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SF MARATHON 1ST HALF 2026

Michael Vallejos

San Francisco, CA

Bib: 13949 M 36

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
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
2M
10:02/mi
20:04
→ flat
4M
10:13/mi
40:29
↑ 67↓ 69
6M
12:06/mi
1:04:41
↑ 123
8M
11:54/mi
1:28:30
↑ 166↓ 53
9.6M
8:11/mi
1:41:35
↑ 68↓ 193
10M
22:27/mi
1:50:33
↓ 24
10.5M
4:26/mi
1:52:46
↓ 73
12M
16:45/mi
2:17:53
↑ 280
Finish· 13.11 mi
10:30/mi
2:29:32
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:04:4110:47 /mi⚡ faster
2nd Half
1:24:5111:56 /mi+31.2%
Positive split — 31.2% 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
20:0410:022.00 mi20:04
10:02
-
4M
40:2910:072.00 mi20:25
10:13
+0:11
6M
1:04:4110:472.00 mi24:12
12:06
+1:53
8M
1:28:3011:042.00 mi23:49
11:54
-0:12
9.6M
1:41:3510:351.60 mi13:05
8:11
-3:43
10M
1:50:3311:030.40 mi8:58
22:27
+14:16
10.5M
1:52:4610:440.50 mi2:13
4:26
-18:01
12M
2:17:5311:291.50 mi25:07
16:45
+12:19
Finish(13.11 mi)
2:29:3211:241.11 mi11:39
10:30
-6:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:26 /mi

Average Pace

11:24 /mi

Slowest Pace

22:27 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:13

1% of race

Time at Steady Pace

1:53:14

76% of race

Time at Slower Pace

34:05

23% of race

Average Pace: 11:24 /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 62%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:11

Segment Time

12:26/mi

Pace

0.90 mi

Distance

Overall

4082

Men

2548

Division

429

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi3094209036046982806469
4M2.00 mi3057+372082+8358+231152117362
6M2.00 mi3896-8392531-449425-6751713114505
8M2.00 mi4038-1422620-89445-2044762831474
9.6M1.60 mi3610+4282380+240397+4817211143192
10M0.40 mi3696-862420-40405-847252822465
10.5M0.50 mi3657+392398+22400+516901272216
12M1.50 mi3870-2132485-87421-2146982806469
Finish(13.11 mi)1.11 mi3803+672458+27415+634792216369

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 71%
~flat
+5ft-3ft

Overall

4698

Males

2806

M35-39

469

2M→4M

2.0 - 4.0 mi

Top 47%
×4story building
+67ft-69ft

Overall

3115

Males

2117

M35-39

362

4M→6M

4.0 - 6.0 mi

Top 79%
×9story building
+123ft-9ft

Overall

5171

Males

3114

M35-39

505

6M→8M

6.0 - 8.0 mi

Top 68%
×12story building
+166ft-53ft

Overall

4476

Males

2831

M35-39

474

8M→9.6M

8.0 - 9.6 mi

Top 26%
×13story building
+68ft-193ft

Overall

1721

Males

1143

M35-39

192

9.6M→10M

9.6 - 10.0 mi

Top 72%
×2story building
+0ft-24ft

Overall

4725

Males

2822

M35-39

465

10M→10.5M

10.0 - 10.5 mi

Top 26%
×6story building
+1ft-73ft

Overall

1690

Males

1272

M35-39

216

10.5M→12M

10.5 - 12.0 mi

Top 71%
×21story building
+280ft-26ft

Overall

4698

Males

2806

M35-39

469

12M→Finish

12.0 - 13.1 mi

Top 53%
×7story building
+14ft-89ft

Overall

3479

Males

2216

M35-39

369

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3094
2M → 4M
134171+37
#3094 → #3057
4M → 6M
85314-839
#3057 → #3896
6M → 8M
23391*-142
#3896 → #4038
8M → 9.6M
7435+428
#4038 → #3610
9.6M → 10M
10418-86
#3610 → #3696
10M → 10.5M
039+39
#3696 → #3657
10.5M → 12M
24431*-213
#3657 → #3870
12M → Finish
1784*+67
#3870 → #3803
TOTALS
1592883*-709
#3094 → #3803

* 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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