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SF MARATHON 1ST HALF 2026

Carlos Olguin

San Francisco, CA

Bib: 20555 M 53

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
10:10/mi
20:21
→ flat
12 ft elev
4M
11:17/mi
42:54
↑ 67↓ 69
10 ft elev
6M
12:03/mi
1:07:00
↑ 1231.1%
126 ft elev
8M
11:37/mi
1:30:14
↑ 166↓ 531.1%
246 ft elev
9.6M
11:37/mi
1:48:49
↑ 68↓ 1931.5%
126 ft elev
10M
22:47/mi
1:57:55
↓ 241.1%
90 ft elev
10.5M
5:38/mi
2:00:44
↓ 732.7%
18 ft elev
12M
15:37/mi
2:24:09
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:01/mi
2:35:16
↑ 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
1:07:0011:10 /mi⚡ faster
2nd Half
1:28:1612:25 /mi+31.7%
Positive split — 31.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:2520:2110:1020:21
10:10
-
4M
4.00 mi07:17:5842:5410:4422:33
11:17
+1:07
6M
6.00 mi07:42:041:07:0011:1024:06
12:03
+0:46
8M
8.00 mi08:05:181:30:1411:1723:14
11:37
-0:26
9.6M
9.60 mi08:23:531:48:4911:2018:35
11:37
0:00
10M
10.00 mi08:32:591:57:5511:489:06
22:47
+11:10
10.5M
10.50 mi08:35:482:00:4411:302:49
5:38
-17:09
12M
12.00 mi08:59:132:24:0912:0123:25
15:37
+9:59
Finish
13.11 mi09:10:202:35:1611:5111:07
10:01
-5:36

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

5:38 /mi

Average Pace

11:51 /mi

Slowest Pace

22:47 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:49

2% of race

Time at Steady Pace

1:59:56

77% of race

Time at Slower Pace

32:31

21% of race

Average Pace: 11:51 /mi

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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.

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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 mi06:55:2520:2110:1020:21
10:10
#3325
4M
4.00 mi07:17:5842:5410:4422:33
11:17
#4038
6M
6.00 mi07:42:041:07:0011:1024:06
12:03
#4450
8M
8.00 mi08:05:181:30:1411:1723:14
11:37
#4308
9.6M
9.60 mi08:23:531:48:4911:2018:35
11:37
#4626
10M
10.00 mi08:32:591:57:5511:489:06
22:47
#4655
10.5M
10.50 mi08:35:482:00:4411:302:49
5:38
#4663
12M
12.00 mi08:59:132:24:0912:0123:25
15:37
#4496
Finish
13.11 mi09:10:202:35:1611:5111:07
10:01
#4328
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 73%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:55

Segment Time

13:15/mi

Pace

0.90 mi

Distance

Overall

4767

Men

2848

Division

140

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi2.00 mi3325221211439832474113
4M4.00 mi2.00 mi4038-7132604-392126-1245852843140
6M6.00 mi2.00 mi4450-4122793-189136-1051223097152
8M8.00 mi2.00 mi4308+1422756+37127+941862676129
9.6M9.60 mi1.60 mi4626-3182875-119135-855623178160
10M10.00 mi0.40 mi4655-292881-6140-548732888148
10.5M10.50 mi0.50 mi4663-82885-4141-147142854139
12M12.00 mi1.50 mi4496+1672788+97131+1039832474113
Finish13.11 mi1.11 mi4328+1682701+87128+32889191487

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 61%
~flat
+5ft-3ft

Overall

3983

Males

2474

M50-54

113

2M→4M

2.0 - 4.0 mi

Top 70%
×4story building
+67ft-69ft

Overall

4585

Males

2843

M50-54

140

4M→6M

4.0 - 6.0 mi

Top 78%
×9story building
+123ft-9ft

Overall

5122

Males

3097

M50-54

152

6M→8M

6.0 - 8.0 mi

Top 64%
×12story building
+166ft-53ft

Overall

4186

Males

2676

M50-54

129

8M→9.6M

8.0 - 9.6 mi

Top 85%
×13story building
+68ft-193ft

Overall

5562

Males

3178

M50-54

160

9.6M→10M

9.6 - 10.0 mi

Top 74%
×2story building
+0ft-24ft

Overall

4873

Males

2888

M50-54

148

10M→10.5M

10.0 - 10.5 mi

Top 72%
×6story building
+1ft-73ft

Overall

4714

Males

2854

M50-54

139

10.5M→12M

10.5 - 12.0 mi

Top 61%
×21story building
+280ft-26ft

Overall

3983

Males

2474

M50-54

113

12M→Finish

12.0 - 13.1 mi

Top 44%
×7story building
+14ft-89ft

Overall

2889

Males

1914

M50-54

87

Passing Analysis

Category:
Athletes Passed
748*
Passed By
1751
Net Change
-1003
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3325
2M → 4M35748-713#3325#4038
4M → 6M27*439-412#4038#4450
6M → 8M246*104+142#4450#4308
8M → 9.6M5323-318#4308#4626
9.6M → 10M3867-29#4626#4655
10M → 10.5M1220-8#4655#4663
10.5M → 12M214*47+167#4663#4496
12M → Finish171*3+168#4496#4328
TOTALS748*1751-1003

* 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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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events