ARENACALC PERFORMANCE & PROBABILITY DESK ACSM, ISSN, IPF DOTS & Fair-Odds Calibrated Formulas
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Sub-48 Road 10K • Verified Endurance Pacing Table

10K (10.0 km / 6.21 mi) in 48 Minutes: Exact Pace per Km, Mile & Split Table

Interactive pacing model for running a 48-minute 10K (10.0 km / 6.21 mi). Adjust target minutes below to recalculate real-time kilometer, mile, and 400m track splits.

Required Pace (Per Km & Per Mile)
4:48 /km • 7:43 /mi
Treadmill Speed & 400m Lap
12.50 km/h (7.77 mph) • 115s / 400m
1st Half vs 2nd Half Pace
4:51 → 4:45 /km
Need custom distances? Open the master Running Pace Calculator →

Official Checkpoint Split Table — 10K (10.0 km / 6.21 mi) in 48 Minutes

Checkpoint DistanceCumulative Elapsed TimePace per KilometerPace per Mile
1 km 4:48 4:48 /km 7:43 /mi
2 km 9:36 4:48 /km 7:43 /mi
3 km 14:24 4:48 /km 7:43 /mi
4 km 19:12 4:48 /km 7:43 /mi
5 km 24:00 4:48 /km 7:43 /mi
6 km 28:48 4:48 /km 7:43 /mi
7 km 33:36 4:48 /km 7:43 /mi
8 km 38:24 4:48 /km 7:43 /mi
9 km 43:12 4:48 /km 7:43 /mi
10 km 48:00 4:48 /km 7:43 /mi

Frequently Asked Questions — 10K (10.0 km / 6.21 mi) in 48 Min

What pace per km and per mile is needed for a 48-minute 10K (10.0 km / 6.21 mi)?
To finish a 10K (10.0 km / 6.21 mi) in 48 minutes, you must maintain an average pace of 4:48 per kilometer (7:43 per mile), which equals an average running speed of 12.50 km/h (7.77 mph) and 115 seconds per 400m track lap.
Should I run an even split or a negative split for a 48-minute 10K (10.0 km / 6.21 mi)?
Exercise physiology studies show a 1% to 2% negative split (running the first half ~2–3 seconds per km slower than 4:48/km and accelerating in the final third) minimizes early lactate accumulation and glycogen depletion.