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SF MARATHON 2ND HALF 2026

Aileen Bi

Bib: 24456•F•Age: 29

San Leandro, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Top 44%
Division (F25-29)
#0 / 495
Top 47%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:32/mi
21:04
↑ 138↓ 680.7%
4M
9:44/mi
40:32
↑ 1631.4%
6M
12:21/mi
1:05:14
↑ 55↓ 830.3%
8M
7:50/mi
1:20:55
↑ 65↓ 1510.8%
10M
10:48/mi
1:42:30
↑ 61↓ 1741.1%
12M
11:52/mi
2:06:15
↑ 41↓ 530.1%
Finish· 13.11 mi
10:47/mi
2:18:13
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:14
Pace10:52 /mi
2nd Half
Distance7.11 mi
Time1:12:59
Pace10:16 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:07:1421:0410:3221:04
10:32
-
4M
4.00 mi09:26:4240:3210:0819:28
9:44
-0:48
6M
6.00 mi09:51:241:05:1410:5224:42
12:21
+2:37
8M
8.00 mi10:07:051:20:5510:0715:41
7:50
-4:31
10M
10.00 mi10:28:401:42:3010:1521:35
10:48
+2:58
12M
12.00 mi10:52:252:06:1510:3123:45
11:52
+1:04
Finish
13.11 mi11:04:232:18:1310:3311:58
10:47
-1:05

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

7:50 /mi

Average Pace

10:33 /mi

Slowest Pace

12:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:09

25% of race

Time at Steady Pace

54:37

40% of race

Time at Slower Pace

48:27

35% of race

Average Pace: 10:33 /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.

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
2M
2.00 mi09:07:1421:0410:3221:04
10:32
#2478
4M
4.00 mi09:26:4240:3210:0819:28
9:44
#2296
6M
6.00 mi09:51:241:05:1410:5224:42
12:21
#2181
8M
8.00 mi10:07:051:20:5510:0715:41
7:50
#2153
10M
10.00 mi10:28:401:42:3010:1521:35
10:48
#2128
12M
12.00 mi10:52:252:06:1510:3123:45
11:52
#2172
Finish
13.11 mi11:04:232:18:1310:3311:58
10:47
#2153
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi24789382642372(Top 62%)932(Top 53%)280(Top 57%)
4M4.00 mi2.00 mi2296+182844+94248+162166(Top 56%)790(Top 45%)235(Top 47%)
6M6.00 mi2.00 mi2181+115786+58227+212053(Top 53%)714(Top 41%)207(Top 42%)
8M8.00 mi2.00 mi2153+28767+192272112(Top 55%)740(Top 42%)220(Top 44%)
10M10.00 mi2.00 mi2128+25753+14224+32093(Top 55%)753(Top 43%)225(Top 45%)
12M12.00 mi2.00 mi2172-44779-26232-82372(Top 62%)932(Top 53%)280(Top 57%)
Finish13.11 mi1.11 mi2153+19777+2234-22045(Top 53%)771(Top 44%)232(Top 47%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 62%
×9story building
+138ft-68ft

Overall

2372

Females

932

F25-29

281

2M→4M

2.0 - 4.0 mi

Top 56%
×13story building
+163ft-19ft

Overall

2166

Females

790

F25-29

235

4M→6M

4.0 - 6.0 mi

Top 53%
×4story building
+55ft-83ft

Overall

2053

Females

714

F25-29

208

6M→8M

6.0 - 8.0 mi

Top 55%
×10story building
+65ft-151ft

Overall

2112

Females

740

F25-29

220

8M→10M

8.0 - 10.0 mi

Top 55%
×10story building
+61ft-174ft

Overall

2093

Females

753

F25-29

226

10M→12M

10.0 - 12.0 mi

Top 62%
×3story building
+41ft-53ft

Overall

2372

Females

932

F25-29

281

12M→Finish

12.0 - 13.1 mi

Top 53%
×1human
+6ft-6ft

Overall

2045

Females

771

F25-29

232

Passing Analysis

Category:
Athletes Passed
501*
Passed By
176
Net Change
+325
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2478
2M → 4M20624+182#2478#2296
4M → 6M13318+115#2296#2181
6M → 8M4719+28#2181#2153
8M → 10M50*25+25#2153#2128
10M → 12M3377-44#2128#2172
12M → Finish32*13+19#2172#2153
TOTALS501*176+325

* 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