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SF MARATHON 1ST HALF 2026

Yuta Tsukahara

Bib: 20364•M•Age: 22

East Palo Alto, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 24%
Gender (Male)
#0 / 3619
Top 34%
M20-29
#0 / 358
Top 42%
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
9:37/mi
19:15
→ flat
4M
9:47/mi
38:49
↑ 67↓ 69
6M
9:47/mi
58:24
↑ 1231.1%
8M
11:17/mi
1:20:59
↑ 166↓ 531.1%
9.6M
7:16/mi
1:32:36
↑ 68↓ 1931.5%
10M
19:14/mi
1:40:17
↓ 241.1%
10.5M
4:22/mi
1:42:28
↓ 732.7%
12M
10:03/mi
1:57:33
↑ 2803.2%
Finish· 13.11 mi
6:51/mi
2:05:09
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:24
Pace9:44 /mi
2nd Half
Distance7.11 mi
Time1:06:45
Pace9:23 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:05:0019:159:3719:15
9:37
-
4M
4.00 mi07:24:3438:499:4219:34
9:47
+0:10
6M
6.00 mi07:44:0958:249:4419:35
9:47
0:00
8M
8.00 mi08:06:441:20:5910:0722:35
11:17
+1:30
9.6M
9.60 mi08:18:211:32:369:3911:37
7:16
-4:01
10M
10.00 mi08:26:021:40:1710:027:41
19:14
+11:58
10.5M
10.50 mi08:28:131:42:289:462:11
4:22
-14:52
12M
12.00 mi08:43:181:57:339:4815:05
10:03
+5:41
Finish
13.11 mi08:50:542:05:099:337:36
6:51
-3:12

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

4:22 /mi

Average Pace

9:33 /mi

Slowest Pace

19:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:24

17% of race

Time at Steady Pace

1:36:04

77% of race

Time at Slower Pace

7:41

6% of race

Average Pace: 9:33 /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 mi07:05:0019:159:3719:15
9:37
#2456
4M
4.00 mi07:24:3438:499:4219:34
9:47
#2450
6M
6.00 mi07:44:0958:249:4419:35
9:47
#2391
8M
8.00 mi08:06:441:20:5910:0722:35
11:17
#2819
9.6M
9.60 mi08:18:211:32:369:3911:37
7:16
#2351
10M
10.00 mi08:26:021:40:1710:027:41
19:14
#2396
10.5M
10.50 mi08:28:131:42:289:462:11
4:22
#2374
12M
12.00 mi08:43:181:57:339:4815:05
10:03
#1846
Finish
13.11 mi08:50:542:05:099:337:36
6:51
#1596
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 41%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:52

Segment Time

10:58/mi

Pace

0.90 mi

Distance

Overall

2666

Men

1825

Division

214

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi24561745203254(Top 4%)211(Top 6%)27(Top 8%)
4M4.00 mi2.00 mi2450+61734+11208-52514(Top 38%)1772(Top 49%)216(Top 60%)
6M6.00 mi2.00 mi2391+591699+35210-22388(Top 36%)1693(Top 47%)208(Top 58%)
8M8.00 mi2.00 mi2819-4281972-273232-223850(Top 59%)2505(Top 69%)276(Top 77%)
9.6M9.60 mi1.60 mi2351+4681670+302199+33862(Top 13%)605(Top 17%)86(Top 24%)
10M10.00 mi0.40 mi2396-451696-26203-43088(Top 47%)2045(Top 57%)232(Top 65%)
10.5M10.50 mi0.50 mi2374+221678+18199+41483(Top 23%)1146(Top 32%)145(Top 41%)
12M12.00 mi1.50 mi1846+5281359+319167+32254(Top 4%)211(Top 6%)27(Top 8%)
Finish13.11 mi1.11 mi1596+2501216+143152+15105(Top 2%)102(Top 3%)20(Top 6%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 4%
~flat
+5ft-3ft

Overall

254

Males

211

M20-24

28

2M→4M

2.0 - 4.0 mi

Top 38%
×4story building
+67ft-69ft

Overall

2514

Males

1772

M20-24

217

4M→6M

4.0 - 6.0 mi

Top 36%
×9story building
+123ft-9ft

Overall

2388

Males

1693

M20-24

210

6M→8M

6.0 - 8.0 mi

Top 59%
×12story building
+166ft-53ft

Overall

3850

Males

2505

M20-24

277

8M→9.6M

8.0 - 9.6 mi

Top 13%
×13story building
+68ft-193ft

Overall

862

Males

605

M20-24

87

9.6M→10M

9.6 - 10.0 mi

Top 47%
×2story building
+0ft-24ft

Overall

3088

Males

2045

M20-24

233

10M→10.5M

10.0 - 10.5 mi

Top 23%
×6story building
+1ft-73ft

Overall

1483

Males

1146

M20-24

145

10.5M→12M

10.5 - 12.0 mi

Top 4%
×21story building
+280ft-26ft

Overall

254

Males

211

M20-24

28

12M→Finish

12.0 - 13.1 mi

Top 2%
×7story building
+14ft-89ft

Overall

105

Males

102

M20-24

20

Passing Analysis

Category:
Athletes Passed
1553*
Passed By
693
Net Change
+860
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2456
2M → 4M132126+6#2456#2450
4M → 6M11859+59#2450#2391
6M → 8M12*440-428#2391#2819
8M → 9.6M4724+468#2819#2351
9.6M → 10M1257-45#2351#2396
10M → 10.5M220+22#2396#2374
10.5M → 12M5357+528#2374#1846
12M → Finish250*0+250#1846#1596
TOTALS1553*693+860

* 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