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SF MARATHON 1ST HALF 2026

Nathaniel Quillin

Bib: 18088•M•Age: 36

Laurel, MD

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M35-39)
#0 / 582
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
10:31/mi
21:03
→ flat
4M
11:30/mi
44:02
↑ 67↓ 69
6M
12:58/mi
1:09:59
↑ 1231.1%
8M
12:00/mi
1:34:00
↑ 166↓ 531.1%
9.6M
12:00/mi
1:53:12
↑ 68↓ 1931.5%
10M
24:17/mi
2:02:54
↓ 241.1%
10.5M
5:48/mi
2:05:48
↓ 732.7%
12M
18:49/mi
2:34:01
↑ 2803.2%
Finish· 13.11 mi
12:51/mi
2:48:16
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:09:59
Pace11:40 /mi
2nd Half
Distance7.11 mi
Time1:38:17
Pace13:49 /mi
📊Positive Split: 40.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:07:5321:0310:3121:03
10:31
-
4M
4.00 mi07:30:5244:0211:0122:59
11:30
+0:59
6M
6.00 mi07:56:491:09:5911:4025:57
12:58
+1:28
8M
8.00 mi08:20:501:34:0011:4524:01
12:00
-0:58
9.6M
9.60 mi08:40:021:53:1211:4719:12
12:00
0:00
10M
10.00 mi08:49:442:02:5412:179:42
24:17
+12:17
10.5M
10.50 mi08:52:382:05:4811:592:54
5:48
-18:29
12M
12.00 mi09:20:512:34:0112:5028:13
18:49
+13:01
Finish
13.11 mi09:35:062:48:1612:5014:15
12:51
-5:58

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

5:48 /mi

Average Pace

12:50 /mi

Slowest Pace

24:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54

2% of race

Time at Steady Pace

2:07:27

76% of race

Time at Slower Pace

37:55

23% of race

Average Pace: 12:50 /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 mi07:07:5321:0310:3121:03
10:31
#3977
4M
4.00 mi07:30:5244:0211:0122:59
11:30
#4409
6M
6.00 mi07:56:491:09:5911:4025:57
12:58
#5125
8M
8.00 mi08:20:501:34:0011:4524:01
12:00
#4941
9.6M
9.60 mi08:40:021:53:1211:4719:12
12:00
#5202
10M
10.00 mi08:49:442:02:5412:179:42
24:17
#5228
10.5M
10.50 mi08:52:382:05:4811:592:54
5:48
#5222
12M
12.00 mi09:20:512:34:0112:5028:13
18:49
#5392
Finish
13.11 mi09:35:062:48:1612:5014:15
12:51
#5413
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 81%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:36

Segment Time

14:00/mi

Pace

0.90 mi

Distance

Overall

5301

Men

3087

Division

515

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi397725684325802(Top 88%)3275(Top 90%)537(Top 92%)
4M4.00 mi2.00 mi4409-4322777-209461-294869(Top 74%)2959(Top 82%)483(Top 83%)
6M6.00 mi2.00 mi5125-7163100-323511-505833(Top 89%)3371(Top 93%)548(Top 94%)
8M8.00 mi2.00 mi4941+1843028+72498+134569(Top 69%)2877(Top 79%)483(Top 83%)
9.6M9.60 mi1.60 mi5202-2613132-104511-135834(Top 89%)3311(Top 91%)541(Top 93%)
10M10.00 mi0.40 mi5228-263140-8514-35427(Top 83%)3126(Top 86%)515(Top 88%)
10.5M10.50 mi0.50 mi5222+63137+35145043(Top 77%)2988(Top 83%)492(Top 85%)
12M12.00 mi1.50 mi5392-1703181-44521-75802(Top 88%)3275(Top 90%)537(Top 92%)
Finish13.11 mi1.11 mi5413-213181523-25486(Top 83%)3120(Top 86%)511(Top 88%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 88%
~flat
+5ft-3ft

Overall

5802

Males

3275

M35-39

537

2M→4M

2.0 - 4.0 mi

Top 74%
×4story building
+67ft-69ft

Overall

4869

Males

2959

M35-39

483

4M→6M

4.0 - 6.0 mi

Top 89%
×9story building
+123ft-9ft

Overall

5833

Males

3371

M35-39

548

6M→8M

6.0 - 8.0 mi

Top 69%
×12story building
+166ft-53ft

Overall

4569

Males

2877

M35-39

483

8M→9.6M

8.0 - 9.6 mi

Top 89%
×13story building
+68ft-193ft

Overall

5834

Males

3311

M35-39

541

9.6M→10M

9.6 - 10.0 mi

Top 83%
×2story building
+0ft-24ft

Overall

5427

Males

3126

M35-39

515

10M→10.5M

10.0 - 10.5 mi

Top 77%
×6story building
+1ft-73ft

Overall

5043

Males

2988

M35-39

492

10.5M→12M

10.5 - 12.0 mi

Top 88%
×21story building
+280ft-26ft

Overall

5802

Males

3275

M35-39

537

12M→Finish

12.0 - 13.1 mi

Top 83%
×7story building
+14ft-89ft

Overall

5486

Males

3120

M35-39

511

Passing Analysis

Category:
Athletes Passed
499*
Passed By
1935
Net Change
-1436
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3977
2M → 4M73505-432#3977#4409
4M → 6M23*739-716#4409#5125
6M → 8M246*62+184#5125#4941
8M → 9.6M16277-261#4941#5202
9.6M → 10M3359-26#5202#5228
10M → 10.5M1812+6#5228#5222
10.5M → 12M33*203-170#5222#5392
12M → Finish57*78-21#5392#5413
TOTALS499*1935-1436

* 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