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SF MARATHON 1ST HALF 2026

Tong Li

Shanghai

Bib: 20126 M 52

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 25%
Gender (Male)
#0 / 3619
Top 34%
Masters (Masters Men)
#0 / 1030
Top 25%
Division (M50-54)
#0 / 196
Top 29%
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
9:30/mi
19:00
→ flat
12 ft elev
4M
9:31/mi
38:01
↑ 67↓ 69
10 ft elev
6M
9:26/mi
56:54
↑ 1231.1%
126 ft elev
8M
8:52/mi
1:14:37
↑ 166↓ 531.1%
246 ft elev
9.6M
8:52/mi
1:28:48
↑ 68↓ 1931.5%
126 ft elev
10M
16:01/mi
1:35:12
↓ 241.1%
90 ft elev
10.5M
4:26/mi
1:37:25
↓ 732.7%
18 ft elev
12M
12:09/mi
1:55:38
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:04/mi
2:05:41
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
56:549:29 /mi⚡ faster
2nd Half
1:08:479:41 /mi+20.9%
Positive split — 20.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
19:009:302.00 mi19:00
9:30
-
4M
38:019:302.00 mi19:01
9:31
+0:01
6M
56:549:292.00 mi18:53
9:26
-0:05
8M
1:14:379:202.00 mi17:43
8:52
-0:34
9.6M
1:28:489:151.60 mi14:11
8:52
0:00
10M
1:35:129:310.40 mi6:24
16:01
+7:09
10.5M
1:37:259:170.50 mi2:13
4:26
-11:35
12M
1:55:389:381.50 mi18:13
12:09
+7:43
Finish(13.11 mi)
2:05:419:351.11 mi10:03
9:04
-3:05
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:26 /mi

Average Pace

9:35 /mi

Slowest Pace

16:01 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:13

2% of race

Time at Steady Pace

1:38:51

79% of race

Time at Slower Pace

24:37

20% of race

Average Pace: 9:35 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 19%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:37

Segment Time

9:35/mi

Pace

0.90 mi

Distance

Overall

1268

Men

988

Division

38

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi2.00 mi2252161569133799737
4M4.00 mi2.00 mi2152+1001561+5466+32120155265
6M6.00 mi2.00 mi2070+821519+4263+31970145059
8M8.00 mi2.00 mi1757+3131343+17657+6113891236
9.6M9.60 mi1.60 mi1852-951380-3761-42560164676
10M10.00 mi0.40 mi1789+631334+4660+1126496143
10.5M10.50 mi0.50 mi1779+101329+5601651124445
12M12.00 mi1.50 mi1672+1071254+7555+5133799737
Finish13.11 mi1.11 mi1644+281244+1056-11714125652

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 20%
~flat
+5ft-3ft

Overall

1337

Males

997

M50-54

37

2M→4M

2.0 - 4.0 mi

Top 32%
×4story building
+67ft-69ft

Overall

2120

Males

1552

M50-54

65

4M→6M

4.0 - 6.0 mi

Top 30%
×9story building
+123ft-9ft

Overall

1970

Males

1450

M50-54

59

6M→8M

6.0 - 8.0 mi

Top 17%
×12story building
+166ft-53ft

Overall

1138

Males

912

M50-54

36

8M→9.6M

8.0 - 9.6 mi

Top 39%
×13story building
+68ft-193ft

Overall

2560

Males

1646

M50-54

76

9.6M→10M

9.6 - 10.0 mi

Top 19%
×2story building
+0ft-24ft

Overall

1264

Males

961

M50-54

43

10M→10.5M

10.0 - 10.5 mi

Top 25%
×6story building
+1ft-73ft

Overall

1651

Males

1244

M50-54

45

10.5M→12M

10.5 - 12.0 mi

Top 20%
×21story building
+280ft-26ft

Overall

1337

Males

997

M50-54

37

12M→Finish

12.0 - 13.1 mi

Top 26%
×7story building
+14ft-89ft

Overall

1714

Males

1256

M50-54

52

Passing Analysis

Category:
Athletes Passed
931*
Passed By
323
Net Change
+608
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2252
2M → 4M17171+100#2252#2152
4M → 6M11836+82#2152#2070
6M → 8M323*10+313#2070#1757
8M → 9.6M45140-95#1757#1852
9.6M → 10M718+63#1852#1789
10M → 10.5M133+10#1789#1779
10.5M → 12M13528+107#1779#1672
12M → Finish55*27+28#1672#1644
TOTALS931*323+608

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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