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SF MARATHON 1ST HALF 2023

Jefferson Phoenix Guevara

Bib: 13611•M•Age: 19

Arcadia, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 29%
Gender (Male)
#0 / 3331
Top 37%
M19 & Under
#0 / 94
Top 45%
Race Day Weather
60°/50°F
overcast 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
1.40M
9:24/mi
13:09
→ flat
2.13M
17:10/mi
25:41
→ flat
6.43M
10:28/mi
1:10:43
↑ 274↓ 780.9%
6.62M
-31:-57/mi
1:04:50
↑ 161.6%
10.65M
9:13/mi
1:41:57
↑ 153↓ 3611.0%
Finish· 13.11 mi
9:05/mi
2:04:17
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:04:50
Pace9:48 /mi
2nd Half✓ Faster
Distance6.49 mi
Time59:27
Pace9:10 /mi
📊Negative Split: 8.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:49:1713:099:2413:09
9:24
-
2.13M
2.13 mi07:01:4925:4112:0312:32
17:10
+7:46
6.43M
6.43 mi07:46:511:10:4311:0045:02
10:28
-6:42
6.62M
6.62 mi07:40:581:04:509:48
-31:-57
-42:25
10.65M
10.65 mi08:18:051:41:579:3437:07
9:13
+41:10
Finish
13.11 mi08:40:252:04:179:2922:20
9:05
-0:08

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:-57 /mi

Average Pace

9:29 /mi

Slowest Pace

17:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:17

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:29 /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
1.40M
1.40 mi06:49:1713:099:2413:09
9:24
#3056
2.13M
2.13 mi07:01:4925:4112:0312:32
17:10
#2128
6.43M
6.43 mi07:46:511:10:4311:0045:02
10:28
#1539
6.62M
6.62 mi07:40:581:04:509:48
-31:-57
#1576
10.65M
10.65 mi08:18:051:41:579:3437:07
9:13
#1653
Finish
13.11 mi08:40:252:04:179:2922:20
9:05
#1739
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
1.40M1.40 mi1.40 mi30561958613056(Top 50%)1958(Top 59%)61(Top 65%)
2.13M2.13 mi0.73 mi2128+9281449+50952+91499(Top 25%)1050(Top 32%)34(Top 36%)
6.43M6.43 mi4.30 mi1539+5891102+34738+141358(Top 22%)996(Top 30%)38(Top 40%)
6.62M6.62 mi0.19 mi1576-371118-1636+2---
10.65M10.65 mi4.03 mi1653-771173-5540-41926(Top 32%)1344(Top 40%)47(Top 50%)
Finish13.11 mi2.46 mi1739-861228-5542-22229(Top 37%)1476(Top 44%)51(Top 54%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 50%
~flat
+3ft-2ft

Overall

3056

Males

1958

M15-19

55

1.40M→2.13M

1.4 - 2.1 mi

Top 25%
~flat
+3ft-1ft

Overall

1499

Males

1050

M15-19

32

2.13M→6.43M

2.1 - 6.4 mi

Top 22%
×17story building
+274ft-78ft

Overall

1358

Males

996

M15-19

36

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M15-19

-

6.62M→10.65M

6.6 - 10.7 mi

Top 32%
×21story building
+153ft-361ft

Overall

1926

Males

1344

M15-19

44

10.65M→Finish

10.7 - 13.1 mi

Top 37%
×17story building
+244ft-114ft

Overall

2229

Males

1476

M15-19

49

Passing Analysis

Category:
Athletes Passed
1691*
Passed By
374
Net Change
+1317
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3056
1.40M → 2.13M94719+928#3056#2128
2.13M → 6.43M616*27+589#2128#1539
6.43M → 6.62M2663-37#1539#1576
6.62M → 10.65M63*140-77#1576#1653
10.65M → Finish39*125-86#1653#1739
TOTALS1691*374+1317

* 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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The San Francisco Marathon

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