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SF MARATHON 1ST HALF 2026

Carlton Chan

Bib: 13590 M 39 US

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
11:09/mi
22:19
→ flat
4M
11:00/mi
44:19
↑ 67↓ 69
6M
11:16/mi
1:06:51
↑ 123
8M
11:11/mi
1:29:12
↑ 166↓ 53
9.6M
11:11/mi
1:47:05
↑ 68↓ 193
10M
22:07/mi
1:55:55
↓ 24
10.5M
5:40/mi
1:58:45
↓ 73
12M
16:39/mi
2:23:43
↑ 280
Finish· 13.11 mi
11:13/mi
2:36:10
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:06:5111:09 /mi⚡ faster
2nd Half
1:29:1912:34 /mi+33.6%
Positive split — 33.6% 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
22:1911:092.00 mi22:19
11:09
-
4M
44:1911:052.00 mi22:00
11:00
-0:09
6M
1:06:5111:092.00 mi22:32
11:16
+0:16
8M
1:29:1211:092.00 mi22:21
11:11
-0:05
9.6M
1:47:0511:091.60 mi17:53
11:11
0:00
10M
1:55:5511:360.40 mi8:50
22:07
+10:56
10.5M
1:58:4511:190.50 mi2:50
5:40
-16:27
12M
2:23:4311:591.50 mi24:58
16:39
+10:59
Finish(13.11 mi)
2:36:1011:551.11 mi12:27
11:13
-5:26
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:40 /mi

Average Pace

11:55 /mi

Slowest Pace

22:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:50

2% of race

Time at Steady Pace

1:59:32

77% of race

Time at Slower Pace

33:48

22% of race

Average Pace: 11:55 /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 69%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:40

Segment Time

12:58/mi

Pace

0.90 mi

Distance

Overall

4538

Men

2733

Division

455

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi4958301649146352776463
4M2.00 mi4522+4362835+181468+2341912669448
6M2.00 mi4412+1102775+60459+941972664445
8M2.00 mi4159+2532680+95450+937442446412
9.6M1.60 mi4376-2172753-73469-1952003006495
10M0.40 mi4380-42743+10467+245872761457
10.5M0.50 mi4397-172752-946747772877476
12M1.50 mi4460-632766-14466+146352776463
Finish(13.11 mi)1.11 mi4418+422745+21464+242682606431

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 70%
~flat
+5ft-3ft

Overall

4635

Males

2776

M35-39

463

2M→4M

2.0 - 4.0 mi

Top 64%
×4story building
+67ft-69ft

Overall

4191

Males

2669

M35-39

448

4M→6M

4.0 - 6.0 mi

Top 64%
×9story building
+123ft-9ft

Overall

4197

Males

2664

M35-39

445

6M→8M

6.0 - 8.0 mi

Top 57%
×12story building
+166ft-53ft

Overall

3744

Males

2446

M35-39

412

8M→9.6M

8.0 - 9.6 mi

Top 79%
×13story building
+68ft-193ft

Overall

5200

Males

3006

M35-39

495

9.6M→10M

9.6 - 10.0 mi

Top 70%
×2story building
+0ft-24ft

Overall

4587

Males

2761

M35-39

457

10M→10.5M

10.0 - 10.5 mi

Top 73%
×6story building
+1ft-73ft

Overall

4777

Males

2877

M35-39

476

10.5M→12M

10.5 - 12.0 mi

Top 70%
×21story building
+280ft-26ft

Overall

4635

Males

2776

M35-39

463

12M→Finish

12.0 - 13.1 mi

Top 65%
×7story building
+14ft-89ft

Overall

4268

Males

2606

M35-39

431

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4958
2M → 4M
36472+436
#4958 → #4522
4M → 6M
89199*+110
#4522 → #4412
6M → 8M
55308*+253
#4412 → #4159
8M → 9.6M
24932-217
#4159 → #4376
9.6M → 10M
5349-4
#4376 → #4380
10M → 10.5M
225-17
#4380 → #4397
10.5M → 12M
13875*-63
#4397 → #4460
12M → Finish
2769*+42
#4460 → #4418
TOTALS
6691209*+540
#4958 → #4418

* 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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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events