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SF MARATHON 1ST HALF 2026

Ka L Chan

San Leandro, CA

Bib: 19863 M 39

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
10 ft elev
2M
12:57/mi
25:53
→ flat
12 ft elev
4M
12:57/mi
51:46
↑ 67↓ 69
10 ft elev
6M
13:51/mi
1:19:28
↑ 1231.1%
126 ft elev
8M
16:02/mi
1:51:33
↑ 166↓ 531.1%
246 ft elev
9.6M
10:04/mi
2:07:40
↑ 68↓ 1931.5%
126 ft elev
10M
37:40/mi
2:22:43
↓ 241.1%
90 ft elev
10.5M
6:58/mi
2:26:12
↓ 732.7%
18 ft elev
12M
26:43/mi
3:06:16
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
19:03/mi
3:27:24
↑ 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
1:19:2813:15 /mi⚡ faster
2nd Half
2:07:5618:00 /mi+61.0%
Positive split — 61.0% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:15:1725:5312:5725:53
12:57
-
4M
4.00 mi07:41:1051:4612:5725:53
12:57
0:00
6M
6.00 mi08:08:521:19:2813:1527:42
13:51
+0:54
8M
8.00 mi08:40:571:51:3313:5732:05
16:02
+2:11
9.6M
9.60 mi08:57:042:07:4013:1816:07
10:04
-5:58
10M
10.00 mi09:12:072:22:4314:1615:03
37:40
+27:36
10.5M
10.50 mi09:15:362:26:1213:553:29
6:58
-30:42
12M
12.00 mi09:55:403:06:1615:3140:04
26:43
+19:45
Finish
13.11 mi10:16:483:27:2415:4921:08
19:03
-7:40

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:58 /mi

Average Pace

15:49 /mi

Slowest Pace

37:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:29

2% of race

Time at Steady Pace

2:07:40

62% of race

Time at Slower Pace

1:16:15

37% of race

Average Pace: 15:49 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi07:15:1725:5312:5725:53
12:57
#6400
4M
4.00 mi07:41:1051:4612:5725:53
12:57
#6267
6M
6.00 mi08:08:521:19:2813:1527:42
13:51
#6274
8M
8.00 mi08:40:571:51:3313:5732:05
16:02
#6358
9.6M
9.60 mi08:57:042:07:4013:1816:07
10:04
#6258
10M
10.00 mi09:12:072:22:4314:1615:03
37:40
#6380
10.5M
10.50 mi09:15:362:26:1213:553:29
6:58
#6375
12M
12.00 mi09:55:403:06:1615:3140:04
26:43
#6483
Finish
13.11 mi10:16:483:27:2415:4921:08
19:03
#6499
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 99%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

18:32

Segment Time

20:36/mi

Pace

0.90 mi

Distance

Overall

6503

Men

3583

Division

579

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi6400357657365703613581
4M4.00 mi2.00 mi6267+1333528+48564+960883458561
6M6.00 mi2.00 mi6274-73531-3571-762193515564
8M8.00 mi2.00 mi6358-843560-29573-264343577575
9.6M9.60 mi1.60 mi6258+1003526+34571+240852459414
10M10.00 mi0.40 mi6380-1223559-3357165723616581
10.5M10.50 mi0.50 mi6375+53555+457161523438566
12M12.00 mi1.50 mi6483-1083591-36577-665703613581
Finish13.11 mi1.11 mi6499-163592-1578-165203589578

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 100%
~flat
+5ft-3ft

Overall

6570

Males

3613

M35-39

581

2M→4M

2.0 - 4.0 mi

Top 93%
×4story building
+67ft-69ft

Overall

6088

Males

3458

M35-39

561

4M→6M

4.0 - 6.0 mi

Top 95%
×9story building
+123ft-9ft

Overall

6219

Males

3515

M35-39

564

6M→8M

6.0 - 8.0 mi

Top 98%
×12story building
+166ft-53ft

Overall

6434

Males

3577

M35-39

575

8M→9.6M

8.0 - 9.6 mi

Top 62%
×13story building
+68ft-193ft

Overall

4085

Males

2459

M35-39

414

9.6M→10M

9.6 - 10.0 mi

Top 100%
×2story building
+0ft-24ft

Overall

6572

Males

3616

M35-39

581

10M→10.5M

10.0 - 10.5 mi

Top 94%
×6story building
+1ft-73ft

Overall

6152

Males

3438

M35-39

566

10.5M→12M

10.5 - 12.0 mi

Top 100%
×21story building
+280ft-26ft

Overall

6570

Males

3613

M35-39

581

12M→Finish

12.0 - 13.1 mi

Top 99%
×7story building
+14ft-89ft

Overall

6520

Males

3589

M35-39

578

Passing Analysis

Category:
Athletes Passed
341*
Passed By
440
Net Change
-99
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6400
2M → 4M154*21+133#6400#6267
4M → 6M48*55-7#6267#6274
6M → 8M15*99-84#6274#6358
8M → 9.6M101*1+100#6358#6258
9.6M → 10M1123-122#6258#6380
10M → 10.5M72+5#6380#6375
10.5M → 12M3*111-108#6375#6483
12M → Finish12*28-16#6483#6499
TOTALS341*440-99

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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

Race Place Events

Race Place Events