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SF MARATHON 1ST HALF 2026

Ivy Tan

Fremont, CA

Bib: 18585 F 47

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Division (F45-49)
#0 / 183
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
12:46/mi
25:33
→ flat
12 ft elev
4M
14:04/mi
53:41
↑ 67↓ 69
10 ft elev
6M
15:31/mi
1:24:44
↑ 1231.1%
126 ft elev
8M
16:56/mi
1:58:36
↑ 166↓ 531.1%
246 ft elev
9.6M
11:57/mi
2:17:43
↑ 68↓ 1931.5%
126 ft elev
10M
28:37/mi
2:29:09
↓ 241.1%
90 ft elev
10.5M
7:20/mi
2:32:49
↓ 732.7%
18 ft elev
12M
22:21/mi
3:06:21
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
17:21/mi
3:25:36
↑ 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
1:24:4414:07 /mi⚡ faster
2nd Half
2:00:5217:00 /mi+42.6%
Positive split — 42.6% 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
25:3312:462.00 mi25:33
12:46
-
4M
53:4113:252.00 mi28:08
14:04
+1:18
6M
1:24:4414:072.00 mi31:03
15:31
+1:27
8M
1:58:3614:492.00 mi33:52
16:56
+1:25
9.6M
2:17:4314:211.60 mi19:07
11:57
-4:59
10M
2:29:0914:550.40 mi11:26
28:37
+16:40
10.5M
2:32:4914:330.50 mi3:40
7:20
-21:17
12M
3:06:2115:321.50 mi33:32
22:21
+15:01
Finish(13.11 mi)
3:25:3615:411.11 mi19:15
17:21
-5:00
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:20 /mi

Average Pace

15:41 /mi

Slowest Pace

28:37 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

22:47

11% of race

Time at Steady Pace

2:17:51

67% of race

Time at Slower Pace

44:58

22% of race

Average Pace: 15:41 /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 95%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:06

Segment Time

16:47/mi

Pace

0.90 mi

Distance

Overall

6241

Women

2758

Division

164

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi6342276216164622878176
4M2.00 mi6425-832823-61166-564242823166
6M2.00 mi6458-332845-22169-365062874176
8M2.00 mi6496-382870-2516965242897176
9.6M1.60 mi6479+172861+9168+157922481145
10M0.40 mi6474+52858+3167+162482763168
10.5M0.50 mi6471+3285816762792767160
12M1.50 mi6487-162871-13172-564622878176
Finish(13.11 mi)1.11 mi6485+22872-1173-164642876177

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 98%
~flat
+5ft-3ft

Overall

6462

Females

2878

F45-49

177

2M→4M

2.0 - 4.0 mi

Top 98%
×4story building
+67ft-69ft

Overall

6424

Females

2823

F45-49

167

4M→6M

4.0 - 6.0 mi

Top 99%
×9story building
+123ft-9ft

Overall

6506

Females

2874

F45-49

177

6M→8M

6.0 - 8.0 mi

Top 99%
×12story building
+166ft-53ft

Overall

6524

Females

2897

F45-49

177

8M→9.6M

8.0 - 9.6 mi

Top 88%
×13story building
+68ft-193ft

Overall

5792

Females

2481

F45-49

146

9.6M→10M

9.6 - 10.0 mi

Top 95%
×2story building
+0ft-24ft

Overall

6248

Females

2763

F45-49

169

10M→10.5M

10.0 - 10.5 mi

Top 95%
×6story building
+1ft-73ft

Overall

6279

Females

2767

F45-49

161

10.5M→12M

10.5 - 12.0 mi

Top 98%
×21story building
+280ft-26ft

Overall

6462

Females

2878

F45-49

177

12M→Finish

12.0 - 13.1 mi

Top 98%
×7story building
+14ft-89ft

Overall

6464

Females

2876

F45-49

177

Passing Analysis

Category:
Passed
142*
Passed By
285
Net Change
-143
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6342
2M → 4M32*115-83#6342#6425
4M → 6M22*55-33#6425#6458
6M → 8M19*57-38#6458#6496
8M → 9.6M26*9+17#6496#6479
9.6M → 10M127+5#6479#6474
10M → 10.5M41+3#6474#6471
10.5M → 12M10*26-16#6471#6487
12M → Finish17*15+2#6487#6485
TOTALS142*285-143

* 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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