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SF MARATHON 1ST HALF 2026

Mckenzie Kwei

Bib: 16602•F•Age: 18

Novato, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 16%
Gender (Female)
#0 / 2930
Top 7%
F19 & Under
#0 / 83
Top 19%
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
8:48/mi
17:37
→ flat
4M
8:52/mi
35:20
↑ 67↓ 69
6M
8:43/mi
52:46
↑ 1231.1%
8M
9:44/mi
1:12:15
↑ 166↓ 531.1%
9.6M
6:51/mi
1:23:13
↑ 68↓ 1931.5%
10M
15:36/mi
1:29:27
↓ 241.1%
10.5M
4:26/mi
1:31:40
↓ 732.7%
12M
11:37/mi
1:49:06
↑ 2803.2%
Finish· 13.11 mi
8:47/mi
1:58:51
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time52:46
Pace8:48 /mi
2nd Half
Distance7.11 mi
Time1:06:05
Pace9:18 /mi
📊Positive Split: 25.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:1117:378:4817:37
8:48
-
4M
4.00 mi07:15:5435:208:5017:43
8:52
+0:04
6M
6.00 mi07:33:2052:468:4817:26
8:43
-0:09
8M
8.00 mi07:52:491:12:159:0219:29
9:44
+1:01
9.6M
9.60 mi08:03:471:23:138:4010:58
6:51
-2:53
10M
10.00 mi08:10:011:29:278:576:14
15:36
+8:45
10.5M
10.50 mi08:12:141:31:408:442:13
4:26
-11:10
12M
12.00 mi08:29:401:49:069:0617:26
11:37
+7:11
Finish
13.11 mi08:39:251:58:519:049:45
8:47
-2:50

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

4:26 /mi

Average Pace

9:04 /mi

Slowest Pace

15:36 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:11

11% of race

Time at Steady Pace

1:22:00

69% of race

Time at Slower Pace

23:40

20% of race

Average Pace: 9:04 /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 mi06:58:1117:378:4817:37
8:48
#1267
4M
4.00 mi07:15:5435:208:5017:43
8:52
#1240
6M
6.00 mi07:33:2052:468:4817:26
8:43
#1156
8M
8.00 mi07:52:491:12:159:0219:29
9:44
#1358
9.6M
9.60 mi08:03:471:23:138:4010:58
6:51
#1122
10M
10.00 mi08:10:011:29:278:576:14
15:36
#1095
10.5M
10.50 mi08:12:141:31:408:442:13
4:26
#1105
12M
12.00 mi08:29:401:49:069:0617:26
11:37
#1046
Finish
13.11 mi08:39:251:58:519:049:45
8:47
#1067
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 16%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:27

Segment Time

9:23/mi

Pace

0.90 mi

Distance

Overall

1084

Women

227

Division

14

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
2M2.00 mi2.00 mi126727424987(Top 15%)209(Top 7%)14(Top 17%)
4M4.00 mi2.00 mi1240+27262+1219+51216(Top 18%)243(Top 8%)18(Top 22%)
6M6.00 mi2.00 mi1156+84234+28191067(Top 16%)205(Top 7%)16(Top 19%)
8M8.00 mi2.00 mi1358-202276-4221-22062(Top 31%)526(Top 18%)27(Top 33%)
9.6M9.60 mi1.60 mi1122+236219+5717+4573(Top 9%)146(Top 5%)8(Top 10%)
10M10.00 mi0.40 mi1095+27217+216+11023(Top 16%)236(Top 8%)15(Top 18%)
10.5M10.50 mi0.50 mi1105-10219-2161617(Top 25%)389(Top 13%)22(Top 27%)
12M12.00 mi1.50 mi1046+59207+1216987(Top 15%)209(Top 7%)14(Top 17%)
Finish13.11 mi1.11 mi1067-21201+6161403(Top 21%)334(Top 11%)21(Top 25%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 15%
~flat
+5ft-3ft

Overall

987

Females

209

F15-19

13

2M→4M

2.0 - 4.0 mi

Top 18%
×4story building
+67ft-69ft

Overall

1216

Females

243

F15-19

18

4M→6M

4.0 - 6.0 mi

Top 16%
×9story building
+123ft-9ft

Overall

1067

Females

205

F15-19

15

6M→8M

6.0 - 8.0 mi

Top 31%
×12story building
+166ft-53ft

Overall

2062

Females

526

F15-19

26

8M→9.6M

8.0 - 9.6 mi

Top 9%
×13story building
+68ft-193ft

Overall

573

Females

146

F15-19

7

9.6M→10M

9.6 - 10.0 mi

Top 16%
×2story building
+0ft-24ft

Overall

1023

Females

236

F15-19

14

10M→10.5M

10.0 - 10.5 mi

Top 25%
×6story building
+1ft-73ft

Overall

1617

Females

389

F15-19

21

10.5M→12M

10.5 - 12.0 mi

Top 15%
×21story building
+280ft-26ft

Overall

987

Females

209

F15-19

13

12M→Finish

12.0 - 13.1 mi

Top 21%
×7story building
+14ft-89ft

Overall

1403

Females

334

F15-19

20

Passing Analysis

Category:
Athletes Passed
651*
Passed By
451
Net Change
+200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1267
2M → 4M9770+27#1267#1240
4M → 6M10319+84#1240#1156
6M → 8M35237-202#1156#1358
8M → 9.6M25620+236#1358#1122
9.6M → 10M347+27#1122#1095
10M → 10.5M212-10#1095#1105
10.5M → 12M9839+59#1105#1046
12M → Finish26*47-21#1046#1067
TOTALS651*451+200

* 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