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SF MARATHON 1ST HALF 2026

Muyang Sun

Bib: 16397•F•Age: 32

Santa Clara, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 50%
Gender (Female)
#0 / 2930
Top 37%
Division (F30-34)
#0 / 651
Top 38%
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
10:21/mi
20:42
→ flat
4M
10:36/mi
41:53
↑ 67↓ 69
6M
11:14/mi
1:04:21
↑ 1231.1%
8M
11:53/mi
1:28:07
↑ 166↓ 531.1%
9.6M
7:49/mi
1:40:37
↑ 68↓ 1931.5%
10M
21:21/mi
1:49:09
↓ 241.1%
10.5M
4:30/mi
1:51:24
↓ 732.7%
12M
14:10/mi
2:12:39
↑ 2803.2%
Finish· 13.11 mi
9:47/mi
2:23:30
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:04:21
Pace10:44 /mi
2nd Half
Distance7.11 mi
Time1:19:09
Pace11:08 /mi
📊Positive Split: 23.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:0620:4210:2120:42
10:21
-
4M
4.00 mi07:22:1741:5310:2821:11
10:36
+0:15
6M
6.00 mi07:44:451:04:2110:4422:28
11:14
+0:38
8M
8.00 mi08:08:311:28:0711:0123:46
11:53
+0:39
9.6M
9.60 mi08:21:011:40:3710:2912:30
7:49
-4:04
10M
10.00 mi08:29:331:49:0910:558:32
21:21
+13:32
10.5M
10.50 mi08:31:481:51:2410:372:15
4:30
-16:51
12M
12.00 mi08:53:032:12:3911:0321:15
14:10
+9:40
Finish
13.11 mi09:03:542:23:3010:5710:51
9:47
-4:23

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

4:30 /mi

Average Pace

10:57 /mi

Slowest Pace

21:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:45

10% of race

Time at Steady Pace

1:38:58

69% of race

Time at Slower Pace

29:47

21% of race

Average Pace: 10:57 /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 mi07:01:0620:4210:2120:42
10:21
#3652
4M
4.00 mi07:22:1741:5310:2821:11
10:36
#3659
6M
6.00 mi07:44:451:04:2110:4422:28
11:14
#3824
8M
8.00 mi08:08:311:28:0711:0123:46
11:53
#3965
9.6M
9.60 mi08:21:011:40:3710:2912:30
7:49
#3475
10M
10.00 mi08:29:331:49:0910:558:32
21:21
#3532
10.5M
10.50 mi08:31:481:51:2410:372:15
4:30
#3487
12M
12.00 mi08:53:032:12:3911:0321:15
14:10
#3347
Finish
13.11 mi09:03:542:23:3010:5710:51
9:47
#3283
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 55%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:47

Segment Time

11:59/mi

Pace

0.90 mi

Distance

Overall

3643

Women

1298

Division

300

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi365212492812886(Top 44%)964(Top 33%)209(Top 32%)
4M4.00 mi2.00 mi3659-71245+4282-13681(Top 56%)1256(Top 43%)283(Top 43%)
6M6.00 mi2.00 mi3824-1651318-73299-174156(Top 63%)1495(Top 51%)357(Top 55%)
8M8.00 mi2.00 mi3965-1411372-54321-224444(Top 68%)1613(Top 55%)380(Top 58%)
9.6M9.60 mi1.60 mi3475+4901160+212267+541350(Top 21%)454(Top 15%)92(Top 14%)
10M10.00 mi0.40 mi3532-571185-25272-54229(Top 64%)1612(Top 55%)366(Top 56%)
10.5M10.50 mi0.50 mi3487+451164+21265+71854(Top 28%)481(Top 16%)108(Top 17%)
12M12.00 mi1.50 mi3347+1401114+50253+122886(Top 44%)964(Top 33%)209(Top 32%)
Finish13.11 mi1.11 mi3283+641085+29248+52592(Top 39%)829(Top 28%)179(Top 27%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 44%
~flat
+5ft-3ft

Overall

2886

Females

964

F30-34

210

2M→4M

2.0 - 4.0 mi

Top 56%
×4story building
+67ft-69ft

Overall

3681

Females

1256

F30-34

286

4M→6M

4.0 - 6.0 mi

Top 63%
×9story building
+123ft-9ft

Overall

4156

Females

1495

F30-34

359

6M→8M

6.0 - 8.0 mi

Top 68%
×12story building
+166ft-53ft

Overall

4444

Females

1613

F30-34

382

8M→9.6M

8.0 - 9.6 mi

Top 21%
×13story building
+68ft-193ft

Overall

1350

Females

454

F30-34

93

9.6M→10M

9.6 - 10.0 mi

Top 64%
×2story building
+0ft-24ft

Overall

4229

Females

1612

F30-34

368

10M→10.5M

10.0 - 10.5 mi

Top 28%
×6story building
+1ft-73ft

Overall

1854

Females

481

F30-34

108

10.5M→12M

10.5 - 12.0 mi

Top 44%
×21story building
+280ft-26ft

Overall

2886

Females

964

F30-34

210

12M→Finish

12.0 - 13.1 mi

Top 39%
×7story building
+14ft-89ft

Overall

2592

Females

829

F30-34

179

Passing Analysis

Category:
Athletes Passed
1125*
Passed By
756
Net Change
+369
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3652
2M → 4M163170-7#3652#3659
4M → 6M65*230-165#3659#3824
6M → 8M91*232-141#3824#3965
8M → 9.6M4933+490#3965#3475
9.6M → 10M2178-57#3475#3532
10M → 10.5M461+45#3532#3487
10.5M → 12M16828+140#3487#3347
12M → Finish78*14+64#3347#3283
TOTALS1125*756+369

* 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