| 1st | 20 | Moto Kitano / Tatsu Yokoyama | Nissan R382 | Nissan Motor Co. | 1:44.7700 |
| 2nd | 21 | Motoharu Kurosawa | Nissan R382 | Nissan Motor Co. | 1:44.8800 |
| 3rd | 23 | Kunimitsu Takahashi / Kenji Tohira | Nissan R382 | Nissan Motor Co. | 1:46.1100 |
| 4th | 2 | Hiroyuki Kukidome / Shihomi Hosoya | Toyota 7 Series II (474S) | Toyota Motor Co. | 1:48.2500 |
| 5th | 3 | Minoru Kawai | Toyota 7 Series II (474S) | Toyota Motor Co. | 1:48.5800 |
| 6th | 7 | Toshiaki Takahashi / Vic Elford | Toyota 7 Series II (474S) | Toyota Motor Co. | 1:48.9000 |
| 7th | 14 | Jo Siffert / David Piper | Porsche 917 | Taki Racing Organisation | 1:49.0600 |
| 8th | 6 | Mitsumasa Kanie / Kiyoshi Misaki | Toyota 7 Series II (474S) | Toyota Motor Co. | 1:49.0700 |
| 9th | 5 | Hiroshi Fushida / Harukuni Takahashi | Toyota 7 Series II (474S) | Toyota Motor Co. | 1:50.1300 |
| 10th | 8 | Ginji Yasuda / Tadashi Sakai | Lola T160 Chevrolet | Team Yasuda | 1:50.8100 |
| 11th | 15 | Kuniomi Nagamatsu / Masahiro Hasemi | Lola T70 Spyder Chevrolet | Taki Racing Organisation | 1:50.8300 |
| 12th | 17 | Hans Herrmann / Kenjiro Tanaka | Porsche 908 Spyder | Taki Racing Organisation | 1:52.0500 |
| 13th | 27 | Jiro Yoneyama / Masaharu Nishino | Isuzu R7 Chevrolet | Isuzu Sports Car Club | 1:54.4100 |
| 14th | 9 | Mutsuaki Sanada / Isamu Kasuya | Lola T70 Mk.2 Chevrolet | Team Yasuda | 1:55.7900 |
| 15th | 26 | Tomohiko Tsutsumi | Isuzu R7 Chevrolet | Isuzu Sports Car Club | 1:56.5400 |
| 16th | 12 | Mike Hailwood / Hideo Oishi | McLaren M12 Chevrolet | Kurosawa Racing Organisation | 2:01.1100 |
| 17th | 16 | Hiroshi Kazato / Hiroshi Hasegawa | Porsche 910 | Taki Racing Organisation | 2:03.1500 |
| 18th | 46 | Ryunosuke Takano / Takao Yoshida | Lotus 47 GT | Sekisui Chemical Co. | 2:03.8300 |
| 19th | 28 | Tachio Yonemura / Jun'ichiro Kasuya | Isuzu Belett R6 | Isuzu Sports Car Club | 2:06.9600 |
| 20th | 29 | Shogo Omori / Shigeki Asaoka | Isuzu Belett R6 | Isuzu Sports Car Club | 2:07.6100 |
| 21st | 41 | Shozaburo Nakamura / Masao Nakamura | Lotus “Nakamura Special” | Yoshio Suzuki | 2:07.9300 |
| 22nd | 52 | Hironobu Hasegawa / Toyokazu Takagi | Nissan Fairlady SR311/H30 | Hironobu Hasegawa | 2:12.8600 |
| 23rd | 50 | Mitsuhiro Otsuka | Nissan Fairlady SR311 | Nissan Sports Car Club | 2:12.9700 |
| 24th | 24 | Noboru Kinoshita / Ken Matsuura | BSG "Yoshimura Special" Honda | Team Yoshimura | 2:14.3000 |
| 25th | 33 | Mutsumi Tosaka | Racing Quarterly Coniglio Honda | Racing Quarterly | 2:15.6600 |
| 26th | 18 | Ryuichi Kurosu | Racing Quarterly Coniglio Honda | Team Day & Nite/Ryuichi Kurosu | 2:15.9200 |
| 27th | 51 | Ikuo Tsuchiya / Seiji Yoshii | Nissan Fairlady SR311 | NDC-Tokyo | 2:16.7900 |
| 28th | 32 | Akira Mitsume / Yoshihisa Tsukuda | Racing Quarterly Coniglio Honda | Racing Quarterly | 2:16.9400 |
| 29th | 43 | Masakazu Hayashi / Teruji Kasano | Hayashi 701 "Carman Apache" Honda | Fuji Drive Shop | 2:16.9400 |
| 30th | 48 | Tsuyoshi Okazaki / Muneaki Kujirai | "Barnacle Rotary 7" Mazda | Mastery Racing Club | 2:17.4700 |
| 31st | 36 | Kuniki Endo / Manzo Masuda | “3V World Special” Honda | 3V R.M. / Koichi Tanamura | 2:19.1700 |
| 32nd | 40 | Takeshi Sugiyama / Tsugumitsu Mitomi | Eva 2B Can-Am Honda | Riki Racing Development | 2:19.1800 |