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SF MARATHON 1ST HALF 2026

Jiawei Zhao

Bib: 17392•F•Age: 33

Jersey City, NJ

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
11:05/mi
22:11
→ flat
4M
11:55/mi
46:01
↑ 67↓ 69
6M
12:45/mi
1:11:31
↑ 1231.1%
8M
13:01/mi
1:37:32
↑ 166↓ 531.1%
9.6M
13:01/mi
1:58:21
↑ 68↓ 1931.5%
10M
23:42/mi
2:07:49
↓ 241.1%
10.5M
6:16/mi
2:10:57
↓ 732.7%
12M
17:05/mi
2:36:35
↑ 2803.2%
Finish· 13.11 mi
14:47/mi
2:52:59
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:11:31
Pace11:55 /mi
2nd Half
Distance7.11 mi
Time1:41:28
Pace14:16 /mi
📊Positive Split: 41.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:05:3822:1111:0522:11
11:05
-
4M
4.00 mi07:29:2846:0111:3023:50
11:55
+0:50
6M
6.00 mi07:54:581:11:3111:5525:30
12:45
+0:50
8M
8.00 mi08:20:591:37:3212:1226:01
13:01
+0:16
9.6M
9.60 mi08:41:481:58:2112:2020:49
13:01
0:00
10M
10.00 mi08:51:162:07:4912:479:28
23:42
+10:41
10.5M
10.50 mi08:54:242:10:5712:283:08
6:16
-17:26
12M
12.00 mi09:20:022:36:3513:0325:38
17:05
+10:49
Finish
13.11 mi09:36:262:52:5913:1216:24
14:47
-2:18

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

6:16 /mi

Average Pace

13:12 /mi

Slowest Pace

23:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08

2% of race

Time at Steady Pace

2:14:45

78% of race

Time at Slower Pace

35:06

20% of race

Average Pace: 13:12 /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 mi07:05:3822:1111:0522:11
11:05
#4859
4M
4.00 mi07:29:2846:0111:3023:50
11:55
#5166
6M
6.00 mi07:54:581:11:3111:5525:30
12:45
#5378
8M
8.00 mi08:20:591:37:3212:1226:01
13:01
#5418
9.6M
9.60 mi08:41:481:58:2112:2020:49
13:01
#5694
10M
10.00 mi08:51:162:07:4912:479:28
23:42
#5678
10.5M
10.50 mi08:54:242:10:5712:283:08
6:16
#5678
12M
12.00 mi09:20:022:36:3513:0325:38
17:05
#5594
Finish
13.11 mi09:36:262:52:5913:1216:24
14:47
#5729
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 81%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:36

Segment Time

14:00/mi

Pace

0.90 mi

Distance

Overall

5303

Women

2195

Division

513

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi485918644344908(Top 75%)2000(Top 68%)462(Top 71%)
4M4.00 mi2.00 mi5166-3072033-169471-375356(Top 81%)2160(Top 74%)499(Top 77%)
6M6.00 mi2.00 mi5378-2122152-119501-305689(Top 87%)2348(Top 80%)548(Top 84%)
8M8.00 mi2.00 mi5418-402163-11505-45447(Top 83%)2196(Top 75%)507(Top 78%)
9.6M9.60 mi1.60 mi5694-2762343-180552-476290(Top 96%)2766(Top 94%)623(Top 96%)
10M10.00 mi0.40 mi5678+162344-1547+55246(Top 80%)2168(Top 74%)501(Top 77%)
10.5M10.50 mi0.50 mi56782346-2549-25672(Top 86%)2401(Top 82%)552(Top 85%)
12M12.00 mi1.50 mi5594+842309+37538+114908(Top 75%)2000(Top 68%)462(Top 71%)
Finish13.11 mi1.11 mi5729-1352395-86555-176149(Top 94%)2703(Top 92%)607(Top 93%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 75%
~flat
+5ft-3ft

Overall

4908

Females

2000

F30-34

464

2M→4M

2.0 - 4.0 mi

Top 81%
×4story building
+67ft-69ft

Overall

5356

Females

2160

F30-34

502

4M→6M

4.0 - 6.0 mi

Top 87%
×9story building
+123ft-9ft

Overall

5689

Females

2348

F30-34

551

6M→8M

6.0 - 8.0 mi

Top 83%
×12story building
+166ft-53ft

Overall

5447

Females

2196

F30-34

509

8M→9.6M

8.0 - 9.6 mi

Top 96%
×13story building
+68ft-193ft

Overall

6290

Females

2766

F30-34

625

9.6M→10M

9.6 - 10.0 mi

Top 80%
×2story building
+0ft-24ft

Overall

5246

Females

2168

F30-34

503

10M→10.5M

10.0 - 10.5 mi

Top 86%
×6story building
+1ft-73ft

Overall

5672

Females

2401

F30-34

554

10.5M→12M

10.5 - 12.0 mi

Top 75%
×21story building
+280ft-26ft

Overall

4908

Females

2000

F30-34

464

12M→Finish

12.0 - 13.1 mi

Top 94%
×7story building
+14ft-89ft

Overall

6149

Females

2703

F30-34

607

Passing Analysis

Category:
Athletes Passed
439*
Passed By
1309
Net Change
-870
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4859
2M → 4M72379-307#4859#5166
4M → 6M59*271-212#5166#5378
6M → 8M103*143-40#5378#5418
8M → 9.6M11287-276#5418#5694
9.6M → 10M4933+16#5694#5678
10M → 10.5M990#5678#5678
10.5M → 12M115*31+84#5678#5594
12M → Finish21*156-135#5594#5729
TOTALS439*1309-870

* 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