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SF MARATHON 1ST HALF 2026

Kenneth Tan

SF, CA

Bib: 17585 M 36

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 45%
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
10:44/mi
21:28
→ flat
4M
10:25/mi
42:17
↑ 67↓ 69
6M
10:25/mi
1:03:08
↑ 123
8M
9:51/mi
1:22:51
↑ 166↓ 53
9.6M
9:51/mi
1:38:37
↑ 68↓ 193
10M
17:56/mi
1:45:47
↓ 24
10.5M
5:34/mi
1:48:34
↓ 73
12M
13:51/mi
2:09:21
↑ 280
Finish· 13.11 mi
9:40/mi
2:20:04
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:03:0810:31 /mi⚡ faster
2nd Half
1:16:5610:49 /mi+21.9%
Positive split — 21.9% 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
21:2810:442.00 mi21:28
10:44
-
4M
42:1710:342.00 mi20:49
10:25
-0:19
6M
1:03:0810:312.00 mi20:51
10:25
0:00
8M
1:22:5110:212.00 mi19:43
9:51
-0:34
9.6M
1:38:3710:161.60 mi15:46
9:51
0:00
10M
1:45:4710:350.40 mi7:10
17:56
+8:05
10.5M
1:48:3410:200.50 mi2:47
5:34
-12:22
12M
2:09:2110:471.50 mi20:47
13:51
+8:17
Finish(13.11 mi)
2:20:0410:411.11 mi10:43
9:40
-4:11
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:34 /mi

Average Pace

10:41 /mi

Slowest Pace

17:56 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:47

2% of race

Time at Steady Pace

1:49:20

78% of race

Time at Slower Pace

27:57

20% of race

Average Pace: 10:41 /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 42%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:57

Segment Time

11:04/mi

Pace

0.90 mi

Distance

Overall

2775

Men

1875

Division

315

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi4277271444826141770299
4M2.00 mi3802+4752478+236419+2933852260387
6M2.00 mi3530+2722336+142396+2331892160362
8M2.00 mi3121+4092135+201358+3822241632283
9.6M1.60 mi3214-932175-40373-1538302318388
10M0.40 mi3102+1122099+76356+1723431640275
10.5M0.50 mi3134-322113-14359-345282772457
12M1.50 mi3019+1152044+69349+1026141770299
Finish(13.11 mi)1.11 mi2953+662004+40342+724631684267

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 40%
~flat
+5ft-3ft

Overall

2614

Males

1770

M35-39

299

2M→4M

2.0 - 4.0 mi

Top 51%
×4story building
+67ft-69ft

Overall

3385

Males

2260

M35-39

387

4M→6M

4.0 - 6.0 mi

Top 49%
×9story building
+123ft-9ft

Overall

3189

Males

2160

M35-39

362

6M→8M

6.0 - 8.0 mi

Top 34%
×12story building
+166ft-53ft

Overall

2224

Males

1632

M35-39

283

8M→9.6M

8.0 - 9.6 mi

Top 58%
×13story building
+68ft-193ft

Overall

3830

Males

2318

M35-39

388

9.6M→10M

9.6 - 10.0 mi

Top 36%
×2story building
+0ft-24ft

Overall

2343

Males

1640

M35-39

275

10M→10.5M

10.0 - 10.5 mi

Top 69%
×6story building
+1ft-73ft

Overall

4528

Males

2772

M35-39

457

10.5M→12M

10.5 - 12.0 mi

Top 40%
×21story building
+280ft-26ft

Overall

2614

Males

1770

M35-39

299

12M→Finish

12.0 - 13.1 mi

Top 37%
×7story building
+14ft-89ft

Overall

2463

Males

1684

M35-39

267

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4277
2M → 4M
26501+475
#4277 → #3802
4M → 6M
23295*+272
#3802 → #3530
6M → 8M
11420*+409
#3530 → #3121
8M → 9.6M
15461-93
#3121 → #3214
9.6M → 10M
1113+112
#3214 → #3102
10M → 10.5M
342-32
#3102 → #3134
10.5M → 12M
38153+115
#3134 → #3019
12M → Finish
1682*+66
#3019 → #2953
TOTALS
3031627*+1324
#4277 → #2953

* 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