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SF MARATHON 1ST HALF 2026

Kevin Zhang

Bib: 18486•M•Age: 23

Calgary, AB

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
M20-29
#0 / 358
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
11:17/mi
22:35
→ flat
4M
11:36/mi
45:47
↑ 67↓ 69
6M
11:24/mi
1:08:36
↑ 1231.1%
8M
12:42/mi
1:34:01
↑ 166↓ 531.1%
9.6M
9:01/mi
1:48:26
↑ 68↓ 1931.5%
10M
21:54/mi
1:57:11
↓ 241.1%
10.5M
5:14/mi
1:59:48
↓ 732.7%
12M
15:53/mi
2:23:38
↑ 2803.2%
Finish· 13.11 mi
10:54/mi
2:35:43
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:36
Pace11:26 /mi
2nd Half
Distance7.11 mi
Time1:27:07
Pace12:15 /mi
📊Positive Split: 27.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:3722:3511:1722:35
11:17
-
4M
4.00 mi07:32:4945:4711:2723:12
11:36
+0:19
6M
6.00 mi07:55:381:08:3611:2622:49
11:24
-0:12
8M
8.00 mi08:21:031:34:0111:4525:25
12:42
+1:18
9.6M
9.60 mi08:35:281:48:2611:1814:25
9:01
-3:41
10M
10.00 mi08:44:131:57:1111:438:45
21:54
+12:53
10.5M
10.50 mi08:46:501:59:4811:252:37
5:14
-16:40
12M
12.00 mi09:10:402:23:3811:5823:50
15:53
+10:39
Finish
13.11 mi09:22:452:35:4311:5312:05
10:54
-4:59

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

5:14 /mi

Average Pace

11:53 /mi

Slowest Pace

21:54 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:02

11% of race

Time at Steady Pace

1:46:06

68% of race

Time at Slower Pace

32:35

21% of race

Average Pace: 11:53 /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 mi07:09:3722:3511:1722:35
11:17
#5174
4M
4.00 mi07:32:4945:4711:2723:12
11:36
#5087
6M
6.00 mi07:55:381:08:3611:2622:49
11:24
#4817
8M
8.00 mi08:21:031:34:0111:4525:25
12:42
#4946
9.6M
9.60 mi08:35:281:48:2611:1814:25
9:01
#4575
10M
10.00 mi08:44:131:57:1111:438:45
21:54
#4550
10.5M
10.50 mi08:46:501:59:4811:252:37
5:14
#4524
12M
12.00 mi09:10:402:23:3811:5823:50
15:53
#4448
Finish
13.11 mi09:22:452:35:4311:5312:05
10:54
#4379
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 65%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:22

Segment Time

12:38/mi

Pace

0.90 mi

Distance

Overall

4283

Men

2634

Division

277

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi517431033264163(Top 63%)2554(Top 71%)276(Top 77%)
4M4.00 mi2.00 mi5087+873074+29325+14992(Top 76%)3022(Top 84%)322(Top 90%)
6M6.00 mi2.00 mi4817+2702961+113320+54390(Top 67%)2753(Top 76%)307(Top 86%)
8M8.00 mi2.00 mi4946-1293031-70324-45184(Top 79%)3147(Top 87%)325(Top 91%)
9.6M9.60 mi1.60 mi4575+3712847+184313+112762(Top 42%)1747(Top 48%)208(Top 58%)
10M10.00 mi0.40 mi4550+252829+183134499(Top 68%)2728(Top 75%)285(Top 80%)
10.5M10.50 mi0.50 mi4524+262815+14311+23779(Top 57%)2431(Top 67%)262(Top 73%)
12M12.00 mi1.50 mi4448+762761+54299+124163(Top 63%)2554(Top 71%)276(Top 77%)
Finish13.11 mi1.11 mi4379+692727+34296+33910(Top 59%)2437(Top 67%)273(Top 76%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 63%
~flat
+5ft-3ft

Overall

4163

Males

2554

M20-24

277

2M→4M

2.0 - 4.0 mi

Top 76%
×4story building
+67ft-69ft

Overall

4992

Males

3022

M20-24

324

4M→6M

4.0 - 6.0 mi

Top 67%
×9story building
+123ft-9ft

Overall

4390

Males

2753

M20-24

310

6M→8M

6.0 - 8.0 mi

Top 79%
×12story building
+166ft-53ft

Overall

5184

Males

3147

M20-24

327

8M→9.6M

8.0 - 9.6 mi

Top 42%
×13story building
+68ft-193ft

Overall

2762

Males

1747

M20-24

209

9.6M→10M

9.6 - 10.0 mi

Top 68%
×2story building
+0ft-24ft

Overall

4499

Males

2728

M20-24

286

10M→10.5M

10.0 - 10.5 mi

Top 57%
×6story building
+1ft-73ft

Overall

3779

Males

2431

M20-24

263

10.5M→12M

10.5 - 12.0 mi

Top 63%
×21story building
+280ft-26ft

Overall

4163

Males

2554

M20-24

277

12M→Finish

12.0 - 13.1 mi

Top 59%
×7story building
+14ft-89ft

Overall

3910

Males

2437

M20-24

273

Passing Analysis

Category:
Athletes Passed
1311*
Passed By
516
Net Change
+795
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5174
2M → 4M210123+87#5174#5087
4M → 6M297*27+270#5087#4817
6M → 8M91*220-129#4817#4946
8M → 9.6M38514+371#4946#4575
9.6M → 10M6641+25#4575#4550
10M → 10.5M315+26#4550#4524
10.5M → 12M145*69+76#4524#4448
12M → Finish86*17+69#4448#4379
TOTALS1311*516+795

* 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