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SF MARATHON 1ST HALF 2026

Mike Treaster

Bib: 19989•M•Age: 48

Sunnyvale, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 21%
Gender (Male)
#0 / 3619
Top 29%
Masters (Masters Men)
#0 / 1030
Top 21%
Division (M45-49)
#0 / 220
Top 24%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:14/mi
18:28
→ flat
4M
9:07/mi
36:42
↑ 67↓ 69
6M
9:06/mi
54:54
↑ 1231.1%
8M
8:27/mi
1:11:48
↑ 166↓ 531.1%
9.6M
8:27/mi
1:25:20
↑ 68↓ 1931.5%
10M
17:49/mi
1:32:27
↓ 241.1%
10.5M
4:24/mi
1:34:39
↓ 732.7%
12M
12:07/mi
1:52:50
↑ 2803.2%
Finish· 13.11 mi
8:26/mi
2:02:11
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:54
Pace9:09 /mi
2nd Half
Distance7.11 mi
Time1:07:17
Pace9:28 /mi
📊Positive Split: 22.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:4618:289:1418:28
9:14
-
4M
4.00 mi07:14:0036:429:1118:14
9:07
-0:07
6M
6.00 mi07:32:1254:549:0918:12
9:06
-0:01
8M
8.00 mi07:49:061:11:488:5916:54
8:27
-0:39
9.6M
9.60 mi08:02:381:25:208:5313:32
8:27
0:00
10M
10.00 mi08:09:451:32:279:157:07
17:49
+9:22
10.5M
10.50 mi08:11:571:34:399:012:12
4:24
-13:25
12M
12.00 mi08:30:081:52:509:2418:11
12:07
+7:43
Finish
13.11 mi08:39:292:02:119:199:21
8:26
-3:41

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

4:24 /mi

Average Pace

9:19 /mi

Slowest Pace

17:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12

2% of race

Time at Steady Pace

1:34:41

77% of race

Time at Slower Pace

25:18

21% of race

Average Pace: 9:19 /mi

Loading chart...
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 mi06:55:4618:289:1418:28
9:14
#1841
4M
4.00 mi07:14:0036:429:1118:14
9:07
#1700
6M
6.00 mi07:32:1254:549:0918:12
9:06
#1645
8M
8.00 mi07:49:061:11:488:5916:54
8:27
#1310
9.6M
9.60 mi08:02:381:25:208:5313:32
8:27
#1440
10M
10.00 mi08:09:451:32:279:157:07
17:49
#1491
10.5M
10.50 mi08:11:571:34:399:012:12
4:24
#1493
12M
12.00 mi08:30:081:52:509:2418:11
12:07
#1428
Finish
13.11 mi08:39:292:02:119:199:21
8:26
#1357
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 31%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:19

Segment Time

10:21/mi

Pace

0.90 mi

Distance

Overall

2049

Men

1467

Division

73

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi18411369611321(Top 20%)989(Top 27%)53(Top 24%)
4M4.00 mi2.00 mi1700+1411287+8258+31598(Top 24%)1225(Top 34%)56(Top 25%)
6M6.00 mi2.00 mi1645+551259+2859-11543(Top 23%)1185(Top 33%)56(Top 25%)
8M8.00 mi2.00 mi1310+3351049+21051+8778(Top 12%)660(Top 18%)35(Top 16%)
9.6M9.60 mi1.60 mi1440-1301127-7856-52068(Top 31%)1361(Top 38%)72(Top 33%)
10M10.00 mi0.40 mi1491-511155-2855+12247(Top 34%)1572(Top 43%)81(Top 37%)
10.5M10.50 mi0.50 mi1493-21158-3551549(Top 24%)1187(Top 33%)58(Top 26%)
12M12.00 mi1.50 mi1428+651103+5553+21321(Top 20%)989(Top 27%)53(Top 24%)
Finish13.11 mi1.11 mi1357+711063+40531009(Top 15%)799(Top 22%)39(Top 18%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 20%
~flat
+5ft-3ft

Overall

1321

Males

989

M45-49

53

2M→4M

2.0 - 4.0 mi

Top 24%
×4story building
+67ft-69ft

Overall

1598

Males

1225

M45-49

56

4M→6M

4.0 - 6.0 mi

Top 23%
×9story building
+123ft-9ft

Overall

1543

Males

1185

M45-49

56

6M→8M

6.0 - 8.0 mi

Top 12%
×12story building
+166ft-53ft

Overall

778

Males

660

M45-49

35

8M→9.6M

8.0 - 9.6 mi

Top 31%
×13story building
+68ft-193ft

Overall

2068

Males

1361

M45-49

72

9.6M→10M

9.6 - 10.0 mi

Top 34%
×2story building
+0ft-24ft

Overall

2247

Males

1572

M45-49

81

10M→10.5M

10.0 - 10.5 mi

Top 24%
×6story building
+1ft-73ft

Overall

1549

Males

1187

M45-49

58

10.5M→12M

10.5 - 12.0 mi

Top 20%
×21story building
+280ft-26ft

Overall

1321

Males

989

M45-49

53

12M→Finish

12.0 - 13.1 mi

Top 15%
×7story building
+14ft-89ft

Overall

1009

Males

799

M45-49

39

Passing Analysis

Category:
Athletes Passed
844*
Passed By
360
Net Change
+484
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1841
2M → 4M18645+141#1841#1700
4M → 6M9439+55#1700#1645
6M → 8M340*5+335#1645#1310
8M → 9.6M34164-130#1310#1440
9.6M → 10M1364-51#1440#1491
10M → 10.5M57-2#1491#1493
10.5M → 12M9732+65#1493#1428
12M → Finish75*4+71#1428#1357
TOTALS844*360+484

* 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

Race Place Events

Race Place Events