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SF MARATHON 1ST HALF 2026

Jiyoon Kim

Bib: 15435•F•Age: 30

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 20%
Gender (Female)
#0 / 2930
Top 10%
Division (F30-34)
#0 / 651
Top 10%
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
9:42/mi
19:24
→ flat
4M
8:57/mi
37:18
↑ 67↓ 69
6M
8:57/mi
55:12
↑ 1231.1%
8M
8:28/mi
1:12:08
↑ 166↓ 531.1%
9.6M
8:28/mi
1:25:41
↑ 68↓ 1931.5%
10M
15:36/mi
1:31:55
↓ 241.1%
10.5M
4:24/mi
1:34:07
↓ 732.7%
12M
12:02/mi
1:52:10
↑ 2803.2%
Finish· 13.11 mi
8:40/mi
2:01:47
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time55:12
Pace9:12 /mi
2nd Half
Distance7.11 mi
Time1:06:35
Pace9:22 /mi
📊Positive Split: 20.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:00:5319:249:4219:24
9:42
-
4M
4.00 mi07:18:4737:189:2017:54
8:57
-0:45
6M
6.00 mi07:36:4155:129:1217:54
8:57
0:00
8M
8.00 mi07:53:371:12:089:0116:56
8:28
-0:29
9.6M
9.60 mi08:07:101:25:418:5613:33
8:28
0:00
10M
10.00 mi08:13:241:31:559:126:14
15:36
+7:08
10.5M
10.50 mi08:15:361:34:078:582:12
4:24
-11:12
12M
12.00 mi08:33:391:52:109:2118:03
12:02
+7:38
Finish
13.11 mi08:43:162:01:479:179:37
8:40
-3:22

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

4:24 /mi

Average Pace

9:17 /mi

Slowest Pace

15:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12

2% of race

Time at Steady Pace

1:35:18

78% of race

Time at Slower Pace

24:17

20% of race

Average Pace: 9:17 /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 mi07:00:5319:249:4219:24
9:42
#2571
4M
4.00 mi07:18:4737:189:2017:54
8:57
#1921
6M
6.00 mi07:36:4155:129:1217:54
8:57
#1709
8M
8.00 mi07:53:371:12:089:0116:56
8:28
#1346
9.6M
9.60 mi08:07:101:25:418:5613:33
8:28
#1478
10M
10.00 mi08:13:241:31:559:126:14
15:36
#1425
10.5M
10.50 mi08:15:361:34:078:582:12
4:24
#1426
12M
12.00 mi08:33:391:52:109:2118:03
12:02
#1363
Finish
13.11 mi08:43:162:01:479:179:37
8:40
#1321
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

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

8:26

Segment Time

9:22/mi

Pace

0.90 mi

Distance

Overall

1072

Women

225

Division

49

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi25717521701249(Top 19%)303(Top 10%)59(Top 9%)
4M4.00 mi2.00 mi1921+650488+264105+651366(Top 21%)293(Top 10%)70(Top 11%)
6M6.00 mi2.00 mi1709+212407+8193+121359(Top 21%)297(Top 10%)62(Top 10%)
8M8.00 mi2.00 mi1346+363270+13763+30790(Top 12%)119(Top 4%)24(Top 4%)
9.6M9.60 mi1.60 mi1478-132325-5572-92087(Top 32%)706(Top 24%)147(Top 23%)
10M10.00 mi0.40 mi1425+53312+1370+21027(Top 16%)239(Top 8%)48(Top 7%)
10.5M10.50 mi0.50 mi1426-1310+2701545(Top 23%)359(Top 12%)85(Top 13%)
12M12.00 mi1.50 mi1363+63299+1165+51249(Top 19%)303(Top 10%)59(Top 9%)
Finish13.11 mi1.11 mi1321+42285+1464+11276(Top 19%)296(Top 10%)74(Top 11%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 19%
~flat
+5ft-3ft

Overall

1249

Females

303

F30-34

60

2M→4M

2.0 - 4.0 mi

Top 21%
×4story building
+67ft-69ft

Overall

1366

Females

293

F30-34

71

4M→6M

4.0 - 6.0 mi

Top 21%
×9story building
+123ft-9ft

Overall

1359

Females

297

F30-34

63

6M→8M

6.0 - 8.0 mi

Top 12%
×12story building
+166ft-53ft

Overall

790

Females

119

F30-34

25

8M→9.6M

8.0 - 9.6 mi

Top 32%
×13story building
+68ft-193ft

Overall

2087

Females

706

F30-34

148

9.6M→10M

9.6 - 10.0 mi

Top 16%
×2story building
+0ft-24ft

Overall

1027

Females

239

F30-34

48

10M→10.5M

10.0 - 10.5 mi

Top 23%
×6story building
+1ft-73ft

Overall

1545

Females

359

F30-34

85

10.5M→12M

10.5 - 12.0 mi

Top 19%
×21story building
+280ft-26ft

Overall

1249

Females

303

F30-34

60

12M→Finish

12.0 - 13.1 mi

Top 19%
×7story building
+14ft-89ft

Overall

1276

Females

296

F30-34

74

Passing Analysis

Category:
Athletes Passed
1493*
Passed By
243
Net Change
+1250
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2571
2M → 4M6544+650#2571#1921
4M → 6M22412+212#1921#1709
6M → 8M366*3+363#1709#1346
8M → 9.6M38170-132#1346#1478
9.6M → 10M618+53#1478#1425
10M → 10.5M56-1#1425#1426
10.5M → 12M9532+63#1426#1363
12M → Finish50*8+42#1363#1321
TOTALS1493*243+1250

* 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