Amazon.co.uk Review Going the Distance sparkles with wit & true romance--something of a rarity among mass-market romantic comedies. Drew Barrymore & Justin Long, who have been a couple in real life, use their personal chemistry to effective ends in the film. They play Erin & Garrett, geography-crossed lovers who, after a whirlwind romance of six weeks in New York (" Keep it light! Keep it light" they both say, futilely), try to see if they can keep the love fires burning when Erin must move