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SF MARATHON 1ST HALF 2026

Sofiia Chagina

Santa Cruz, CA

Bib: 16445 F 27

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 13%
Gender (Female)
#0 / 2930
Top 5%
Division (F25-29)
#0 / 674
Top 5%
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
8:56/mi
17:52
→ flat
12 ft elev
4M
9:00/mi
35:51
↑ 67↓ 69
10 ft elev
6M
8:45/mi
53:21
↑ 1231.1%
126 ft elev
8M
8:16/mi
1:09:53
↑ 166↓ 531.1%
246 ft elev
9.6M
8:16/mi
1:23:06
↑ 68↓ 1931.5%
126 ft elev
10M
15:09/mi
1:29:09
↓ 241.1%
90 ft elev
10.5M
4:06/mi
1:31:12
↓ 732.7%
18 ft elev
12M
11:22/mi
1:48:15
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
7:50/mi
1:56:56
↑ 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
53:218:54 /mi⚡ faster
2nd Half
1:03:358:57 /mi+19.2%
Positive split — 19.2% 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
17:528:562.00 mi17:52
8:56
-
4M
35:518:582.00 mi17:59
9:00
+0:04
6M
53:218:542.00 mi17:30
8:45
-0:15
8M
1:09:538:442.00 mi16:32
8:16
-0:29
9.6M
1:23:068:391.60 mi13:13
8:16
0:00
10M
1:29:098:550.40 mi6:03
15:09
+6:53
10.5M
1:31:128:410.50 mi2:03
4:06
-11:03
12M
1:48:159:011.50 mi17:03
11:22
+7:16
Finish(13.11 mi)
1:56:568:551.11 mi8:41
7:50
-3:32
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:06 /mi

Average Pace

8:55 /mi

Slowest Pace

15:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:03

2% of race

Time at Steady Pace

1:31:47

78% of race

Time at Slower Pace

23:06

20% of race

Average Pace: 8:55 /mi

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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 11%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:06

Segment Time

9:00/mi

Pace

0.90 mi

Distance

Overall

734

Women

139

Division

28

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi14223297582917238
4M2.00 mi1425-3319+1070+5143731071
6M2.00 mi1289+136272+4765+5110021050
8M2.00 mi1027+262194+7843+226298417
9.6M1.60 mi1106-79217-2350-71830610153
10M0.40 mi1048+58208+948+278016930
10.5M0.50 mi1035+13203+545+382115634
12M1.50 mi948+87181+2239+682917238
Finish(13.11 mi)1.11 mi879+69160+2136+34717617

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 13%
~flat
+5ft-3ft

Overall

829

Females

172

F25-29

38

2M→4M

2.0 - 4.0 mi

Top 22%
×4story building
+67ft-69ft

Overall

1437

Females

310

F25-29

71

4M→6M

4.0 - 6.0 mi

Top 17%
×9story building
+123ft-9ft

Overall

1100

Females

210

F25-29

50

6M→8M

6.0 - 8.0 mi

Top 10%
×12story building
+166ft-53ft

Overall

629

Females

84

F25-29

17

8M→9.6M

8.0 - 9.6 mi

Top 28%
×13story building
+68ft-193ft

Overall

1830

Females

610

F25-29

153

9.6M→10M

9.6 - 10.0 mi

Top 12%
×2story building
+0ft-24ft

Overall

780

Females

169

F25-29

30

10M→10.5M

10.0 - 10.5 mi

Top 12%
×6story building
+1ft-73ft

Overall

821

Females

156

F25-29

34

10.5M→12M

10.5 - 12.0 mi

Top 13%
×21story building
+280ft-26ft

Overall

829

Females

172

F25-29

38

12M→Finish

12.0 - 13.1 mi

Top 7%
×7story building
+14ft-89ft

Overall

471

Females

76

F25-29

17

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1422
2M → 4M
7976-3
#1422 → #1425
4M → 6M
19155+136
#1425 → #1289
6M → 8M
12274+262
#1289 → #1027
8M → 9.6M
11637-79
#1027 → #1106
9.6M → 10M
462+58
#1106 → #1048
10M → 10.5M
215+13
#1048 → #1035
10.5M → 12M
18105+87
#1035 → #948
12M → Finish
372*+69
#948 → #879
TOTALS
253796*+543
#1422 → #879

* 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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