| N | ||||
| Nafziger, James | Phoenix, AZ | Perimeter Miles: 120 | ||
| Date | Perimeter Ride | Event | Time | Distance |
| 1999 | Tucson Mountain Range | TTM ’99 | 3:21:03 | 62 |
| 2000 | Tucson Mountain Range | TTM '00 | 3:12:48 | 58 |
| Nagashima, Masayuki | Kanagawa, Japan | Perimeter Miles: 62 | ||
| Date | Perimeter Ride | Event | Time | Distance |
| 2006 | Mt. Fuji, Japan | Accompanied | 6:14:00 | 62 |
| Nakano, Kazuo | Tokyo, Japan | Perimeter Miles: 62 | ||
| Date | Perimeter Ride | Event | Time | Distance |
| 2006 | Mt. Fuji, Japan | Accompanied | 7:31:00 | 62 |
| Nangle, Shea | Champaign, IL | |||
| Nelson, Clem | Bishop, CA | |||
| Nelson, David | Oro Valley, AZ | Perimeter Miles: 1,085 | ||
| Date | Perimeter Ride | Event | Time | Distance |
| 1999 | Potter Mountain, AZ | CCCC '99 | 6:39:00 | 92 |
| 1999 | Tucson, AZ | ETT XVII F.R. | N/A | 116 |
| 1999 | Tucson, AZ | ETT XVII | 7:31:48 | 111 |
| 2001 | Tucson, AZ | ETT XIX F.R. | N/A | 116 |
| 2002 | Tucson, AZ | ETT XX F.R. | N/A | 116 |
| 2003 | Tucson, AZ | ETT XXI F.R. | N/A | 116 |
| 2004 | Red Mountain, AZ | ETP '04 | 5:00:28 | 70 |
| 2004 | Tucson, AZ | ETT XXII F.R. | N/A | 116 |
| 2005 | Tucson, AZ | ETT XXIII F.R. | N/A | 116 |
| 2006 | Tucson, AZ | ETT XXIV F.R. | N/A | 116 |
| Nelson, Dwight | Tucson, AZ | Perimeter Miles: 363 | ||
| Date | Perimeter Ride | Event | Time | Distance |
| 2000 | Cochise County, AZ | CCCC '00 | 11:24:26 | 252 |
| 2001 | Tucson, AZ | ETT XIX | 4:26:24 | 111 |
| Nelson, Matt | Tucson, AZ | Perimeter Miles: 2,704 | ||
| Date | Perimeter Ride | Event | Time | Distance |
| 1988 | Wheeler Peak, NM | ETT VI | 8:32:09 | 110 |
| 1989 | Tucson, AZ | ETT VII | 7:10:53 | 112 |
| 1990 | Tucson Mountain Range | TTM ’90 | 2:58:39 | 62 |
| 1990 | Tucson, AZ | ETT VIII | 6:13:51 | 116 |
| 1992 | Glass Mountain, CA | Support | 8:45:00 | 142 |
| 1993 | Tucson Mountain Range | TTM ’93 F.R. | N/A | 62 |
| 1993 | Tucson Mountain Range | TTM ’93 F.R. | N/A | 62 |
| 1993 | McDowell Mountain Range | ETP ’93 | 4:14:30 | 98 |
| 1993 | Wheeler Peak, NM #2 | Solo | 5:09:00 | 87 |
| 1993 | Mt. Wrightson, AZ | Accompanied | 7:30:00 | 120 |
| 1993 | Tucson, AZ | Ultra(3) | 20:37:00 | 386 |
| 1994 | Tucson Mountain Range | TTM ’94 F.R. | N/A | 62 |
| 1994 | Mt. Wrightson, AZ | Support | 8:45:00 | 120 |
| 1994 | Tucson Mountain Range | TTM ’94 F.R. | N/A | 62 |
| 1994 | Tucson Mountain Range | TTM ’94 F.R. | N/A | 62 |
| 1994 | McDowell Mountain Range | ETP ’94 | 3:59:43 | 98 |
| 1994 | Mt. Wrightson, AZ | Accompanied | 7:07:00 | 120 |
| 1994 | Tucson, AZ | ETT XIII F.R. | N/A | 116 |
