Rivers that flow North like the River Sidon

http://www.worldatlas.com/aatlas/infopage/riversno.htm

Possible options for the Sidon River from this web site.

Bighorn Wyoming and Montana, USA, 336 miles

Deschutes Oregon, USA, 250 miles
Eel Northern California, USA, 78 miles

Genesee New York, USA, 144 miles
Jordan Utah, USA, 45 miles

Little Bighorn, Wyoming and Montana, USA, 80 miles

Mojave Southern California, USA, 100 miles
Monongahela Eastern USA, 128 miles
New Virginia and West Virginia, USA, 255 miles
Niagara Lake Erie to Lake Ontario, 39 miles.

Oswego New York, USA, 24 miles
Otter Creek Vermont, USA, 75 miles
Pend Oreille Washington, USA, 62 miles
Red Minnesota, North Dakota, USA (into Canada), 318 miles

Saginaw Michigan, USA, 20 miles.
Saint Johns Florida, USA, 275 miles
San Pedro Mexico (into Arizona), 142 miles
Shennandoah Virginia and West Virginia, USA, 55 miles
Wilamette Oregon, USA, 188 miles
Wallkill New Jersey, USA, length unknown

Youghiogheny Eastern USA, 151 miles