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SF MARATHON 1ST HALF 2026

Kelsey Kendzulak

SF, CA

Bib: 15208 F 27

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 17%
Gender (Female)
#0 / 2930
Top 8%
Division (F25-29)
#0 / 674
Top 8%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:07/mi
18:14
→ flat
4M
8:53/mi
35:59
↑ 67↓ 69
6M
8:45/mi
53:30
↑ 123
8M
9:32/mi
1:12:34
↑ 166↓ 53
9.6M
6:44/mi
1:23:20
↑ 68↓ 193
10.26M
9:13/mi
1:29:25
↓ 114
10.5M
9:06/mi
1:31:36
→ flat
12M
12:11/mi
1:49:52
↑ 280
Finish· 13.11 mi
8:49/mi
1:59:39
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
53:308:55 /mi⚡ faster
2nd Half
1:06:099:18 /mi+23.6%
Positive split — 23.6% 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
18:149:072.00 mi18:14
9:07
-
4M
35:599:002.00 mi17:45
8:53
-0:14
6M
53:308:552.00 mi17:31
8:45
-0:08
8M
1:12:349:042.00 mi19:04
9:32
+0:47
9.6M
1:23:208:411.60 mi10:46
6:44
-2:48
10.26M
1:29:258:430.66 mi6:05
9:13
+2:29
10.5M
1:31:368:430.24 mi2:11
9:06
-0:07
12M
1:49:529:091.50 mi18:16
12:11
+3:05
Finish(13.11 mi)
1:59:399:081.11 mi9:47
8:49
-3:22
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:44 /mi

Average Pace

9:08 /mi

Slowest Pace

12:11 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

10:46

9% of race

Time at Steady Pace

1:30:37

76% of race

Time at Slower Pace

18:16

15% of race

Average Pace: 9:08 /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 14%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:16

Segment Time

9:11/mi

Pace

0.90 mi

Distance

Overall

906

Women

181

Division

43

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi166240894135534485
4M2.00 mi1462+200329+7975+19124125256
6M2.00 mi1333+129284+4569+6112021652
8M2.00 mi1410-77293-970-1184044195
9.6M1.60 mi1139+271225+6853+1749211827
10.26M0.66 mi1090+49216+951+281116933
10.5M0.24 mi1098-821650+1148134483
12M1.50 mi1130-32226-1053-3135534485
Finish(13.11 mi)1.11 mi1132-2225+156-3144034788

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 21%
~flat
+5ft-3ft

Overall

1355

Females

344

F25-29

85

2M→4M

2.0 - 4.0 mi

Top 19%
×4story building
+67ft-69ft

Overall

1241

Females

252

F25-29

56

4M→6M

4.0 - 6.0 mi

Top 17%
×9story building
+123ft-9ft

Overall

1120

Females

216

F25-29

52

6M→8M

6.0 - 8.0 mi

Top 28%
×12story building
+166ft-53ft

Overall

1840

Females

441

F25-29

95

8M→9.6M

8.0 - 9.6 mi

Top 7%
×13story building
+68ft-193ft

Overall

492

Females

118

F25-29

27

9.6M→10.26M

9.6 - 10.3 mi

Top 12%
×9story building
+0ft-114ft

Overall

811

Females

169

F25-29

33

10.26M→10.5M

10.3 - 10.5 mi

Top 23%
~flat
+1ft-0ft

Overall

1481

Females

344

F25-29

83

10.5M→12M

10.5 - 12.0 mi

Top 21%
×21story building
+280ft-26ft

Overall

1355

Females

344

F25-29

85

12M→Finish

12.0 - 13.1 mi

Top 22%
×7story building
+14ft-89ft

Overall

1440

Females

347

F25-29

88

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1662
2M → 4M
22222+200
#1662 → #1462
4M → 6M
16145+129
#1462 → #1333
6M → 8M
15073-77
#1333 → #1410
8M → 9.6M
12283+271
#1410 → #1139
9.6M → 10.26M
251+49
#1139 → #1090
10.26M → 10.5M
124-8
#1090 → #1098
10.5M → 12M
9058-32
#1098 → #1130
12M → Finish
3230*-2
#1130 → #1132
TOTALS
336866*+530
#1662 → #1132

* 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

Race Place Events

Race Place Events