| ID | ROUTE | LOCALITY | COUNTRY | CREATED | USED FOR | DISTANCE (km) | ASCENT (m) | TERRAIN | VIEWS |
|---|---|---|---|---|---|---|---|---|---|
| 585680 | Idaho 20 | Parma | US | 7 years ago | Other | 666.130 | 4311 | Road | 72 |
| 1972812 | ID Jeep Bogus Placer 86 | Boise | US | 3 years ago | Other | 137.411 | 2691 | Off-Road | 19 |
| 2962362 | ICW To Conway | Enterprise Landing | US | 7 months ago | Other | 25.142 | 0 | Mixed | 8 |
| 181106 | I-Cup Stan Crane Memorial | Draper | US | 9 years ago | Other | 12.797 | 385 | Off-Road | 67 |
| 350719 | ICS | Concordia | US | 8 years ago | Other | 143.494 | 1505 | Mixed | 48 |
| 482881 | ICOM Tour Route | South Bend | US | 8 years ago | Other | 14.827 | 46 | Road | 68 |
| 775477 | Icicle Creek South | Leavenworth | US | 6 years ago | Other | 33.219 | 1063 | Off-Road | 25 |
| 775485 | Icicle Creek North Part 2 | US | 6 years ago | Other | 31.761 | 2432 | Off-Road | 13 | |
| 775484 | Icicle Creek North Part 1 | Leavenworth | US | 6 years ago | Other | 29.354 | 1551 | Off-Road | 20 |
| 1731705 | Ichetucknee To Sims Landing | Fort White | US | 4 years ago | Other | 22.533 | 32 | Mixed | 37 |
|
|
|||||||||
| 1731826 | Iceman Traffic #2 | Kalkaska | US | 4 years ago | Other | 3.105 | 4 | Mixed | 27 |
| 1731824 | Iceman Traffic | Kalkaska | US | 4 years ago | Other | 2.959 | 3 | Road | 28 |
| 1731881 | Ice Traffic 2 | Kalkaska | US | 4 years ago | Other | 1.840 | 2 | Road | 22 |
| 1731837 | Ice Traffic | Kalkaska | US | 4 years ago | Other | 1.753 | 2 | Road | 31 |
| 1077076 | Ice Ties Section 1 | Ely | US | 5 years ago | Other | 567.449 | 1636 | Mixed | 112 |
| 166188 | Ice Cream Route | Rock Hill | US | 9 years ago | Other | 67.007 | 674 | Road | 47 |
| 866129 | Ibis Pavilion To Launch | North Miami Beach | US | 6 years ago | Other | 0.448 | 1 | Mixed | 14 |
| 1284515 | IAT 2020 | Merrimac | US | 5 years ago | Other | 10.046 | 280 | Off-Road | 27 |
| 1726002 | IA-Skate | Iowa State University | US | 4 years ago | Other | 14.959 | 84 | Mixed | 17 |
| 2551103 | I95 To Riverside Hotel Route | Fort Lauderdale | US | 1 year ago | Other | 3.824 | 0 | Road | 6 |
| 2193976 | I-90 Mass Pike To Evelyn Road | Weston | US | 2 years ago | Other | 9.015 | 78 | Road | 17 |
| 2229493 | I90 | Renton | US | 2 years ago | Other | 224.630 | 3424 | Road | 13 |
| 2181416 | I80 | West Sacramento | US | 2 years ago | Other | 174.361 | 4178 | Road | 33 |
| 2900353 | I-70 CO | US | 9 months ago | Other | 182.265 | 3847 | Road | 19 | |
| 2685870 | I70 - Lovelandpass | US | 1 year ago | Other | 73.500 | 2308 | Road | 30 | |
| 2720603 | I-680 Graded Route Uphill Only | Mission San Jose District | US | 1 year ago | Other | 7.712 | 131 | Road | 9 |
| 2720602 | I-680 Graded Route | Mission San Jose District | US | 1 year ago | Other | 15.859 | 266 | Road | 18 |
| 999711 | I-5 Southbound | Firebaugh | US | 5 years ago | Other | 76.990 | 432 | Road | 29 |
| 589718 | I-5 Detour | Grants Pass | US | 7 years ago | Other | 61.514 | 887 | Road | 40 |
| 832016 | I-270 To American Legion Bridge | Clarksburg | US | 6 years ago | Other | 41.098 | 333 | Road | 26 |