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