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SF MARATHON 1ST HALF 2026

Seena Burns

Los Altos, CA

Bib: 14849 M 33

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
11:57/mi
23:55
→ flat
12 ft elev
4M
11:44/mi
47:23
↑ 67↓ 69
10 ft elev
6M
11:16/mi
1:09:56
↑ 1231.1%
126 ft elev
8M
10:09/mi
1:30:14
↑ 166↓ 531.1%
246 ft elev
9.6M
10:09/mi
1:46:29
↑ 68↓ 1931.5%
126 ft elev
10M
19:36/mi
1:54:19
↓ 241.1%
90 ft elev
10.5M
5:04/mi
1:56:51
↓ 732.7%
18 ft elev
12M
14:32/mi
2:18:39
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:41/mi
2:29:23
↑ 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
1:09:5611:39 /mi⚡ faster
2nd Half
1:19:2711:11 /mi+13.6%
Positive split — 13.6% 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
23:5511:572.00 mi23:55
11:57
-
4M
47:2311:512.00 mi23:28
11:44
-0:13
6M
1:09:5611:392.00 mi22:33
11:16
-0:28
8M
1:30:1411:172.00 mi20:18
10:09
-1:07
9.6M
1:46:2911:061.60 mi16:15
10:09
0:00
10M
1:54:1911:260.40 mi7:50
19:36
+9:27
10.5M
1:56:5111:080.50 mi2:32
5:04
-14:32
12M
2:18:3911:331.50 mi21:48
14:32
+9:28
Finish(13.11 mi)
2:29:2311:241.11 mi10:44
9:41
-4:51
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

11:24 /mi

Slowest Pace

19:36 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:32

2% of race

Time at Steady Pace

1:57:13

78% of race

Time at Slower Pace

29:38

20% 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 49%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:22

Segment Time

11:31/mi

Pace

0.90 mi

Distance

Overall

3204

Men

2114

Division

462

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi5846337571731922067454
4M2.00 mi5526+3203248+127694+2351623095654
6M2.00 mi5108+4183091+157654+4042032668567
8M2.00 mi4309+7992757+334579+7525691840395
9.6M1.60 mi4269+402705+52569+1041932517541
10M0.40 mi4149+1202637+68557+1232842146476
10.5M0.50 mi4130+192629+8556+133452190471
12M1.50 mi3937+1932521+108529+2731922067454
Finish(13.11 mi)1.11 mi3785+1522451+70521+824871696387

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 49%
~flat
+5ft-3ft

Overall

3192

Males

2067

M30-34

455

2M→4M

2.0 - 4.0 mi

Top 79%
×4story building
+67ft-69ft

Overall

5162

Males

3095

M30-34

657

4M→6M

4.0 - 6.0 mi

Top 64%
×9story building
+123ft-9ft

Overall

4203

Males

2668

M30-34

569

6M→8M

6.0 - 8.0 mi

Top 39%
×12story building
+166ft-53ft

Overall

2569

Males

1840

M30-34

396

8M→9.6M

8.0 - 9.6 mi

Top 64%
×13story building
+68ft-193ft

Overall

4193

Males

2517

M30-34

542

9.6M→10M

9.6 - 10.0 mi

Top 50%
×2story building
+0ft-24ft

Overall

3284

Males

2146

M30-34

477

10M→10.5M

10.0 - 10.5 mi

Top 51%
×6story building
+1ft-73ft

Overall

3345

Males

2190

M30-34

473

10.5M→12M

10.5 - 12.0 mi

Top 49%
×21story building
+280ft-26ft

Overall

3192

Males

2067

M30-34

455

12M→Finish

12.0 - 13.1 mi

Top 38%
×7story building
+14ft-89ft

Overall

2487

Males

1696

M30-34

387

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#5846
2M → 4M
35355*+320
#5846 → #5526
4M → 6M
9427*+418
#5526 → #5108
6M → 8M
0799*+799
#5108 → #4309
8M → 9.6M
122162+40
#4309 → #4269
9.6M → 10M
6126+120
#4269 → #4149
10M → 10.5M
221+19
#4149 → #4130
10.5M → 12M
28221*+193
#4130 → #3937
12M → Finish
2154*+152
#3937 → #3785
TOTALS
2042265*+2061
#5846 → #3785

* 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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