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SF MARATHON 1ST HALF 2026

Dongil Lee

Sanjose, CA

Bib: 12171 M 42

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 40%
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Top 40%
Division (M40-44)
#0 / 319
Top 46%
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
9:43/mi
19:26
→ flat
12 ft elev
4M
9:41/mi
38:47
↑ 67↓ 69
10 ft elev
6M
9:49/mi
58:25
↑ 1231.1%
126 ft elev
8M
9:37/mi
1:17:38
↑ 166↓ 531.1%
246 ft elev
9.6M
9:37/mi
1:33:01
↑ 68↓ 1931.5%
126 ft elev
10M
24:17/mi
1:42:43
↓ 241.1%
90 ft elev
10.5M
5:20/mi
1:45:23
↓ 732.7%
18 ft elev
12M
14:07/mi
2:06:34
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:14/mi
2:16:48
↑ 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
Time58:25
Pace9:44 /mi
2nd Half
Distance7.11 mi
Time1:18:23
Pace11:02 /mi
📊Positive Split: 34.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:56:3819:269:4319:26
9:43
-
4M
4.00 mi07:15:5938:479:4219:21
9:41
-0:02
6M
6.00 mi07:35:3758:259:4419:38
9:49
+0:08
8M
8.00 mi07:54:501:17:389:4219:13
9:37
-0:12
9.6M
9.60 mi08:10:131:33:019:4115:23
9:37
0:00
10M
10.00 mi08:19:551:42:4310:169:42
24:17
+14:40
10.5M
10.50 mi08:22:351:45:2310:022:40
5:20
-18:57
12M
12.00 mi08:43:462:06:3410:3321:11
14:07
+8:47
Finish
13.11 mi08:54:002:16:4810:2610:14
9:14
-4:53

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

5:20 /mi

Average Pace

10:26 /mi

Slowest Pace

24:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40

2% of race

Time at Steady Pace

1:43:15

75% of race

Time at Slower Pace

30:53

23% of race

Average Pace: 10:26 /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 mi06:56:3819:269:4319:26
9:43
#2594
4M
4.00 mi07:15:5938:479:4219:21
9:41
#2438
6M
6.00 mi07:35:3758:259:4419:38
9:49
#2394
8M
8.00 mi07:54:501:17:389:4219:13
9:37
#2235
9.6M
9.60 mi08:10:131:33:019:4115:23
9:37
#2412
10M
10.00 mi08:19:551:42:4310:169:42
24:17
#2715
10.5M
10.50 mi08:22:351:45:2310:022:40
5:20
#2728
12M
12.00 mi08:43:462:06:3410:3321:11
14:07
#2714
Finish
13.11 mi08:54:002:16:4810:2610:14
9:14
#2627
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 78%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:22

Segment Time

13:45/mi

Pace

0.90 mi

Distance

Overall

5127

Men

3019

Division

256

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi259418201512834(Top 43%)1885(Top 52%)154(Top 48%)
4M4.00 mi2.00 mi2438+1561727+93145+62366(Top 36%)1693(Top 47%)142(Top 45%)
6M6.00 mi2.00 mi2394+441701+26139+62421(Top 37%)1712(Top 47%)140(Top 44%)
8M8.00 mi2.00 mi2235+1591631+70132+71905(Top 29%)1434(Top 40%)122(Top 38%)
9.6M9.60 mi1.60 mi2412-1771708-77140-83503(Top 53%)2151(Top 59%)177(Top 55%)
10M10.00 mi0.40 mi2715-3031879-171156-165422(Top 82%)3121(Top 86%)263(Top 82%)
10.5M10.50 mi0.50 mi2728-131882-3157-13945(Top 60%)2507(Top 69%)208(Top 65%)
12M12.00 mi1.50 mi2714+141873+9151+62834(Top 43%)1885(Top 52%)154(Top 48%)
Finish13.11 mi1.11 mi2627+871822+51148+31924(Top 29%)1386(Top 38%)111(Top 35%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 43%
~flat
+5ft-3ft

Overall

2834

Males

1885

M40-44

154

2M→4M

2.0 - 4.0 mi

Top 36%
×4story building
+67ft-69ft

Overall

2366

Males

1693

M40-44

142

4M→6M

4.0 - 6.0 mi

Top 37%
×9story building
+123ft-9ft

Overall

2421

Males

1712

M40-44

140

6M→8M

6.0 - 8.0 mi

Top 29%
×12story building
+166ft-53ft

Overall

1905

Males

1434

M40-44

122

8M→9.6M

8.0 - 9.6 mi

Top 53%
×13story building
+68ft-193ft

Overall

3503

Males

2151

M40-44

177

9.6M→10M

9.6 - 10.0 mi

Top 82%
×2story building
+0ft-24ft

Overall

5422

Males

3121

M40-44

263

10M→10.5M

10.0 - 10.5 mi

Top 60%
×6story building
+1ft-73ft

Overall

3945

Males

2507

M40-44

208

10.5M→12M

10.5 - 12.0 mi

Top 43%
×21story building
+280ft-26ft

Overall

2834

Males

1885

M40-44

154

12M→Finish

12.0 - 13.1 mi

Top 29%
×7story building
+14ft-89ft

Overall

1924

Males

1386

M40-44

111

Passing Analysis

Category:
Athletes Passed
729*
Passed By
762
Net Change
-33
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2594
2M → 4M20751+156#2594#2438
4M → 6M10965+44#2438#2394
6M → 8M208*49+159#2394#2235
8M → 9.6M20197-177#2235#2412
9.6M → 10M3306-303#2412#2715
10M → 10.5M316-13#2715#2728
10.5M → 12M8268+14#2728#2714
12M → Finish97*10+87#2714#2627
TOTALS729*762-33

* 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