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SF MARATHON 1ST HALF 2026

Jackie Kuo

Bib: 18091•F•Age: 29

Chandler, AZ

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
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
11:55/mi
23:50
→ flat
4M
11:41/mi
47:11
↑ 67↓ 69
6M
11:40/mi
1:10:32
↑ 1231.1%
8M
13:00/mi
1:36:33
↑ 166↓ 531.1%
9.6M
9:29/mi
1:51:44
↑ 68↓ 1931.5%
10M
24:22/mi
2:01:28
↓ 241.1%
10.5M
4:56/mi
2:03:56
↓ 732.7%
12M
15:49/mi
2:27:40
↑ 2803.2%
Finish· 13.11 mi
12:07/mi
2:41:06
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:10:32
Pace11:45 /mi
2nd Half
Distance7.11 mi
Time1:30:34
Pace12:44 /mi
📊Positive Split: 28.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:13:3323:5011:5523:50
11:55
-
4M
4.00 mi07:36:5447:1111:4823:21
11:41
-0:14
6M
6.00 mi08:00:151:10:3211:4523:21
11:40
-0:01
8M
8.00 mi08:26:161:36:3312:0426:01
13:00
+1:20
9.6M
9.60 mi08:41:271:51:4411:3815:11
9:29
-3:31
10M
10.00 mi08:51:112:01:2812:099:44
24:22
+14:53
10.5M
10.50 mi08:53:392:03:5611:482:28
4:56
-19:26
12M
12.00 mi09:17:232:27:4012:1823:44
15:49
+10:53
Finish
13.11 mi09:30:492:41:0612:1713:26
12:07
-3:42

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

4:56 /mi

Average Pace

12:17 /mi

Slowest Pace

24:22 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28

2% of race

Time at Steady Pace

2:05:10

78% of race

Time at Slower Pace

33:28

21% of race

Average Pace: 12:17 /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 mi07:13:3323:5011:5523:50
11:55
#5817
4M
4.00 mi07:36:5447:1111:4823:21
11:41
#5479
6M
6.00 mi08:00:151:10:3211:4523:21
11:40
#5220
8M
8.00 mi08:26:161:36:3312:0426:01
13:00
#5282
9.6M
9.60 mi08:41:271:51:4411:3815:11
9:29
#5036
10M
10.00 mi08:51:112:01:2812:099:44
24:22
#5076
10.5M
10.50 mi08:53:392:03:5611:482:28
4:56
#5030
12M
12.00 mi09:17:232:27:4012:1823:44
15:49
#4842
Finish
13.11 mi09:30:492:41:0612:1713:26
12:07
#4831
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 76%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:12

Segment Time

13:34/mi

Pace

0.90 mi

Distance

Overall

4995

Women

2021

Division

489

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi581724345804118(Top 63%)1564(Top 53%)379(Top 56%)
4M4.00 mi2.00 mi5479+3382229+205542+385088(Top 77%)2001(Top 68%)492(Top 73%)
6M6.00 mi2.00 mi5220+2592060+169509+334722(Top 72%)1777(Top 61%)437(Top 65%)
8M8.00 mi2.00 mi5282-622085-25504+55446(Top 83%)2195(Top 75%)511(Top 76%)
9.6M9.60 mi1.60 mi5036+2461959+126482+223354(Top 51%)1271(Top 43%)310(Top 46%)
10M10.00 mi0.40 mi5076-401981-22486-45442(Top 83%)2288(Top 78%)537(Top 80%)
10.5M10.50 mi0.50 mi5030+461954+27478+83025(Top 46%)1003(Top 34%)248(Top 37%)
12M12.00 mi1.50 mi4842+1881873+81455+234118(Top 63%)1564(Top 53%)379(Top 56%)
Finish13.11 mi1.11 mi4831+111878-5462-74996(Top 76%)2079(Top 71%)510(Top 76%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 63%
~flat
+5ft-3ft

Overall

4118

Females

1564

F25-29

379

2M→4M

2.0 - 4.0 mi

Top 77%
×4story building
+67ft-69ft

Overall

5088

Females

2001

F25-29

493

4M→6M

4.0 - 6.0 mi

Top 72%
×9story building
+123ft-9ft

Overall

4722

Females

1777

F25-29

437

6M→8M

6.0 - 8.0 mi

Top 83%
×12story building
+166ft-53ft

Overall

5446

Females

2195

F25-29

512

8M→9.6M

8.0 - 9.6 mi

Top 51%
×13story building
+68ft-193ft

Overall

3354

Females

1271

F25-29

310

9.6M→10M

9.6 - 10.0 mi

Top 83%
×2story building
+0ft-24ft

Overall

5442

Females

2288

F25-29

538

10M→10.5M

10.0 - 10.5 mi

Top 46%
×6story building
+1ft-73ft

Overall

3025

Females

1003

F25-29

248

10.5M→12M

10.5 - 12.0 mi

Top 63%
×21story building
+280ft-26ft

Overall

4118

Females

1564

F25-29

379

12M→Finish

12.0 - 13.1 mi

Top 76%
×7story building
+14ft-89ft

Overall

4996

Females

2079

F25-29

510

Passing Analysis

Category:
Athletes Passed
1394*
Passed By
408
Net Change
+986
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5817
2M → 4M369*31+338#5817#5479
4M → 6M287*28+259#5479#5220
6M → 8M93*155-62#5220#5282
8M → 9.6M27125+246#5282#5036
9.6M → 10M3575-40#5036#5076
10M → 10.5M482+46#5076#5030
10.5M → 12M227*39+188#5030#4842
12M → Finish64*53+11#4842#4831
TOTALS1394*408+986

* 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