| Campbell to Romeoville (Illinois) | 1,818.93 mi (2,927.28 km) |
| Campbell to Romulus (Michigan) | 2,060.10 mi (3,315.42 km) |
| Campbell to Ronkonkoma (New York) | 2,597.79 mi (4,180.73 km) |
| Campbell to Roosevelt (New York) | 2,575.82 mi (4,145.38 km) |
| Campbell to Rosamond (California) | 267.19 mi (430.01 km) |
| Campbell to Rosaryville (Maryland) | 2,433.22 mi (3,915.89 km) |
| Campbell to Roscoe (Illinois) | 1,771.65 mi (2,851.20 km) |
| Campbell to Rose Hill (Virginia) | 2,418.08 mi (3,891.53 km) |
| Campbell to Roseburg (Oregon) | 417.16 mi (671.36 km) |
| Campbell to Rosedale (California) | 201.17 mi (323.76 km) |
| Campbell to Rosedale (Maryland) | 2,442.06 mi (3,930.11 km) |
| Campbell to Roselle (Illinois) | 1,819.03 mi (2,927.44 km) |
| Campbell to Roselle (New Jersey) | 2,541.35 mi (4,089.92 km) |
| Campbell to Roselle Park (New Jersey) | 2,540.85 mi (4,089.10 km) |
| Campbell to Rosemead (California) | 310.51 mi (499.71 km) |
