| Opelika to Iver | 4,284.49 mi (6,895.22 km) |
| Opelika to Ivybridge | 4,166.12 mi (6,704.73 km) |
| Opelika to Jarrow | 4,175.62 mi (6,720.01 km) |
| Opelika to Johnstone | 4,046.51 mi (6,512.22 km) |
| Opelika to Kearsley | 4,168.82 mi (6,709.07 km) |
| Opelika to Keighley | 4,180.46 mi (6,727.79 km) |
| Opelika to Kempston | 4,272.15 mi (6,875.36 km) |
| Opelika to Kendal | 4,139.37 mi (6,661.67 km) |
| Opelika to Kenilworth | 4,224.29 mi (6,798.33 km) |
| Opelika to Kenley | 4,305.56 mi (6,929.12 km) |
| Opelika to Kensington | 4,297.88 mi (6,916.78 km) |
| Opelika to Kenton | 4,291.13 mi (6,905.91 km) |
| Opelika to Kettering | 4,257.15 mi (6,851.22 km) |
| Opelika to Kew Green | 4,295.79 mi (6,913.41 km) |
| Opelika to Keynsham | 4,205.12 mi (6,767.48 km) |
