SBS Transit Poster for Standard Chartered Singapore Marathon – 42.195km Marathon & 21.1km Half Marathon (2018) [1/4] SBS Transit Poster for Standard Chartered Singapore Marathon – 42.195km Marathon & 21.1km Half Marathon (2018) [1/4] SBS Transit Poster for Standard Chartered Singapore Marathon – 42.195km Marathon & 21.1km Half Marathon (2018) [1/4]