| Zollikon to Robertsville (New Jersey) | 3,959.55 mi (6,372.28 km) |
| Zollikon to Robinson (Texas) | 5,310.66 mi (8,546.68 km) |
| Zollikon to Robstown (Texas) | 5,521.21 mi (8,885.53 km) |
| Zollikon to Rochester (Michigan) | 4,219.07 mi (6,789.94 km) |
| Zollikon to Rochester (Minnesota) | 4,513.17 mi (7,263.25 km) |
| Zollikon to Rochester (New Hampshire) | 3,701.82 mi (5,957.51 km) |
| Zollikon to Rochester (New York) | 3,979.30 mi (6,404.07 km) |
| Zollikon to Rochester Hills (Michigan) | 4,221.47 mi (6,793.81 km) |
| Zollikon to Rock Hill (South Carolina) | 4,480.41 mi (7,210.53 km) |
| Zollikon to Rock Island (Illinois) | 4,562.60 mi (7,342.79 km) |
| Zollikon to Rock Springs (Wyoming) | 5,210.46 mi (8,385.42 km) |
| Zollikon to Rockford (Illinois) | 4,468.12 mi (7,190.74 km) |
| Zollikon to Rockledge (Florida) | 4,777.39 mi (7,688.47 km) |
| Zollikon to Rocklin (California) | 5,731.46 mi (9,223.89 km) |
| Zollikon to Rockport (Texas) | 5,484.91 mi (8,827.10 km) |
