Felt like ranking the route themes
GOD TIER:
> Johto Route 47
> Alola Poni Routes
> Sinnoh Route 210
> Hoenn Route 119
> Sinnoh Route 225
> Sinnoh Route 209
GREAT TIER:
> Johto Route 26
> Unova Route 19
> Sinnoh Route 216
> Unova Route 6
> Kalos Route 18
> Unova Route 22
> Unova Route 11
> Sinnoh Route 206
> Johto Route 30
GOOD TIER:
> Sinnoh Route 105
> Hoenn Route 111
> Kalos Route 8
> Alola Route 10
> Johto Route 42
> Sinnoh Route 228
> Unova Route 10
> Sinnoh Route 203
> Sinnoh Route 201
OK TIER:
> Unova Route 23
> Hoenn Route 104
> Kalos Route 4
> Kanto Route 11
> Kalos Route 16
> Kanto Route 4
> Hoenn Route 113
> Kanto Route 1
MEH TIER:
> Hoenn Route 120
> Johto Route 34
> Johto Route 38
> Unova Route 2
> Johto Route 29
> Unova Route 4
> Kalos Route 4
> Alola Route 1
> Kanto Route 24
> Hoenn Route 101
> Kalos Route 1
SHIT TIER:
> Alola Route 2
> Unova Route 1
> Kalos Route 2