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SF MARATHON 1ST HALF 2026

Guanhua Chen

Mountain View, CA

Bib: 15065 M 37

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M35-39)
#0 / 582
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
12:49/mi
25:38
→ flat
12 ft elev
4M
13:50/mi
53:18
↑ 67↓ 69
10 ft elev
6M
13:01/mi
1:19:20
↑ 1231.1%
126 ft elev
8M
11:55/mi
1:43:11
↑ 166↓ 531.1%
246 ft elev
9.6M
11:55/mi
2:02:15
↑ 68↓ 1931.5%
126 ft elev
10M
23:09/mi
2:11:30
↓ 241.1%
90 ft elev
10.5M
6:54/mi
2:14:57
↓ 732.7%
18 ft elev
12M
17:13/mi
2:40:47
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
12:25/mi
2:54:33
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:19:20
Pace13:13 /mi
2nd Half
Distance7.11 mi
Time1:35:13
Pace13:24 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:08:3825:3812:4925:38
12:49
-
4M
4.00 mi07:36:1853:1813:2027:40
13:50
+1:01
6M
6.00 mi08:02:201:19:2013:1326:02
13:01
-0:49
8M
8.00 mi08:26:111:43:1112:5423:51
11:55
-1:06
9.6M
9.60 mi08:45:152:02:1512:4419:04
11:55
0:00
10M
10.00 mi08:54:302:11:3013:099:15
23:09
+11:14
10.5M
10.50 mi08:57:572:14:5712:513:27
6:54
-16:15
12M
12.00 mi09:23:472:40:4713:2425:50
17:13
+10:19
Finish
13.11 mi09:37:332:54:3313:1913:46
12:25
-4:48

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

6:54 /mi

Average Pace

13:19 /mi

Slowest Pace

23:09 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27

2% of race

Time at Steady Pace

2:16:01

78% of race

Time at Slower Pace

35:05

20% of race

Average Pace: 13:19 /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 mi07:08:3825:3812:4925:38
12:49
#6356
4M
4.00 mi07:36:1853:1813:2027:40
13:50
#6398
6M
6.00 mi08:02:201:19:2013:1326:02
13:01
#6260
8M
8.00 mi08:26:111:43:1112:5423:51
11:55
#5982
9.6M
9.60 mi08:45:152:02:1512:4419:04
11:55
#6008
10M
10.00 mi08:54:302:11:3013:099:15
23:09
#5950
10.5M
10.50 mi08:57:572:14:5712:513:27
6:54
#5965
12M
12.00 mi09:23:472:40:4713:2425:50
17:13
#5863
Finish
13.11 mi09:37:332:54:3313:1913:46
12:25
#5806
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 82%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:42

Segment Time

14:07/mi

Pace

0.90 mi

Distance

Overall

5365

Men

3104

Division

517

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi635635615704993(Top 76%)2919(Top 81%)486(Top 84%)
4M4.00 mi2.00 mi6398-423567-6573-36381(Top 97%)3561(Top 98%)574(Top 99%)
6M6.00 mi2.00 mi6260+1383528+39570+35862(Top 89%)3379(Top 93%)549(Top 94%)
8M8.00 mi2.00 mi5982+2783442+86555+154487(Top 68%)2837(Top 78%)475(Top 82%)
9.6M9.60 mi1.60 mi6008-263441+1559-45773(Top 88%)3280(Top 91%)533(Top 92%)
10M10.00 mi0.40 mi5950+583415+26555+45027(Top 76%)2965(Top 82%)489(Top 84%)
10.5M10.50 mi0.50 mi5965-153421-6554+16112(Top 93%)3422(Top 95%)564(Top 97%)
12M12.00 mi1.50 mi5863+1023366+55549+54993(Top 76%)2919(Top 81%)486(Top 84%)
Finish13.11 mi1.11 mi5806+573340+26545+45218(Top 79%)2998(Top 83%)486(Top 84%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 76%
~flat
+5ft-3ft

Overall

4993

Males

2919

M35-39

486

2M→4M

2.0 - 4.0 mi

Top 97%
×4story building
+67ft-69ft

Overall

6381

Males

3561

M35-39

575

4M→6M

4.0 - 6.0 mi

Top 89%
×9story building
+123ft-9ft

Overall

5862

Males

3379

M35-39

549

6M→8M

6.0 - 8.0 mi

Top 68%
×12story building
+166ft-53ft

Overall

4487

Males

2837

M35-39

475

8M→9.6M

8.0 - 9.6 mi

Top 88%
×13story building
+68ft-193ft

Overall

5773

Males

3280

M35-39

533

9.6M→10M

9.6 - 10.0 mi

Top 76%
×2story building
+0ft-24ft

Overall

5027

Males

2965

M35-39

489

10M→10.5M

10.0 - 10.5 mi

Top 93%
×6story building
+1ft-73ft

Overall

6112

Males

3422

M35-39

564

10.5M→12M

10.5 - 12.0 mi

Top 76%
×21story building
+280ft-26ft

Overall

4993

Males

2919

M35-39

486

12M→Finish

12.0 - 13.1 mi

Top 79%
×7story building
+14ft-89ft

Overall

5218

Males

2998

M35-39

486

Passing Analysis

Category:
Athletes Passed
796*
Passed By
246
Net Change
+550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6356
2M → 4M44*86-42#6356#6398
4M → 6M142*4+138#6398#6260
6M → 8M281*3+278#6260#5982
8M → 9.6M6490-26#5982#6008
9.6M → 10M7719+58#6008#5950
10M → 10.5M823-15#5950#5965
10.5M → 12M118*16+102#5965#5863
12M → Finish62*5+57#5863#5806
TOTALS796*246+550

* 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