The following are the confirmed participants in the 2004 Return To Niobrara. Questions here.
| Rider No. |
Name |
Make | Model |
| 1 | Bill Rufenacht | BMW | R100/7 |
| 2 | Mark Koch (2-up) | Yamaha | Royal Star |
| 3 | Jenelle Koch (2-up) | ||
| 4 | Kevin Kocur | BMW | K100RS |
| 5 | Eddie James | ||
| 6 | Adam Wolkoff | ||
| 7 | John Pedrow | ||
| 8 | Carrie Hanson | BMW | R1100RT |
| 9 | Ron Hanson | Honda | GL1800 |
| 10 | John Coons | BMW | R1100RSL |
| 11 | Keith Collins | BMW | |
| 12 | Michael Snodgrass | BMW | R1100RT |
| 13 | George Doughty | BMW | |
| 14 | Tim Lonis | Honda | V65 Sabre |
| 15 | Robert Schember | Honda | ST1300 |
| 16 | Rick Corwine | Honda | PC800 |
| 17 | Bob Corio | Yamaha | FJR1300 |
| 18 | Lorin Mulder (2-up) | Honda | GL1800 |
| 19 | Glenda Mulder (2-up) | ||
| 20 | Thomas Kyle (2-up) | Honda | Nighthawk |
| 21 | Kelsey Kyle (2-up) | ||
| 22 | Bob Young | Yamaha | FJR1300 |
| 23 | John Myott | Honda | GL1500 |
| 24 | Keith Boettger | BMW | R1100S |
| 25 | Chris Berg | Kawasaki | Concours |
| 26 | Brian Johnson | Honda | CBR1000F |
| 27 | Steffan Fay | BMW | R1100R |
| 28 | Bob Ekeberg | BMW | K1200RS |
| 29 | Bob Carlson | BMW | R1100RT |
| 30 | Greg Anderson | BMW | R1150GS Adv. |
| 31 | Kerry Person | Honda | GL1800 |
| 32 | Joe Steve | Kawasaki | Concours |
| 33 | Paul Ptak | Norton | Commando 750 |
| 34 | Victor Wanchena | BMW | K1200LT |
| 35 | Tim Frederick | BMW | K1200LT |
| 36 | Howard Stueber | Harley Davidson | Sportster |
| 37 | Adele Stueber | Ducati | 907 |
| 38 | Patrick Ferriter | BMW | K1200LT |
| 39 | Ken Bryant | Yamaha | Venture |
| 40 | Bob "Bob498" Johnson | Honda | GL1100 |
| 41 | Marty Lier | BMW | R1150GS |
| 42 | Adam Wolf | BMW | K1100LT |
| 43 | Tim Cusick | Honda | CB750K |
| 44 | Allan Dye | BMW | K100RS |
| 45 | Jonathan Knutson | Harley Davidson | Road King |
| 46 | George Barker | Kawasaki | Voyager XII |
| 47 | Pat Stitzel | Honda | Shadow |
| 48 | Donna Kennedy | Suzuki | V-Strom |
| 49 | Sev Pearman | Honda | ST1100 |
| 50 | Steve Harty | BMW | K1100RS |
| 51 | Tim Conway | BMW | R1150GS |
| 52 | Tammy Wanchena | ||
| 53 | Melody Albers | BMW | R1100R |
| 54 | Garland Bergh | Honda | ST1100 |
| 55 | Patrick Butler | Honda | CBR1100XX |
| 56 | Shannon Bruns | Metallic Waste | (sidecar rig) |
| 57 | Donna Bruns | ||
| 58 |
Susan Starr |
Boss Hoss |