Congrats! Find every camper you can to borrow their hose, connect them all together to see if they will reach. We had over 200` of hose and went camper to camper, as far as it would reach, topping off everyone's tanks.
2013 Jayco JayFlight 26RKS
2013 Ford F150 Ecoboost FX4
2003 Coleman Bayside / 2011 Jayco Jayfeather X20E -- RIP
2012 Tacoma Sport DCSB / 2013 Tundra SR5 - RIP