| ✓ 1 | 18/9/1993 | 3rd Olander Park 24 Hour Run | 258,18 | ×3 |
| ✓ 2 | 18/9/1999 | 9th Olander Park 24 Hour Run - US Championships | 236,80 | ×3 |
| ✓ 3 | 19/9/1998 | 8th Olander Park 24 Hour Run | 236,58 | ×3 |
| ✓ 4 | 17/9/1994 | 4th Olander Park 24 Hour Run | 216,97 | ×3 |
| ✓ 5 | 15/9/2001 | 11th Olander Park 24 Hour Run | 203,67 | ×2 |
| ✓ 6 | 17/7/1999 | 11th Vermont 100 Mile Endurance Race | 160,93 | ×2 |
| ✓ 7 | 28/6/1997 | 24th Western States 100 Mile Endurance Run | 160,93 | ×2 |
| ✓ 8 | 22/7/1995 | 7th Vermont 100 Mile Endurance Race | 160,93 | ×2 |
| ✓ 9 | 13/9/2003 | 13th Olander Park 24 Hour Run | 160,93 | ×2 |
| ✓ 10 | 14/9/1996 | 6th Olander Park 24 Hour Run | 157,14 | ×2 |
| ✓ 11 | 14/9/2002 | 12th Olander Park 24 Hour Run | 152,75 | ×2 |
| ✓ 12 | 29/6/1991 | 2nd FANS 24 Hour Runs | 114,10 | ×1 |
| ✓ 13 | 10/9/2011 | WMA 100km WC (RUN Winschoten 100 km) | 100,00 | ×1 |
| ✓ 14 | 8/9/2007 | 32. RUN Winschoten 100 km | 100,00 | ×1 |
| ✓ 15 | 2/6/2007 | 12th Kettle Moraine 100 km Endurance Run | 100,00 | ×1 |
| ✓ 16 | 7/4/2007 | 1st Mad City 100K Road Race | 100,00 | ×1 |
| ✓ 17 | 9/9/2000 | 25. IAU 100km WC Winschoten | 100,00 | ×1 |
| ✓ 18 | 25/3/2000 | 7th GNC 100 km Run Challenge | 100,00 | ×1 |
| ✓ 19 | 15/5/1999 | Open Race at IAU 100km WC Chavagnes en Paillers (12 ème Les 100 km de Vendée) | 100,00 | ×1 |
| ✓ 20 | 28/3/1998 | 5th GNC 100 km Run Challenge | 100,00 | ×1 |
| ✓ 21 | 13/9/1997 | IAU 100km WC (RUN Winschoten 100 km) | 100,00 | ×1 |
| ✓ 22 | 12/4/1997 | 4th GNC 100 km Run Challenge | 100,00 | ×1 |
| ✓ 23 | 19/10/1996 | 12th Edmund Fitzgerald 100K Road Race | 100,00 | ×1 |
| ✓ 24 | 4/5/1996 | IAU 100km WC Moskau | 100,00 | ×1 |
| ✓ 25 | 16/9/1995 | 20. IAU 100km WC Winschoten | 100,00 | ×1 |
| ✓ 26 | 26/6/1994 | 9. Lake Saroma 100 km Ultramarathon | 100,00 | ×1 |
| ✓ 27 | 5/2/1994 | 100km Jed Smith Ultra Classic | 100,00 | ×1 |
| ✓ 28 | 23/10/1993 | 10th Edmund Fitzgerald 100K Road Race | 100,00 | ×1 |
| ✓ 29 | 7/8/1993 | IAU 100km WC Torhout | 100,00 | ×1 |
| ✓ 30 | 27/2/1993 | New York Ultimax 100km Race | 100,00 | ×1 |
| ✓ 31 | 16/2/1992 | IAU 100km WC Palamos (V. 100km de la Costa Brava) - open race | 100,00 | ×1 |
| ✓ 32 | 26/10/1991 | 9th Edmund Fitzgerald 100K Road Race | 100,00 | ×1 |
