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SF MARATHON 1ST HALF 2026

Alex Kwong

Bib: 12661•M•Age: 27

Sacramento, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 8%
Gender (Male)
#0 / 3619
Top 12%
Division (M25-29)
#0 / 796
Top 14%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
8:45/mi
17:30
→ flat
4M
8:30/mi
34:29
↑ 67↓ 69
6M
8:30/mi
51:29
↑ 1231.1%
8M
9:02/mi
1:09:33
↑ 166↓ 531.1%
9.6M
6:08/mi
1:19:22
↑ 68↓ 1931.5%
10M
14:34/mi
1:25:11
↓ 241.1%
10.5M
3:50/mi
1:27:06
↓ 732.7%
12M
10:08/mi
1:42:18
↑ 2803.2%
Finish· 13.11 mi
7:25/mi
1:50:32
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time51:29
Pace8:35 /mi
2nd Half
Distance7.11 mi
Time59:03
Pace8:18 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:2617:308:4517:30
8:45
-
4M
4.00 mi07:12:2534:298:3716:59
8:30
-0:15
6M
6.00 mi07:29:2551:298:3517:00
8:30
0:00
8M
8.00 mi07:47:291:09:338:4218:04
9:02
+0:32
9.6M
9.60 mi07:57:181:19:228:169:49
6:08
-2:54
10M
10.00 mi08:03:071:25:118:315:49
14:34
+8:26
10.5M
10.50 mi08:05:021:27:068:181:55
3:50
-10:44
12M
12.00 mi08:20:141:42:188:3215:12
10:08
+6:18
Finish
13.11 mi08:28:281:50:328:268:14
7:25
-2:43

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

3:50 /mi

Average Pace

8:26 /mi

Slowest Pace

14:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:44

11% of race

Time at Steady Pace

1:17:47

70% of race

Time at Slower Pace

21:01

19% of race

Average Pace: 8:26 /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 mi06:55:2617:308:4517:30
8:45
#1178
4M
4.00 mi07:12:2534:298:3716:59
8:30
#980
6M
6.00 mi07:29:2551:298:3517:00
8:30
#929
8M
8.00 mi07:47:291:09:338:4218:04
9:02
#971
9.6M
9.60 mi07:57:181:19:228:169:49
6:08
#722
10M
10.00 mi08:03:071:25:118:315:49
14:34
#692
10.5M
10.50 mi08:05:021:27:068:181:55
3:50
#685
12M
12.00 mi08:20:141:42:188:3215:12
10:08
#580
Finish
13.11 mi08:28:281:50:328:268:14
7:25
#517
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 7%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:44

Segment Time

8:36/mi

Pace

0.90 mi

Distance

Overall

467

Men

393

Division

100

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi1178925231272(Top 4%)223(Top 6%)55(Top 7%)
4M4.00 mi2.00 mi980+198792+133191+40860(Top 13%)698(Top 19%)166(Top 21%)
6M6.00 mi2.00 mi929+51756+36180+11852(Top 13%)694(Top 19%)168(Top 21%)
8M8.00 mi2.00 mi971-42794-38193-131321(Top 20%)1038(Top 29%)249(Top 31%)
9.6M9.60 mi1.60 mi722+249596+198139+54204(Top 3%)163(Top 5%)36(Top 5%)
10M10.00 mi0.40 mi692+30570+26135+4565(Top 9%)455(Top 13%)111(Top 14%)
10.5M10.50 mi0.50 mi685+7565+5134+1390(Top 6%)336(Top 9%)86(Top 11%)
12M12.00 mi1.50 mi580+105480+85115+19272(Top 4%)223(Top 6%)55(Top 7%)
Finish13.11 mi1.11 mi517+63435+45108+7243(Top 4%)218(Top 6%)57(Top 7%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 4%
~flat
+5ft-3ft

Overall

272

Males

223

M25-29

55

2M→4M

2.0 - 4.0 mi

Top 13%
×4story building
+67ft-69ft

Overall

860

Males

698

M25-29

166

4M→6M

4.0 - 6.0 mi

Top 13%
×9story building
+123ft-9ft

Overall

852

Males

694

M25-29

168

6M→8M

6.0 - 8.0 mi

Top 20%
×12story building
+166ft-53ft

Overall

1321

Males

1038

M25-29

250

8M→9.6M

8.0 - 9.6 mi

Top 3%
×13story building
+68ft-193ft

Overall

204

Males

163

M25-29

36

9.6M→10M

9.6 - 10.0 mi

Top 9%
×2story building
+0ft-24ft

Overall

565

Males

455

M25-29

111

10M→10.5M

10.0 - 10.5 mi

Top 6%
×6story building
+1ft-73ft

Overall

390

Males

336

M25-29

86

10.5M→12M

10.5 - 12.0 mi

Top 4%
×21story building
+280ft-26ft

Overall

272

Males

223

M25-29

55

12M→Finish

12.0 - 13.1 mi

Top 4%
×7story building
+14ft-89ft

Overall

243

Males

218

M25-29

57

Passing Analysis

Category:
Athletes Passed
818*
Passed By
157
Net Change
+661
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1178
2M → 4M21113+198#1178#980
4M → 6M7120+51#980#929
6M → 8M67109-42#929#971
8M → 9.6M2523+249#971#722
9.6M → 10M322+30#722#692
10M → 10.5M70+7#692#685
10.5M → 12M11510+105#685#580
12M → Finish63*0+63#580#517
TOTALS818*157+661

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

📊

Passing Visuals

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