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SF MARATHON 1ST HALF 2023

D I

Dearborn, MI

Bib: 11251 F 29

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 24%
Gender (Female)
#0 / 2732
Top 15%
Division (F25-29)
#0 / 629
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
10 ft elev
1.40M
9:14/mi
12:56
→ flat
11 ft elev
2.13M
17:35/mi
25:46
→ flat
13 ft elev
6.43M
10:45/mi
1:12:00
↑ 274↓ 780.9%
213 ft elev
6.62M
-33:-47/mi
1:05:46
↑ 161.6%
239 ft elev
10.65M
8:48/mi
1:41:14
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:17/mi
2:01:36
↑ 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
1:05:469:56 /mi+15.1%
2nd Half
55:508:36 /mi✓ faster
Negative split — 15.1% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:50:1212:569:1412:56
9:14
-
2.13M
2.13 mi07:03:0225:4612:0612:50
17:35
+8:21
6.43M
6.43 mi07:49:161:12:0011:1246:14
10:45
-6:50
6.62M
6.62 mi07:43:021:05:469:56
-33:-47
-44:32
10.65M
10.65 mi08:18:301:41:149:3035:28
8:48
+42:35
Finish
13.11 mi08:38:522:01:369:1720:22
8:17
-0:31

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

-34:-47 /mi

Average Pace

9:17 /mi

Slowest Pace

17:35 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:01:36

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:17 /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.

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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 mi06:50:1212:569:1412:56
9:14
#2786
2.13M
2.13 mi07:03:0225:4612:0612:50
17:35
#2173
6.43M
6.43 mi07:49:161:12:0011:1246:14
10:45
#1766
6.62M
6.62 mi07:43:021:05:469:56
-33:-47
#1745
10.65M
10.65 mi08:18:301:41:149:3035:28
8:48
#1574
Finish
13.11 mi08:38:522:01:369:1720:22
8:17
#1474
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.40M1.40 mi1.40 mi27869542632786954263
2.13M2.13 mi0.73 mi2173+613692+262197+661796562148
6.43M6.43 mi4.30 mi1766+407528+164154+431663481138
6.62M6.62 mi0.19 mi1745+21525+3155-1---
10.65M10.65 mi4.03 mi1574+171444+81127+281386365101
Finish13.11 mi2.46 mi1474+100411+33113+141313367101

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 46%
~flat
+3ft-2ft

Overall

2786

Females

954

F25-29

264

1.40M→2.13M

1.4 - 2.1 mi

Top 30%
~flat
+3ft-1ft

Overall

1796

Females

562

F25-29

152

2.13M→6.43M

2.1 - 6.4 mi

Top 27%
×17story building
+274ft-78ft

Overall

1663

Females

481

F25-29

138

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 23%
×21story building
+153ft-361ft

Overall

1386

Females

365

F25-29

101

10.65M→Finish

10.7 - 13.1 mi

Top 22%
×17story building
+244ft-114ft

Overall

1313

Females

367

F25-29

101

Passing Analysis

Category:
Athletes Passed
1504*
Passed By
192
Net Change
+1312
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2786
1.40M → 2.13M63926+613#2786#2173
2.13M → 6.43M475*68+407#2173#1766
6.43M → 6.62M6039+21#1766#1745
6.62M → 10.65M201*30+171#1745#1574
10.65M → Finish129*29+100#1574#1474
TOTALS1504*192+1312

* 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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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