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SF MARATHON 1ST HALF 2026

Angelica Shao

Hayward, CA

Bib: 16465 F 25

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:37/mi
21:14
→ flat
12 ft elev
4M
11:57/mi
45:08
↑ 67↓ 69
10 ft elev
6M
12:33/mi
1:10:14
↑ 1231.1%
126 ft elev
8M
11:35/mi
1:33:24
↑ 166↓ 531.1%
246 ft elev
9.6M
11:35/mi
1:51:56
↑ 68↓ 1931.5%
126 ft elev
10M
27:29/mi
2:02:55
↓ 241.1%
90 ft elev
10.5M
6:20/mi
2:06:05
↓ 732.7%
18 ft elev
12M
19:47/mi
2:35:46
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
14:33/mi
2:51:54
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:10:1411:42 /mi⚡ faster
2nd Half
1:41:4014:18 /mi+44.8%
Positive split — 44.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:1621:1410:3721:14
10:37
-
4M
4.00 mi07:26:1045:0811:1723:54
11:57
+1:20
6M
6.00 mi07:51:161:10:1411:4225:06
12:33
+0:36
8M
8.00 mi08:14:261:33:2411:4023:10
11:35
-0:58
9.6M
9.60 mi08:32:581:51:5611:4018:32
11:35
0:00
10M
10.00 mi08:43:572:02:5512:1810:59
27:29
+15:54
10.5M
10.50 mi08:47:072:06:0512:003:10
6:20
-21:09
12M
12.00 mi09:16:482:35:4612:5929:41
19:47
+13:27
Finish
13.11 mi09:32:562:51:5413:0716:08
14:33
-5:14

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

6:20 /mi

Average Pace

13:07 /mi

Slowest Pace

27:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:10

2% of race

Time at Steady Pace

2:08:04

75% of race

Time at Slower Pace

40:40

24% of race

Average Pace: 13:07 /mi

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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.

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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 mi07:02:1621:1410:3721:14
10:37
#4122
4M
4.00 mi07:26:1045:0811:1723:54
11:57
#4857
6M
6.00 mi07:51:161:10:1411:4225:06
12:33
#5165
8M
8.00 mi08:14:261:33:2411:4023:10
11:35
#4865
9.6M
9.60 mi08:32:581:51:5611:4018:32
11:35
#5057
10M
10.00 mi08:43:572:02:5512:1810:59
27:29
#5233
10.5M
10.50 mi08:47:072:06:0512:003:10
6:20
#5256
12M
12.00 mi09:16:482:35:4612:5929:41
19:47
#5544
Finish
13.11 mi09:32:562:51:5413:0716:08
14:33
#5675
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 91%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

14:09

Segment Time

15:44/mi

Pace

0.90 mi

Distance

Overall

5999

Women

2609

Division

618

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi4122146735861082677634
4M4.00 mi2.00 mi4857-7351860-393463-10553942179533
6M6.00 mi2.00 mi5165-3082028-168501-3855592271554
8M8.00 mi2.00 mi4865+3001852+176454+4741551480360
9.6M9.60 mi1.60 mi5057-1921971-119486-3255342347559
10M10.00 mi0.40 mi5233-1762072-101511-2560922664627
10.5M10.50 mi0.50 mi5256-232088-16512-157372438579
12M12.00 mi1.50 mi5544-2882280-192551-3961082677634
Finish13.11 mi1.11 mi5675-1312365-85574-2361002674635

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 93%
~flat
+5ft-3ft

Overall

6108

Females

2677

F25-29

635

2M→4M

2.0 - 4.0 mi

Top 82%
×4story building
+67ft-69ft

Overall

5394

Females

2179

F25-29

534

4M→6M

4.0 - 6.0 mi

Top 85%
×9story building
+123ft-9ft

Overall

5559

Females

2271

F25-29

554

6M→8M

6.0 - 8.0 mi

Top 63%
×12story building
+166ft-53ft

Overall

4155

Females

1480

F25-29

360

8M→9.6M

8.0 - 9.6 mi

Top 84%
×13story building
+68ft-193ft

Overall

5534

Females

2347

F25-29

559

9.6M→10M

9.6 - 10.0 mi

Top 93%
×2story building
+0ft-24ft

Overall

6092

Females

2664

F25-29

628

10M→10.5M

10.0 - 10.5 mi

Top 87%
×6story building
+1ft-73ft

Overall

5737

Females

2438

F25-29

580

10.5M→12M

10.5 - 12.0 mi

Top 93%
×21story building
+280ft-26ft

Overall

6108

Females

2677

F25-29

635

12M→Finish

12.0 - 13.1 mi

Top 93%
×7story building
+14ft-89ft

Overall

6100

Females

2674

F25-29

635

Passing Analysis

Category:
Athletes Passed
525*
Passed By
2078
Net Change
-1553
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4122
2M → 4M36771-735#4122#4857
4M → 6M55*363-308#4857#5165
6M → 8M332*32+300#5165#4865
8M → 9.6M46238-192#4865#5057
9.6M → 10M8184-176#5057#5233
10M → 10.5M1134-23#5233#5256
10.5M → 12M11*299-288#5256#5544
12M → Finish26*157-131#5544#5675
TOTALS525*2078-1553

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events