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SF MARATHON 1ST HALF 2026

Cynthia Tai

Bib: 19968•F•Age: 26

Richmond, BC

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 46%
Gender (Female)
#0 / 2930
Top 33%
Division (F25-29)
#0 / 674
Top 36%
Race Day Weather
59°/49°F
scattered clouds

⏱️ 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
2M
10:17/mi
20:34
→ flat
4M
10:26/mi
41:26
↑ 67↓ 69
6M
10:26/mi
1:02:19
↑ 1231.1%
8M
12:10/mi
1:26:40
↑ 166↓ 531.1%
9.6M
8:29/mi
1:40:14
↑ 68↓ 1931.5%
10M
18:01/mi
1:47:26
↓ 241.1%
10.5M
5:00/mi
1:49:56
↓ 732.7%
12M
13:19/mi
2:09:54
↑ 2803.2%
Finish· 13.11 mi
9:52/mi
2:20:51
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:19
Pace10:23 /mi
2nd Half
Distance7.11 mi
Time1:18:32
Pace11:03 /mi
📊Positive Split: 26.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:5920:3410:1720:34
10:17
-
4M
4.00 mi07:24:5141:2610:2220:52
10:26
+0:09
6M
6.00 mi07:45:441:02:1910:2320:53
10:26
0:00
8M
8.00 mi08:10:051:26:4010:5024:21
12:10
+1:44
9.6M
9.60 mi08:23:391:40:1410:2613:34
8:29
-3:41
10M
10.00 mi08:30:511:47:2610:457:12
18:01
+9:32
10.5M
10.50 mi08:33:211:49:5610:282:30
5:00
-13:01
12M
12.00 mi08:53:192:09:5410:5019:58
13:19
+8:19
Finish
13.11 mi09:04:162:20:5110:4510:57
9:52
-3:27

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

5:00 /mi

Average Pace

10:45 /mi

Slowest Pace

18:01 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:04

11% of race

Time at Steady Pace

1:13:16

52% of race

Time at Slower Pace

51:31

37% of race

Average Pace: 10:45 /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
2M
2.00 mi07:03:5920:3410:1720:34
10:17
#3520
4M
4.00 mi07:24:5141:2610:2220:52
10:26
#3473
6M
6.00 mi07:45:441:02:1910:2320:53
10:26
#3340
8M
8.00 mi08:10:051:26:4010:5024:21
12:10
#3743
9.6M
9.60 mi08:23:391:40:1410:2613:34
8:29
#3423
10M
10.00 mi08:30:511:47:2610:457:12
18:01
#3316
10.5M
10.50 mi08:33:211:49:5610:282:30
5:00
#3303
12M
12.00 mi08:53:192:09:5410:5019:58
13:19
#3083
Finish
13.11 mi09:04:162:20:5110:4510:57
9:52
#3018
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 38%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:42

Segment Time

10:47/mi

Pace

0.90 mi

Distance

Overall

2481

Women

750

Division

189

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi352011872872190(Top 33%)649(Top 22%)166(Top 25%)
4M4.00 mi2.00 mi3473+471159+28275+123435(Top 52%)1137(Top 39%)280(Top 42%)
6M6.00 mi2.00 mi3340+1331093+66265+103212(Top 49%)1033(Top 35%)257(Top 38%)
8M8.00 mi2.00 mi3743-4031275-182318-534744(Top 72%)1764(Top 60%)414(Top 61%)
9.6M9.60 mi1.60 mi3423+3201131+144280+382096(Top 32%)710(Top 24%)181(Top 27%)
10M10.00 mi0.40 mi3316+1071082+49270+102405(Top 37%)729(Top 25%)178(Top 26%)
10.5M10.50 mi0.50 mi3303+131079+3268+23153(Top 48%)1052(Top 36%)260(Top 39%)
12M12.00 mi1.50 mi3083+220996+83251+172190(Top 33%)649(Top 22%)166(Top 25%)
Finish13.11 mi1.11 mi3018+65966+30246+52713(Top 41%)877(Top 30%)241(Top 36%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 33%
~flat
+5ft-3ft

Overall

2190

Females

649

F25-29

166

2M→4M

2.0 - 4.0 mi

Top 52%
×4story building
+67ft-69ft

Overall

3435

Females

1137

F25-29

280

4M→6M

4.0 - 6.0 mi

Top 49%
×9story building
+123ft-9ft

Overall

3212

Females

1033

F25-29

257

6M→8M

6.0 - 8.0 mi

Top 72%
×12story building
+166ft-53ft

Overall

4744

Females

1764

F25-29

414

8M→9.6M

8.0 - 9.6 mi

Top 32%
×13story building
+68ft-193ft

Overall

2096

Females

710

F25-29

181

9.6M→10M

9.6 - 10.0 mi

Top 37%
×2story building
+0ft-24ft

Overall

2405

Females

729

F25-29

178

10M→10.5M

10.0 - 10.5 mi

Top 48%
×6story building
+1ft-73ft

Overall

3153

Females

1052

F25-29

260

10.5M→12M

10.5 - 12.0 mi

Top 33%
×21story building
+280ft-26ft

Overall

2190

Females

649

F25-29

166

12M→Finish

12.0 - 13.1 mi

Top 41%
×7story building
+14ft-89ft

Overall

2713

Females

877

F25-29

241

Passing Analysis

Category:
Athletes Passed
1183*
Passed By
681
Net Change
+502
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3520
2M → 4M198151+47#3520#3473
4M → 6M18047+133#3473#3340
6M → 8M18*421-403#3340#3743
8M → 9.6M34525+320#3743#3423
9.6M → 10M1081+107#3423#3316
10M → 10.5M185+13#3316#3303
10.5M → 12M23616+220#3303#3083
12M → Finish80*15+65#3083#3018
TOTALS1183*681+502

* 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

Race Place Events

Race Place Events