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SF MARATHON 1ST HALF 2026

Santad Kiatsupaibul

Fremont, CA

Bib: 18909 M 52

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M50-54)
#0 / 196
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
13:55/mi
27:50
→ flat
12 ft elev
4M
15:27/mi
58:44
↑ 67↓ 69
10 ft elev
6M
15:17/mi
1:29:18
↑ 1231.1%
126 ft elev
8M
16:36/mi
2:02:31
↑ 166↓ 531.1%
246 ft elev
9.6M
12:17/mi
2:22:11
↑ 68↓ 1931.5%
126 ft elev
10M
28:44/mi
2:33:40
↓ 241.1%
90 ft elev
10.5M
8:00/mi
2:37:40
↓ 732.7%
18 ft elev
12M
21:57/mi
3:10:35
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
16:39/mi
3:29:03
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:29:1814:53 /mi⚡ faster
2nd Half
1:59:4516:51 /mi+34.1%
Positive split — 34.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
27:5013:552.00 mi27:50
13:55
-
4M
58:4414:412.00 mi30:54
15:27
+1:32
6M
1:29:1814:532.00 mi30:34
15:17
-0:10
8M
2:02:3115:192.00 mi33:13
16:36
+1:19
9.6M
2:22:1114:491.60 mi19:40
12:17
-4:19
10M
2:33:4015:220.40 mi11:29
28:44
+16:27
10.5M
2:37:4015:010.50 mi4:00
8:00
-20:44
12M
3:10:3515:531.50 mi32:55
21:57
+13:57
Finish(13.11 mi)
3:29:0315:571.11 mi18:28
16:39
-5:18
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:00 /mi

Average Pace

15:57 /mi

Slowest Pace

28:44 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

23:40

11% of race

Time at Steady Pace

2:20:59

67% of race

Time at Slower Pace

44:24

21% of race

Average Pace: 15:57 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 96%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:29

Segment Time

17:13/mi

Pace

0.90 mi

Distance

Overall

6309

Men

3494

Division

183

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi6560362419464173534190
4M2.00 mi6550+103621+3192+265533621191
6M2.00 mi6542+83618+3194-264823601192
8M2.00 mi6552-103616+2195-165023595192
9.6M1.60 mi6540+123609+719559933380169
10M0.40 mi6532+83608+119562633468186
10.5M0.50 mi6535-3360819564193541185
12M1.50 mi6525+103602+6194+164173534190
Finish(13.11 mi)1.11 mi6514+113596+619464113535189

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 98%
~flat
+5ft-3ft

Overall

6417

Males

3534

M50-54

190

2M→4M

2.0 - 4.0 mi

Top 100%
×4story building
+67ft-69ft

Overall

6553

Males

3621

M50-54

192

4M→6M

4.0 - 6.0 mi

Top 99%
×9story building
+123ft-9ft

Overall

6482

Males

3601

M50-54

193

6M→8M

6.0 - 8.0 mi

Top 99%
×12story building
+166ft-53ft

Overall

6502

Males

3595

M50-54

193

8M→9.6M

8.0 - 9.6 mi

Top 91%
×13story building
+68ft-193ft

Overall

5993

Males

3380

M50-54

169

9.6M→10M

9.6 - 10.0 mi

Top 95%
×2story building
+0ft-24ft

Overall

6263

Males

3468

M50-54

186

10M→10.5M

10.0 - 10.5 mi

Top 98%
×6story building
+1ft-73ft

Overall

6419

Males

3541

M50-54

185

10.5M→12M

10.5 - 12.0 mi

Top 98%
×21story building
+280ft-26ft

Overall

6417

Males

3534

M50-54

190

12M→Finish

12.0 - 13.1 mi

Top 98%
×7story building
+14ft-89ft

Overall

6411

Males

3535

M50-54

189

Passing Analysis

Category:
Passed
131*
Passed By
85
Net Change
+46
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6560
2M → 4M20*10+10#6560#6550
4M → 6M27*19+8#6550#6542
6M → 8M15*25-10#6542#6552
8M → 9.6M21*9+12#6552#6540
9.6M → 10M124+8#6540#6532
10M → 10.5M25-3#6532#6535
10.5M → 12M13*3+10#6535#6525
12M → Finish21*10+11#6525#6514
TOTALS131*85+46

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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

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