| Rockford to Os | 3,890.96 mi (6,261.90 km) |
| Rockford to Oslo | 4,059.50 mi (6,533.14 km) |
| Rockford to Porsgrunn | 4,057.32 mi (6,529.63 km) |
| Rockford to Randaberg | 3,934.95 mi (6,332.69 km) |
| Rockford to Ringsaker | 4,021.59 mi (6,472.12 km) |
| Rockford to Royken | 4,056.78 mi (6,528.76 km) |
| Rockford to Rygge | 4,078.28 mi (6,563.35 km) |
| Rockford to Sand | 4,072.23 mi (6,553.62 km) |
| Rockford to Sande | 4,055.20 mi (6,526.22 km) |
| Rockford to Sandefjord | 4,072.13 mi (6,553.46 km) |
| Rockford to Sandnes | 3,943.67 mi (6,346.73 km) |
| Rockford to Sandvika | 4,054.01 mi (6,524.30 km) |
| Rockford to Sarpsborg | 4,093.41 mi (6,587.70 km) |
| Rockford to Sem | 4,070.12 mi (6,550.22 km) |
| Rockford to Ski | 4,070.29 mi (6,550.49 km) |
