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SF MARATHON 1ST HALF 2023

Jonathan Kelley

San Francisco, CA

Bib: 16782 M 23

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
M20-29
#0 / 333
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
9:01/mi
12:37
→ flat
11 ft elev
2.13M
18:13/mi
25:55
→ flat
13 ft elev
6.43M
12:04/mi
1:17:50
↑ 274↓ 780.9%
213 ft elev
6.62M
-31:-46/mi
1:11:59
↑ 161.6%
239 ft elev
10.65M
10:58/mi
1:56:12
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
15:41/mi
2:34:45
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6.62MFaster
Distance6.62 mi
Time1:11:59
Pace10:52 /mi
2nd Half
Distance6.49 mi
Time1:22:46
Pace12:45 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:07:0012:379:0112:37
9:01
-
2.13M
2.13 mi07:20:1825:5512:1013:18
18:13
+9:12
6.43M
6.43 mi08:12:131:17:5012:0651:55
12:04
-6:09
6.62M
6.62 mi08:06:221:11:5910:52
-31:-46
-43:50
10.65M
10.65 mi08:50:351:56:1210:5544:13
10:58
+42:44
Finish
13.11 mi09:29:082:34:4511:4838:33
15:41
+4:43

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

-32:-46 /mi

Average Pace

11:48 /mi

Slowest Pace

18:13 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:45

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:48 /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.

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
1.40M
1.40 mi07:07:0012:379:0112:37
9:01
#2415
2.13M
2.13 mi07:20:1825:5512:1013:18
18:13
#2277
6.43M
6.43 mi08:12:131:17:5012:0651:55
12:04
#2863
6.62M
6.62 mi08:06:221:11:5910:52
-31:-46
#3046
10.65M
10.65 mi08:50:351:56:1210:5544:13
10:58
#3458
Finish
13.11 mi09:29:082:34:4511:4838:33
15:41
#4546
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.40M1.40 mi1.40 mi2415160920324151609203
2.13M2.13 mi0.73 mi2277+1381544+65202+123091546209
6.43M6.43 mi4.30 mi2863-5861882-338232-3032162046245
6.62M6.62 mi0.19 mi3046-1831956-74241-9---
10.65M10.65 mi4.03 mi3458-4122180-224262-2141462502274
Finish13.11 mi2.46 mi4546-10882706-526293-3159453276328

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 40%
~flat
+3ft-2ft

Overall

2415

Males

1609

M20-24

203

1.40M→2.13M

1.4 - 2.1 mi

Top 38%
~flat
+3ft-1ft

Overall

2309

Males

1546

M20-24

209

2.13M→6.43M

2.1 - 6.4 mi

Top 53%
×17story building
+274ft-78ft

Overall

3216

Males

2046

M20-24

245

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 68%
×21story building
+153ft-361ft

Overall

4146

Males

2502

M20-24

274

10.65M→Finish

10.7 - 13.1 mi

Top 98%
×17story building
+244ft-114ft

Overall

5945

Males

3276

M20-24

328

Passing Analysis

Category:
Athletes Passed
370*
Passed By
2501
Net Change
-2131
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2415
1.40M → 2.13M248110+138#2415#2277
2.13M → 6.43M71*657-586#2277#2863
6.43M → 6.62M18201-183#2863#3046
6.62M → 10.65M28*440-412#3046#3458
10.65M → Finish5*1093-1088#3458#4546
TOTALS370*2501-2131

* 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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The San Francisco Marathon

The San Francisco Marathon

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