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SF MARATHON 1ST HALF 2023

Jamee Krzanich

Henderson, NV

Bib: 12302 F 21

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 23%
Gender (Female)
#0 / 2732
Top 14%
F20-29
#0 / 376
Top 18%
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
8:21/mi
11:42
→ flat
2.13M
16:49/mi
23:59
→ flat
6.43M
10:38/mi
1:09:42
↑ 274↓ 78
6.62M
-31:-57/mi
1:03:49
↑ 16
10.65M
8:56/mi
1:39:51
↑ 153↓ 361
Finish· 13.11 mi
8:31/mi
2:00:47
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:03:499:38 /mi+10.7%
2nd Half
56:588:47 /mi✓ faster
Negative split — 10.7% 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
11:428:211.40 mi11:42
8:21
-
2.13M
23:5911:160.73 mi12:17
16:49
+8:28
6.43M
1:09:4210:504.30 mi45:43
10:38
-6:11
6.62M
1:03:499:380.19 mi
-31:-57
-42:35
10.65M
1:39:519:234.03 mi36:02
8:56
+40:53
Finish(13.11 mi)
2:00:479:132.46 mi20:56
8:31
-0:25
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-32:-57 /mi

Average Pace

9:13 /mi

Slowest Pace

16:49 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:00:47

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:13 /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. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.40M1.40 mi134438976134438976
2.13M0.73 mi1255+89353+3667+9128536565
6.43M4.30 mi1372-117374-2174-7153142884
6.62M0.19 mi1378-6376-273+1---
10.65M4.03 mi1416-38389-1372+1156042977
Finish(13.11 mi)2.46 mi1399+17382+767+5155244783

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 22%
~flat
+3ft-2ft

Overall

1344

Females

389

F20-24

76

1.40M→2.13M

1.4 - 2.1 mi

Top 21%
~flat
+3ft-1ft

Overall

1285

Females

365

F20-24

65

2.13M→6.43M

2.1 - 6.4 mi

Top 25%
×17story building
+274ft-78ft

Overall

1531

Females

428

F20-24

84

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 26%
×21story building
+153ft-361ft

Overall

1560

Females

429

F20-24

77

10.65M→Finish

10.7 - 13.1 mi

Top 26%
×17story building
+244ft-114ft

Overall

1552

Females

447

F20-24

83

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#1344
1.40M → 2.13M
67156+89
#1344 → #1255
2.13M → 6.43M
20891*-117
#1255 → #1372
6.43M → 6.62M
4236-6
#1372 → #1378
6.62M → 10.65M
11072*-38
#1378 → #1416
10.65M → Finish
5269*+17
#1416 → #1399
TOTALS
479424*-55
#1344 → #1399

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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