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SF MARATHON 1ST HALF 2023

Irina Gerasimenko

Irvine, CA

Bib: 10649 F 46

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Masters (Masters Women)
#0 / 746
Top 46%
Division (F45-49)
#0 / 175
Top 45%
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
10:19/mi
14:27
→ flat
11 ft elev
2.13M
20:57/mi
29:45
→ flat
13 ft elev
6.43M
13:08/mi
1:26:15
↑ 274↓ 780.9%
213 ft elev
6.62M
-43:-41/mi
1:18:08
↑ 161.6%
239 ft elev
10.65M
11:13/mi
2:03:21
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
10:47/mi
2:29:53
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:18:0811:48 /mi+8.2%
2nd Half
1:11:4511:03 /mi✓ faster
Negative split — 8.2% 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
14:2710:191.40 mi14:27
10:19
-
2.13M
29:4513:580.73 mi15:18
20:57
+10:38
6.43M
1:26:1513:254.30 mi56:30
13:08
-7:49
6.62M
1:18:0811:480.19 mi
-43:-41
-56:49
10.65M
2:03:2111:354.03 mi45:13
11:13
+54:54
Finish(13.11 mi)
2:29:5311:262.46 mi26:32
10:47
-0:26
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-44:-41 /mi

Average Pace

11:26 /mi

Slowest Pace

20:57 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:29:53

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:26 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
1.40M1.40 mi44621781924462178192
2.13M0.73 mi4370+921723+5885+74445178388
6.43M4.30 mi4237+1331637+8677+84228164881
6.62M0.19 mi4164+731614+2375+2---
10.65M4.03 mi4229-651649-3581-64372175188
Finish(13.11 mi)2.46 mi4207+221654-579+24089164380

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 73%
~flat
+3ft-2ft

Overall

4462

Females

1781

F45-49

92

1.40M→2.13M

1.4 - 2.1 mi

Top 73%
~flat
+3ft-1ft

Overall

4445

Females

1783

F45-49

88

2.13M→6.43M

2.1 - 6.4 mi

Top 70%
×17story building
+274ft-78ft

Overall

4228

Females

1648

F45-49

81

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F45-49

-

6.62M→10.65M

6.6 - 10.7 mi

Top 72%
×21story building
+153ft-361ft

Overall

4372

Females

1751

F45-49

88

10.65M→Finish

10.7 - 13.1 mi

Top 67%
×17story building
+244ft-114ft

Overall

4089

Females

1643

F45-49

80

Passing Analysis

Category:
Passed
903*
Passed By
648
Net Change
+255
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#4462
1.40M → 2.13M230138+92#4462#4370
2.13M → 6.43M364*231+133#4370#4237
6.43M → 6.62M10532+73#4237#4164
6.62M → 10.65M110*175-65#4164#4229
10.65M → Finish94*72+22#4229#4207
TOTALS903*648+255

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

Passing Charts

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Passing Circle

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Position Flow

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Race Lanes

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