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SF MARATHON 1ST HALF 2023

Jack Parsley

CITRUS HEIGHTS, CA

Bib: 12378 M 19

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 26%
Gender (Male)
#0 / 3331
Top 34%
M19 & Under
#0 / 94
Top 44%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
8:34/mi
11:59
→ flat
2.13M
17:24/mi
24:41
→ flat
6.43M
10:45/mi
1:10:54
↑ 274↓ 78
6.62M
-31:-14/mi
1:05:09
↑ 16
10.65M
9:05/mi
1:41:46
↑ 153↓ 361
Finish· 13.11 mi
8:30/mi
2:02:39
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:05:099:50 /mi+11.7%
2nd Half
57:308:52 /mi✓ faster
Negative split — 11.7% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
11:598:341.40 mi11:59
8:34
-
2.13M
24:4111:350.73 mi12:42
17:24
+8:50
6.43M
1:10:5411:024.30 mi46:13
10:45
-6:39
6.62M
1:05:099:500.19 mi
-31:-14
-41:59
10.65M
1:41:469:334.03 mi36:37
9:05
+40:19
Finish(13.11 mi)
2:02:399:212.46 mi20:53
8:30
-0:35
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-32:-14 /mi

Average Pace

9:21 /mi

Slowest Pace

17:24 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:02:39

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:21 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
1.40M1.40 mi16461148411646114841
2.13M0.73 mi1579+671101+4733+81661114637
6.43M4.30 mi1580-11128-2739-61660117942
6.62M0.19 mi1623-431143-1539---
10.65M4.03 mi1628-51156-13391747124744
Finish(13.11 mi)2.46 mi1577+511135+2141-21525108942

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 27%
~flat
+3ft-2ft

Overall

1646

Males

1148

M15-19

39

1.40M→2.13M

1.4 - 2.1 mi

Top 27%
~flat
+3ft-1ft

Overall

1661

Males

1146

M15-19

35

2.13M→6.43M

2.1 - 6.4 mi

Top 27%
×17story building
+274ft-78ft

Overall

1660

Males

1179

M15-19

40

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 29%
×21story building
+153ft-361ft

Overall

1747

Males

1247

M15-19

42

10.65M→Finish

10.7 - 13.1 mi

Top 25%
×17story building
+244ft-114ft

Overall

1525

Males

1089

M15-19

40

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#1646
1.40M → 2.13M
88155+67
#1646 → #1579
2.13M → 6.43M
161160*-1
#1579 → #1580
6.43M → 6.62M
7027-43
#1580 → #1623
6.62M → 10.65M
10398*-5
#1623 → #1628
10.65M → Finish
51102*+51
#1628 → #1577
TOTALS
473542*+69
#1646 → #1577

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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