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SF MARATHON 1ST HALF 2026

Crystal Huang

SF, CA

Bib: 19613 F 22

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 41%
Gender (Female)
#0 / 2930
Top 28%
F20-29
#0 / 353
Top 32%
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
9:26/mi
18:52
→ flat
12 ft elev
4M
10:11/mi
39:14
↑ 67↓ 69
10 ft elev
6M
10:11/mi
59:36
↑ 1231.1%
126 ft elev
8M
9:42/mi
1:19:00
↑ 166↓ 531.1%
246 ft elev
9.6M
9:42/mi
1:34:32
↑ 68↓ 1931.5%
126 ft elev
10M
20:04/mi
1:42:33
↓ 241.1%
90 ft elev
10.5M
4:52/mi
1:44:59
↓ 732.7%
18 ft elev
12M
14:24/mi
2:06:35
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:41/mi
2:17:19
↑ 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
59:369:56 /mi⚡ faster
2nd Half
1:17:4310:56 /mi+30.4%
Positive split — 30.4% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
18:529:262.00 mi18:52
9:26
-
4M
39:149:482.00 mi20:22
10:11
+0:45
6M
59:369:562.00 mi20:22
10:11
0:00
8M
1:19:009:532.00 mi19:24
9:42
-0:29
9.6M
1:34:329:511.60 mi15:32
9:42
0:00
10M
1:42:3310:150.40 mi8:01
20:04
+10:22
10.5M
1:44:5910:000.50 mi2:26
4:52
-15:12
12M
2:06:3510:331.50 mi21:36
14:24
+9:32
Finish(13.11 mi)
2:17:1910:281.11 mi10:44
9:41
-4:43
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:52 /mi

Average Pace

10:28 /mi

Slowest Pace

20:04 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:26

2% of race

Time at Steady Pace

1:45:16

77% of race

Time at Slower Pace

29:37

22% of race

Average Pace: 10:28 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 50%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:27

Segment Time

11:37/mi

Pace

0.90 mi

Distance

Overall

3270

Women

1113

Division

152

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi21635957930621044139
4M2.00 mi2573-410763-168100-213075975126
6M2.00 mi2664-91797-34102-22897881121
8M2.00 mi2470+194695+10292+10200550369
9.6M1.60 mi2619-149781-86102-1036061386186
10M0.40 mi2681-62808-27109-735021240165
10.5M0.50 mi2682-1813-5110-12791899126
12M1.50 mi2718-36835-22114-430621044139
Finish(13.11 mi)1.11 mi2673+45818+171142483781107

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 47%
~flat
+5ft-3ft

Overall

3062

Females

1044

F20-24

139

2M→4M

2.0 - 4.0 mi

Top 47%
×4story building
+67ft-69ft

Overall

3075

Females

975

F20-24

127

4M→6M

4.0 - 6.0 mi

Top 44%
×9story building
+123ft-9ft

Overall

2897

Females

881

F20-24

122

6M→8M

6.0 - 8.0 mi

Top 30%
×12story building
+166ft-53ft

Overall

2005

Females

503

F20-24

69

8M→9.6M

8.0 - 9.6 mi

Top 55%
×13story building
+68ft-193ft

Overall

3606

Females

1386

F20-24

186

9.6M→10M

9.6 - 10.0 mi

Top 53%
×2story building
+0ft-24ft

Overall

3502

Females

1240

F20-24

165

10M→10.5M

10.0 - 10.5 mi

Top 42%
×6story building
+1ft-73ft

Overall

2791

Females

899

F20-24

126

10.5M→12M

10.5 - 12.0 mi

Top 47%
×21story building
+280ft-26ft

Overall

3062

Females

1044

F20-24

139

12M→Finish

12.0 - 13.1 mi

Top 38%
×7story building
+14ft-89ft

Overall

2483

Females

781

F20-24

107

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2163
2M → 4M
44636-410
#2163 → #2573
4M → 6M
14554-91
#2573 → #2664
6M → 8M
50244*+194
#2664 → #2470
8M → 9.6M
17930-149
#2470 → #2619
9.6M → 10M
8624-62
#2619 → #2681
10M → 10.5M
76-1
#2681 → #2682
10.5M → 12M
9963-36
#2682 → #2718
12M → Finish
1560*+45
#2718 → #2673
TOTALS
1027517*-510
#2163 → #2673

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

Passing Visualized

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

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