- Kangaroo Point to Relaxin
- Kareela to Relaxin
- Katoomba to Relaxin
- Kearns to Relaxin
- Kellyville Ridge to Relaxin
- Kellyville to Relaxin
- Kemps Creek to Relaxin
- Kensington to Relaxin
- Kenthurst to Relaxin
- Kentlyn to Relaxin
- Killara to Relaxin
- Killarney Heights to Relaxin
- Killarney Vale to Relaxin
- Kings Langley to Relaxin
- Kings Park to Relaxin
- Kingsford to Relaxin
- Kingsgrove to Relaxin
- Kingswood to Relaxin
- Kirkham to Relaxin
- Kirrawee to Relaxin
- Kirribilli to Relaxin
- Kogarah Bay to Relaxin
- Kogarah to Relaxin
- Ku-ring-gai Chase to Relaxin
- Kurnell to Relaxin
- Kyeemagh to Relaxin
- Kyle Bay to Relaxin
- Sydney Airport to Relaxin
- Relaxin to Kangaroo Point
- Relaxin to Kareela
- Relaxin to Katoomba
- Relaxin to Kearns
- Relaxin to Kellyville Ridge
- Relaxin to Kellyville
- Relaxin to Kemps Creek
- Relaxin to Kensington
- Relaxin to Kenthurst
- Relaxin to Kentlyn
- Relaxin to Killara
- Relaxin to Killarney Heights
- Relaxin to Killarney Vale
- Relaxin to Kings Langley
- Relaxin to Kings Park
- Relaxin to Kingsford
- Relaxin to Kingsgrove
- Relaxin to Kingswood
- Relaxin to Kirkham
- Relaxin to Kirrawee
- Relaxin to Kirribilli
- Relaxin to Kogarah Bay
- Relaxin to Kogarah
- Relaxin to Ku-ring-gai Chase
- Relaxin to Kurnell
- Relaxin to Kyeemagh
- Relaxin to Kyle Bay
- Relaxin to Sydney Airport