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SF MARATHON 1ST HALF 2026

Edgar Auchincloss

Bib: 19355•M•Age: 29

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
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
11:28/mi
22:56
→ flat
4M
11:22/mi
45:39
↑ 67↓ 69
6M
10:53/mi
1:07:26
↑ 1231.1%
8M
10:52/mi
1:29:11
↑ 166↓ 531.1%
9.6M
10:52/mi
1:46:35
↑ 68↓ 1931.5%
10M
21:01/mi
1:54:59
↓ 241.1%
10.5M
5:30/mi
1:57:44
↓ 732.7%
12M
14:41/mi
2:19:46
↑ 2803.2%
Finish· 13.11 mi
10:09/mi
2:31:02
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:26
Pace11:14 /mi
2nd Half
Distance7.11 mi
Time1:23:36
Pace11:46 /mi
📊Positive Split: 24.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:1822:5611:2822:56
11:28
-
4M
4.00 mi07:32:0145:3911:2522:43
11:22
-0:06
6M
6.00 mi07:53:481:07:2611:1421:47
10:53
-0:29
8M
8.00 mi08:15:331:29:1111:0921:45
10:52
-0:01
9.6M
9.60 mi08:32:571:46:3511:0617:24
10:52
0:00
10M
10.00 mi08:41:211:54:5911:308:24
21:01
+10:09
10.5M
10.50 mi08:44:061:57:4411:132:45
5:30
-15:31
12M
12.00 mi09:06:082:19:4611:3922:02
14:41
+9:11
Finish
13.11 mi09:17:242:31:0211:3111:16
10:09
-4:32

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

5:30 /mi

Average Pace

11:31 /mi

Slowest Pace

21:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45

2% of race

Time at Steady Pace

1:57:51

78% of race

Time at Slower Pace

30:26

20% of race

Average Pace: 11:31 /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 mi07:09:1822:5611:2822:56
11:28
#5377
4M
4.00 mi07:32:0145:3911:2522:43
11:22
#5045
6M
6.00 mi07:53:481:07:2611:1421:47
10:53
#4551
8M
8.00 mi08:15:331:29:1111:0921:45
10:52
#4153
9.6M
9.60 mi08:32:571:46:3511:0617:24
10:52
#4287
10M
10.00 mi08:41:211:54:5911:308:24
21:01
#4249
10.5M
10.50 mi08:44:061:57:4411:132:45
5:30
#4251
12M
12.00 mi09:06:082:19:4611:3922:02
14:41
#4044
Finish
13.11 mi09:17:242:31:0211:3111:16
10:09
#3936
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 62%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:09

Segment Time

12:24/mi

Pace

0.90 mi

Distance

Overall

4049

Men

2532

Division

589

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi537731887163308(Top 50%)2124(Top 59%)497(Top 62%)
4M4.00 mi2.00 mi5045+3323055+133693+234683(Top 71%)2883(Top 80%)664(Top 83%)
6M6.00 mi2.00 mi4551+4942847+208657+363768(Top 57%)2459(Top 68%)578(Top 73%)
8M8.00 mi2.00 mi4153+3982677+170614+433406(Top 52%)2283(Top 63%)526(Top 66%)
9.6M9.60 mi1.60 mi4287-1342714-37624-104916(Top 75%)2875(Top 79%)663(Top 83%)
10M10.00 mi0.40 mi4249+382683+31621+34060(Top 62%)2524(Top 70%)584(Top 73%)
10.5M10.50 mi0.50 mi4251-22683620+14389(Top 67%)2709(Top 75%)615(Top 77%)
12M12.00 mi1.50 mi4044+2072566+117595+253308(Top 50%)2124(Top 59%)497(Top 62%)
Finish13.11 mi1.11 mi3936+1082509+57586+93067(Top 47%)2002(Top 55%)483(Top 61%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 50%
~flat
+5ft-3ft

Overall

3308

Males

2124

M25-29

498

2M→4M

2.0 - 4.0 mi

Top 71%
×4story building
+67ft-69ft

Overall

4683

Males

2883

M25-29

666

4M→6M

4.0 - 6.0 mi

Top 57%
×9story building
+123ft-9ft

Overall

3768

Males

2459

M25-29

579

6M→8M

6.0 - 8.0 mi

Top 52%
×12story building
+166ft-53ft

Overall

3406

Males

2283

M25-29

527

8M→9.6M

8.0 - 9.6 mi

Top 75%
×13story building
+68ft-193ft

Overall

4916

Males

2875

M25-29

664

9.6M→10M

9.6 - 10.0 mi

Top 62%
×2story building
+0ft-24ft

Overall

4060

Males

2524

M25-29

585

10M→10.5M

10.0 - 10.5 mi

Top 67%
×6story building
+1ft-73ft

Overall

4389

Males

2709

M25-29

616

10.5M→12M

10.5 - 12.0 mi

Top 50%
×21story building
+280ft-26ft

Overall

3308

Males

2124

M25-29

498

12M→Finish

12.0 - 13.1 mi

Top 47%
×7story building
+14ft-89ft

Overall

3067

Males

2002

M25-29

483

Passing Analysis

Category:
Athletes Passed
1786*
Passed By
345
Net Change
+1441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5377
2M → 4M37139+332#5377#5045
4M → 6M500*6+494#5045#4551
6M → 8M423*25+398#4551#4153
8M → 9.6M56190-134#4153#4287
9.6M → 10M6931+38#4287#4249
10M → 10.5M1012-2#4249#4251
10.5M → 12M237*30+207#4251#4044
12M → Finish120*12+108#4044#3936
TOTALS1786*345+1441

* 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