| g | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 |
| min | 5'00" | 5'05" | 5'10" | 5'15" | 5'20" | 5'25" | 5'30" | 5'35" | 5'40" | 5'45" |
| g | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 |
| min | 5'50" | 5'55" | 6'00" | 6'05" | 6'10" | 6'15" | 6'20" | 6'25" | 6'30" | 6'35" |
| g | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 |
| min | 6'40" | 6'45" | 6'50" | 6'55" | 7'00" | 7'05" | 7'10" | 7'15" | 7'20" | 7'25" |
| g | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 |
| min | 7'30" | 7'35" | 7'40" | 7'45" | 7'50" | 7'55" | 8'00" | 8'05" | 8'10" | 8'15" |