| ✓ 33 | 12/5/2012 | 31st Ice Age Trail 50 Mile Run | 80,47 | ×1 |
| ✓ 34 | 12/5/2007 | 26th Ice Age Trail 50 Mile Run | 80,47 | ×1 |
| ✓ 35 | 8/5/2004 | 23th Ice Age Trail 50 Mile Run | 80,47 | ×1 |
| ✓ 36 | 11/5/2002 | 21th Ice Age Trail 50 Mile Run | 80,47 | ×1 |
| ✓ 37 | 18/11/2001 | 7th The Breakers Marathon - Nifty Fifty Miles | 80,47 | ×1 |
| ✓ 38 | 28/7/2001 | 9th White River 50 Mile Trail Run | 80,47 | ×1 |
| ✓ 39 | 10/5/2001 | 20th Ice Age Trail 50 Mile Run | 80,47 | ×1 |
| ✓ 40 | 4/11/2000 | 38th JFK 50 Mile | 80,47 | ×1 |
| ✓ 41 | 13/5/2000 | 19th Ice Age Trail 50 Mile Run | 80,47 | ×1 |
| ✓ 42 | 4/12/1999 | 10th Sunmart Texas Trails 50 Mile | 80,47 | ×1 |
| ✓ 43 | 13/11/1999 | 4th Helen Klein Ultra Classic 50mi | 80,47 | ×1 |
| ✓ 44 | 27/3/1999 | 6th GNC 50 Mile Run Challenge | 80,47 | ×1 |
| ✓ 45 | 16/5/1998 | 17th Ice Age Trail 50 Mile Run | 80,47 | ×1 |
| ✓ 46 | 15/11/1997 | 2nd Helen Klein Ultra Classic 50mi | 80,47 | ×1 |
| ✓ 47 | 17/5/1997 | 16th Ice Age Trail 50 Mile Run | 80,47 | ×1 |
| ✓ 48 | 27/7/1996 | 15th Minnesota Voyageur Trail 50 Mile Ultra | 80,47 | ×1 |
| ✓ 49 | 30/3/1996 | 3rd GNC 50 Mile Run Challenge | 80,47 | ×1 |
| ✓ 50 | 13/5/1995 | 14th Ice Age Trail 50 Mile Run | 80,47 | ×1 |
| ✓ 51 | 8/4/1995 | 2nd GNC 50 Mile Run Challenge | 80,47 | ×1 |
| ✓ 52 | 15/5/1993 | 12th Ice Age Trail 50 Mile Run | 80,47 | ×1 |
| ✓ 53 | 27/7/1991 | 10th Minnesota Voyageur Trail 50 Mile Ultra | 80,47 | ×1 |
| ✓ 54 | 18/5/1991 | 10th Ice Age Trail 50 Mile Run | 80,47 | ×1 |
| ✓ 55 | 28/7/1990 | 9th Minnesota Voyageur Trail 50 Mile Ultra | 80,47 | ×1 |
| ✓ 56 | 20/5/1989 | 8th Ice Age Trail 50 Mile Run | 80,47 | ×1 |
| ✓ 57 | 2/6/1988 | 7th Ice Age Trail 50 Mile Run | 80,47 | ×1 |
| 58 | 3/2/2007 | 19th John Dick Memorial Crusty 50K | 50,00 | — |
| 59 | 2/2/2002 | 14th John Dick Memorial Crusty 50K | 50,00 | — |
| 60 | 3/2/2001 | 13th John Dick Memorial Crusty 50K | 50,00 | — |
| 61 | 5/2/2000 | 12th John A. Dick Memorial Crusty 50K | 50,00 | — |
| 62 | 7/2/1998 | 10th John A. Dick Memorial Crusty 50K | 50,00 | — |
| 63 | 1/2/1997 | 9th John A. Dick Memorial Crusty 50K | 50,00 | — |
| 64 | 10/12/1994 | 5th Sunmart Texas Trails 50 km | 50,00 | — |