| 1995 | Mt. Wrightson, AZ | Accompanied | 7:20:00 | 120 |
| 1996 | Tucson Mountain Range | TTM ’96 F.R. | N/A | 62 |
| 1999 | Rincon Mountain Range | Accompanied | 9:16:00 | 121 |
| 2001 | Tucson, AZ | ETT XIX | 8:37:18 | 113 |
| 2002 | Eagle Lake, CA | Premier-Tandem | 6:48:00 | 70 |
| 2002 | Tucson, AZ | ETT XX | 8:54:29 | 113 |
| 2003 | Puerto Blanco Mountains, AZ | Premier-Acc | 4:20:00 | 53 |
| 2003 | Las Vegas, NV | Accompanied | 3:23:00 | 55 |
| Neuner, John | Phoenix, AZ | Perimeter Miles: 522 | ||
| Date | Perimeter Ride | Event | Time | Distance |
| 1989 | Tucson, AZ | ETT VII | 6:51:34 | 112 |
| 1990 | McDowell Mountain Range | SSC ’90 | 4:56:19 | 92 |
| 1990 | Tucson Mountain Range | TTM '90 | 2:52:57 | 62 |
| 1990 | Tucson, AZ | ETT VIII | 6:55:14 | 116 |
| 1998 | Red Mountain, AZ | ETP B.P. | N/A | 70 |
| 1999 | Red Mountain, AZ | ETP B.P. | N/A | 70 |
| Nieman, Annabelle | Tucson, AZ | |||
| Nieman, Tom | Tucson, AZ | Perimeter Miles: 5,081 | ||
| Date | Perimeter Ride | Event | Time | Distance |
| 1984 | Tucson, AZ #1 | ETT II | 6:08:00 | 106 |
| 1986 | Tucson, AZ #2 | ETT IV B.P. | N/A | 108 |
| 1987 | Tucson Mountain Range #1 | TTM ’87 B.P. | N/A | 62 |
| 1987 | Tucson, AZ #3 | ETT V B.P. | N/A | 112 |
| 1988 | Tucson, AZ #4 | ETT VI B.P. | N/A | 110 |
| 1989 | Tucson, AZ #5 | ETT VII B.P. | N/A | 112 |
| 1990 | Tucson, AZ #6 | ETT VIII B.P. | N/A | 116 |
| 1991 | Tucson Mountain Range #2 | TTM ’91 B.P. | N/A | 62 |
| 1992 | Tucson Mountain Range #3 | N/A | N/A | 62 |
| 1992 | Tucson Mountain Range #4 | N/A | N/A | 62 |
| 1992 | McDowell Mountain Range#1 | ETP ’92 F.R. | N/A | 99 |
| 1992 | Tucson, AZ #7 | N/A | N/A | 117 |
| 1992 | Tucson, AZ #8 | N/A | N/A | 117 |
| 1992 | Tucson, AZ #9 | ETT X F.R. | N/A | 117 |
| 1993 | Tucson Mountain Range #5 | TTM ’93 F.R. | N/A | 62 |
| 1993 | Tucson Mountain Range #6 | N/A | N/A | 62 |
| 1993 | McDowell Mountain Range#2 | ETP ’93 F.R. | N/A | 100 |
| 1993 | Tucson Mountain Range #7 | N/A | N/A | 62 |
| 1993 | Mt. Wrightson, AZ #1 | Accompanied | 7:30:00 | 120 |
| 1993 | Tucson, AZ #10 | Ultra(3) | 18:21:00 | 346 |
| 1994 | Tucson Mountain Range #8 | TTM ’94 F.R. | N/A | 62 |
| 1994 | Mt. Wrightson, AZ #2 | Support | 8:45:00 | 120 |
| 1994 | McDowell Mountain Range#3 | ETP ’94 | 3:59:45 | 98 |
| 1994 | Sierrita Mountains, AZ #1 | Solo-Premier | 7:15:00 | 145 |
| 1994 | Sierrita Mountains, AZ #2 | Solo | 6:45:00 | 145 |
| 1994 | Whetstone Mountains, AZ | Solo | 4:31:00 | 83 |
| 1994 | Mt. Wrightson, AZ #3 | Accompanied | 7:07:00 | 120 |
| 1995 | Mt. Wrightson, AZ #4 | Solo | 7:06:00 | 120 |
