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SF MARATHON 1ST HALF 2026

Jun Jeong

Livermore, CA

Bib: 19430 M 55

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M55-59)
#0 / 142
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:18/mi
20:36
→ flat
12 ft elev
4M
11:27/mi
43:30
↑ 67↓ 69
10 ft elev
6M
12:27/mi
1:08:24
↑ 1231.1%
126 ft elev
8M
12:01/mi
1:32:26
↑ 166↓ 531.1%
246 ft elev
9.6M
9:02/mi
1:46:54
↑ 68↓ 1931.5%
126 ft elev
10M
23:24/mi
1:56:15
↓ 241.1%
90 ft elev
10.5M
5:08/mi
1:58:49
↓ 732.7%
18 ft elev
12M
15:29/mi
2:22:02
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:25/mi
2:33:35
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:24
Pace11:24 /mi
2nd Half
Distance7.11 mi
Time1:25:11
Pace11:59 /mi
📊Positive Split: 24.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:5620:3610:1820:36
10:18
-
4M
4.00 mi07:21:5043:3010:5322:54
11:27
+1:09
6M
6.00 mi07:46:441:08:2411:2424:54
12:27
+1:00
8M
8.00 mi08:10:461:32:2611:3324:02
12:01
-0:26
9.6M
9.60 mi08:25:141:46:5411:0814:28
9:02
-2:59
10M
10.00 mi08:34:351:56:1511:389:21
23:24
+14:22
10.5M
10.50 mi08:37:091:58:4911:192:34
5:08
-18:16
12M
12.00 mi09:00:222:22:0211:5023:13
15:29
+10:21
Finish
13.11 mi09:11:552:33:3511:4311:33
10:25
-5:04

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

11:43 /mi

Slowest Pace

23:24 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:02

11% of race

Time at Steady Pace

1:43:59

68% of race

Time at Slower Pace

32:34

21% of race

Average Pace: 11:43 /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 mi06:58:5620:3610:1820:36
10:18
#3554
4M
4.00 mi07:21:5043:3010:5322:54
11:27
#4229
6M
6.00 mi07:46:441:08:2411:2424:54
12:27
#4770
8M
8.00 mi08:10:461:32:2611:3324:02
12:01
#4708
9.6M
9.60 mi08:25:141:46:5411:0814:28
9:02
#4351
10M
10.00 mi08:34:351:56:1511:389:21
23:24
#4428
10.5M
10.50 mi08:37:091:58:4911:192:34
5:08
#4406
12M
12.00 mi09:00:222:22:0211:5023:13
15:29
#4279
Finish
13.11 mi09:11:552:33:3511:4311:33
10:25
#4167
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 72%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:55

Segment Time

13:15/mi

Pace

0.90 mi

Distance

Overall

4766

Men

2847

Division

106

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi2.00 mi35542343843891(Top 59%)2429(Top 67%)75(Top 53%)
4M4.00 mi2.00 mi4229-6752690-34799-154794(Top 73%)2930(Top 81%)110(Top 77%)
6M6.00 mi2.00 mi4770-5412944-254109-105472(Top 83%)3235(Top 89%)120(Top 85%)
8M8.00 mi2.00 mi4708+622932+12105+44582(Top 70%)2884(Top 80%)105(Top 74%)
9.6M9.60 mi1.60 mi4351+3572741+191101+42808(Top 43%)1776(Top 49%)50(Top 35%)
10M10.00 mi0.40 mi4428-772765-2499+25120(Top 78%)3008(Top 83%)115(Top 81%)
10.5M10.50 mi0.50 mi4406+222757+8993532(Top 54%)2295(Top 63%)77(Top 54%)
12M12.00 mi1.50 mi4279+1272678+7996+33891(Top 59%)2429(Top 67%)75(Top 53%)
Finish13.11 mi1.11 mi4167+1122618+6094+23376(Top 51%)2168(Top 60%)72(Top 51%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 59%
~flat
+5ft-3ft

Overall

3891

Males

2429

M55-59

75

2M→4M

2.0 - 4.0 mi

Top 73%
×4story building
+67ft-69ft

Overall

4794

Males

2930

M55-59

111

4M→6M

4.0 - 6.0 mi

Top 83%
×9story building
+123ft-9ft

Overall

5472

Males

3235

M55-59

120

6M→8M

6.0 - 8.0 mi

Top 70%
×12story building
+166ft-53ft

Overall

4582

Males

2884

M55-59

105

8M→9.6M

8.0 - 9.6 mi

Top 43%
×13story building
+68ft-193ft

Overall

2808

Males

1776

M55-59

50

9.6M→10M

9.6 - 10.0 mi

Top 78%
×2story building
+0ft-24ft

Overall

5120

Males

3008

M55-59

115

10M→10.5M

10.0 - 10.5 mi

Top 54%
×6story building
+1ft-73ft

Overall

3532

Males

2295

M55-59

77

10.5M→12M

10.5 - 12.0 mi

Top 59%
×21story building
+280ft-26ft

Overall

3891

Males

2429

M55-59

75

12M→Finish

12.0 - 13.1 mi

Top 51%
×7story building
+14ft-89ft

Overall

3376

Males

2168

M55-59

72

Passing Analysis

Category:
Athletes Passed
1006*
Passed By
1619
Net Change
-613
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3554
2M → 4M37712-675#3554#4229
4M → 6M28*569-541#4229#4770
6M → 8M192*130+62#4770#4708
8M → 9.6M38629+357#4708#4351
9.6M → 10M29106-77#4351#4428
10M → 10.5M242+22#4428#4406
10.5M → 12M189*62+127#4406#4279
12M → Finish121*9+112#4279#4167
TOTALS1006*1619-613

* 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