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SF MARATHON 1ST HALF 2026

Qi Tan

Santa Clara, CA

Bib: 15301 F 34

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 35%
Gender (Female)
#0 / 2930
Top 23%
Division (F30-34)
#0 / 651
Top 23%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:24/mi
20:49
→ flat
4M
10:06/mi
41:01
↑ 67↓ 69
6M
9:36/mi
1:00:13
↑ 123
8M
9:04/mi
1:18:20
↑ 166↓ 53
9.6M
9:04/mi
1:32:50
↑ 68↓ 193
10.26M
10:09/mi
1:39:32
↓ 114
10.5M
9:23/mi
1:41:47
→ flat
12M
13:56/mi
2:02:41
↑ 280
Finish· 13.11 mi
9:31/mi
2:13:14
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:00:1310:02 /mi⚡ faster
2nd Half
1:13:0110:16 /mi+21.3%
Positive split — 21.3% 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
20:4910:242.00 mi20:49
10:24
-
4M
41:0110:152.00 mi20:12
10:06
-0:18
6M
1:00:1310:022.00 mi19:12
9:36
-0:30
8M
1:18:209:482.00 mi18:07
9:04
-0:32
9.6M
1:32:509:401.60 mi14:30
9:04
0:00
10.26M
1:39:329:420.66 mi6:42
10:09
+1:05
10.5M
1:41:479:420.24 mi2:15
9:23
-0:46
12M
2:02:4110:131.50 mi20:54
13:56
+4:33
Finish(13.11 mi)
2:13:1410:101.11 mi10:33
9:31
-4:25
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:04 /mi

Average Pace

10:10 /mi

Slowest Pace

13:56 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:31:31

69% of race

Time at Slower Pace

41:43

31% of race

Average Pace: 10:10 /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 25%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:57

Segment Time

9:57/mi

Pace

0.90 mi

Distance

Overall

1658

Women

420

Division

91

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi375412892912680866187
4M2.00 mi3293+4611080+209244+472953921207
6M2.00 mi2807+486859+221192+522173604138
8M2.00 mi2348+459640+219147+45134828872
9.6M1.60 mi2386-38690-50152-528311032233
10.26M0.66 mi2306+80665+25147+5168144088
10.5M0.24 mi2291+15662+31471872490107
12M1.50 mi2342-51683-21151-42680866187
Finish(13.11 mi)1.11 mi2309+33669+14149+22273688156

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 41%
~flat
+5ft-3ft

Overall

2680

Females

866

F30-34

188

2M→4M

2.0 - 4.0 mi

Top 45%
×4story building
+67ft-69ft

Overall

2953

Females

921

F30-34

210

4M→6M

4.0 - 6.0 mi

Top 33%
×9story building
+123ft-9ft

Overall

2173

Females

604

F30-34

139

6M→8M

6.0 - 8.0 mi

Top 21%
×12story building
+166ft-53ft

Overall

1348

Females

288

F30-34

73

8M→9.6M

8.0 - 9.6 mi

Top 43%
×13story building
+68ft-193ft

Overall

2831

Females

1032

F30-34

234

9.6M→10.26M

9.6 - 10.3 mi

Top 26%
×9story building
+0ft-114ft

Overall

1681

Females

440

F30-34

89

10.26M→10.5M

10.3 - 10.5 mi

Top 28%
~flat
+1ft-0ft

Overall

1872

Females

490

F30-34

107

10.5M→12M

10.5 - 12.0 mi

Top 41%
×21story building
+280ft-26ft

Overall

2680

Females

866

F30-34

188

12M→Finish

12.0 - 13.1 mi

Top 35%
×7story building
+14ft-89ft

Overall

2273

Females

688

F30-34

156

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3754
2M → 4M
31492+461
#3754 → #3293
4M → 6M
4490+486
#3293 → #2807
6M → 8M
0459*+459
#2807 → #2348
8M → 9.6M
12890-38
#2348 → #2386
9.6M → 10.26M
585+80
#2386 → #2306
10.26M → 10.5M
116+15
#2306 → #2291
10.5M → 12M
9948-51
#2291 → #2342
12M → Finish
1750*+33
#2342 → #2309
TOTALS
2851730*+1445
#3754 → #2309

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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