| Cities | Distance |
|---|---|
| Ostwald to Rhosllanerchrugog | 561.38 mi (903.45 km) |
| Ostwald to Rhyl | 587.32 mi (945.20 km) |
| Ostwald to Rhymney | 534.18 mi (859.68 km) |
| Ostwald to Richmond | 408.29 mi (657.08 km) |
| Ostwald to Rickmansworth | 420.29 mi (676.39 km) |
| Ostwald to Ripley | 504.58 mi (812.05 km) |
| Ostwald to Ripon | 554.10 mi (891.74 km) |
| Ostwald to Risca | 522.90 mi (841.52 km) |
| Ostwald to Rochdale | 552.36 mi (888.94 km) |
| Ostwald to Rochester | 375.07 mi (603.61 km) |
| Ostwald to Rock Ferry | 572.36 mi (921.12 km) |
| Ostwald to Rogerstone | 520.99 mi (838.45 km) |
| Ostwald to Romford | 393.85 mi (633.84 km) |
| Ostwald to Romsey | 443.79 mi (714.21 km) |
| Ostwald to Ross on Wye | 510.49 mi (821.55 km) |