"Federal and state antitrust law still applies, so it's still illegal to have a noncompete agreement for the purpose of preventing competition. A noncompete agreement is considered reasonable if it's between 5 and 15 miles.I signed a 50year, 100mile radius noncompete in Texas for a pest control company. I no longer work for them but I'm. You can fill out this questionnaire or call our Houston firm at 713-369-5978 to schedule a consultation about your contract. Essentially, noncompete clauses limit an employee's opportunity to excel in whatever skill or trade they're familiar with. My husband was being transfered out of state for his job. The "otherwise enforceable agreement" requirement simply means that both parties to the contract must have made binding promises. Fill it up smartly and sign digitally. Houston office of Chamberlain Hrdlicka.