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SF MARATHON 1ST HALF 2026

Stacy Chen

Bib: 15856•F•Age: 20

Minneapolis, MN

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 16%
Gender (Female)
#0 / 2930
Top 7%
F20-29
#0 / 353
Top 9%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:09/mi
18:19
→ flat
4M
9:02/mi
36:22
↑ 67↓ 69
6M
8:47/mi
53:57
↑ 1231.1%
8M
8:22/mi
1:10:41
↑ 166↓ 531.1%
9.6M
8:22/mi
1:24:05
↑ 68↓ 1931.5%
10M
15:26/mi
1:30:15
↓ 241.1%
10.5M
4:10/mi
1:32:20
↓ 732.7%
12M
11:24/mi
1:49:26
↑ 2803.2%
Finish· 13.11 mi
8:38/mi
1:59:01
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time53:57
Pace9:00 /mi
2nd Half
Distance7.11 mi
Time1:05:04
Pace9:09 /mi
📊Positive Split: 20.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:5518:199:0918:19
9:09
-
4M
4.00 mi07:13:5836:229:0618:03
9:02
-0:07
6M
6.00 mi07:31:3353:579:0017:35
8:47
-0:15
8M
8.00 mi07:48:171:10:418:5016:44
8:22
-0:25
9.6M
9.60 mi08:01:411:24:058:4613:24
8:22
0:00
10M
10.00 mi08:07:511:30:159:026:10
15:26
+7:04
10.5M
10.50 mi08:09:561:32:208:482:05
4:10
-11:16
12M
12.00 mi08:27:021:49:269:0717:06
11:24
+7:14
Finish
13.11 mi08:36:371:59:019:059:35
8:38
-2:46

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

4:10 /mi

Average Pace

9:05 /mi

Slowest Pace

15:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05

2% of race

Time at Steady Pace

1:33:40

79% of race

Time at Slower Pace

23:16

20% of race

Average Pace: 9:05 /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 mi06:55:5518:199:0918:19
9:09
#1728
4M
4.00 mi07:13:5836:229:0618:03
9:02
#1583
6M
6.00 mi07:31:3353:579:0017:35
8:47
#1439
8M
8.00 mi07:48:171:10:418:5016:44
8:22
#1148
9.6M
9.60 mi08:01:411:24:058:4613:24
8:22
#1265
10M
10.00 mi08:07:511:30:159:026:10
15:26
#1204
10.5M
10.50 mi08:09:561:32:208:482:05
4:10
#1198
12M
12.00 mi08:27:021:49:269:0717:06
11:24
#1086
Finish
13.11 mi08:36:371:59:019:059:35
8:38
#1084
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 13%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:15

Segment Time

9:10/mi

Pace

0.90 mi

Distance

Overall

887

Women

174

Division

27

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi172843155849(Top 13%)178(Top 6%)26(Top 7%)
4M4.00 mi2.00 mi1583+145368+6353+21496(Top 23%)329(Top 11%)47(Top 13%)
6M6.00 mi2.00 mi1439+144311+5743+101168(Top 18%)228(Top 8%)32(Top 9%)
8M8.00 mi2.00 mi1148+291218+9326+17697(Top 11%)98(Top 3%)11(Top 3%)
9.6M9.60 mi1.60 mi1265-117260-4236-101949(Top 30%)655(Top 22%)88(Top 25%)
10M10.00 mi0.40 mi1204+61242+1834+2931(Top 14%)204(Top 7%)33(Top 9%)
10.5M10.50 mi0.50 mi1198+6240+234970(Top 15%)190(Top 6%)27(Top 8%)
12M12.00 mi1.50 mi1086+112216+2433+1849(Top 13%)178(Top 6%)26(Top 7%)
Finish13.11 mi1.11 mi1084+2206+1031+21237(Top 19%)282(Top 10%)46(Top 13%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 13%
~flat
+5ft-3ft

Overall

849

Females

178

F20-24

26

2M→4M

2.0 - 4.0 mi

Top 23%
×4story building
+67ft-69ft

Overall

1496

Females

329

F20-24

47

4M→6M

4.0 - 6.0 mi

Top 18%
×9story building
+123ft-9ft

Overall

1168

Females

228

F20-24

32

6M→8M

6.0 - 8.0 mi

Top 11%
×12story building
+166ft-53ft

Overall

697

Females

98

F20-24

11

8M→9.6M

8.0 - 9.6 mi

Top 30%
×13story building
+68ft-193ft

Overall

1949

Females

655

F20-24

88

9.6M→10M

9.6 - 10.0 mi

Top 14%
×2story building
+0ft-24ft

Overall

931

Females

204

F20-24

33

10M→10.5M

10.0 - 10.5 mi

Top 15%
×6story building
+1ft-73ft

Overall

970

Females

190

F20-24

27

10.5M→12M

10.5 - 12.0 mi

Top 13%
×21story building
+280ft-26ft

Overall

849

Females

178

F20-24

26

12M→Finish

12.0 - 13.1 mi

Top 19%
×7story building
+14ft-89ft

Overall

1237

Females

282

F20-24

46

Passing Analysis

Category:
Athletes Passed
908*
Passed By
264
Net Change
+644
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1728
2M → 4M18641+145#1728#1583
4M → 6M15814+144#1583#1439
6M → 8M2976+291#1439#1148
8M → 9.6M30147-117#1148#1265
9.6M → 10M643+61#1265#1204
10M → 10.5M71+6#1204#1198
10.5M → 12M13624+112#1198#1086
12M → Finish30*28+2#1086#1084
TOTALS908*264+644

* 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