| 1 | A | B | C | D | E | F |
| --- | --- | --- | --- | --- | --- | --- |
| 2 | Hour record - Hour record holders (men's) |  |  |  |  |  |
| 3 | Date | Rider | Age | Velodrome | Distance (km) | Equipment |
| 4 | 19 January 1984 | Italy Francesco Moser | 32 | Agustín Melgar (333 meters outdoor concrete high-altitude), Mexico City, Mexico | 50.808 | Bullhorn handlebar, oval steel tubing frame, disc wheels. |
| 5 | 23 January 1984 | Italy Francesco Moser | 32 | Agustín Melgar (333 meters outdoor concrete high-altitude), Mexico City, Mexico | 51.151 | Bullhorn handlebar, oval steel tubing frame, disc wheels. |
| 6 | 17 July 1993 | United Kingdom Graeme Obree | 27 | Vikingskipet (250 meters indoor wood sea-level), Hamar, Norway | 51.596 | Graeme Obree-style "praying mantis" handlebar, round steel tubing frame, carbon tri-spoke wheels. |
| 7 | 23 July 1993 | United Kingdom Chris Boardman | 24 | Velodrome du Lac (250 meters indoor wood sea-level), Bordeaux, France | 52.270 | Triathlon handlebar, carbon airfoil tubing frame, carbon 4-spoke wheels. |
| 8 | 27 April 1994 | United Kingdom Graeme Obree | 28 | Velodrome du Lac (250 meters indoor wood sea-level), Bordeaux, France | 52.713 | Graeme Obree-style "praying mantis" handlebar, round steel tubing frame, carbon tri-spoke wheels. |
| 9 | 2 September 1994 | Spain Miguel Indurain | 30 | Velodrome du Lac (250 meters indoor wood sea-level), Bordeaux, France | 53.040 | Wide triathlon handlebar, carbon monocoque aero frame, disc wheels. |
| 10 | 22 October 1994 | Switzerland Tony Rominger | 33 | Velodrome du Lac (250 meters indoor wood sea-level), Bordeaux, France | 53.832 | Triathlon handlebar, oval steel tubing frame, disc wheels. |
| 11 | 5 November 1994 | Switzerland Tony Rominger | 33 | Velodrome du Lac (250 meters indoor wood sea-level), Bordeaux, France | 55.291 | Triathlon handlebar, oval steel tubing frame, disc wheels. |
| 12 | 6 September 1996 | United Kingdom Chris Boardman | 28 | Manchester Velodrome (250 meters indoor wood sea-level), Manchester, UK | 56.375 | Graeme Obree "superman-style" handlebar, carbon monocoque aero frame, 5-spoke front and rear disc wheel. |

Question: When did Boardman set the record of 56.375 km?
Answer: Boardman set the Hour record of 56.375 km in 1996, using Obree.