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SF MARATHON 1ST HALF 2026

Andrew Mao

SF, CA

Bib: 20789 M 26

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 40%
Gender (Male)
#0 / 3619
Top 50%
Division (M25-29)
#0 / 796
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:18/mi
20:36
→ flat
4M
9:59/mi
40:33
↑ 67↓ 69
6M
10:00/mi
1:00:33
↑ 123
8M
10:01/mi
1:20:36
↑ 166↓ 53
9.6M
10:01/mi
1:36:38
↑ 68↓ 193
10M
16:41/mi
1:43:18
↓ 24
10.5M
5:04/mi
1:45:50
↓ 73
12M
12:56/mi
2:05:14
↑ 280
Finish· 13.11 mi
10:10/mi
2:16:31
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:00:3310:06 /mi⚡ faster
2nd Half
1:15:5810:41 /mi+25.5%
Positive split — 25.5% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
20:3610:182.00 mi20:36
10:18
-
4M
40:3310:082.00 mi19:57
9:59
-0:19
6M
1:00:3310:062.00 mi20:00
10:00
+0:01
8M
1:20:3610:042.00 mi20:03
10:01
+0:01
9.6M
1:36:3810:041.60 mi16:02
10:01
0:00
10M
1:43:1810:200.40 mi6:40
16:41
+6:40
10.5M
1:45:5010:050.50 mi2:32
5:04
-11:37
12M
2:05:1410:261.50 mi19:24
12:56
+7:52
Finish(13.11 mi)
2:16:3110:251.11 mi11:17
10:10
-2:46
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:04 /mi

Average Pace

10:25 /mi

Slowest Pace

16:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:32

2% of race

Time at Steady Pace

1:47:55

79% of race

Time at Slower Pace

26:04

19% of race

Average Pace: 10:25 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Garmin Challenge

Top 29%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:12

Segment Time

10:14/mi

Pace

0.90 mi

Distance

Overall

1929

Men

1402

Division

337

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi3544233752918731344322
4M2.00 mi3096+4482103+234488+4127531905450
6M2.00 mi2902+1941991+112469+1926721868454
8M2.00 mi2743+1591924+67452+1724031740414
9.6M1.60 mi2910-1671994-70472-2040192416572
10M0.40 mi2785+1251921+73452+2016471214290
10.5M0.50 mi2792-71922-1453-132952165517
12M1.50 mi2571+2211784+138430+2318731344322
Finish(13.11 mi)1.11 mi2600-291806-22438-830762008486

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 28%
~flat
+5ft-3ft

Overall

1873

Males

1344

M25-29

323

2M→4M

2.0 - 4.0 mi

Top 42%
×4story building
+67ft-69ft

Overall

2753

Males

1905

M25-29

451

4M→6M

4.0 - 6.0 mi

Top 41%
×9story building
+123ft-9ft

Overall

2672

Males

1868

M25-29

455

6M→8M

6.0 - 8.0 mi

Top 37%
×12story building
+166ft-53ft

Overall

2403

Males

1740

M25-29

415

8M→9.6M

8.0 - 9.6 mi

Top 61%
×13story building
+68ft-193ft

Overall

4019

Males

2416

M25-29

573

9.6M→10M

9.6 - 10.0 mi

Top 25%
×2story building
+0ft-24ft

Overall

1647

Males

1214

M25-29

291

10M→10.5M

10.0 - 10.5 mi

Top 50%
×6story building
+1ft-73ft

Overall

3295

Males

2165

M25-29

518

10.5M→12M

10.5 - 12.0 mi

Top 28%
×21story building
+280ft-26ft

Overall

1873

Males

1344

M25-29

323

12M→Finish

12.0 - 13.1 mi

Top 47%
×7story building
+14ft-89ft

Overall

3076

Males

2008

M25-29

486

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3544
2M → 4M
27475+448
#3544 → #3096
4M → 6M
37231+194
#3096 → #2902
6M → 8M
59218*+159
#2902 → #2743
8M → 9.6M
19528-167
#2743 → #2910
9.6M → 10M
4129+125
#2910 → #2785
10M → 10.5M
103-7
#2785 → #2792
10.5M → 12M
17238+221
#2792 → #2571
12M → Finish
5829*-29
#2571 → #2600
TOTALS
4071351*+944
#3544 → #2600

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

Passing Visualized

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

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Race Place Events