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SF MARATHON 1ST HALF 2026

Christina Shui

Bib: 17864•F•Age: 38

Royal Oak, MI

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
12:18/mi
24:36
→ flat
4M
12:56/mi
50:28
↑ 67↓ 69
6M
13:17/mi
1:17:02
↑ 1231.1%
8M
13:21/mi
1:43:45
↑ 166↓ 531.1%
9.6M
10:02/mi
1:59:49
↑ 68↓ 1931.5%
10M
23:07/mi
2:09:03
↓ 241.1%
10.5M
5:56/mi
2:12:01
↓ 732.7%
12M
15:53/mi
2:35:50
↑ 2803.2%
Finish· 13.11 mi
10:59/mi
2:48:01
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:17:02
Pace12:50 /mi
2nd Half
Distance7.11 mi
Time1:30:59
Pace12:48 /mi
📊Positive Split: 18.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:14:3124:3612:1824:36
12:18
-
4M
4.00 mi07:40:2350:2812:3725:52
12:56
+0:38
6M
6.00 mi08:06:571:17:0212:5026:34
13:17
+0:21
8M
8.00 mi08:33:401:43:4512:5826:43
13:21
+0:04
9.6M
9.60 mi08:49:441:59:4912:2916:04
10:02
-3:19
10M
10.00 mi08:58:582:09:0312:549:14
23:07
+13:05
10.5M
10.50 mi09:01:562:12:0112:342:58
5:56
-17:11
12M
12.00 mi09:25:452:35:5012:5923:49
15:53
+9:57
Finish
13.11 mi09:37:562:48:0112:4912:11
10:59
-4:54

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

5:56 /mi

Average Pace

12:49 /mi

Slowest Pace

23:07 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:02

11% of race

Time at Steady Pace

1:55:56

69% of race

Time at Slower Pace

33:03

20% of race

Average Pace: 12:49 /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 mi07:14:3124:3612:1824:36
12:18
#6113
4M
4.00 mi07:40:2350:2812:3725:52
12:56
#6118
6M
6.00 mi08:06:571:17:0212:5026:34
13:17
#6113
8M
8.00 mi08:33:401:43:4512:5826:43
13:21
#6026
9.6M
9.60 mi08:49:441:59:4912:2916:04
10:02
#5846
10M
10.00 mi08:58:582:09:0312:549:14
23:07
#5787
10.5M
10.50 mi09:01:562:12:0112:342:58
5:56
#5769
12M
12.00 mi09:25:452:35:5012:5923:49
15:53
#5549
Finish
13.11 mi09:37:562:48:0112:4912:11
10:59
#5380
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

4999

Women

2023

Division

253

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi611326153364161(Top 63%)1592(Top 54%)200(Top 52%)
4M4.00 mi2.00 mi6118-52619-4333+36083(Top 93%)2603(Top 89%)332(Top 86%)
6M6.00 mi2.00 mi6113+52605+14335-26012(Top 91%)2545(Top 87%)329(Top 85%)
8M8.00 mi2.00 mi6026+872544+61321+145665(Top 86%)2331(Top 80%)297(Top 77%)
9.6M9.60 mi1.60 mi5846+1802448+96310+114042(Top 61%)1601(Top 55%)199(Top 51%)
10M10.00 mi0.40 mi5787+592417+31306+45015(Top 76%)2034(Top 69%)254(Top 65%)
10.5M10.50 mi0.50 mi5769+182407+10307-15259(Top 80%)2159(Top 74%)267(Top 69%)
12M12.00 mi1.50 mi5549+2202282+125287+204161(Top 63%)1592(Top 54%)200(Top 52%)
Finish13.11 mi1.11 mi5380+1692191+91271+164002(Top 61%)1507(Top 51%)195(Top 50%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 63%
~flat
+5ft-3ft

Overall

4161

Females

1592

F35-39

200

2M→4M

2.0 - 4.0 mi

Top 93%
×4story building
+67ft-69ft

Overall

6083

Females

2603

F35-39

333

4M→6M

4.0 - 6.0 mi

Top 91%
×9story building
+123ft-9ft

Overall

6012

Females

2545

F35-39

329

6M→8M

6.0 - 8.0 mi

Top 86%
×12story building
+166ft-53ft

Overall

5665

Females

2331

F35-39

297

8M→9.6M

8.0 - 9.6 mi

Top 61%
×13story building
+68ft-193ft

Overall

4042

Females

1601

F35-39

199

9.6M→10M

9.6 - 10.0 mi

Top 76%
×2story building
+0ft-24ft

Overall

5015

Females

2034

F35-39

254

10M→10.5M

10.0 - 10.5 mi

Top 80%
×6story building
+1ft-73ft

Overall

5259

Females

2159

F35-39

267

10.5M→12M

10.5 - 12.0 mi

Top 63%
×21story building
+280ft-26ft

Overall

4161

Females

1592

F35-39

200

12M→Finish

12.0 - 13.1 mi

Top 61%
×7story building
+14ft-89ft

Overall

4002

Females

1507

F35-39

195

Passing Analysis

Category:
Athletes Passed
1016*
Passed By
283
Net Change
+733
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6113
2M → 4M100*105-5#6113#6118
4M → 6M76*71+5#6118#6113
6M → 8M126*39+87#6113#6026
8M → 9.6M20121+180#6026#5846
9.6M → 10M8122+59#5846#5787
10M → 10.5M213+18#5787#5769
10.5M → 12M236*16+220#5769#5549
12M → Finish175*6+169#5549#5380
TOTALS1016*283+733

* 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