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SF MARATHON 1ST HALF 2026

Lei Yu

Bib: 13802•M•Age: 38

Redwood City, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 37%
Gender (Male)
#0 / 3619
Top 47%
Division (M35-39)
#0 / 582
Top 49%
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
10:13/mi
20:26
→ flat
4M
10:24/mi
41:14
↑ 67↓ 69
6M
10:16/mi
1:01:46
↑ 1231.1%
8M
9:05/mi
1:19:56
↑ 166↓ 531.1%
9.6M
9:05/mi
1:34:28
↑ 68↓ 1931.5%
10M
17:21/mi
1:41:24
↓ 241.1%
10.5M
4:24/mi
1:43:36
↓ 732.7%
12M
13:58/mi
2:04:33
↑ 2803.2%
Finish· 13.11 mi
9:11/mi
2:14:44
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:46
Pace10:18 /mi
2nd Half
Distance7.11 mi
Time1:12:58
Pace10:16 /mi
📊Positive Split: 18.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:0820:2610:1320:26
10:13
-
4M
4.00 mi07:24:5641:1410:1920:48
10:24
+0:11
6M
6.00 mi07:45:281:01:4610:1820:32
10:16
-0:08
8M
8.00 mi08:03:381:19:569:5918:10
9:05
-1:11
9.6M
9.60 mi08:18:101:34:289:5014:32
9:05
0:00
10M
10.00 mi08:25:061:41:2410:086:56
17:21
+8:16
10.5M
10.50 mi08:27:181:43:369:522:12
4:24
-12:57
12M
12.00 mi08:48:152:04:3310:2320:57
13:58
+9:34
Finish
13.11 mi08:58:262:14:4410:1710:11
9:11
-4:47

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

10:17 /mi

Slowest Pace

17:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12

2% of race

Time at Steady Pace

1:44:39

78% of race

Time at Slower Pace

27:53

21% of race

Average Pace: 10:17 /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 mi07:04:0820:2610:1320:26
10:13
#3392
4M
4.00 mi07:24:5641:1410:1920:48
10:24
#3391
6M
6.00 mi07:45:281:01:4610:1820:32
10:16
#3211
8M
8.00 mi08:03:381:19:569:5918:10
9:05
#2642
9.6M
9.60 mi08:18:101:34:289:5014:32
9:05
#2616
10M
10.00 mi08:25:061:41:2410:086:56
17:21
#2532
10.5M
10.50 mi08:27:181:43:369:522:12
4:24
#2505
12M
12.00 mi08:48:152:04:3310:2320:57
13:58
#2506
Finish
13.11 mi08:58:262:14:4410:1710:11
9:11
#2442
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 28%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:08

Segment Time

10:09/mi

Pace

0.90 mi

Distance

Overall

1853

Men

1352

Division

233

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi339222523912715(Top 41%)1826(Top 50%)309(Top 53%)
4M4.00 mi2.00 mi3391+12258-6385+63369(Top 51%)2252(Top 62%)384(Top 66%)
6M6.00 mi2.00 mi3211+1802169+89364+213000(Top 46%)2064(Top 57%)350(Top 60%)
8M8.00 mi2.00 mi2642+5691866+303318+461375(Top 21%)1074(Top 30%)188(Top 32%)
9.6M9.60 mi1.60 mi2616+261830+36310+82856(Top 43%)1804(Top 50%)295(Top 51%)
10M10.00 mi0.40 mi2532+841776+54305+52019(Top 31%)1437(Top 40%)237(Top 41%)
10.5M10.50 mi0.50 mi2505+271760+16302+31592(Top 24%)1206(Top 33%)203(Top 35%)
12M12.00 mi1.50 mi2506-11751+9296+62715(Top 41%)1826(Top 50%)309(Top 53%)
Finish13.11 mi1.11 mi2442+641713+38287+91861(Top 28%)1349(Top 37%)218(Top 37%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 41%
~flat
+5ft-3ft

Overall

2715

Males

1826

M35-39

309

2M→4M

2.0 - 4.0 mi

Top 51%
×4story building
+67ft-69ft

Overall

3369

Males

2252

M35-39

384

4M→6M

4.0 - 6.0 mi

Top 46%
×9story building
+123ft-9ft

Overall

3000

Males

2064

M35-39

350

6M→8M

6.0 - 8.0 mi

Top 21%
×12story building
+166ft-53ft

Overall

1375

Males

1074

M35-39

188

8M→9.6M

8.0 - 9.6 mi

Top 43%
×13story building
+68ft-193ft

Overall

2856

Males

1804

M35-39

295

9.6M→10M

9.6 - 10.0 mi

Top 31%
×2story building
+0ft-24ft

Overall

2019

Males

1437

M35-39

237

10M→10.5M

10.0 - 10.5 mi

Top 24%
×6story building
+1ft-73ft

Overall

1592

Males

1206

M35-39

203

10.5M→12M

10.5 - 12.0 mi

Top 41%
×21story building
+280ft-26ft

Overall

2715

Males

1826

M35-39

309

12M→Finish

12.0 - 13.1 mi

Top 28%
×7story building
+14ft-89ft

Overall

1861

Males

1349

M35-39

218

Passing Analysis

Category:
Athletes Passed
1346*
Passed By
396
Net Change
+950
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3392
2M → 4M170169+1#3392#3391
4M → 6M21535+180#3391#3211
6M → 8M571*2+569#3211#2642
8M → 9.6M137111+26#2642#2616
9.6M → 10M862+84#2616#2532
10M → 10.5M292+27#2532#2505
10.5M → 12M6970-1#2505#2506
12M → Finish69*5+64#2506#2442
TOTALS1346*396+950

* 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