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SF MARATHON 1ST HALF 2026

Ann Kwon

Bib: 16833•F•Age: 45

Irvine, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 46%
Masters (Masters Women)
#0 / 781
Top 38%
Division (F45-49)
#0 / 183
Top 40%
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
10:30/mi
21:01
→ flat
4M
11:10/mi
43:20
↑ 67↓ 69
6M
11:07/mi
1:05:34
↑ 1231.1%
8M
12:06/mi
1:29:47
↑ 166↓ 531.1%
9.6M
8:16/mi
1:43:01
↑ 68↓ 1931.5%
10M
23:44/mi
1:52:30
↓ 241.1%
10.5M
5:06/mi
1:55:03
↓ 732.7%
12M
14:48/mi
2:17:15
↑ 2803.2%
Finish· 13.11 mi
11:21/mi
2:29:50
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:34
Pace10:56 /mi
2nd Half
Distance7.11 mi
Time1:24:16
Pace11:51 /mi
📊Positive Split: 28.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:5521:0110:3021:01
10:30
-
4M
4.00 mi07:26:1443:2010:5022:19
11:10
+0:40
6M
6.00 mi07:48:281:05:3410:5622:14
11:07
-0:03
8M
8.00 mi08:12:411:29:4711:1324:13
12:06
+0:59
9.6M
9.60 mi08:25:551:43:0110:4413:14
8:16
-3:50
10M
10.00 mi08:35:241:52:3011:159:29
23:44
+15:28
10.5M
10.50 mi08:37:571:55:0310:572:33
5:06
-18:38
12M
12.00 mi09:00:092:17:1511:2622:12
14:48
+9:42
Finish
13.11 mi09:12:442:29:5011:2612:35
11:21
-3:27

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

5:06 /mi

Average Pace

11:26 /mi

Slowest Pace

23:44 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:47

11% of race

Time at Steady Pace

1:42:22

68% of race

Time at Slower Pace

31:41

21% of race

Average Pace: 11:26 /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 mi07:03:5521:0110:3021:01
10:30
#3943
4M
4.00 mi07:26:1443:2010:5022:19
11:10
#4173
6M
6.00 mi07:48:281:05:3410:5622:14
11:07
#4100
8M
8.00 mi08:12:411:29:4711:1324:13
12:06
#4250
9.6M
9.60 mi08:25:551:43:0110:4413:14
8:16
#3796
10M
10.00 mi08:35:241:52:3011:159:29
23:44
#3921
10.5M
10.50 mi08:37:571:55:0310:572:33
5:06
#3918
12M
12.00 mi09:00:092:17:1511:2622:12
14:48
#3810
Finish
13.11 mi09:12:442:29:5011:2612:35
11:21
#3825
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 74%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:02

Segment Time

13:22/mi

Pace

0.90 mi

Distance

Overall

4866

Women

1948

Division

112

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi39431375783386(Top 51%)1209(Top 41%)59(Top 32%)
4M4.00 mi2.00 mi4173-2301494-11984-64445(Top 68%)1642(Top 56%)92(Top 50%)
6M6.00 mi2.00 mi4100+731452+4280+44034(Top 61%)1434(Top 49%)73(Top 40%)
8M8.00 mi2.00 mi4250-1501508-5679+14676(Top 71%)1725(Top 59%)93(Top 51%)
9.6M9.60 mi1.60 mi3796+4541313+19571+81838(Top 28%)614(Top 21%)36(Top 20%)
10M10.00 mi0.40 mi3921-1251381-6873-25253(Top 80%)2173(Top 74%)121(Top 66%)
10.5M10.50 mi0.50 mi3918+31381733428(Top 52%)1180(Top 40%)60(Top 33%)
12M12.00 mi1.50 mi3810+1081329+52733386(Top 51%)1209(Top 41%)59(Top 32%)
Finish13.11 mi1.11 mi3825-151342-13734381(Top 67%)1718(Top 59%)102(Top 56%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 51%
~flat
+5ft-3ft

Overall

3386

Females

1209

F45-49

60

2M→4M

2.0 - 4.0 mi

Top 68%
×4story building
+67ft-69ft

Overall

4445

Females

1642

F45-49

93

4M→6M

4.0 - 6.0 mi

Top 61%
×9story building
+123ft-9ft

Overall

4034

Females

1434

F45-49

74

6M→8M

6.0 - 8.0 mi

Top 71%
×12story building
+166ft-53ft

Overall

4676

Females

1725

F45-49

94

8M→9.6M

8.0 - 9.6 mi

Top 28%
×13story building
+68ft-193ft

Overall

1838

Females

614

F45-49

37

9.6M→10M

9.6 - 10.0 mi

Top 80%
×2story building
+0ft-24ft

Overall

5253

Females

2173

F45-49

122

10M→10.5M

10.0 - 10.5 mi

Top 52%
×6story building
+1ft-73ft

Overall

3428

Females

1180

F45-49

61

10.5M→12M

10.5 - 12.0 mi

Top 51%
×21story building
+280ft-26ft

Overall

3386

Females

1209

F45-49

60

12M→Finish

12.0 - 13.1 mi

Top 67%
×7story building
+14ft-89ft

Overall

4381

Females

1718

F45-49

102

Passing Analysis

Category:
Athletes Passed
1077*
Passed By
959
Net Change
+118
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3943
2M → 4M111341-230#3943#4173
4M → 6M161*88+73#4173#4100
6M → 8M109*259-150#4100#4250
8M → 9.6M4606+454#4250#3796
9.6M → 10M20145-125#3796#3921
10M → 10.5M1714+3#3921#3918
10.5M → 12M153*45+108#3918#3810
12M → Finish46*61-15#3810#3825
TOTALS1077*959+118

* 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