This is probably overkill, but here are the results with only 3 waypoints. The nutty loop is there!! I've highlighted the start, end and intermediate milestone.
Time Km Instruction For Toward
Summary: 575.7 kilometers (1 day, 23 hours, 12 minutes)
DAY 1
11:01 AM 0.0 Depart Camp Tonkawa Springs RV Park [4675 CR 153 , Garrison TX 75946, (936)564-8888] on CR-169 [Phillips Rd] (West) 0.1 km
11:02 AM 0.1 Turn RIGHT (North) onto Case Rd [CR-153] 1.9 km
11:05 AM 2.0 Road name changes to Local road(s) 0.4 km
11:06 AM 2.4 Turn LEFT (West) onto CR-3197 4.5 km
11:13 AM 6.9 Turn RIGHT to stay on CR-3197 2.5 km
11:17 AM 9.4 Bear LEFT (North-West) onto CR-3196 2.1 km
11:21 AM 11.5 Turn LEFT (West) onto CR-3198 2.3 km
11:25 AM 13.9 Turn LEFT (West) onto US-84 0.5 km
11:26 AM 14.3 Turn RIGHT (North) onto E 1st St, then immediately turn LEFT (West) onto Gregg St 0.3 km
11:27 AM 14.6 Turn RIGHT (North) onto US-259 [Railroad Ave] 16.8 km
11:37 AM 31.4 Turn LEFT (West) onto CR-376 (E) 5.2 km
11:45 AM 36.5 Bear LEFT (South-West) onto CR-314 0.5 km
11:47 AM 37.0 Turn RIGHT (West) onto CR-377 1.6 km
11:49 AM 38.6 Turn RIGHT (North) onto FM-225 1.1 km
11:51 AM 39.7 Bear LEFT (West) onto CR-438 4.6 km
11:58 AM 44.3 Turn RIGHT (North) onto CR-401 1.0 km
12:00 PM 45.3 Turn LEFT (North-West) onto CR-413 0.9 km
12:02 PM 46.2 Bear RIGHT (North) onto CR-414 0.8 km
12:04 PM 47.0 Turn LEFT (West) onto CR-407 0.5 km
12:05 PM 47.5 Bear LEFT (West) onto US-79 83.4 km
12:53 PM 130.9 Turn RIGHT (West) onto SR-256 Loop-Truck [E TX-256-Loop] 7.2 km
12:57 PM 138.1 Keep RIGHT onto Local road(s) 90 m
12:57 PM 138.2 Bear RIGHT (South-West) onto US-79 [US-84] 18.0 km
1:09 PM 156.2 Keep RIGHT onto US-84 133.9 km US-84 / Fairfield
2:26 PM 290.1 Turn LEFT (South) onto I-35 N [US-77 S] 1.4 km
2:27 PM 291.5 Take Ramp onto I-35 [US-77] 8.6 km I-35 / US-77 / US-81
2:32 PM 300.0 At exit 330, take Ramp (RIGHT) onto I-35 S 0.4 km TX-6 / TX-340-Loop N / Meridian / Marlin
2:32 PM 300.5 Keep RIGHT onto TX-340-Loop N [TX-6 N] 1.2 km
2:33 PM 301.6 Take Ramp (LEFT) onto SR-340 Loop [SR-6] 3.0 km TX-340-Loop / TX-6
2:35 PM 304.6 Turn RIGHT onto Ramp 0.2 km TX-298-Spur / US-84 / Waco Dr / Franklin Ave
2:35 PM 304.8 Bear LEFT (North-West) onto TX-340-Loop W [TX-6 N] 0.2 km
2:36 PM 305.1 Turn LEFT (West) onto Woodway Dr 0.4 km
2:36 PM 305.4 Take Ramp (LEFT) onto US-84 51.5 km US-84
3:06 PM 356.9 Keep RIGHT onto Local road(s) 70 m
3:06 PM 357.0 Take Ramp (RIGHT) onto SR-36 52.1 km TX-36 / Hamilton
