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SF MARATHON 1ST HALF 2026

Janet Tse

New York, NY

Bib: 13186 F 38

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 36%
Gender (Female)
#0 / 2930
Top 23%
Division (F35-39)
#0 / 388
Top 24%
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
8:55/mi
17:51
→ flat
12 ft elev
4M
8:51/mi
35:33
↑ 67↓ 69
10 ft elev
6M
8:38/mi
52:49
↑ 1231.1%
126 ft elev
8M
10:08/mi
1:13:05
↑ 166↓ 531.1%
246 ft elev
9.6M
8:19/mi
1:26:24
↑ 68↓ 1931.5%
126 ft elev
10M
21:06/mi
1:34:50
↓ 241.1%
90 ft elev
10.5M
5:00/mi
1:37:20
↓ 732.7%
18 ft elev
12M
15:41/mi
2:00:52
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:30/mi
2:13:37
↑ 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
52:498:48 /mi⚡ faster
2nd Half
1:20:4811:22 /mi+53.0%
Positive split — 53.0% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
17:518:552.00 mi17:51
8:55
-
4M
35:338:532.00 mi17:42
8:51
-0:04
6M
52:498:482.00 mi17:16
8:38
-0:13
8M
1:13:059:082.00 mi20:16
10:08
+1:30
9.6M
1:26:249:001.60 mi13:19
8:19
-1:49
10M
1:34:509:290.40 mi8:26
21:06
+12:47
10.5M
1:37:209:160.50 mi2:30
5:00
-16:06
12M
2:00:5210:041.50 mi23:32
15:41
+10:41
Finish(13.11 mi)
2:13:3710:121.11 mi12:45
11:30
-4:11
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:00 /mi

Average Pace

10:12 /mi

Slowest Pace

21:06 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:30

2% of race

Time at Steady Pace

1:26:24

65% of race

Time at Slower Pace

44:43

33% of race

Average Pace: 10:12 /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 58%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:56

Segment Time

12:09/mi

Pace

0.90 mi

Distance

Overall

3789

Women

1361

Division

176

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi14193284240181510190
4M2.00 mi1318+101287+4136+6121224230
6M2.00 mi1167+151238+4929+797318724
8M2.00 mi1500-333327-8947-18253870697
9.6M1.60 mi1553-53351-2449-2189263482
10M0.40 mi1744-191433-8260-1140961543193
10.5M0.50 mi1770-26442-962-231261045145
12M1.50 mi2173-403617-17583-2140181510190
Finish(13.11 mi)1.11 mi2348-175682-6595-1245251798234

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 61%
~flat
+5ft-3ft

Overall

4018

Females

1510

F35-39

190

2M→4M

2.0 - 4.0 mi

Top 18%
×4story building
+67ft-69ft

Overall

1212

Females

242

F35-39

30

4M→6M

4.0 - 6.0 mi

Top 15%
×9story building
+123ft-9ft

Overall

973

Females

187

F35-39

24

6M→8M

6.0 - 8.0 mi

Top 39%
×12story building
+166ft-53ft

Overall

2538

Females

706

F35-39

97

8M→9.6M

8.0 - 9.6 mi

Top 29%
×13story building
+68ft-193ft

Overall

1892

Females

634

F35-39

82

9.6M→10M

9.6 - 10.0 mi

Top 62%
×2story building
+0ft-24ft

Overall

4096

Females

1543

F35-39

193

10M→10.5M

10.0 - 10.5 mi

Top 48%
×6story building
+1ft-73ft

Overall

3126

Females

1045

F35-39

145

10.5M→12M

10.5 - 12.0 mi

Top 61%
×21story building
+280ft-26ft

Overall

4018

Females

1510

F35-39

190

12M→Finish

12.0 - 13.1 mi

Top 69%
×7story building
+14ft-89ft

Overall

4525

Females

1798

F35-39

234

Passing Analysis

Category:
Passed
419*
Passed By
1348
Net Change
-929
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1419
2M → 4M14241+101#1419#1318
4M → 6M1609+151#1318#1167
6M → 8M14347-333#1167#1500
8M → 9.6M73126-53#1500#1553
9.6M → 10M4195-191#1553#1744
10M → 10.5M329-26#1744#1770
10.5M → 12M4407-403#1770#2173
12M → Finish19*194-175#2173#2348
TOTALS419*1348-929

* 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

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Race Place Events