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SF MARATHON 1ST HALF 2026

Jialing Cui

Bib: 15926•F•Age: 56

Richmond, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Top 42%
Division (F55-59)
#0 / 100
Top 46%
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
10:16/mi
20:32
→ flat
4M
11:04/mi
42:40
↑ 67↓ 69
6M
11:25/mi
1:05:30
↑ 1231.1%
8M
11:25/mi
1:28:21
↑ 166↓ 531.1%
9.6M
11:25/mi
1:46:37
↑ 68↓ 1931.5%
10M
21:57/mi
1:55:23
↓ 241.1%
10.5M
5:32/mi
1:58:09
↓ 732.7%
12M
14:53/mi
2:20:29
↑ 2803.2%
Finish· 13.11 mi
11:01/mi
2:32:42
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:30
Pace10:55 /mi
2nd Half
Distance7.11 mi
Time1:27:12
Pace12:16 /mi
📊Positive Split: 33.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:1720:3210:1620:32
10:16
-
4M
4.00 mi07:25:2542:4010:4022:08
11:04
+0:48
6M
6.00 mi07:48:151:05:3010:5522:50
11:25
+0:21
8M
8.00 mi08:11:061:28:2111:0322:51
11:25
0:00
9.6M
9.60 mi08:29:221:46:3711:0618:16
11:25
0:00
10M
10.00 mi08:38:081:55:2311:328:46
21:57
+10:32
10.5M
10.50 mi08:40:541:58:0911:152:46
5:32
-16:25
12M
12.00 mi09:03:142:20:2911:4222:20
14:53
+9:21
Finish
13.11 mi09:15:272:32:4211:3912:13
11:01
-3:52

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

5:32 /mi

Average Pace

11:39 /mi

Slowest Pace

21:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46

2% of race

Time at Steady Pace

1:58:50

78% of race

Time at Slower Pace

31:06

20% of race

Average Pace: 11:39 /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 mi07:03:1720:3210:1620:32
10:16
#3500
4M
4.00 mi07:25:2542:4010:4022:08
11:04
#3939
6M
6.00 mi07:48:151:05:3010:5522:50
11:25
#4084
8M
8.00 mi08:11:061:28:2111:0322:51
11:25
#4006
9.6M
9.60 mi08:29:221:46:3711:0618:16
11:25
#4294
10M
10.00 mi08:38:081:55:2311:328:46
21:57
#4308
10.5M
10.50 mi08:40:541:58:0911:152:46
5:32
#4311
12M
12.00 mi09:03:142:20:2911:4222:20
14:53
#4126
Finish
13.11 mi09:15:272:32:4211:3912:13
11:01
#4093
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 67%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:32

Segment Time

12:49/mi

Pace

0.90 mi

Distance

Overall

4418

Women

1708

Division

53

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
2M2.00 mi2.00 mi35001180263469(Top 53%)1256(Top 43%)37(Top 37%)
4M4.00 mi2.00 mi3939-4391370-19032-64303(Top 65%)1572(Top 54%)42(Top 42%)
6M6.00 mi2.00 mi4084-1451442-7238-64401(Top 67%)1625(Top 55%)44(Top 44%)
8M8.00 mi2.00 mi4006+781389+53383990(Top 61%)1389(Top 47%)40(Top 40%)
9.6M9.60 mi1.60 mi4294-2881561-17243-55399(Top 82%)2269(Top 77%)70(Top 70%)
10M10.00 mi0.40 mi4308-141587-2647-44519(Top 69%)1766(Top 60%)54(Top 54%)
10.5M10.50 mi0.50 mi4311-31587474468(Top 68%)1709(Top 58%)50(Top 50%)
12M12.00 mi1.50 mi4126+1851499+8846+13469(Top 53%)1256(Top 43%)37(Top 37%)
Finish13.11 mi1.11 mi4093+331495+4464027(Top 61%)1517(Top 52%)44(Top 44%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 53%
~flat
+5ft-3ft

Overall

3469

Females

1256

F55-59

37

2M→4M

2.0 - 4.0 mi

Top 65%
×4story building
+67ft-69ft

Overall

4303

Females

1572

F55-59

42

4M→6M

4.0 - 6.0 mi

Top 67%
×9story building
+123ft-9ft

Overall

4401

Females

1625

F55-59

44

6M→8M

6.0 - 8.0 mi

Top 61%
×12story building
+166ft-53ft

Overall

3990

Females

1389

F55-59

40

8M→9.6M

8.0 - 9.6 mi

Top 82%
×13story building
+68ft-193ft

Overall

5399

Females

2269

F55-59

70

9.6M→10M

9.6 - 10.0 mi

Top 69%
×2story building
+0ft-24ft

Overall

4519

Females

1766

F55-59

54

10M→10.5M

10.0 - 10.5 mi

Top 68%
×6story building
+1ft-73ft

Overall

4468

Females

1709

F55-59

50

10.5M→12M

10.5 - 12.0 mi

Top 53%
×21story building
+280ft-26ft

Overall

3469

Females

1256

F55-59

37

12M→Finish

12.0 - 13.1 mi

Top 61%
×7story building
+14ft-89ft

Overall

4027

Females

1517

F55-59

44

Passing Analysis

Category:
Athletes Passed
679*
Passed By
1272
Net Change
-593
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3500
2M → 4M59498-439#3500#3939
4M → 6M71*216-145#3939#4084
6M → 8M195*117+78#4084#4006
8M → 9.6M15303-288#4006#4294
9.6M → 10M4660-14#4294#4308
10M → 10.5M1215-3#4308#4311
10.5M → 12M211*26+185#4311#4126
12M → Finish70*37+33#4126#4093
TOTALS679*1272-593

* 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