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SF MARATHON 1ST HALF 2026

Ethan Lei

Bib: 16512•M•Age: 26

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 48%
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
9:29/mi
18:58
→ flat
4M
9:39/mi
38:16
↑ 67↓ 69
6M
9:52/mi
58:00
↑ 1231.1%
8M
10:37/mi
1:19:15
↑ 166↓ 531.1%
9.6M
10:37/mi
1:36:15
↑ 68↓ 1931.5%
10M
20:29/mi
1:44:26
↓ 241.1%
10.5M
5:16/mi
1:47:04
↓ 732.7%
12M
16:12/mi
2:11:22
↑ 2803.2%
Finish· 13.11 mi
10:04/mi
2:22:32
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:00
Pace9:40 /mi
2nd Half
Distance7.11 mi
Time1:24:32
Pace11:53 /mi
📊Positive Split: 45.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:5118:589:2918:58
9:29
-
4M
4.00 mi07:22:0938:169:3419:18
9:39
+0:10
6M
6.00 mi07:41:5358:009:4019:44
9:52
+0:13
8M
8.00 mi08:03:081:19:159:5421:15
10:37
+0:45
9.6M
9.60 mi08:20:081:36:1510:0217:00
10:37
0:00
10M
10.00 mi08:28:191:44:2610:278:11
20:29
+9:52
10.5M
10.50 mi08:30:571:47:0410:122:38
5:16
-15:13
12M
12.00 mi08:55:152:11:2210:5724:18
16:12
+10:56
Finish
13.11 mi09:06:252:22:3210:5211:10
10:04
-6:08

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

5:16 /mi

Average Pace

10:52 /mi

Slowest Pace

20:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38

2% of race

Time at Steady Pace

1:47:25

75% of race

Time at Slower Pace

32:29

23% of race

Average Pace: 10:52 /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 mi07:02:5118:589:2918:58
9:29
#2236
4M
4.00 mi07:22:0938:169:3419:18
9:39
#2255
6M
6.00 mi07:41:5358:009:4019:44
9:52
#2309
8M
8.00 mi08:03:081:19:159:5421:15
10:37
#2510
9.6M
9.60 mi08:20:081:36:1510:0217:00
10:37
#2861
10M
10.00 mi08:28:191:44:2610:278:11
20:29
#2935
10.5M
10.50 mi08:30:571:47:0410:122:38
5:16
#2952
12M
12.00 mi08:55:152:11:2210:5724:18
16:12
#3226
Finish
13.11 mi09:06:252:22:3210:5211:10
10:04
#3176
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 56%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:49

Segment Time

12:01/mi

Pace

0.90 mi

Distance

Overall

3675

Men

2350

Division

542

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi223616053844355(Top 66%)2649(Top 73%)607(Top 76%)
4M4.00 mi2.00 mi2255-191627-22391-72331(Top 35%)1673(Top 46%)393(Top 49%)
6M6.00 mi2.00 mi2309-541648-21393-22483(Top 38%)1747(Top 48%)418(Top 53%)
8M8.00 mi2.00 mi2510-2011787-139425-323138(Top 48%)2144(Top 59%)499(Top 63%)
9.6M9.60 mi1.60 mi2861-3511968-181464-394681(Top 71%)2753(Top 76%)641(Top 81%)
10M10.00 mi0.40 mi2935-742009-41476-123717(Top 57%)2357(Top 65%)543(Top 68%)
10.5M10.50 mi0.50 mi2952-172016-74763812(Top 58%)2446(Top 68%)572(Top 72%)
12M12.00 mi1.50 mi3226-2742162-146509-334355(Top 66%)2649(Top 73%)607(Top 76%)
Finish13.11 mi1.11 mi3176+502128+34506+32934(Top 45%)1936(Top 53%)468(Top 59%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 66%
~flat
+5ft-3ft

Overall

4355

Males

2649

M25-29

608

2M→4M

2.0 - 4.0 mi

Top 35%
×4story building
+67ft-69ft

Overall

2331

Males

1673

M25-29

393

4M→6M

4.0 - 6.0 mi

Top 38%
×9story building
+123ft-9ft

Overall

2483

Males

1747

M25-29

419

6M→8M

6.0 - 8.0 mi

Top 48%
×12story building
+166ft-53ft

Overall

3138

Males

2144

M25-29

500

8M→9.6M

8.0 - 9.6 mi

Top 71%
×13story building
+68ft-193ft

Overall

4681

Males

2753

M25-29

642

9.6M→10M

9.6 - 10.0 mi

Top 57%
×2story building
+0ft-24ft

Overall

3717

Males

2357

M25-29

544

10M→10.5M

10.0 - 10.5 mi

Top 58%
×6story building
+1ft-73ft

Overall

3812

Males

2446

M25-29

573

10.5M→12M

10.5 - 12.0 mi

Top 66%
×21story building
+280ft-26ft

Overall

4355

Males

2649

M25-29

608

12M→Finish

12.0 - 13.1 mi

Top 45%
×7story building
+14ft-89ft

Overall

2934

Males

1936

M25-29

468

Passing Analysis

Category:
Athletes Passed
336*
Passed By
1276
Net Change
-940
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2236
2M → 4M104123-19#2236#2255
4M → 6M67121-54#2255#2309
6M → 8M53*254-201#2309#2510
8M → 9.6M3354-351#2510#2861
9.6M → 10M2498-74#2861#2935
10M → 10.5M320-17#2935#2952
10.5M → 12M11285-274#2952#3226
12M → Finish71*21+50#3226#3176
TOTALS336*1276-940

* 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