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SF MARATHON 1ST HALF 2026

Anson Lam

San Jose, CA

Bib: 13108 M 40

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 7%
Gender (Male)
#0 / 3619
Top 11%
Masters (Masters Men)
#0 / 1030
Top 8%
Division (M40-44)
#0 / 319
Top 11%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
8:05/mi
16:11
→ flat
12 ft elev
4M
8:11/mi
32:33
↑ 67↓ 69
10 ft elev
6M
8:07/mi
48:47
↑ 1231.1%
126 ft elev
8M
7:42/mi
1:04:11
↑ 166↓ 531.1%
246 ft elev
9.6M
7:42/mi
1:16:30
↑ 68↓ 1931.5%
126 ft elev
10M
14:21/mi
1:22:14
↓ 241.1%
90 ft elev
10.5M
4:16/mi
1:24:22
↓ 732.7%
18 ft elev
12M
10:31/mi
1:40:09
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:31/mi
1:49:36
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
48:478:08 /mi⚡ faster
2nd Half
1:00:498:33 /mi+24.7%
Positive split — 24.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:48:3716:118:0516:11
8:05
-
4M
4.00 mi07:04:5932:338:0816:22
8:11
+0:06
6M
6.00 mi07:21:1348:478:0816:14
8:07
-0:04
8M
8.00 mi07:36:371:04:118:0115:24
7:42
-0:25
9.6M
9.60 mi07:48:561:16:307:5812:19
7:42
0:00
10M
10.00 mi07:54:401:22:148:135:44
14:21
+6:39
10.5M
10.50 mi07:56:481:24:228:022:08
4:16
-10:05
12M
12.00 mi08:12:351:40:098:2115:47
10:31
+6:15
Finish
13.11 mi08:22:021:49:368:229:27
8:31
-2:00

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

4:16 /mi

Average Pace

8:22 /mi

Slowest Pace

14:21 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:08

2% of race

Time at Steady Pace

1:25:57

78% of race

Time at Slower Pace

21:31

20% of race

Average Pace: 8:22 /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 mi06:48:3716:118:0516:11
8:05
#564
4M
4.00 mi07:04:5932:338:0816:22
8:11
#553
6M
6.00 mi07:21:1348:478:0816:14
8:07
#531
8M
8.00 mi07:36:371:04:118:0115:24
7:42
#448
9.6M
9.60 mi07:48:561:16:307:5812:19
7:42
#498
10M
10.00 mi07:54:401:22:148:135:44
14:21
#488
10.5M
10.50 mi07:56:481:24:228:022:08
4:16
#495
12M
12.00 mi08:12:351:40:098:2115:47
10:31
#466
Finish
13.11 mi08:22:021:49:368:229:27
8:31
#479
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 8%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:52

Segment Time

8:45/mi

Pace

0.90 mi

Distance

Overall

548

Men

462

Division

37

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi5644744241134027
4M4.00 mi2.00 mi553+11468+64255846841
6M6.00 mi2.00 mi531+22448+2040+256347141
8M8.00 mi2.00 mi448+83383+6536+430726823
9.6M9.60 mi1.60 mi498-50419-3637-1123983157
10M10.00 mi0.40 mi488+10410+936+150040134
10.5M10.50 mi0.50 mi495-7415-536117192372
12M12.00 mi1.50 mi466+29385+3033+341134027
Finish13.11 mi1.11 mi479-13403-1836-3108485466

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 6%
~flat
+5ft-3ft

Overall

411

Males

340

M40-44

27

2M→4M

2.0 - 4.0 mi

Top 8%
×4story building
+67ft-69ft

Overall

558

Males

468

M40-44

41

4M→6M

4.0 - 6.0 mi

Top 9%
×9story building
+123ft-9ft

Overall

563

Males

471

M40-44

41

6M→8M

6.0 - 8.0 mi

Top 5%
×12story building
+166ft-53ft

Overall

307

Males

268

M40-44

23

8M→9.6M

8.0 - 9.6 mi

Top 19%
×13story building
+68ft-193ft

Overall

1239

Males

831

M40-44

57

9.6M→10M

9.6 - 10.0 mi

Top 8%
×2story building
+0ft-24ft

Overall

500

Males

401

M40-44

34

10M→10.5M

10.0 - 10.5 mi

Top 18%
×6story building
+1ft-73ft

Overall

1171

Males

923

M40-44

72

10.5M→12M

10.5 - 12.0 mi

Top 6%
×21story building
+280ft-26ft

Overall

411

Males

340

M40-44

27

12M→Finish

12.0 - 13.1 mi

Top 16%
×7story building
+14ft-89ft

Overall

1084

Males

854

M40-44

66

Passing Analysis

Category:
Athletes Passed
274*
Passed By
189
Net Change
+85
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#564
2M → 4M4231+11#564#553
4M → 6M4119+22#553#531
6M → 8M918+83#531#448
8M → 9.6M1969-50#448#498
9.6M → 10M144+10#498#488
10M → 10.5M29-7#488#495
10.5M → 12M4617+29#495#466
12M → Finish19*32-13#466#479
TOTALS274*189+85

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

Passing Charts

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