Karl Johnson

Oakland, CA

Bib: 24287 M 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 41%
Gender (Male)
#0 / 2065
Masters (Masters Men)
#0 / 555
Top 43%
Division (M40-44)
#0 / 200
Top 48%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
2M
10:07/mi
20:14
138680.7%
122 ft elev
4M
9:11/mi
38:35
1631.4%
280 ft elev
6M
11:37/mi
1:01:50
55830.3%
247 ft elev
8M
7:15/mi
1:16:20
651510.8%
143 ft elev
10M
10:02/mi
1:36:23
611741.1%
25 ft elev
12M
10:22/mi
1:57:07
41530.1%
12 ft elev
Finish· 13.11 mi
9:02/mi
2:07:08
→ flat
11 ft elev
Course Elevation
9292 ft
×24story building
548 ft climb · 587 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:50
Pace10:18 /mi
2nd Half
Distance7.11 mi
Time1:05:18
Pace9:11 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:04:2520:1410:0720:14
10:07
-
4M
4.00 mi09:22:4638:359:3918:21
9:11
-0:56
6M
6.00 mi09:46:011:01:5010:1823:15
11:37
+2:26
8M
8.00 mi10:00:311:16:209:3214:30
7:15
-4:22
10M
10.00 mi10:20:341:36:239:3820:03
10:02
+2:47
12M
12.00 mi10:41:181:57:079:4620:44
10:22
+0:20
Finish
13.11 mi10:51:192:07:089:4210:01
9:02
-1:20

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:15 /mi

Average Pace

9:42 /mi

Slowest Pace

11:37 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

42:52

34% of race

Time at Steady Pace

1:01:01

48% of race

Time at Slower Pace

23:15

18% of race

Average Pace: 9:42 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi09:04:2520:1410:0720:14
10:07
#2127
4M
4.00 mi09:22:4638:359:3918:21
9:11
#1911
6M
6.00 mi09:46:011:01:5010:1823:15
11:37
#1794
8M
8.00 mi10:00:311:16:209:3214:30
7:15
#1737
10M
10.00 mi10:20:341:36:239:3820:03
10:02
#1707
12M
12.00 mi10:41:181:57:079:4620:44
10:22
#1664
Finish
13.11 mi10:51:192:07:089:4210:01
9:02
#1582
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi212713581281566(Top 41%)1032(Top 50%)85(Top 43%)
4M4.00 mi2.00 mi1911+2161252+106118+101757(Top 46%)1162(Top 56%)106(Top 53%)
6M6.00 mi2.00 mi1794+1171193+59107+111632(Top 43%)1104(Top 53%)93(Top 47%)
8M8.00 mi2.00 mi1737+571167+26103+41572(Top 41%)1061(Top 51%)88(Top 44%)
10M10.00 mi2.00 mi1707+301147+20100+31617(Top 42%)1078(Top 52%)92(Top 46%)
12M12.00 mi2.00 mi1664+431108+391001566(Top 41%)1032(Top 50%)85(Top 43%)
Finish13.11 mi1.11 mi1582+821055+5396+4986(Top 26%)694(Top 34%)59(Top 30%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 41%
×9story building
+138ft-68ft

Overall

1566

Males

1032

M40-44

86

2M→4M

2.0 - 4.0 mi

Top 46%
×13story building
+163ft-19ft

Overall

1757

Males

1162

M40-44

106

4M→6M

4.0 - 6.0 mi

Top 43%
×4story building
+55ft-83ft

Overall

1632

Males

1104

M40-44

94

6M→8M

6.0 - 8.0 mi

Top 41%
×10story building
+65ft-151ft

Overall

1572

Males

1061

M40-44

88

8M→10M

8.0 - 10.0 mi

Top 42%
×10story building
+61ft-174ft

Overall

1617

Males

1078

M40-44

93

10M→12M

10.0 - 12.0 mi

Top 41%
×3story building
+41ft-53ft

Overall

1566

Males

1032

M40-44

86

12M→Finish

12.0 - 13.1 mi

Top 26%
×1human
+6ft-6ft

Overall

986

Males

694

M40-44

59

Passing Analysis

Category:
Athletes Passed
606*
Passed By
61
Net Change
+545
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2127
2M4M22610+216#2127#1911
4M6M13013+117#1911#1794
6M8M614+57#1794#1737
8M10M46*16+30#1737#1707
10M12M5916+43#1707#1664
12MFinish84*2+82#1664#1582
TOTALS606*61+545

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon