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