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SF MARATHON 1ST HALF 2026

Gordon Kwan

South San Francisco, CA

Bib: 12827 M 32

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 21%
Gender (Male)
#0 / 3619
Top 30%
Division (M30-34)
#0 / 772
Top 32%
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
9:02/mi
18:04
→ flat
12 ft elev
4M
9:02/mi
36:08
↑ 67↓ 69
10 ft elev
6M
8:56/mi
54:00
↑ 1231.1%
126 ft elev
8M
10:11/mi
1:14:23
↑ 166↓ 531.1%
246 ft elev
9.6M
6:45/mi
1:25:11
↑ 68↓ 1931.5%
126 ft elev
10M
16:29/mi
1:31:46
↓ 241.1%
90 ft elev
10.5M
4:26/mi
1:33:59
↓ 732.7%
18 ft elev
12M
12:57/mi
1:53:24
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:19/mi
2:02:37
↑ 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
54:009:00 /mi⚡ faster
2nd Half
1:08:379:39 /mi+27.1%
Positive split — 27.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:0418:049:0218:04
9:02
-
4M
4.00 mi07:19:0836:089:0218:04
9:02
0:00
6M
6.00 mi07:37:0054:009:0017:52
8:56
-0:06
8M
8.00 mi07:57:231:14:239:1820:23
10:11
+1:15
9.6M
9.60 mi08:08:111:25:118:5210:48
6:45
-3:26
10M
10.00 mi08:14:461:31:469:116:35
16:29
+9:44
10.5M
10.50 mi08:16:591:33:598:572:13
4:26
-12:03
12M
12.00 mi08:36:241:53:249:2719:25
12:57
+8:31
Finish
13.11 mi08:45:372:02:379:219:13
8:19
-4:38

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

4:26 /mi

Average Pace

9:21 /mi

Slowest Pace

16:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

13:01

11% of race

Time at Steady Pace

1:23:36

68% of race

Time at Slower Pace

26:00

21% of race

Average Pace: 9:21 /mi

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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.

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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 mi07:01:0418:049:0218:04
9:02
#1546
4M
4.00 mi07:19:0836:089:0218:04
9:02
#1505
6M
6.00 mi07:37:0054:009:0017:52
8:56
#1457
8M
8.00 mi07:57:231:14:239:1820:23
10:11
#1711
9.6M
9.60 mi08:08:111:25:118:5210:48
6:45
#1418
10M
10.00 mi08:14:461:31:469:116:35
16:29
#1413
10.5M
10.50 mi08:16:591:33:598:572:13
4:26
#1410
12M
12.00 mi08:36:241:53:249:2719:25
12:57
#1474
Finish
13.11 mi08:45:372:02:379:219:13
8:19
#1401
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 22%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:48

Segment Time

9:47/mi

Pace

0.90 mi

Distance

Overall

1475

Men

1126

Division

257

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi1546117325718761347299
4M4.00 mi2.00 mi1505+411159+14254+315091169259
6M6.00 mi2.00 mi1457+481137+22253+113481053228
8M8.00 mi2.00 mi1711-2541314-177293-4026171870402
9.6M9.60 mi1.60 mi1418+2931110+204246+4750538696
10M10.00 mi0.40 mi1413+51104+6242+415091132254
10.5M10.50 mi0.50 mi1410+31102+224216391237281
12M12.00 mi1.50 mi1474-641131-29255-1318761347299
Finish13.11 mi1.11 mi1401+731090+41246+9877705156

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 29%
~flat
+5ft-3ft

Overall

1876

Males

1347

M30-34

300

2M→4M

2.0 - 4.0 mi

Top 23%
×4story building
+67ft-69ft

Overall

1509

Males

1169

M30-34

261

4M→6M

4.0 - 6.0 mi

Top 21%
×9story building
+123ft-9ft

Overall

1348

Males

1053

M30-34

229

6M→8M

6.0 - 8.0 mi

Top 40%
×12story building
+166ft-53ft

Overall

2617

Males

1870

M30-34

403

8M→9.6M

8.0 - 9.6 mi

Top 8%
×13story building
+68ft-193ft

Overall

505

Males

386

M30-34

97

9.6M→10M

9.6 - 10.0 mi

Top 23%
×2story building
+0ft-24ft

Overall

1509

Males

1132

M30-34

255

10M→10.5M

10.0 - 10.5 mi

Top 25%
×6story building
+1ft-73ft

Overall

1639

Males

1237

M30-34

282

10.5M→12M

10.5 - 12.0 mi

Top 29%
×21story building
+280ft-26ft

Overall

1876

Males

1347

M30-34

300

12M→Finish

12.0 - 13.1 mi

Top 13%
×7story building
+14ft-89ft

Overall

877

Males

705

M30-34

156

Passing Analysis

Category:
Athletes Passed
669*
Passed By
524
Net Change
+145
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1546
2M → 4M10665+41#1546#1505
4M → 6M8739+48#1505#1457
6M → 8M31285-254#1457#1711
8M → 9.6M2985+293#1711#1418
9.6M → 10M3227+5#1418#1413
10M → 10.5M96+3#1413#1410
10.5M → 12M3195-64#1410#1474
12M → Finish75*2+73#1474#1401
TOTALS669*524+145

* 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