| Karhula to River Ridge (Louisiana) | 5,258.58 mi (8,462.87 km) |
| Karhula to Riverbank (California) | 5,409.40 mi (8,705.59 km) |
| Karhula to Riverdale (Georgia) | 4,878.74 mi (7,851.58 km) |
| Karhula to Riverdale (Illinois) | 4,478.49 mi (7,207.44 km) |
| Karhula to Riverside (California) | 5,605.27 mi (9,020.82 km) |
| Karhula to Riverside (Ohio) | 4,497.62 mi (7,238.22 km) |
| Karhula to Riverton (Utah) | 5,080.12 mi (8,175.67 km) |
| Karhula to Riverton (Wyoming) | 4,852.47 mi (7,809.30 km) |
| Karhula to Riverview (Florida) | 5,165.40 mi (8,312.91 km) |
| Karhula to Riverview (Michigan) | 4,331.14 mi (6,970.30 km) |
| Karhula to Riviera Beach (Florida) | 5,162.00 mi (8,307.44 km) |
| Karhula to Riviera Beach (Maryland) | 4,322.14 mi (6,955.82 km) |
| Karhula to Roanoke (Virginia) | 4,531.06 mi (7,292.04 km) |
| Karhula to Roanoke Rapids (North Carolina) | 4,513.74 mi (7,264.16 km) |
| Karhula to Robbinsdale (Minnesota) | 4,412.75 mi (7,101.64 km) |
