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SF MARATHON 1ST HALF 2025

Alecsandra Bayot

Bib: 12588•F•Age: 26

Bellflower, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F25-29)
#0 / 761
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
11:40/mi
21:07
→ flat
5.34M
11:59/mi
1:03:26
↑ 80↓ 74
6.15M
14:32/mi
1:15:12
↑ 1262.8%
10.54M
12:39/mi
2:10:45
↑ 230↓ 3610.6%
11.05M
16:57/mi
2:19:24
↑ 1726.4%
Finish· 13.11 mi
13:15/mi
2:46:41
↑ 97↓ 1140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:15:12
Pace12:14 /mi
2nd Half
Distance6.96 mi
Time1:31:29
Pace13:09 /mi
📊Positive Split: 21.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:04:2021:0711:4021:07
11:40
-
5.34M
5.34 mi07:46:391:03:2611:5342:19
11:59
+0:19
6.15M
6.15 mi07:58:251:15:1212:1411:46
14:32
+2:33
10.54M
10.54 mi08:53:582:10:4512:2455:33
12:39
-1:53
11.05M
11.05 mi09:02:372:19:2412:378:39
16:57
+4:18
Finish
13.11 mi09:29:542:46:4112:4327:17
13:15
-3:42

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

11:40 /mi

Average Pace

12:43 /mi

Slowest Pace

16:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:26

38% of race

Time at Steady Pace

1:22:50

50% of race

Time at Slower Pace

20:25

12% of race

Average Pace: 12:43 /mi

Loading chart...
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.

Loading...
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
1.81M
1.81 mi07:04:2021:0711:4021:07
11:40
#6337
5.34M
5.34 mi07:46:391:03:2611:5342:19
11:59
#6142
6.15M
6.15 mi07:58:251:15:1212:1411:46
14:32
#6282
10.54M
10.54 mi08:53:582:10:4512:2455:33
12:39
#6124
11.05M
11.05 mi09:02:372:19:2412:378:39
16:57
#6092
Finish
13.11 mi09:29:542:46:4112:4327:17
13:15
#6044
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi1.81 mi633726476726337(Top 89%)2647(Top 85%)672(Top 88%)
5.34M5.34 mi3.53 mi6142+1952522+125660+126055(Top 85%)2480(Top 80%)660(Top 87%)
6.15M6.15 mi0.81 mi6282-1402613-91678-186716(Top 95%)2880(Top 93%)728(Top 96%)
10.54M10.54 mi4.39 mi6124+1582524+89667+115949(Top 84%)2443(Top 79%)649(Top 85%)
11.05M11.05 mi0.51 mi6092+322505+19662+55173(Top 73%)2049(Top 66%)555(Top 73%)
Finish13.11 mi2.06 mi6044+482497+8660+25837(Top 82%)2463(Top 79%)659(Top 87%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 89%
~flat
+4ft-3ft

Overall

6337

Females

2647

F25-29

673

1.81M→5.34M

1.8 - 5.3 mi

Top 85%
×4story building
+80ft-74ft

Overall

6055

Females

2480

F25-29

661

5.34M→6.15M

5.3 - 6.2 mi

Top 95%
×10story building
+126ft-4ft

Overall

6716

Females

2880

F25-29

729

6.15M→10.54M

6.2 - 10.5 mi

Top 84%
×21story building
+230ft-361ft

Overall

5949

Females

2443

F25-29

650

10.54M→11.05M

10.5 - 11.1 mi

Top 73%
×14story building
+172ft-0ft

Overall

5173

Females

2049

F25-29

556

11.05M→Finish

11.1 - 13.1 mi

Top 82%
×7story building
+97ft-114ft

Overall

5837

Females

2463

F25-29

659

Passing Analysis

Category:
Athletes Passed
618*
Passed By
325
Net Change
+293
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#6337
1.81M → 5.34M280*85+195#6337#6142
5.34M → 6.15M10150-140#6142#6282
6.15M → 10.54M202*44+158#6282#6124
10.54M → 11.05M419+32#6124#6092
11.05M → Finish85*37+48#6092#6044
TOTALS618*325+293

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

📊

Passing Visuals

Category:
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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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Race Place Events