3:36 PM 409.1 Turn RIGHT (North) onto US-281 [N Rice St] 33.4 km
3:53 PM 439.4 Refuel before here (last refuel was 439.4 kilometers ago)
3:56 PM 442.5 Turn RIGHT (East) onto SR-6 [State Hwy 6] 36.8 km
4:17 PM 479.3 Turn LEFT (North-East) onto SR-22 [W Morgan St] 1.7 km
4:18 PM 481.0 Bear RIGHT (East) onto FM-2840 [SR-174] 0.4 km
4:19 PM 481.4 Keep STRAIGHT onto FM-2840 [E Morgan St] 3.8 km
4:23 PM 485.2 Keep STRAIGHT onto FM-2840 0.5 km
4:23 PM 485.7 Turn RIGHT (South) onto County Road 1110 6.2 km
4:33 PM 491.9 Turn LEFT (North) onto County Road 1105 12.4 km
4:52 PM 504.3 Road name changes to FM-1713 9.8 km
4:58 PM 514.0 Turn RIGHT (South-West) onto FM-1713 Spur 0.2 km
4:59 PM 514.2 Bear RIGHT (West) onto Yellowstone Dr 0.1 km
5:00 PM 514.3 Arrive 149 Yellowstone Dr, Whitney, TX 76692
End of day
DAY 3
9:00 AM 514.3 Depart 149 Yellowstone Dr, Whitney, TX 76692 on Yellowstone Dr (East) 0.1 km
9:00 AM 514.5 Bear LEFT (East) onto FM-1713 Spur 0.2 km
9:00 AM 514.7 Bear RIGHT (East) onto FM-1713 0.4 km
9:01 AM 515.0 Bear RIGHT (East) onto County Road 1230 1.1 km
9:03 AM 516.1 Keep STRAIGHT onto County Road 1231 2.3 km
9:07 AM 518.4 Turn RIGHT (South) onto County Road 1236 2.7 km
9:12 AM 521.2 Turn LEFT (East) onto County Road 1239 0.3 km
9:13 AM 521.5 Bear RIGHT (East) onto W Jefferson Ave 0.6 km
9:14 AM 522.1 Turn RIGHT (South) onto N Center St, then immediately turn LEFT (East) onto W Washington Ave 0.2 km
9:16 AM 522.3 Turn RIGHT (South) onto N San Antonio St, then immediately turn LEFT (East) onto W Polk Ave 0.3 km
9:17 AM 522.5 Turn RIGHT (South) onto S Guadalupe St, then immediately turn LEFT (East) onto W Cleveland Ave 0.2 km
9:18 AM 522.7 Turn RIGHT (South) onto S San Marcos St 0.4 km
9:19 AM 523.1 Road name changes to S San Marcus St 0.3 km
9:20 AM 523.4 Turn RIGHT (South) onto FM-933 [S Colorado St] 1.0 km
9:22 AM 524.3 Keep STRAIGHT onto FM-933 23.6 km
9:37 AM 547.9 Keep STRAIGHT onto FM-933 [Gholson Rd] 70 m
9:37 AM 548.0 Turn LEFT (East) onto Rogers Hill Rd 11.2 km
9:54 AM 559.2 Turn LEFT (East) onto Ross Rd, then immediately turn RIGHT (South) onto Rogers Hill Spur 1.9 km
9:58 AM 561.1 Bear RIGHT (South) onto Fort Graham Rd 1.5 km
10:01 AM 562.6 Bear LEFT (South) onto FM-933 [Gholson Rd] 10.1 km
10:08 AM 572.7 Turn RIGHT (West) onto (E) Herring Ave 3.0 km
10:14 AM 575.6 Bear RIGHT (West) onto FM-1637 [Herring Ave] 70 m
10:14 AM 575.7 Arrive Waco
SUMMARY
Driving distance: 575.7 kilometers
Trip duration: 1 day, 23 hours, 12 minutes
Driving time: 7 hours, 12 minutes
Cost: $150.46