| Kocaeli to Racale | 624.08 mi (1,004.36 km) |
| Kocaeli to Racconigi | 1,157.28 mi (1,862.45 km) |
| Kocaeli to Raffadali | 907.28 mi (1,460.13 km) |
| Kocaeli to Ragusa | 857.87 mi (1,380.62 km) |
| Kocaeli to Ramacca | 847.75 mi (1,364.32 km) |
| Kocaeli to Randazzo | 823.23 mi (1,324.87 km) |
| Kocaeli to Rapallo | 1,078.36 mi (1,735.45 km) |
| Kocaeli to Ravanusa | 888.10 mi (1,429.26 km) |
| Kocaeli to Ravenna | 933.75 mi (1,502.72 km) |
| Kocaeli to Recanati | 857.38 mi (1,379.83 km) |
| Kocaeli to Recco | 1,082.57 mi (1,742.23 km) |
| Kocaeli to Reggello | 959.91 mi (1,544.83 km) |
| Kocaeli to Reggio di Calabria | 782.03 mi (1,258.56 km) |
| Kocaeli to Reggio Emilia | 1,013.10 mi (1,630.43 km) |
| Kocaeli to Reggiolo | 1,006.65 mi (1,620.05 km) |
