Anderson achieved his greatest success in 1973, winning the 77th Boston Marathon, in a time of 2:16:03, overtaking defending champion Olavi Suomalainen of Finland on Heartbreak Hill.
Anderson achieved his greatest success in 1973. This was in a time of 2:16:03. A time of 2:16:03 was overtaking defending champion Olavi Suomalainen of Finland on Heartbreak Hill. Anderson was winning the 77th Boston Marathon. This was in a time of 2:16:03. A time of 2:16:03 was overtaking defending champion Olavi Suomalainen of Finland on Heartbreak Hill.