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SF MARATHON 1ST HALF 2026

Chin Leng Cheng

San Francisco, CA

Bib: 15996 M 35

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
12:05/mi
24:11
→ flat
4M
13:01/mi
50:12
↑ 67↓ 69
6M
13:13/mi
1:16:38
↑ 123
8M
12:53/mi
1:42:24
↑ 166↓ 53
9.6M
12:53/mi
2:03:01
↑ 68↓ 193
10.26M
15:49/mi
2:13:27
↓ 114
10.5M
14:06/mi
2:16:50
→ flat
12M
18:23/mi
2:44:24
↑ 280
Finish· 13.11 mi
13:21/mi
2:59:12
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:16:3812:46 /mi⚡ faster
2nd Half
1:42:3414:26 /mi+33.8%
Positive split — 33.8% 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
24:1112:052.00 mi24:11
12:05
-
4M
50:1212:332.00 mi26:01
13:01
+0:56
6M
1:16:3812:462.00 mi26:26
13:13
+0:12
8M
1:42:2412:482.00 mi25:46
12:53
-0:20
9.6M
2:03:0112:491.60 mi20:37
12:53
0:00
10.26M
2:13:2713:000.66 mi10:26
15:49
+2:56
10.5M
2:16:5013:020.24 mi3:23
14:06
-1:43
12M
2:44:2413:421.50 mi27:34
18:23
+4:17
Finish(13.11 mi)
2:59:1213:401.11 mi14:48
13:21
-5:02
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

12:05 /mi

Average Pace

13:40 /mi

Slowest Pace

18:23 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

24:11

13% of race

Time at Steady Pace

1:57:01

65% of race

Time at Slower Pace

38:00

21% of race

Average Pace: 13:40 /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 90%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:49

Segment Time

15:21/mi

Pace

0.90 mi

Distance

Overall

5889

Men

3324

Division

550

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi5948341055056303197525
4M2.00 mi6080-1323463-53559-961153471562
6M2.00 mi6073+73474-11558+159763428556
8M2.00 mi5929+1443422+52554+453453197529
9.6M1.60 mi6046-1173451-29561-762463482564
10.26M0.66 mi6071-253455-4562-158763314543
10.5M0.24 mi6084-133461-6563-161003423564
12M1.50 mi6033+513435+26555+856303197525
Finish(13.11 mi)1.11 mi6013+203427+855557413243525

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 86%
~flat
+5ft-3ft

Overall

5630

Males

3197

M35-39

525

2M→4M

2.0 - 4.0 mi

Top 93%
×4story building
+67ft-69ft

Overall

6115

Males

3471

M35-39

562

4M→6M

4.0 - 6.0 mi

Top 91%
×9story building
+123ft-9ft

Overall

5976

Males

3428

M35-39

556

6M→8M

6.0 - 8.0 mi

Top 81%
×12story building
+166ft-53ft

Overall

5345

Males

3197

M35-39

529

8M→9.6M

8.0 - 9.6 mi

Top 95%
×13story building
+68ft-193ft

Overall

6246

Males

3482

M35-39

564

9.6M→10.26M

9.6 - 10.3 mi

Top 89%
×9story building
+0ft-114ft

Overall

5876

Males

3314

M35-39

543

10.26M→10.5M

10.3 - 10.5 mi

Top 93%
~flat
+1ft-0ft

Overall

6100

Males

3423

M35-39

564

10.5M→12M

10.5 - 12.0 mi

Top 86%
×21story building
+280ft-26ft

Overall

5630

Males

3197

M35-39

525

12M→Finish

12.0 - 13.1 mi

Top 87%
×7story building
+14ft-89ft

Overall

5741

Males

3243

M35-39

525

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#5948
2M → 4M
20270*-132
#5948 → #6080
4M → 6M
6572*+7
#6080 → #6073
6M → 8M
30174*+144
#6073 → #5929
8M → 9.6M
14528-117
#5929 → #6046
9.6M → 10.26M
4116-25
#6046 → #6071
10.26M → 10.5M
152-13
#6071 → #6084
10.5M → 12M
2576*+51
#6084 → #6033
12M → Finish
1939*+20
#6033 → #6013
TOTALS
542477*-65
#5948 → #6013

* 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