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SF MARATHON 1ST HALF 2026

Jackie Guo

Bib: 15706•M•Age: 24

Newport Beach, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 17%
Gender (Male)
#0 / 3619
Top 24%
M20-29
#0 / 358
Top 31%
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
9:10/mi
18:21
→ flat
4M
9:06/mi
36:32
↑ 67↓ 69
6M
8:44/mi
54:00
↑ 1231.1%
8M
9:32/mi
1:13:05
↑ 166↓ 531.1%
9.6M
6:16/mi
1:23:06
↑ 68↓ 1931.5%
10M
15:11/mi
1:29:10
↓ 241.1%
10.5M
4:18/mi
1:31:19
↓ 732.7%
12M
11:57/mi
1:49:14
↑ 2803.2%
Finish· 13.11 mi
8:54/mi
1:59:06
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:00
Pace9:00 /mi
2nd Half
Distance7.11 mi
Time1:05:06
Pace9:09 /mi
📊Positive Split: 20.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:3918:219:1018:21
9:10
-
4M
4.00 mi07:16:5036:329:0818:11
9:06
-0:04
6M
6.00 mi07:34:1854:009:0017:28
8:44
-0:22
8M
8.00 mi07:53:231:13:059:0819:05
9:32
+0:48
9.6M
9.60 mi08:03:241:23:068:3910:01
6:16
-3:16
10M
10.00 mi08:09:281:29:108:556:04
15:11
+8:55
10.5M
10.50 mi08:11:371:31:198:422:09
4:18
-10:53
12M
12.00 mi08:29:321:49:149:0617:55
11:57
+7:39
Finish
13.11 mi08:39:241:59:069:059:52
8:54
-3:03

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

4:18 /mi

Average Pace

9:05 /mi

Slowest Pace

15:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:10

10% of race

Time at Steady Pace

1:22:57

70% of race

Time at Slower Pace

23:59

20% of race

Average Pace: 9:05 /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 mi06:58:3918:219:1018:21
9:10
#1752
4M
4.00 mi07:16:5036:329:0818:11
9:06
#1637
6M
6.00 mi07:34:1854:009:0017:28
8:44
#1455
8M
8.00 mi07:53:231:13:059:0819:05
9:32
#1498
9.6M
9.60 mi08:03:241:23:068:3910:01
6:16
#1109
10M
10.00 mi08:09:281:29:108:556:04
15:11
#1051
10.5M
10.50 mi08:11:371:31:198:422:09
4:18
#1048
12M
12.00 mi08:29:321:49:149:0617:55
11:57
#1067
Finish
13.11 mi08:39:241:59:069:059:52
8:54
#1091
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 13%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:13

Segment Time

9:08/mi

Pace

0.90 mi

Distance

Overall

851

Men

686

Division

89

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi175213111601183(Top 18%)907(Top 25%)119(Top 33%)
4M4.00 mi2.00 mi1637+1151242+69152+81575(Top 24%)1210(Top 33%)157(Top 44%)
6M6.00 mi2.00 mi1455+1821135+107134+181086(Top 17%)876(Top 24%)115(Top 32%)
8M8.00 mi2.00 mi1498-431168-33143-91843(Top 28%)1397(Top 39%)158(Top 44%)
9.6M9.60 mi1.60 mi1109+389890+278106+37253(Top 4%)201(Top 6%)29(Top 8%)
10M10.00 mi0.40 mi1051+58841+49100+6802(Top 12%)628(Top 17%)76(Top 21%)
10.5M10.50 mi0.50 mi1048+3839+299+11294(Top 20%)1014(Top 28%)127(Top 35%)
12M12.00 mi1.50 mi1067-19853-14104-51183(Top 18%)907(Top 25%)119(Top 33%)
Finish13.11 mi1.11 mi1091-24880-27112-81522(Top 23%)1142(Top 32%)151(Top 42%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 18%
~flat
+5ft-3ft

Overall

1183

Males

907

M20-24

120

2M→4M

2.0 - 4.0 mi

Top 24%
×4story building
+67ft-69ft

Overall

1575

Males

1210

M20-24

158

4M→6M

4.0 - 6.0 mi

Top 17%
×9story building
+123ft-9ft

Overall

1086

Males

876

M20-24

116

6M→8M

6.0 - 8.0 mi

Top 28%
×12story building
+166ft-53ft

Overall

1843

Males

1397

M20-24

159

8M→9.6M

8.0 - 9.6 mi

Top 4%
×13story building
+68ft-193ft

Overall

253

Males

201

M20-24

30

9.6M→10M

9.6 - 10.0 mi

Top 12%
×2story building
+0ft-24ft

Overall

802

Males

628

M20-24

77

10M→10.5M

10.0 - 10.5 mi

Top 20%
×6story building
+1ft-73ft

Overall

1294

Males

1014

M20-24

127

10.5M→12M

10.5 - 12.0 mi

Top 18%
×21story building
+280ft-26ft

Overall

1183

Males

907

M20-24

120

12M→Finish

12.0 - 13.1 mi

Top 23%
×7story building
+14ft-89ft

Overall

1522

Males

1142

M20-24

151

Passing Analysis

Category:
Athletes Passed
978*
Passed By
317
Net Change
+661
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1752
2M → 4M16853+115#1752#1637
4M → 6M1908+182#1637#1455
6M → 8M89132-43#1455#1498
8M → 9.6M3901+389#1498#1109
9.6M → 10M613+58#1109#1051
10M → 10.5M63+3#1051#1048
10.5M → 12M5069-19#1048#1067
12M → Finish24*48-24#1067#1091
TOTALS978*317+661

* 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