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SF MARATHON 1ST HALF 2026

Pedro Alvarez

San Francisco, CA

Bib: 20340 M 37

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 39%
Gender (Male)
#0 / 3619
Top 50%
Division (M35-39)
#0 / 582
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
10:26/mi
20:53
→ flat
12 ft elev
4M
9:59/mi
40:50
↑ 67↓ 69
10 ft elev
6M
10:02/mi
1:00:55
↑ 1231.1%
126 ft elev
8M
9:49/mi
1:20:32
↑ 166↓ 531.1%
246 ft elev
9.6M
9:49/mi
1:36:14
↑ 68↓ 1931.5%
126 ft elev
10M
17:09/mi
1:43:05
↓ 241.1%
90 ft elev
10.5M
4:40/mi
1:45:25
↓ 732.7%
18 ft elev
12M
13:47/mi
2:06:06
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:17/mi
2:16:24
↑ 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
1:00:5510:09 /mi⚡ faster
2nd Half
1:15:2910:37 /mi+23.9%
Positive split — 23.9% 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
20:5310:262.00 mi20:53
10:26
-
4M
40:5010:132.00 mi19:57
9:59
-0:27
6M
1:00:5510:092.00 mi20:05
10:02
+0:03
8M
1:20:3210:042.00 mi19:37
9:49
-0:13
9.6M
1:36:1410:011.60 mi15:42
9:49
0:00
10M
1:43:0510:190.40 mi6:51
17:09
+7:20
10.5M
1:45:2510:020.50 mi2:20
4:40
-12:29
12M
2:06:0610:311.50 mi20:41
13:47
+9:07
Finish(13.11 mi)
2:16:2410:241.11 mi10:18
9:17
-4:30
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:40 /mi

Average Pace

10:24 /mi

Slowest Pace

17:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:20

2% of race

Time at Steady Pace

1:46:32

78% of race

Time at Slower Pace

27:32

20% of race

Average Pace: 10:24 /mi

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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

9:11

Segment Time

10:12/mi

Pace

0.90 mi

Distance

Overall

1909

Men

1392

Division

237

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi3812248742225481731292
4M2.00 mi3204+6082158+329369+5327521904329
6M2.00 mi3001+2032053+105345+2427281909321
8M2.00 mi2729+2721916+137327+1821531590274
9.6M1.60 mi2856-1271964-48333-637552281380
10M0.40 mi2756+1001901+63326+718961370224
10.5M0.50 mi2733+231886+15321+522871611275
12M1.50 mi2668+651848+38322-125481731292
Finish(13.11 mi)1.11 mi2587+811795+53305+1720031438230

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 39%
~flat
+5ft-3ft

Overall

2548

Males

1731

M35-39

292

2M→4M

2.0 - 4.0 mi

Top 42%
×4story building
+67ft-69ft

Overall

2752

Males

1904

M35-39

329

4M→6M

4.0 - 6.0 mi

Top 41%
×9story building
+123ft-9ft

Overall

2728

Males

1909

M35-39

321

6M→8M

6.0 - 8.0 mi

Top 33%
×12story building
+166ft-53ft

Overall

2153

Males

1590

M35-39

274

8M→9.6M

8.0 - 9.6 mi

Top 57%
×13story building
+68ft-193ft

Overall

3755

Males

2281

M35-39

380

9.6M→10M

9.6 - 10.0 mi

Top 29%
×2story building
+0ft-24ft

Overall

1896

Males

1370

M35-39

224

10M→10.5M

10.0 - 10.5 mi

Top 35%
×6story building
+1ft-73ft

Overall

2287

Males

1611

M35-39

275

10.5M→12M

10.5 - 12.0 mi

Top 39%
×21story building
+280ft-26ft

Overall

2548

Males

1731

M35-39

292

12M→Finish

12.0 - 13.1 mi

Top 30%
×7story building
+14ft-89ft

Overall

2003

Males

1438

M35-39

230

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3812
2M → 4M
16624+608
#3812 → #3204
4M → 6M
33236+203
#3204 → #3001
6M → 8M
23295*+272
#3001 → #2729
8M → 9.6M
16639-127
#2729 → #2856
9.6M → 10M
4104+100
#2856 → #2756
10M → 10.5M
326+23
#2756 → #2733
10.5M → 12M
47112+65
#2733 → #2668
12M → Finish
990*+81
#2668 → #2587
TOTALS
3011526*+1225
#3812 → #2587

* 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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