My Running Diary
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Race

Osaka Marathon 2026

Sun 22 Feb 2026

Distance
42.83km
Moving time
5:37:15
Avg pace
7:52/km
Climb
132m
Elapsed
5:52:25
Relative effort
449
Avg heart rate
143 bpm
Max heart rate
157 bpm

First half vs second half

First half
2:40:15
7:29 /km
Second half
3:12:10
8:58 /km
Difference
+31:54
slower

A positive split this large is a durability signal, not a fitness one. The fix is long runs, strength and fuelling — the three things phase 3 is built around.

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Pace

min / km · band is 7:07–7:07

Heart rate

bpm · bands are your zones

Elevation

metres

Distance in kilometres along the bottom. Hover any chart to read all three at the same point. The green band is what marathon goal pace was prescribed at.

Splits

longer bar = faster · line is target pace
  • 1
    7:37
  • 2
    7:14
  • 3
    7:19
  • 4
    7:23
  • 5
    7:17
  • 6
    7:30
  • 7
    9:06
  • 8
    6:34
  • 9
    7:20
  • 10
    6:44
  • 11
    7:54
  • 12
    6:48
  • 13
    6:59
  • 14
    7:48
  • 15
    7:12
  • 16
    8:19
  • 17
    7:30
  • 18
    7:24
  • 19
    7:34
  • 20
    7:43
  • 21
    7:19
  • 22
    7:58
  • 23
    7:19
  • 24
    9:27
  • 25
    7:25
  • 26
    7:42
  • 27
    8:50
  • 28
    7:16
  • 29
    10:42
  • 30
    7:17
  • 31
    7:40
  • 32
    9:19
  • 33
    10:23
  • 34
    9:38
  • 35
    7:50
  • 36
    9:30
  • 37
    9:47
  • 38
    9:55
  • 39
    8:52
  • 40
    10:06
  • 41
    10:30
  • 42
    10:52
  • 0.8
    9:07

Time in heart-rate zones

  • Z5 VO2 max
    0:00
  • Z4 Threshold
    0:00
  • Z3 Tempo
    2:32:24
  • Z2 Endurance
    2:52:14
  • Z1 Recovery
    27:47