Alex Van Schalkwyk

Bib: 14007MAge: 26

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M25-29)
#0 / 899
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
12:20/mi
22:19
→ flat
5.34M
11:01/mi
1:01:14
8074
6.15M
11:30/mi
1:10:33
1262.8%
10.54M
10:58/mi
1:58:42
2303610.6%
11.05M
14:19/mi
2:06:00
1726.4%
Finish· 13.11 mi
11:49/mi
2:30:20
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:10:33
Pace11:28 /mi
2nd Half
Distance6.96 mi
Time1:19:47
Pace11:28 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:58:3022:1912:2022:19
12:20
-
5.34M
5.34 mi07:37:251:01:1411:2838:55
11:01
-1:19
6.15M
6.15 mi07:46:441:10:3311:289:19
11:30
+0:29
10.54M
10.54 mi08:34:531:58:4211:1648:09
10:58
-0:32
11.05M
11.05 mi08:42:112:06:0011:247:18
14:19
+3:21
Finish
13.11 mi09:06:312:30:2011:2824:20
11:49
-2:30

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

10:58 /mi

Average Pace

11:28 /mi

Slowest Pace

14:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:04

58% of race

Time at Steady Pace

55:58

37% of race

Time at Slower Pace

7:18

5% of race

Average Pace: 11:28 /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
1.81M
1.81 mi06:58:3022:1912:2022:19
12:20
#6716
5.34M
5.34 mi07:37:251:01:1411:2838:55
11:01
#5773
6.15M
6.15 mi07:46:441:10:3311:289:19
11:30
#5610
10.54M
10.54 mi08:34:531:58:4211:1648:09
10:58
#5001
11.05M
11.05 mi08:42:112:06:0011:247:18
14:19
#4893
Finish
13.11 mi09:06:312:30:2011:2824:20
11:49
#4834
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi1.81 mi671638268766716(Top 95%)3826(Top 96%)876(Top 97%)
5.34M5.34 mi3.53 mi5773+9433438+388806+705052(Top 71%)3111(Top 78%)739(Top 82%)
6.15M6.15 mi0.81 mi5610+1633375+63799+74771(Top 67%)2991(Top 75%)737(Top 82%)
10.54M10.54 mi4.39 mi5001+6093081+294743+564222(Top 59%)2699(Top 68%)650(Top 72%)
11.05M11.05 mi0.51 mi4893+1083028+53736+73416(Top 48%)2256(Top 57%)569(Top 63%)
Finish13.11 mi2.06 mi4834+592979+49720+164771(Top 67%)2880(Top 72%)687(Top 76%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 95%
~flat
+4ft-3ft

Overall

6716

Males

3826

M25-29

877

1.81M→5.34M

1.8 - 5.3 mi

Top 71%
×4story building
+80ft-74ft

Overall

5052

Males

3111

M25-29

740

5.34M→6.15M

5.3 - 6.2 mi

Top 67%
×10story building
+126ft-4ft

Overall

4771

Males

2991

M25-29

738

6.15M→10.54M

6.2 - 10.5 mi

Top 59%
×21story building
+230ft-361ft

Overall

4222

Males

2699

M25-29

651

10.54M→11.05M

10.5 - 11.1 mi

Top 48%
×14story building
+172ft-0ft

Overall

3416

Males

2256

M25-29

570

11.05M→Finish

11.1 - 13.1 mi

Top 67%
×7story building
+97ft-114ft

Overall

4771

Males

2880

M25-29

687

Passing Analysis

Category:
Athletes Passed
1971*
Passed By
89
Net Change
+1882
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#6716
1.81M5.34M947*4+943#6716#5773
5.34M6.15M1707+163#5773#5610
6.15M10.54M617*8+609#5610#5001
10.54M11.05M11911+108#5001#4893
11.05MFinish118*59+59#4893#4834
TOTALS1971*89+1882

* 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