The Festivus 100/50 Miler Trail Run returns to Middleburg, Florida on December 5th through the early morning hours of December 6th for its annual endurance event. The run takes place along a scenic 7.2-mile loop that winds through long leaf pines and palmettos, passing by wildlife such as deer, birds, and squirrels. Runners can choose to tackle one of several distances ranging from the full 100 miler down to the shorter 7 miler. On race morning in Middleburg, runners will find themselves on a trail that offers firm but slightly soft conditions underfoot, with UV index at 2.0 (low). The course is marked clearly and illuminated for night-time running after dark when headlamps are required. Runners can expect to encounter two footbridges along the route as they navigate through the natural setting. Over the years, this event has grown into a significant part of Middleburg's winter endurance calendar, attracting runners from across Florida and beyond who come together not just for competition but also community support. The race supports local trail maintenance efforts by Sombrero Running Events, ensuring that these scenic trails remain accessible to all future visitors. Runners are treated like family during the event under Race Director Mike Martinez’s care. The Festivus 100/50 Miler Trail Run features a scenic loop with varied terrain and elevation changes along its route in Middleburg. The course is marked clearly, illuminated at night for safety, and includes designated aid stations where runners can rest and refuel. Pacers are permitted after the halfway mark for those running longer distances like the 100 miler. Weather conditions on race day will feature firm trail surfaces with a slight softness underfoot due to recent rains or damp ground, along with low UV exposure as expected during December in Middleburg, Florida. Temperatures should range between mild and cool early morning hours transitioning into cooler night-time temperatures after 5pm when headlamps become necessary for safety.
100 Miler 160.9K • Start: 07:00:00 • Fee: $220.00
50 Miler 80.5K • Start: 07:00:00 • Fee: $155.00
35 Miler 56.3K • Start: 08:00:00 • Fee: $115.00
14 Miler 22.5K • Start: 08:00:00 • Fee: $75.00
7 Miler 11.3K • Start: 08:00:00 • Fee: $55.00
Registration for the Festivus 100/50 Miler Trail Run can be completed online via https://ultrasignup.com/register.aspx?did=136183 with fees starting as low as $55.00 for the 7 miler and going up to $220.00 for the full marathon distance of 160.9K (100 miler). Early registration discounts are available until October 31st. Bib pickup will take place on-site at Middleburg's main pavilion area starting Friday evening between 4pm and 6pm or Saturday morning by 5:30 am for the 100/50 milers. For those participating in shorter distances, bibs can be collected after the start of longer races beginning at 7am on race day. The event starts from the address 2A Live Oak Lane where participants will find ample parking nearby though it's important to note that no vehicle parking is allowed within the complex this year due to space constraints. Participants should plan ahead for gear transport between their vehicles parked in the main lot and their starting location a short distance away. The Festivus 100/50 Miler Trail Run, taking place on December 5th through early morning hours of December 6th in Middleburg, Florida, is an essential event for serious trail runners seeking a challenging course with firm yet slightly soft conditions underfoot. The race supports local conservation efforts and offers participants the chance to run alongside nature while being well-supported by organizers who prioritize safety and community spirit.
Races Offered
100 Miler
Dec 05, 2026
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Distance —
160.9K
terrain
Type —
Running
timer
07:00
sell
$220.00
50 Miler
Dec 05, 2026
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Distance —
80.5K
terrain
Type —
Running
timer
07:00
sell
$155.00
35 Miler
Dec 05, 2026
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Distance —
56.3K
terrain
Type —
Running
timer
08:00
sell
$115.00
14 Miler
Dec 06, 2026
straighten
Distance —
22.5K
terrain
Type —
Running
timer
08:00
sell
$75.00
7 Miler
Dec 06, 2026
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Distance —
11.3K
terrain
Type —
Running
timer
08:00
sell
$55.00
Weather History
These values represent the 3-year monthly averages for December in Middleburg.
thermostatTemperature
9.2° / 19.8°
wb_sunnyFeels like
6.9° / 18.2°
light_mode
Avg sunshine hours
7h 38m
water_drop
Avg rainfall
1.9 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
10.2 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (2.0)
humidity_mid
Humidity
77.9%
wb_twilight
Sunrise
08:15
nightlight
Sunset
18:30
About Middleburg
Learn more about the host city, Middleburg.
Middleburg is a town of 800 people (2019) in Virginia known as the capital of horse country. This quaint town features historic architecture, tree-lined streets, charming and unique shops, and a variety of dining establishments. Middleburg is also home to The Red Fox Inn, touted as the oldest original inn in the country.
