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SF MARATHON 1ST HALF 2026

Mackenzie Green

Bib: 14338•F•Age: 21

Palo Alto, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 47%
Gender (Female)
#0 / 2930
Top 34%
F20-29
#0 / 353
Top 38%
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
10:00/mi
20:00
→ flat
4M
9:55/mi
39:50
↑ 67↓ 69
6M
10:08/mi
1:00:06
↑ 1231.1%
8M
11:53/mi
1:23:53
↑ 166↓ 531.1%
9.6M
8:26/mi
1:37:23
↑ 68↓ 1931.5%
10M
19:06/mi
1:45:01
↓ 241.1%
10.5M
5:08/mi
1:47:35
↓ 732.7%
12M
15:01/mi
2:10:06
↑ 2803.2%
Finish· 13.11 mi
10:18/mi
2:21:31
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:06
Pace10:01 /mi
2nd Half
Distance7.11 mi
Time1:21:25
Pace11:27 /mi
📊Positive Split: 35.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:2820:0010:0020:00
10:00
-
4M
4.00 mi07:17:1839:509:5819:50
9:55
-0:05
6M
6.00 mi07:37:341:00:0610:0120:16
10:08
+0:13
8M
8.00 mi08:01:211:23:5310:2923:47
11:53
+1:45
9.6M
9.60 mi08:14:511:37:2310:0913:30
8:26
-3:27
10M
10.00 mi08:22:291:45:0110:307:38
19:06
+10:40
10.5M
10.50 mi08:25:031:47:3510:152:34
5:08
-13:58
12M
12.00 mi08:47:342:10:0610:5122:31
15:01
+9:53
Finish
13.11 mi08:58:592:21:3110:4811:25
10:18
-4:43

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

5:08 /mi

Average Pace

10:48 /mi

Slowest Pace

19:06 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34

2% of race

Time at Steady Pace

1:48:48

77% of race

Time at Slower Pace

30:09

21% of race

Average Pace: 10:48 /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 mi06:57:2820:0010:0020:00
10:00
#3046
4M
4.00 mi07:17:1839:509:5819:50
9:55
#2796
6M
6.00 mi07:37:341:00:0610:0120:16
10:08
#2785
8M
8.00 mi08:01:211:23:5310:2923:47
11:53
#3292
9.6M
9.60 mi08:14:511:37:2310:0913:30
8:26
#3050
10M
10.00 mi08:22:291:45:0110:307:38
19:06
#3005
10.5M
10.50 mi08:25:031:47:3510:152:34
5:08
#3015
12M
12.00 mi08:47:342:10:0610:5122:31
15:01
#3108
Finish
13.11 mi08:58:592:21:3110:4811:25
10:18
#3085
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 46%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:12

Segment Time

11:20/mi

Pace

0.90 mi

Distance

Overall

3047

Women

1013

Division

138

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi30469681273554(Top 54%)1296(Top 44%)176(Top 50%)
4M4.00 mi2.00 mi2796+250864+104111+162666(Top 41%)800(Top 27%)104(Top 29%)
6M6.00 mi2.00 mi2785+11852+12114-32830(Top 43%)852(Top 29%)119(Top 34%)
8M8.00 mi2.00 mi3292-5071060-208139-254450(Top 68%)1617(Top 55%)205(Top 58%)
9.6M9.60 mi1.60 mi3050+242958+102125+142046(Top 31%)691(Top 24%)92(Top 26%)
10M10.00 mi0.40 mi3005+45949+91253030(Top 46%)1005(Top 34%)136(Top 39%)
10.5M10.50 mi0.50 mi3015-10955-6127-23493(Top 53%)1206(Top 41%)165(Top 47%)
12M12.00 mi1.50 mi3108-931009-54135-83554(Top 54%)1296(Top 44%)176(Top 50%)
Finish13.11 mi1.11 mi3085+23998+111353234(Top 49%)1128(Top 38%)151(Top 43%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 54%
~flat
+5ft-3ft

Overall

3554

Females

1296

F20-24

176

2M→4M

2.0 - 4.0 mi

Top 41%
×4story building
+67ft-69ft

Overall

2666

Females

800

F20-24

105

4M→6M

4.0 - 6.0 mi

Top 43%
×9story building
+123ft-9ft

Overall

2830

Females

852

F20-24

120

6M→8M

6.0 - 8.0 mi

Top 68%
×12story building
+166ft-53ft

Overall

4450

Females

1617

F20-24

205

8M→9.6M

8.0 - 9.6 mi

Top 31%
×13story building
+68ft-193ft

Overall

2046

Females

691

F20-24

92

9.6M→10M

9.6 - 10.0 mi

Top 46%
×2story building
+0ft-24ft

Overall

3030

Females

1005

F20-24

136

10M→10.5M

10.0 - 10.5 mi

Top 53%
×6story building
+1ft-73ft

Overall

3493

Females

1206

F20-24

165

10.5M→12M

10.5 - 12.0 mi

Top 54%
×21story building
+280ft-26ft

Overall

3554

Females

1296

F20-24

176

12M→Finish

12.0 - 13.1 mi

Top 49%
×7story building
+14ft-89ft

Overall

3234

Females

1128

F20-24

151

Passing Analysis

Category:
Athletes Passed
858*
Passed By
897
Net Change
-39
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3046
2M → 4M29848+250#3046#2796
4M → 6M10493+11#2796#2785
6M → 8M15*522-507#2785#3292
8M → 9.6M27331+242#3292#3050
9.6M → 10M6520+45#3050#3005
10M → 10.5M414-10#3005#3015
10.5M → 12M48141-93#3015#3108
12M → Finish51*28+23#3108#3085
TOTALS858*897-39

* 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