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SF MARATHON 1ST HALF 2026

Justin Pham

Elk Grove, CA

Bib: 15478 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
11:30/mi
23:01
→ flat
4M
11:26/mi
45:53
↑ 67↓ 69
6M
11:41/mi
1:09:15
↑ 123
8M
13:33/mi
1:36:21
↑ 166↓ 53
9.6M
8:47/mi
1:50:25
↑ 68↓ 193
9.87M
33:37/mi
1:59:29
↓ 15
10.5M
3:52/mi
2:01:55
↓ 95
12M
16:15/mi
2:26:17
↑ 280
Finish· 13.11 mi
13:22/mi
2:41:07
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:09:1511:33 /mi⚡ faster
2nd Half
1:31:5212:55 /mi+32.7%
Positive split — 32.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
23:0111:302.00 mi23:01
11:30
-
4M
45:5311:282.00 mi22:52
11:26
-0:04
6M
1:09:1511:332.00 mi23:22
11:41
+0:15
8M
1:36:2112:032.00 mi27:06
13:33
+1:52
9.6M
1:50:2511:301.60 mi14:04
8:47
-4:46
9.87M
1:59:2912:060.27 mi9:04
33:37
+24:50
10.5M
2:01:5511:370.63 mi2:26
3:52
-29:45
12M
2:26:1712:111.50 mi24:22
16:15
+12:23
Finish(13.11 mi)
2:41:0712:171.11 mi14:50
13:22
-2:53
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

3:52 /mi

Average Pace

12:17 /mi

Slowest Pace

33:37 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:26

2% of race

Time at Steady Pace

2:05:15

78% of race

Time at Slower Pace

33:26

21% of race

Average Pace: 12:17 /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 67%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:30

Segment Time

12:47/mi

Pace

0.90 mi

Distance

Overall

4398

Men

2683

Division

446

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi5423320952643912666452
4M2.00 mi5128+2953095+114510+1647722919478
6M2.00 mi4960+1683028+67498+1247272930480
8M2.00 mi5265-3053169-141521-2357623352551
9.6M1.60 mi4854+4112977+192494+2724621590261
9.87M0.27 mi4859-52977492+248512879478
10.5M0.63 mi4809+502953+24491+128191900320
12M1.50 mi4719+902895+58486+543912666452
Finish(13.11 mi)1.11 mi4834-1152936-41492-657473245526

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 67%
~flat
+5ft-3ft

Overall

4391

Males

2666

M35-39

452

2M→4M

2.0 - 4.0 mi

Top 73%
×4story building
+67ft-69ft

Overall

4772

Males

2919

M35-39

478

4M→6M

4.0 - 6.0 mi

Top 72%
×9story building
+123ft-9ft

Overall

4727

Males

2930

M35-39

480

6M→8M

6.0 - 8.0 mi

Top 88%
×12story building
+166ft-53ft

Overall

5762

Males

3352

M35-39

551

8M→9.6M

8.0 - 9.6 mi

Top 37%
×13story building
+68ft-193ft

Overall

2462

Males

1590

M35-39

261

9.6M→9.87M

9.6 - 9.9 mi

Top 74%
×1story
+0ft-15ft

Overall

4851

Males

2879

M35-39

478

9.87M→10.5M

9.9 - 10.5 mi

Top 43%
×8story building
+1ft-95ft

Overall

2819

Males

1900

M35-39

320

10.5M→12M

10.5 - 12.0 mi

Top 67%
×21story building
+280ft-26ft

Overall

4391

Males

2666

M35-39

452

12M→Finish

12.0 - 13.1 mi

Top 87%
×7story building
+14ft-89ft

Overall

5747

Males

3245

M35-39

526

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#5423
2M → 4M
37332+295
#5423 → #5128
4M → 6M
52220*+168
#5128 → #4960
6M → 8M
33732*-305
#4960 → #5265
8M → 9.6M
2413+411
#5265 → #4854
9.6M → 9.87M
5045-5
#4854 → #4859
9.87M → 10.5M
050+50
#4859 → #4809
10.5M → 12M
62152*+90
#4809 → #4719
12M → Finish
14934*-115
#4719 → #4834
TOTALS
6891278*+589
#5423 → #4834

* 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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