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SF MARATHON 1ST HALF 2026

Jonathan Kim

Bib: 18361•M•Age: 25

Vienna, VA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 43%
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
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
10:40/mi
21:21
→ flat
4M
10:10/mi
41:41
↑ 67↓ 69
6M
10:14/mi
1:02:09
↑ 1231.1%
8M
11:32/mi
1:25:14
↑ 166↓ 531.1%
9.6M
7:45/mi
1:37:38
↑ 68↓ 1931.5%
10M
17:34/mi
1:44:39
↓ 241.1%
10.5M
4:54/mi
1:47:06
↓ 732.7%
12M
13:58/mi
2:08:03
↑ 2803.2%
Finish· 13.11 mi
10:04/mi
2:19:13
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:09
Pace10:22 /mi
2nd Half
Distance7.11 mi
Time1:17:04
Pace10:50 /mi
📊Positive Split: 24.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:07:4221:2110:4021:21
10:40
-
4M
4.00 mi07:28:0241:4110:2520:20
10:10
-0:30
6M
6.00 mi07:48:301:02:0910:2220:28
10:14
+0:04
8M
8.00 mi08:11:351:25:1410:3923:05
11:32
+1:18
9.6M
9.60 mi08:23:591:37:3810:1012:24
7:45
-3:47
10M
10.00 mi08:31:001:44:3910:287:01
17:34
+9:49
10.5M
10.50 mi08:33:271:47:0610:122:27
4:54
-12:40
12M
12.00 mi08:54:242:08:0310:4020:57
13:58
+9:04
Finish
13.11 mi09:05:342:19:1310:3711:10
10:04
-3:54

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

4:54 /mi

Average Pace

10:37 /mi

Slowest Pace

17:34 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:51

11% of race

Time at Steady Pace

1:36:24

69% of race

Time at Slower Pace

27:58

20% of race

Average Pace: 10:37 /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 mi07:07:4221:2110:4021:21
10:40
#4186
4M
4.00 mi07:28:0241:4110:2520:20
10:10
#3570
6M
6.00 mi07:48:301:02:0910:2220:28
10:14
#3304
8M
8.00 mi08:11:351:25:1410:3923:05
11:32
#3512
9.6M
9.60 mi08:23:591:37:3810:1012:24
7:45
#3075
10M
10.00 mi08:31:001:44:3910:287:01
17:34
#2963
10.5M
10.50 mi08:33:271:47:0610:122:27
4:54
#2955
12M
12.00 mi08:54:242:08:0310:4020:57
13:58
#2894
Finish
13.11 mi09:05:342:19:1310:3711:10
10:04
#2860
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 34%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:28

Segment Time

10:31/mi

Pace

0.90 mi

Distance

Overall

2223

Men

1571

Division

385

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi418626746032718(Top 41%)1828(Top 51%)435(Top 55%)
4M4.00 mi2.00 mi3570+6162355+319543+603056(Top 46%)2079(Top 57%)488(Top 61%)
6M6.00 mi2.00 mi3304+2662220+135517+262958(Top 45%)2041(Top 56%)490(Top 62%)
8M8.00 mi2.00 mi3512-2082331-111547-304107(Top 62%)2641(Top 73%)598(Top 75%)
9.6M9.60 mi1.60 mi3075+4372096+235502+451292(Top 20%)859(Top 24%)200(Top 25%)
10M10.00 mi0.40 mi2963+1122024+72480+222147(Top 33%)1506(Top 42%)365(Top 46%)
10.5M10.50 mi0.50 mi2955+82018+6477+32874(Top 44%)1938(Top 54%)465(Top 58%)
12M12.00 mi1.50 mi2894+611972+46466+112718(Top 41%)1828(Top 51%)435(Top 55%)
Finish13.11 mi1.11 mi2860+341952+20461+52930(Top 45%)1934(Top 53%)467(Top 59%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 41%
~flat
+5ft-3ft

Overall

2718

Males

1828

M25-29

436

2M→4M

2.0 - 4.0 mi

Top 46%
×4story building
+67ft-69ft

Overall

3056

Males

2079

M25-29

489

4M→6M

4.0 - 6.0 mi

Top 45%
×9story building
+123ft-9ft

Overall

2958

Males

2041

M25-29

491

6M→8M

6.0 - 8.0 mi

Top 62%
×12story building
+166ft-53ft

Overall

4107

Males

2641

M25-29

599

8M→9.6M

8.0 - 9.6 mi

Top 20%
×13story building
+68ft-193ft

Overall

1292

Males

859

M25-29

200

9.6M→10M

9.6 - 10.0 mi

Top 33%
×2story building
+0ft-24ft

Overall

2147

Males

1506

M25-29

366

10M→10.5M

10.0 - 10.5 mi

Top 44%
×6story building
+1ft-73ft

Overall

2874

Males

1938

M25-29

466

10.5M→12M

10.5 - 12.0 mi

Top 41%
×21story building
+280ft-26ft

Overall

2718

Males

1828

M25-29

436

12M→Finish

12.0 - 13.1 mi

Top 45%
×7story building
+14ft-89ft

Overall

2930

Males

1934

M25-29

467

Passing Analysis

Category:
Athletes Passed
1722*
Passed By
396
Net Change
+1326
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4186
2M → 4M62812+616#4186#3570
4M → 6M28620+266#3570#3304
6M → 8M56*264-208#3304#3512
8M → 9.6M4414+437#3512#3075
9.6M → 10M1164+112#3075#2963
10M → 10.5M135+8#2963#2955
10.5M → 12M11251+61#2955#2894
12M → Finish70*36+34#2894#2860
TOTALS1722*396+1326

* 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