I'd like to know how many miles it is from my current location to Twitch Con 2017
[IN:GET_DISTANCE I'd like to know how many [SL:UNIT_DISTANCE miles ] it is from [SL:SOURCE [IN:GET_LOCATION [SL:LOCATION_USER my current location ] ] ] to [SL:DESTINATION [IN:GET_EVENT [SL:CATEGORY_EVENT Twitch Con 2017 ] ] ] ]