| 1995 | Mt. Wrightson, AZ #5 | Accompanied | 7:20:00 | 120 |
| 1995 | McDowell Mountain Range#4 | ETP ’95 | 3:58:17 | 98 |
| 1996 | Tucson Mountain Range | TTM ’96 | 3:09:35 | 62 |
| 1996 | Red Mountain, AZ | ETP ’96 | 3:07:12 | 70 |
| 1996 | Mt. Wrightson, AZ #6 | Accompanied | 8:15:00 | 120 |
| 1996 | Mt. Wrightson, AZ #7 | Solo | 8:05:00 | 120 |
| 1997 | Tucson, AZ #11 | ETT XV F.R. | N/A | 116 |
| 1997 | Tucson, AZ #12 | ETT XV | 5:25:19 | 111 |
| 1998 | Red Mountain, AZ | ETP ’98 | 2:43:18 | 70 |
| 1998 | Cochise County, AZ | CCCC ’98 | 12:34:10 | 252 |
| 1998 | Tucson, AZ #13 | ETT XVI F,R, | N/A | 116 |
| 1998 | Tucson, AZ #14 | ETT XVI | 4:46:59 | 111 |
| 1999 | Red Mountain, AZ | ETP ’99 | 2:46:55 | 70 |
| 1999 | Rincon Mountain Range | Accompanied | 9:16:00 | 121 |
| 1999 | Tucson, AZ #15 | ETT XVII F.R. | N/A | 116 |
| 1999 | Tucson, AZ #16 | ETT XVII | 7:03:16 | 111 |
| 2000 | Tucson Mountain Range | TTM '00 | 2:20:14 | 58 |
| 2001 | Tucson, AZ #17 | ETT XIX F.R. | N/A | 116 |
| 2002 | Tucson, AZ #18 | ETT XX F.R. | N/A | 116 |
| Nieman, Yvonne | Tucson, AZ | Perimeter Miles: 116 | ||
| Date | Perimeter Ride | Event | Time | Distance |
| 2002 | Tucson, AZ | ETT XX | N/A | 116 |
| Ninde, Janey | Tucson, AZ | |||
| Notorangelo, Susan | Sharon, WI | Perimeter Miles: 530 | ||
| Date | Perimeter Ride | Event | Time | Distance |
| 1983 | Tucson, AZ | ETT I | 8:20:00 | 106 |
| 1984 | Tucson, AZ | ETT II F.R. | N/A | 106 |
| 1984 | Tucson, AZ | ETT II | 7:51:00 | 106 |
| 1985 | Tucson, AZ | ETT III F.R. | N/A | 106 |
| 1985 | Tucson, AZ | ETT III | 5:40:46 | 106 |
| Nowak, John | Tucson, AZ | Perimeter Miles: 1,364 | ||
| Date | Perimeter Ride | Event | Time | Distance |
| 2000 | Tucson Mountain Range | TTM '00 | 2:12:35 | 58 |
| 2001 | Red Mountain, AZ | ETP '01 | 2:48:25 | 70 |
| 2001 | Tucson Mountain Range | TTM '01 | 2:48:28 | 58 |
| 2001 | Tucson, AZ | ETT XIX | 4:33:29 | 113 |
| 2002 | Tucson Mountain Range | TTM '02 | 2:07:22 | 55 |
| 2002 | Tucson, AZ | ETT XX | 4:39:13 | 113 |
| 2003 | Tucson Mountain Range | TTM '03 | 2:13:42 | 58 |
| 2003 | Potter Mountain, AZ | CCCC '03 | 3:54:15 | 92 |
| 2003 | Tucson, AZ | ETT XX | 4:47:00 | 109 |
| 2004 | Red Mountain, AZ | ETP '04 | 2:45:35 | 70 |
| 2004 | Tucson Mountain Range | TTM '04 | 2:14:07 | 58 |
| 2005 | Tucson, AZ | ETT XXIII | 4:32:12 | 109 |
| 2005 | Red Mountain, AZ | ETP '05 | 3:04:43 | 74 |
| 2005 | Tucson Mountain Range | TTM '05 | 2:44:43 | 70 |
| 2006 | Red Mountain, AZ | ETP '06 | 3:02:05 | 74 |
| 2007 | Red Mountain, AZ | ETP '07 | 3:06:06 | 74 |
| 2007 | Tucson, AZ | ETT XXV | 4:16:18 | 109 |