to Rogerstone | 4,477.07 mi (7,205.15 km) |
| Slidell to Romford | 4,608.80 mi (7,417.14 km) |
| Slidell to Romsey | 4,554.01 mi (7,328.98 km) |
