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SF MARATHON 1ST HALF 2024

Vanessa Diane Calantoc

San Jose, CA

Bib: 12309 F 24

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
F20-29
#0 / 279
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
15:11/mi
32:20
→ flat
6.62M
11:10/mi
1:22:29
↑ 299↓ 78
7.12M
15:42/mi
1:30:20
↑ 27
10.65M
10:38/mi
2:07:52
↑ 127↓ 360
Finish· 13.11 mi
10:26/mi
2:33:31
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:22:2912:28 /mi+13.9%
2nd Half
1:11:0210:57 /mi✓ faster
Negative split — 13.9% 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
2.13M
32:2015:112.13 mi32:20
15:11
-
6.62M
1:22:2912:284.49 mi50:09
11:10
-4:01
7.12M
1:30:2012:410.50 mi7:51
15:42
+4:32
10.65M
2:07:5212:003.53 mi37:32
10:38
-5:04
Finish(13.11 mi)
2:33:3111:432.46 mi25:39
10:26
-0:12
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:26 /mi

Average Pace

11:43 /mi

Slowest Pace

15:42 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:53:20

74% of race

Time at Slower Pace

40:11

26% of race

Average Pace: 11:43 /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
2.13M2.13 mi4805204826848052048268
6.62M4.49 mi4331+4741784+264257+1140041601230
7.12M0.50 mi4272+591747+37250+736581401221
10.65M3.53 mi4095+1771652+95239+1136681445219
Finish(13.11 mi)2.46 mi3951+1441583+69232+733361303197

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 93%
~flat
+6ft-3ft

Overall

4805

Females

2048

F20-24

270

2.13M→6.62M

2.1 - 6.6 mi

Top 77%
×19story building
+299ft-78ft

Overall

4004

Females

1601

F20-24

231

6.62M→7.12M

6.6 - 7.1 mi

Top 71%
×2story building
+27ft-0ft

Overall

3658

Females

1401

F20-24

222

7.12M→10.65M

7.1 - 10.7 mi

Top 71%
×21story building
+127ft-360ft

Overall

3668

Females

1445

F20-24

220

10.65M→Finish

10.7 - 13.1 mi

Top 64%
×17story building
+244ft-114ft

Overall

3336

Females

1303

F20-24

197

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#4805
2.13M → 6.62M
9483*+474
#4805 → #4331
6.62M → 7.12M
1271*+59
#4331 → #4272
7.12M → 10.65M
7184*+177
#4272 → #4095
10.65M → Finish
15159*+144
#4095 → #3951
TOTALS
43897*+854
#4805 → #3951

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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