This list contains the GWR features that could not be matched with an OSM object.
Approx. Match column: X: exact match with data in OSM, T: match with different type
| GWR Name | GWR Type | PLZ6 | Approx. Matches |
|---|---|---|---|
| Passage Au Réduit | road | 750000 | |
| Plazza da la Staziun | point | 750000 | |
| Plazza Paracelsus | point | 750000 | |
| Straglia Serletta | road | 750000 | |
| Straglia traunter Chesas | road | 750000 | |
| Straglietta | road | 750000 | |
| Truoch Stredas | area | 750000 | T:Truoch Serlas |
| Via Alpina | road | 750000 | X:Via Arona |
| Via Anemona | road | 750000 | X:Via Arona |
| Via Chasellas | road | 750000 | |
| Via Corviglia | road | 750000 | |
| Via Crasta | road | 750000 | X:Via Brattas,X:Via Cuorta |
| Via Curtins | road | 750000 | X:Via Ludains |
| Via da l'Ova Cotschna | road | 750000 | |
| Via dals Chöds | road | 750000 | |
| Via dal Vout | road | 750000 | |
| Via da Scoula | road | 750000 | Via da Scuola |
| Via Dr. Oscar Bernhard | road | 750000 | |
| Via Foppas | unknown | 750000 | |
| Via Foppettas | road | 750000 | |
| Via Foppettas | road | 751200 | |
| Via Giandus | road | 750000 | X:Via Tinus |
| Via Laret | road | 750000 | X:Via Salet |
| Via Marguns | road | 750000 | X:Via Aruons |
| Via Muntanella | road | 750000 | |
| Via Munt da San Murezzan | unknown | 750000 | |
| Via Puzzainas | road | 750000 | |
| Via Ruinatsch | road | 750000 | X:Via Rosatsch |
| Via Sent | road | 750000 | X:Via Salet,X:Via Sela |
| Via Spelma | road | 750000 | X:Via Sela |
| Via Spuondas | road | 751200 | |
| Via Traunter Plazzas | road | 750000 | Via Trauntner Plazzas |