Zachary Teo of Raffles Institution leading after the first lap. (Photo 3 © Lai Jun Wei/Red Sports)

Arjun Kunnasagaran of ACS(I) walking on steadily. (Photo 4 © Lai Jun Wei/Red Sports)

Lim Jiang of ACS(I) leads a pack of athletes in the second lap. (Photo 5 © Lai Jun Wei/Red Sports)

Mohamed Khairulnizam (#33) of Innova JC leads the race in the third lap… (Photo 6 © Lai Jun Wei/Red Sports)

… as Khartik and Arjun start to overtake. (Photo 7 © Lai Jun Wei/Red Sports)

Donavon Ng is followed closely by Sunny Wang, Charles Yong and Samuel Wong… (Photo 8 © Lai Jun Wei/Red Sports)

… as Lim Jiang and Isaac Koh keep up. (Photo 9 © Lai Jun Wei/Red Sports)

Lim Jia Le heads the leading pack of athletes. (Photo 10 © Lai Jun Wei/Red Sports)

Kelvin Kua and Loi Shou De walk on slowly, but steadily. (Photo 11 © Lai Jun Wei/Red Sports)

Khartik begins to speed up to overtake his competitors. (Photo 12 © Lai Jun Wei/Red Sports)