Question: The western boundary of Molendinar follows a national highway that is how long?

Context paragraphs:
National Highway 42 (India): National Highway 42 (NH 42), (previously part of National Highway 205 and 219), is a major National Highway in India, that runs in the states of Andhra Pradesh and Tamil Nadu.  The northern terminal is at the National Highway 44 junction at Anantapur inside Andhra Pradesh state and the southern terminal is at the same highway junction near Krishnagiri in Tamil Nadu.

Western Highway (Victoria): The Western Highway is the Victorian part of the principal route linking the Australian cities of Melbourne and Adelaide with a length of approximately 314 km of single carriageway then 156 km of dual carriageway known as the Western Freeway.  It is a part of the National Highway network and designated as National Highway A8 and M8.  The western end continues in South Australia as the Dukes Highway, the next section of the Melbourne–Adelaide National Highway.  The Western Freeway joins Melbourne's freeway network via the Western Ring Road, in the middle western suburbs of Melbourne.

National Highway 544 (India): National Highway 544, commonly referred to as NH 544, ("old number" NH 47) is a 340 km highway connecting the city of Salem to Kochi city in southern India.  The highway runs through the states of Kerala and Tamil Nadu, connecting various important cities and towns such as Salem, Coimbatore, Palakkad, Thrissur and Kochi.  It is a spur of National Highway 44, which forms the North South Corridor of the National Highway network of India.It is passing south of coimbatore.  It was formerly designated National Highway 47.

National Highway 71 (India): National Highway 71 (NH 71), (previously National Highway 205), is a National Highway in India, that lies completely in the state of Andhra Pradesh.  This highway connects Temple city Tirupati with Bangalore and Coastal Andhra Pradesh.  The western terminal starts at the junction of NH 42 near Madanapalle and terminates at the junction of National Highway 16 (India) near Naidupeta in the east.

Molendinar, Queensland: Molendinar also known as Silver Bridle is a small, mainly industrial suburb on the Gold Coast in Queensland, Australia.  At the 2011 Census, Molendinar had a population of 6,213.  The western boundary of the suburb follows the Pacific Highway.

Highways passing from Delhi: Delhi, a major metropolitan region of India, is connected to various parts of country through several national highways.  Most of the highways from Delhi lead to Haryana or Uttar Pradesh and continue from there.  Delhi is directly connected to the state of Haryana by The Delhi-Gurgaon Expressway and National Highway 8 to city of Gurgaon, National Highway 2 to the city of Faridabad, National Highway 1 to the city of Panipat, and National Highway 10 to the city of Rohtak.  Delhi is directly connected to the state of Uttar Pradesh by the DND Flyway to the city of Noida and National Highway 24 to Ghaziabad.

National Highway 26 (India): National Highway 26 (NH 26), (previously National Highway 43), is a National Highway in India, that connects Raipur in Chhattisgarh and passes through Odisha to connect with Natavalasa in Vizianagaram district of Andhra Pradesh.  It connects National Highway 5 and National Highway 6 and transverses the Eastern Ghats.

Indus Highway: The Indus Highway (Urdu: ‎ ), also known as National Highway 55 (N-55) (Urdu: ‎ ), is a 1264 km long four-lane national highway that runs along the Indus River in Pakistan connecting the port city of Karachi with the northwestern city of Peshawar via Dera Ghazi Khan.  It is part of Pakistan's National Highways network and is maintained and operated by Pakistan's National Highway Authority.  The Indus Highway passes through the Kohat Tunnel. From Dera Ghazi Khan To Rajanpur District there is a midpoint of both districts boundary which is separated by a Link road is known as "Basti Yaray Wali Ahmadani Sheru Raod".  One main stop is known as "Zila Tax Ahmadani Chauk".  Here Ahmadani Tribes are majority in strength.

National Highway 1 (Djibouti): National Highway 1 is a major national highway of Djibouti.  It connects the suburbs of Djibouti City to Yoboki and the Ethiopian border near Galafi, where it becomes Ethiopia's National Highway 18.  The highway begins at a roundabout in Djibouti City at , near Colege De Fukuzawa, where it connects with National Highway 2 and National Highway 3.  National Highway 1 is 255 km (159 mi) in length and passes through the regions of Djibouti Region, Arta Region, Ali Sabieh Region and Dikhil Region.

Pacific Highway (Australia): The Pacific Highway is a 790 km national highway and major transport route along the central east coast of Australia, with the majority of it being part of Australia's national route 1.

Supporting paragraphs: Molendinar, Queensland Pacific Highway (Australia)
Answer: 790 km