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SF MARATHON 1ST HALF 2026

Xiujuan Zhang

Bib: 18603•F•Age: 35

Allen, TX

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F35-39)
#0 / 388
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
11:34/mi
23:09
→ flat
4M
11:24/mi
45:57
↑ 67↓ 69
6M
11:51/mi
1:09:40
↑ 1231.1%
8M
13:19/mi
1:36:19
↑ 166↓ 531.1%
9.6M
9:24/mi
1:51:21
↑ 68↓ 1931.5%
10M
23:59/mi
2:00:56
↓ 241.1%
10.5M
6:26/mi
2:04:09
↓ 732.7%
12M
17:33/mi
2:30:28
↑ 2803.2%
Finish· 13.11 mi
12:18/mi
2:44:07
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:09:40
Pace11:37 /mi
2nd Half
Distance7.11 mi
Time1:34:27
Pace13:17 /mi
📊Positive Split: 35.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:10:4323:0911:3423:09
11:34
-
4M
4.00 mi07:33:3145:5711:2922:48
11:24
-0:10
6M
6.00 mi07:57:141:09:4011:3723:43
11:51
+0:27
8M
8.00 mi08:23:531:36:1912:0226:39
13:19
+1:28
9.6M
9.60 mi08:38:551:51:2111:3615:02
9:24
-3:55
10M
10.00 mi08:48:302:00:5612:069:35
23:59
+14:35
10.5M
10.50 mi08:51:432:04:0911:493:13
6:26
-17:33
12M
12.00 mi09:18:022:30:2812:3226:19
17:33
+11:07
Finish
13.11 mi09:31:412:44:0712:3113:39
12:18
-5:15

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

6:26 /mi

Average Pace

12:31 /mi

Slowest Pace

23:59 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:15

11% of race

Time at Steady Pace

1:49:58

67% of race

Time at Slower Pace

35:54

22% of race

Average Pace: 12:31 /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 mi07:10:4323:0911:3423:09
11:34
#5490
4M
4.00 mi07:33:3145:5711:2922:48
11:24
#5140
6M
6.00 mi07:57:141:09:4011:3723:43
11:51
#5070
8M
8.00 mi08:23:531:36:1912:0226:39
13:19
#5256
9.6M
9.60 mi08:38:551:51:2111:3615:02
9:24
#4983
10M
10.00 mi08:48:302:00:5612:069:35
23:59
#5019
10.5M
10.50 mi08:51:432:04:0911:493:13
6:26
#5056
12M
12.00 mi09:18:022:30:2812:3226:19
17:33
#5104
Finish
13.11 mi09:31:412:44:0712:3113:39
12:18
#5073
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 82%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:48

Segment Time

14:14/mi

Pace

0.90 mi

Distance

Overall

5408

Women

2265

Division

284

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi549022372865182(Top 79%)2152(Top 73%)274(Top 71%)
4M4.00 mi2.00 mi5140+3502020+217249+374730(Top 72%)1809(Top 62%)222(Top 57%)
6M6.00 mi2.00 mi5070+701976+44245+44916(Top 75%)1886(Top 64%)229(Top 59%)
8M8.00 mi2.00 mi5256-1862072-96257-125642(Top 86%)2316(Top 79%)296(Top 76%)
9.6M9.60 mi1.60 mi4983+2731927+145240+173231(Top 49%)1215(Top 41%)156(Top 40%)
10M10.00 mi0.40 mi5019-361951-24239+15342(Top 81%)2229(Top 76%)281(Top 72%)
10.5M10.50 mi0.50 mi5056-371973-22240-15815(Top 88%)2488(Top 85%)316(Top 81%)
12M12.00 mi1.50 mi5104-482018-45242-25182(Top 79%)2152(Top 73%)274(Top 71%)
Finish13.11 mi1.11 mi5073+312006+12246-45136(Top 78%)2155(Top 74%)280(Top 72%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 79%
~flat
+5ft-3ft

Overall

5182

Females

2152

F35-39

274

2M→4M

2.0 - 4.0 mi

Top 72%
×4story building
+67ft-69ft

Overall

4730

Females

1809

F35-39

222

4M→6M

4.0 - 6.0 mi

Top 75%
×9story building
+123ft-9ft

Overall

4916

Females

1886

F35-39

229

6M→8M

6.0 - 8.0 mi

Top 86%
×12story building
+166ft-53ft

Overall

5642

Females

2316

F35-39

296

8M→9.6M

8.0 - 9.6 mi

Top 49%
×13story building
+68ft-193ft

Overall

3231

Females

1215

F35-39

156

9.6M→10M

9.6 - 10.0 mi

Top 81%
×2story building
+0ft-24ft

Overall

5342

Females

2229

F35-39

281

10M→10.5M

10.0 - 10.5 mi

Top 88%
×6story building
+1ft-73ft

Overall

5815

Females

2488

F35-39

316

10.5M→12M

10.5 - 12.0 mi

Top 79%
×21story building
+280ft-26ft

Overall

5182

Females

2152

F35-39

274

12M→Finish

12.0 - 13.1 mi

Top 78%
×7story building
+14ft-89ft

Overall

5136

Females

2155

F35-39

280

Passing Analysis

Category:
Athletes Passed
1074*
Passed By
657
Net Change
+417
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5490
2M → 4M38131+350#5490#5140
4M → 6M169*99+70#5140#5070
6M → 8M56*242-186#5070#5256
8M → 9.6M29219+273#5256#4983
9.6M → 10M2763-36#4983#5019
10M → 10.5M744-37#5019#5056
10.5M → 12M76*124-48#5056#5104
12M → Finish66*35+31#5104#5073
TOTALS1074*657+417

* 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