Golubkov has already won three gold medals in the men's sitting discipline, managing his fourth in the sprint cross-country event. 

He triumphed in 12min 17.7sec, finishing in front of Cristian Westemaier Ribera of Brazil in 12:55.6 and fellow Russian Aleksandr Davidovich in 12:58.2. 

There was an all-Russian podium in the men's standing race, with Vitalii Malyshev triumphing in 19:21.4. 

Vladislav Lekomtsev was second in 19:25.5, while Rushan Minnegulov came third in 19:58.1.

Anna Panferova was another athlete to claim a fourth gold medal, topping the podium in the women's visually impaired race. 

She recorded a time of 22:49.3, beating compatriot Vera Khlyzova in 23:42.8 and Sviatlana Sakhanenka of Belarus in 23:57.6. 

Zebastian Modin of Sweden was the gold medallist in the men's visually impaired contest, winning in 18:50.0.

Stanislav Chokhlaev and Aleksandr Artemov of Russia took silver and bronze in 19:57.0 and 19:58.1 respectively. 

American Paralympic champion Kendall Gretsch triumphed in the women's sitting race with a time of 14:11.0, with a Russian duo again completing the podium. 

Irina Guliaeva was second in 15:05.6 and Marta Zainullina was third with 15:06.8.

Vilde Nilsen was the final victor of the day in the women's standing race, finishing in 23:57.6. 

Ukraine's Oleksandra Kononova and Yuliia Batenkova-Bauman were second and third in 24:44.1 and 24:55.5. 

Competition concludes tomorrow with the middle distance cross-country races.