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SF MARATHON 1ST HALF 2026

Yoshihiro Koike

Bib: 19713•M•Age: 41

Campbell, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M40-44)
#0 / 319
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
10:30/mi
21:01
→ flat
4M
10:40/mi
42:21
↑ 67↓ 69
6M
11:27/mi
1:05:15
↑ 1231.1%
8M
11:50/mi
1:28:56
↑ 166↓ 531.1%
9.6M
11:50/mi
1:47:52
↑ 68↓ 1931.5%
10M
25:02/mi
1:57:52
↓ 241.1%
10.5M
6:26/mi
2:01:05
↓ 732.7%
12M
22:05/mi
2:34:13
↑ 2803.2%
Finish· 13.11 mi
15:47/mi
2:51:43
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:15
Pace10:53 /mi
2nd Half
Distance7.11 mi
Time1:46:28
Pace14:59 /mi
📊Positive Split: 63.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:10:4221:0110:3021:01
10:30
-
4M
4.00 mi07:32:0242:2110:3521:20
10:40
+0:10
6M
6.00 mi07:54:561:05:1510:5322:54
11:27
+0:47
8M
8.00 mi08:18:371:28:5611:0723:41
11:50
+0:23
9.6M
9.60 mi08:37:331:47:5211:1418:56
11:50
0:00
10M
10.00 mi08:47:331:57:5211:4710:00
25:02
+13:12
10.5M
10.50 mi08:50:462:01:0511:323:13
6:26
-18:36
12M
12.00 mi09:23:542:34:1312:5133:08
22:05
+15:39
Finish
13.11 mi09:41:242:51:4313:0617:30
15:47
-6:18

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

6:26 /mi

Average Pace

13:06 /mi

Slowest Pace

25:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13

2% of race

Time at Steady Pace

1:47:52

63% of race

Time at Slower Pace

1:00:38

35% of race

Average Pace: 13:06 /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 mi07:10:4221:0110:3021:01
10:30
#3951
4M
4.00 mi07:32:0242:2110:3521:20
10:40
#3823
6M
6.00 mi07:54:561:05:1510:5322:54
11:27
#4017
8M
8.00 mi08:18:371:28:5611:0723:41
11:50
#4112
9.6M
9.60 mi08:37:331:47:5211:1418:56
11:50
#4491
10M
10.00 mi08:47:331:57:5211:4710:00
25:02
#4652
10.5M
10.50 mi08:50:462:01:0511:323:13
6:26
#4711
12M
12.00 mi09:23:542:34:1312:5133:08
22:05
#5407
Finish
13.11 mi09:41:242:51:4313:0617:30
15:47
#5660
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 86%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:13

Segment Time

14:41/mi

Pace

0.90 mi

Distance

Overall

5643

Men

3234

Division

281

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi395125592206435(Top 98%)3544(Top 98%)312(Top 98%)
4M4.00 mi2.00 mi3823+1282492+67208+123800(Top 58%)2474(Top 68%)204(Top 64%)
6M6.00 mi2.00 mi4017-1942601-109216-84455(Top 68%)2786(Top 77%)228(Top 71%)
8M8.00 mi2.00 mi4112-952659-58225-94412(Top 67%)2795(Top 77%)235(Top 74%)
9.6M9.60 mi1.60 mi4491-3792807-148238-135714(Top 87%)3250(Top 90%)279(Top 87%)
10M10.00 mi0.40 mi4652-1612879-72245-75629(Top 86%)3203(Top 89%)271(Top 85%)
10.5M10.50 mi0.50 mi4711-592909-30248-35830(Top 89%)3313(Top 92%)291(Top 91%)
12M12.00 mi1.50 mi5407-6963190-281273-256435(Top 98%)3544(Top 98%)312(Top 98%)
Finish13.11 mi1.11 mi5660-2533284-94281-86311(Top 96%)3497(Top 97%)308(Top 97%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 98%
~flat
+5ft-3ft

Overall

6435

Males

3544

M40-44

312

2M→4M

2.0 - 4.0 mi

Top 58%
×4story building
+67ft-69ft

Overall

3800

Males

2474

M40-44

204

4M→6M

4.0 - 6.0 mi

Top 68%
×9story building
+123ft-9ft

Overall

4455

Males

2786

M40-44

228

6M→8M

6.0 - 8.0 mi

Top 67%
×12story building
+166ft-53ft

Overall

4412

Males

2795

M40-44

235

8M→9.6M

8.0 - 9.6 mi

Top 87%
×13story building
+68ft-193ft

Overall

5714

Males

3250

M40-44

279

9.6M→10M

9.6 - 10.0 mi

Top 86%
×2story building
+0ft-24ft

Overall

5629

Males

3203

M40-44

271

10M→10.5M

10.0 - 10.5 mi

Top 89%
×6story building
+1ft-73ft

Overall

5830

Males

3313

M40-44

291

10.5M→12M

10.5 - 12.0 mi

Top 98%
×21story building
+280ft-26ft

Overall

6435

Males

3544

M40-44

312

12M→Finish

12.0 - 13.1 mi

Top 96%
×7story building
+14ft-89ft

Overall

6311

Males

3497

M40-44

308

Passing Analysis

Category:
Athletes Passed
452*
Passed By
2161
Net Change
-1709
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3951
2M → 4M231103+128#3951#3823
4M → 6M64*258-194#3823#4017
6M → 8M110*205-95#4017#4112
8M → 9.6M7386-379#4112#4491
9.6M → 10M17178-161#4491#4652
10M → 10.5M362-59#4652#4711
10.5M → 12M4*700-696#4711#5407
12M → Finish16*269-253#5407#5660
TOTALS452*2161-1709

* 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