Erwin Chester

Bib: 15193 M 43 US

San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 24%
Gender (Male)
#0 / 3619
Top 34%
Masters (Masters Men)
#0 / 1030
Top 24%
Division (M40-44)
#0 / 319
Top 29%
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
9:20/mi
18:41
→ flat
12 ft elev
4M
9:12/mi
37:05
6769
10 ft elev
6M
9:06/mi
55:18
1231.1%
126 ft elev
8M
8:56/mi
1:13:09
166531.1%
246 ft elev
9.6M
8:56/mi
1:27:26
681931.5%
126 ft elev
10M
17:06/mi
1:34:16
241.1%
90 ft elev
10.5M
4:26/mi
1:36:29
732.7%
18 ft elev
12M
12:19/mi
1:54:57
2803.2%
272 ft elev
Finish· 13.11 mi
9:16/mi
2:05:14
14891.3%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time55:18
Pace9:13 /mi
2nd Half
Distance7.11 mi
Time1:09:56
Pace9:50 /mi
📊Positive Split: 26.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:5018:419:2018:41
9:20
-
4M
4.00 mi07:21:1437:059:1618:24
9:12
-0:08
6M
6.00 mi07:39:2755:189:1318:13
9:06
-0:06
8M
8.00 mi07:57:181:13:099:0917:51
8:56
-0:10
9.6M
9.60 mi08:11:351:27:269:0614:17
8:56
0:00
10M
10.00 mi08:18:251:34:169:266:50
17:06
+8:10
10.5M
10.50 mi08:20:381:36:299:112:13
4:26
-12:40
12M
12.00 mi08:39:061:54:579:3518:28
12:19
+7:53
Finish
13.11 mi08:49:232:05:149:3310:17
9:16
-3:03

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

4:26 /mi

Average Pace

9:33 /mi

Slowest Pace

17:06 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13

2% of race

Time at Steady Pace

1:37:43

78% of race

Time at Slower Pace

25:18

20% of race

Average Pace: 9:33 /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 mi07:02:5018:419:2018:41
9:20
#2011
4M
4.00 mi07:21:1437:059:1618:24
9:12
#1854
6M
6.00 mi07:39:2755:189:1318:13
9:06
#1731
8M
8.00 mi07:57:181:13:099:0917:51
8:56
#1514
9.6M
9.60 mi08:11:351:27:269:0614:17
8:56
#1675
10M
10.00 mi08:18:251:34:169:266:50
17:06
#1681
10.5M
10.50 mi08:20:381:36:299:112:13
4:26
#1673
12M
12.00 mi08:39:061:54:579:3518:28
12:19
#1611
Finish
13.11 mi08:49:232:05:149:3310:17
9:16
#1606
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 27%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:03

Segment Time

10:04/mi

Pace

0.90 mi

Distance

Overall

1760

Men

1302

Division

94

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi201114701221442(Top 22%)1062(Top 29%)77(Top 24%)
4M4.00 mi2.00 mi1854+1571387+83114+81710(Top 26%)1298(Top 36%)104(Top 33%)
6M6.00 mi2.00 mi1731+1231308+79101+131560(Top 24%)1195(Top 33%)87(Top 27%)
8M8.00 mi2.00 mi1514+2171178+13094+71200(Top 18%)949(Top 26%)81(Top 25%)
9.6M9.60 mi1.60 mi1675-1611267-89100-62641(Top 40%)1678(Top 46%)134(Top 42%)
10M10.00 mi0.40 mi1681-61270-399+11869(Top 28%)1355(Top 37%)103(Top 32%)
10.5M10.50 mi0.50 mi1673+81263+798+11649(Top 25%)1243(Top 34%)92(Top 29%)
12M12.00 mi1.50 mi1611+621221+4292+61442(Top 22%)1062(Top 29%)77(Top 24%)
Finish13.11 mi1.11 mi1606+5122194-21970(Top 30%)1418(Top 39%)115(Top 36%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 22%
~flat
+5ft-3ft

Overall

1442

Males

1062

M40-44

77

2M→4M

2.0 - 4.0 mi

Top 26%
×4story building
+67ft-69ft

Overall

1710

Males

1298

M40-44

104

4M→6M

4.0 - 6.0 mi

Top 24%
×9story building
+123ft-9ft

Overall

1560

Males

1195

M40-44

87

6M→8M

6.0 - 8.0 mi

Top 18%
×12story building
+166ft-53ft

Overall

1200

Males

949

M40-44

81

8M→9.6M

8.0 - 9.6 mi

Top 40%
×13story building
+68ft-193ft

Overall

2641

Males

1678

M40-44

134

9.6M→10M

9.6 - 10.0 mi

Top 28%
×2story building
+0ft-24ft

Overall

1869

Males

1355

M40-44

103

10M→10.5M

10.0 - 10.5 mi

Top 25%
×6story building
+1ft-73ft

Overall

1649

Males

1243

M40-44

92

10.5M→12M

10.5 - 12.0 mi

Top 22%
×21story building
+280ft-26ft

Overall

1442

Males

1062

M40-44

77

12M→Finish

12.0 - 13.1 mi

Top 30%
×7story building
+14ft-89ft

Overall

1970

Males

1418

M40-44

115

Passing Analysis

Category:
Athletes Passed
787*
Passed By
382
Net Change
+405
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2011
2M4M19740+157#2011#1854
4M6M14926+123#1854#1731
6M8M247*30+217#1731#1514
8M9.6M22183-161#1514#1675
9.6M10M1824-6#1675#1681
10M10.5M113+8#1681#1673
10.5M12M10341+62#1673#1611
12MFinish40*35+5#1611#1606
TOTALS787*382+405

* 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