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SF MARATHON 1ST HALF 2026

Zhiyuan Li

Bib: 12734•M•Age: 19

Manteca, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 12%
Gender (Male)
#0 / 3619
Top 18%
M19 & Under
#0 / 81
Top 40%
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
7:31/mi
15:02
→ flat
4M
8:06/mi
31:13
↑ 67↓ 69
6M
8:51/mi
48:56
↑ 1231.1%
8M
8:47/mi
1:06:30
↑ 166↓ 531.1%
9.6M
8:47/mi
1:20:33
↑ 68↓ 1931.5%
10M
16:29/mi
1:27:08
↓ 241.1%
10.5M
4:24/mi
1:29:20
↓ 732.7%
12M
11:37/mi
1:46:46
↑ 2803.2%
Finish· 13.11 mi
7:57/mi
1:55:35
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time48:56
Pace8:09 /mi
2nd Half
Distance7.11 mi
Time1:06:39
Pace9:23 /mi
📊Positive Split: 36.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:45:4915:027:3115:02
7:31
-
4M
4.00 mi07:02:0031:137:4816:11
8:06
+0:35
6M
6.00 mi07:19:4348:568:0917:43
8:51
+0:45
8M
8.00 mi07:37:171:06:308:1917:34
8:47
-0:04
9.6M
9.60 mi07:51:201:20:338:2314:03
8:47
0:00
10M
10.00 mi07:57:551:27:088:436:35
16:29
+7:42
10.5M
10.50 mi08:00:071:29:208:302:12
4:24
-12:05
12M
12.00 mi08:17:331:46:468:5417:26
11:37
+7:13
Finish
13.11 mi08:26:221:55:358:498:49
7:57
-3:40

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

4:24 /mi

Average Pace

8:49 /mi

Slowest Pace

16:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12

2% of race

Time at Steady Pace

1:29:22

77% of race

Time at Slower Pace

24:01

21% of race

Average Pace: 8:49 /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 mi06:45:4915:027:3115:02
7:31
#255
4M
4.00 mi07:02:0031:137:4816:11
8:06
#373
6M
6.00 mi07:19:4348:568:0917:43
8:51
#564
8M
8.00 mi07:37:171:06:308:1917:34
8:47
#627
9.6M
9.60 mi07:51:201:20:338:2314:03
8:47
#823
10M
10.00 mi07:57:551:27:088:436:35
16:29
#854
10.5M
10.50 mi08:00:071:29:208:302:12
4:24
#864
12M
12.00 mi08:17:331:46:468:5417:26
11:37
#850
Finish
13.11 mi08:26:221:55:358:498:49
7:57
#795
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

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

8:47

Segment Time

9:46/mi

Pace

0.90 mi

Distance

Overall

1454

Men

1109

Division

34

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
2M2.00 mi2.00 mi25522621986(Top 15%)777(Top 21%)40(Top 49%)
4M4.00 mi2.00 mi373-118315-8924-3496(Top 8%)418(Top 12%)28(Top 35%)
6M6.00 mi2.00 mi564-191478-16330-61250(Top 19%)994(Top 27%)42(Top 52%)
8M8.00 mi2.00 mi627-63526-4829+11064(Top 16%)866(Top 24%)35(Top 43%)
9.6M9.60 mi1.60 mi823-196671-14534-52445(Top 37%)1581(Top 44%)55(Top 68%)
10M10.00 mi0.40 mi854-31696-2533+11496(Top 23%)1119(Top 31%)43(Top 53%)
10.5M10.50 mi0.50 mi864-10703-7331521(Top 23%)1170(Top 32%)47(Top 58%)
12M12.00 mi1.50 mi850+14690+1333986(Top 15%)777(Top 21%)40(Top 49%)
Finish13.11 mi1.11 mi795+55653+3732+1553(Top 8%)465(Top 13%)26(Top 32%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 15%
~flat
+5ft-3ft

Overall

986

Males

777

M15-19

33

2M→4M

2.0 - 4.0 mi

Top 8%
×4story building
+67ft-69ft

Overall

496

Males

418

M15-19

25

4M→6M

4.0 - 6.0 mi

Top 19%
×9story building
+123ft-9ft

Overall

1250

Males

994

M15-19

35

6M→8M

6.0 - 8.0 mi

Top 16%
×12story building
+166ft-53ft

Overall

1064

Males

866

M15-19

31

8M→9.6M

8.0 - 9.6 mi

Top 37%
×13story building
+68ft-193ft

Overall

2445

Males

1581

M15-19

47

9.6M→10M

9.6 - 10.0 mi

Top 23%
×2story building
+0ft-24ft

Overall

1496

Males

1119

M15-19

37

10M→10.5M

10.0 - 10.5 mi

Top 23%
×6story building
+1ft-73ft

Overall

1521

Males

1170

M15-19

40

10.5M→12M

10.5 - 12.0 mi

Top 15%
×21story building
+280ft-26ft

Overall

986

Males

777

M15-19

33

12M→Finish

12.0 - 13.1 mi

Top 8%
×7story building
+14ft-89ft

Overall

553

Males

465

M15-19

23

Passing Analysis

Category:
Athletes Passed
149*
Passed By
689
Net Change
-540
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#255
2M → 4M3121-118#255#373
4M → 6M0191-191#373#564
6M → 8M3396-63#564#627
8M → 9.6M3199-196#627#823
9.6M → 10M738-31#823#854
10M → 10.5M111-10#854#864
10.5M → 12M4632+14#864#850
12M → Finish56*1+55#850#795
TOTALS149*689-540

* 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