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SF MARATHON 1ST HALF 2023

Dana Sailor

Redwood City, CA

Bib: 12839 F 30

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Division (F30-34)
#0 / 557
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
14:26
→ flat
11 ft elev
2.13M
21:38/mi
30:14
→ flat
13 ft elev
6.43M
13:16/mi
1:27:15
↑ 274↓ 780.9%
213 ft elev
6.62M
-40:-16/mi
1:19:47
↑ 161.6%
239 ft elev
10.65M
10:58/mi
2:04:00
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
9:41/mi
2:27:49
↑ 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
1:19:4712:03 /mi+14.7%
2nd Half
1:08:0210:29 /mi✓ faster
Negative split — 14.7% 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
14:2610:191.40 mi14:26
10:19
-
2.13M
30:1414:120.73 mi15:48
21:38
+11:19
6.43M
1:27:1513:344.30 mi57:01
13:16
-8:22
6.62M
1:19:4712:030.19 mi
-40:-16
-53:32
10.65M
2:04:0011:394.03 mi44:13
10:58
+51:14
Finish(13.11 mi)
2:27:4911:172.46 mi23:49
9:41
-1:17
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-41:-16 /mi

Average Pace

11:17 /mi

Slowest Pace

21:38 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:27:49

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:17 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.40M1.40 mi4445177438144451774381
2.13M0.73 mi4572-1271838-64379+248371999408
6.43M4.30 mi4381+1911718+120357+2243081685349
6.62M0.19 mi4430-491750-32368-11---
10.65M4.03 mi4289+1411683+67347+2141421638340
Finish(13.11 mi)2.46 mi4047+2421579+104331+1629761089226

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 73%
~flat
+3ft-2ft

Overall

4445

Females

1774

F30-34

382

1.40M→2.13M

1.4 - 2.1 mi

Top 80%
~flat
+3ft-1ft

Overall

4837

Females

1999

F30-34

408

2.13M→6.43M

2.1 - 6.4 mi

Top 71%
×17story building
+274ft-78ft

Overall

4308

Females

1685

F30-34

349

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 68%
×21story building
+153ft-361ft

Overall

4142

Females

1638

F30-34

340

10.65M→Finish

10.7 - 13.1 mi

Top 49%
×17story building
+244ft-114ft

Overall

2976

Females

1089

F30-34

226

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#4445
1.40M → 2.13M
268141-127
#4445 → #4572
2.13M → 6.43M
207398*+191
#4572 → #4381
6.43M → 6.62M
10859-49
#4381 → #4430
6.62M → 10.65M
88229*+141
#4430 → #4289
10.65M → Finish
9251*+242
#4289 → #4047
TOTALS
6801078*+398
#4445 → #4047

* 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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