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SF MARATHON 1ST HALF 2026

Kenny Chu

Floral Park, NY

Bib: 17457 M 74

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M70-74)
#0 / 21
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
11:54/mi
23:49
→ flat
4M
12:19/mi
48:27
↑ 67↓ 69
6M
13:43/mi
1:15:53
↑ 123
8M
13:38/mi
1:43:09
↑ 166↓ 53
9.6M
13:38/mi
2:04:57
↑ 68↓ 193
10M
29:45/mi
2:16:50
↓ 24
10.5M
7:14/mi
2:20:27
↓ 73
12M
18:43/mi
2:48:31
↑ 280
Finish· 13.11 mi
12:53/mi
3:02:48
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:15:5312:39 /mi⚡ faster
2nd Half
1:46:5515:02 /mi+40.9%
Positive split — 40.9% 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
23:4911:542.00 mi23:49
11:54
-
4M
48:2712:072.00 mi24:38
12:19
+0:25
6M
1:15:5312:392.00 mi27:26
13:43
+1:24
8M
1:43:0912:542.00 mi27:16
13:38
-0:05
9.6M
2:04:5713:011.60 mi21:48
13:38
0:00
10M
2:16:5013:410.40 mi11:53
29:45
+16:07
10.5M
2:20:2713:230.50 mi3:37
7:14
-22:31
12M
2:48:3114:031.50 mi28:04
18:43
+11:29
Finish(13.11 mi)
3:02:4813:571.11 mi14:17
12:53
-5:50
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

7:14 /mi

Average Pace

13:57 /mi

Slowest Pace

29:45 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:37

2% of race

Time at Steady Pace

2:19:14

76% of race

Time at Slower Pace

39:57

22% of race

Average Pace: 13:57 /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 96%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:30

Segment Time

17:14/mi

Pace

0.90 mi

Distance

Overall

6312

Men

3496

Division

19

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
2M2.00 mi58153363145765326016
4M2.00 mi5773+423357+6145706331413
6M2.00 mi6005-2323445-88146190350818
8M2.00 mi5977+283439+617-35803336814
9.6M1.60 mi6157-1803499-6018-16421355820
10M0.40 mi6205-483511-1219-16353350720
10.5M0.50 mi6209-43508+318+16246347518
12M1.50 mi6180+293493+1519-15765326016
Finish(13.11 mi)1.11 mi6131+493470+23195509313315

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 88%
~flat
+5ft-3ft

Overall

5765

Males

3260

M70-74

16

2M→4M

2.0 - 4.0 mi

Top 87%
×4story building
+67ft-69ft

Overall

5706

Males

3314

M70-74

13

4M→6M

4.0 - 6.0 mi

Top 94%
×9story building
+123ft-9ft

Overall

6190

Males

3508

M70-74

18

6M→8M

6.0 - 8.0 mi

Top 88%
×12story building
+166ft-53ft

Overall

5803

Males

3368

M70-74

14

8M→9.6M

8.0 - 9.6 mi

Top 98%
×13story building
+68ft-193ft

Overall

6421

Males

3558

M70-74

20

9.6M→10M

9.6 - 10.0 mi

Top 97%
×2story building
+0ft-24ft

Overall

6353

Males

3507

M70-74

20

10M→10.5M

10.0 - 10.5 mi

Top 95%
×6story building
+1ft-73ft

Overall

6246

Males

3475

M70-74

18

10.5M→12M

10.5 - 12.0 mi

Top 88%
×21story building
+280ft-26ft

Overall

5765

Males

3260

M70-74

16

12M→Finish

12.0 - 13.1 mi

Top 84%
×7story building
+14ft-89ft

Overall

5509

Males

3133

M70-74

15

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#5815
2M → 4M
104146*+42
#5815 → #5773
4M → 6M
27240*-232
#5773 → #6005
6M → 8M
76104*+28
#6005 → #5977
8M → 9.6M
1844-180
#5977 → #6157
9.6M → 10M
535-48
#6157 → #6205
10M → 10.5M
95-4
#6205 → #6209
10.5M → 12M
2352*+29
#6209 → #6180
12M → Finish
453*+49
#6180 → #6131
TOTALS
725409*-316
#5815 → #6131

* 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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