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SF MARATHON 1ST HALF 2026

Jiahe Tang

Davis, CA

Bib: 15863 M 17

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 43%
Gender (Male)
#0 / 3619
M19 & Under
#0 / 81
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
9:38/mi
19:17
→ flat
12 ft elev
4M
9:54/mi
39:04
↑ 67↓ 69
10 ft elev
6M
10:03/mi
59:11
↑ 1231.1%
126 ft elev
8M
9:47/mi
1:18:45
↑ 166↓ 531.1%
246 ft elev
9.6M
9:47/mi
1:34:25
↑ 68↓ 1931.5%
126 ft elev
10M
18:39/mi
1:41:52
↓ 241.1%
90 ft elev
10.5M
4:42/mi
1:44:13
↓ 732.7%
18 ft elev
12M
15:15/mi
2:07:06
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:37/mi
2:18:53
↑ 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
Time59:11
Pace9:52 /mi
2nd Half
Distance7.11 mi
Time1:19:42
Pace11:13 /mi
📊Positive Split: 34.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:00:1719:179:3819:17
9:38
-
4M
4.00 mi07:20:0439:049:4619:47
9:54
+0:16
6M
6.00 mi07:40:1159:119:5220:07
10:03
+0:09
8M
8.00 mi07:59:451:18:459:5119:34
9:47
-0:16
9.6M
9.60 mi08:15:251:34:259:5015:40
9:47
0:00
10M
10.00 mi08:22:521:41:5210:117:27
18:39
+8:52
10.5M
10.50 mi08:25:131:44:139:562:21
4:42
-13:57
12M
12.00 mi08:48:062:07:0610:3622:53
15:15
+10:33
Finish
13.11 mi08:59:532:18:5310:3611:47
10:37
-4:38

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

4:42 /mi

Average Pace

10:36 /mi

Slowest Pace

18:39 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21

2% of race

Time at Steady Pace

1:46:12

76% of race

Time at Slower Pace

30:20

22% of race

Average Pace: 10:36 /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 mi07:00:1719:179:3819:17
9:38
#2492
4M
4.00 mi07:20:0439:049:4619:47
9:54
#2526
6M
6.00 mi07:40:1159:119:5220:07
10:03
#2562
8M
8.00 mi07:59:451:18:459:5119:34
9:47
#2418
9.6M
9.60 mi08:15:251:34:259:5015:40
9:47
#2608
10M
10.00 mi08:22:521:41:5210:117:27
18:39
#2593
10.5M
10.50 mi08:25:131:44:139:562:21
4:42
#2578
12M
12.00 mi08:48:062:07:0610:3622:53
15:15
#2771
Finish
13.11 mi08:59:532:18:5310:3611:47
10:37
#2837
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 40%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:48

Segment Time

10:54/mi

Pace

0.90 mi

Distance

Overall

2617

Men

1800

Division

45

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
2M2.00 mi2.00 mi24921767593718(Top 57%)2334(Top 64%)68(Top 84%)
4M4.00 mi2.00 mi2526-341779-1258+12640(Top 40%)1843(Top 51%)59(Top 73%)
6M6.00 mi2.00 mi2562-361809-3059-12749(Top 42%)1921(Top 53%)61(Top 75%)
8M8.00 mi2.00 mi2418+1441743+6660-12122(Top 32%)1569(Top 43%)53(Top 65%)
9.6M9.60 mi1.60 mi2608-1901826-8361-13722(Top 57%)2266(Top 63%)67(Top 83%)
10M10.00 mi0.40 mi2593+151809+17612777(Top 42%)1865(Top 52%)54(Top 67%)
10.5M10.50 mi0.50 mi2578+151800+959+22386(Top 36%)1670(Top 46%)53(Top 65%)
12M12.00 mi1.50 mi2771-1931908-10861-23718(Top 57%)2334(Top 64%)68(Top 84%)
Finish13.11 mi1.11 mi2837-661940-32613603(Top 55%)2278(Top 63%)65(Top 80%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 57%
~flat
+5ft-3ft

Overall

3718

Males

2334

M15-19

59

2M→4M

2.0 - 4.0 mi

Top 40%
×4story building
+67ft-69ft

Overall

2640

Males

1843

M15-19

51

4M→6M

4.0 - 6.0 mi

Top 42%
×9story building
+123ft-9ft

Overall

2749

Males

1921

M15-19

53

6M→8M

6.0 - 8.0 mi

Top 32%
×12story building
+166ft-53ft

Overall

2122

Males

1569

M15-19

46

8M→9.6M

8.0 - 9.6 mi

Top 57%
×13story building
+68ft-193ft

Overall

3722

Males

2266

M15-19

58

9.6M→10M

9.6 - 10.0 mi

Top 42%
×2story building
+0ft-24ft

Overall

2777

Males

1865

M15-19

46

10M→10.5M

10.0 - 10.5 mi

Top 36%
×6story building
+1ft-73ft

Overall

2386

Males

1670

M15-19

46

10.5M→12M

10.5 - 12.0 mi

Top 57%
×21story building
+280ft-26ft

Overall

3718

Males

2334

M15-19

59

12M→Finish

12.0 - 13.1 mi

Top 55%
×7story building
+14ft-89ft

Overall

3603

Males

2278

M15-19

56

Passing Analysis

Category:
Athletes Passed
526*
Passed By
871
Net Change
-345
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2492
2M → 4M118152-34#2492#2526
4M → 6M69105-36#2526#2562
6M → 8M200*56+144#2562#2418
8M → 9.6M23213-190#2418#2608
9.6M → 10M4732+15#2608#2593
10M → 10.5M183+15#2593#2578
10.5M → 12M24217-193#2578#2771
12M → Finish27*93-66#2771#2837
TOTALS526*871-345

* 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