(S (S (NP (BASENP (DT The) (NN race)) (PRN (COMMA ,) (VP (ADVP (RB first)) (VP (VBN held) (PP (IN in) (BASENP (NN 1829))))) (COMMA ,))) (VP (VBZ is) (VP (ADVP (RB currently)) (VP (VBN held) (PP (IN on) (NP (NP (NP (NP (DT a) (NP (NP (BASENP (NN 6,779) (NN m)) (PRN (LRB -LRB-) (NP (BASENP (NN 4) (NNS miles)) (CC and) (BASENP (NN 374) (NNS yards))) (RRB -RRB-))) (NN stretch))) (PP (IN of) (NP (BASENP (DT the) (NNP River) (NNP Thames)) (PP (IN in) (BASENP (NNP London)))))) (PP (IN from) (BASENP (NNP Putney)))) (PP (TO to) (BASENP (NNP Mortlake))))))))) (PERIOD .))