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SF MARATHON 1ST HALF 2026

Sitong Li

Bib: 13740•F•Age: 26

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
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
9:55/mi
19:51
→ flat
4M
10:27/mi
40:44
↑ 67↓ 69
6M
10:27/mi
1:01:38
↑ 1231.1%
8M
10:35/mi
1:22:48
↑ 166↓ 531.1%
9.6M
10:35/mi
1:39:44
↑ 68↓ 1931.5%
10M
21:06/mi
1:48:10
↓ 241.1%
10.5M
5:26/mi
1:50:53
↓ 732.7%
12M
17:57/mi
2:17:49
↑ 2803.2%
Finish· 13.11 mi
13:20/mi
2:32:36
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:38
Pace10:16 /mi
2nd Half
Distance7.11 mi
Time1:30:58
Pace12:48 /mi
📊Positive Split: 47.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:1719:519:5519:51
9:55
-
4M
4.00 mi07:18:1040:4410:1120:53
10:27
+0:32
6M
6.00 mi07:39:041:01:3810:1620:54
10:27
0:00
8M
8.00 mi08:00:141:22:4810:2121:10
10:35
+0:08
9.6M
9.60 mi08:17:101:39:4410:2316:56
10:35
0:00
10M
10.00 mi08:25:361:48:1010:498:26
21:06
+10:31
10.5M
10.50 mi08:28:191:50:5310:342:43
5:26
-15:40
12M
12.00 mi08:55:152:17:4911:2926:56
17:57
+12:31
Finish
13.11 mi09:10:022:32:3611:3814:47
13:20
-4:37

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

5:26 /mi

Average Pace

11:38 /mi

Slowest Pace

21:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43

2% of race

Time at Steady Pace

1:39:44

65% of race

Time at Slower Pace

50:09

33% of race

Average Pace: 11:38 /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 mi06:57:1719:519:5519:51
9:55
#2914
4M
4.00 mi07:18:1040:4410:1120:53
10:27
#3168
6M
6.00 mi07:39:041:01:3810:1620:54
10:27
#3182
8M
8.00 mi08:00:141:22:4810:2121:10
10:35
#3113
9.6M
9.60 mi08:17:101:39:4410:2316:56
10:35
#3361
10M
10.00 mi08:25:361:48:1010:498:26
21:06
#3397
10.5M
10.50 mi08:28:191:50:5310:342:43
5:26
#3415
12M
12.00 mi08:55:152:17:4911:2926:56
17:57
#3862
Finish
13.11 mi09:10:022:32:3611:3814:47
13:20
#4085
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 62%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:09

Segment Time

12:24/mi

Pace

0.90 mi

Distance

Overall

4050

Women

1502

Division

373

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi29149092085403(Top 82%)2273(Top 78%)543(Top 81%)
4M4.00 mi2.00 mi3168-2541017-108240-323452(Top 53%)1149(Top 39%)286(Top 42%)
6M6.00 mi2.00 mi3182-141022-5248-83221(Top 49%)1037(Top 35%)260(Top 39%)
8M8.00 mi2.00 mi3113+69971+51241+73097(Top 47%)962(Top 33%)236(Top 35%)
9.6M9.60 mi1.60 mi3361-2481103-132275-344646(Top 71%)1888(Top 64%)463(Top 69%)
10M10.00 mi0.40 mi3397-361122-19276-14106(Top 62%)1549(Top 53%)373(Top 55%)
10.5M10.50 mi0.50 mi3415-181131-9279-34214(Top 64%)1573(Top 54%)386(Top 57%)
12M12.00 mi1.50 mi3862-4471364-233343-645403(Top 82%)2273(Top 78%)543(Top 81%)
Finish13.11 mi1.11 mi4085-2231489-125367-245730(Top 87%)2472(Top 84%)600(Top 89%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 82%
~flat
+5ft-3ft

Overall

5403

Females

2273

F25-29

543

2M→4M

2.0 - 4.0 mi

Top 53%
×4story building
+67ft-69ft

Overall

3452

Females

1149

F25-29

286

4M→6M

4.0 - 6.0 mi

Top 49%
×9story building
+123ft-9ft

Overall

3221

Females

1037

F25-29

260

6M→8M

6.0 - 8.0 mi

Top 47%
×12story building
+166ft-53ft

Overall

3097

Females

962

F25-29

236

8M→9.6M

8.0 - 9.6 mi

Top 71%
×13story building
+68ft-193ft

Overall

4646

Females

1888

F25-29

463

9.6M→10M

9.6 - 10.0 mi

Top 62%
×2story building
+0ft-24ft

Overall

4106

Females

1549

F25-29

373

10M→10.5M

10.0 - 10.5 mi

Top 64%
×6story building
+1ft-73ft

Overall

4214

Females

1573

F25-29

386

10.5M→12M

10.5 - 12.0 mi

Top 82%
×21story building
+280ft-26ft

Overall

5403

Females

2273

F25-29

543

12M→Finish

12.0 - 13.1 mi

Top 87%
×7story building
+14ft-89ft

Overall

5730

Females

2472

F25-29

600

Passing Analysis

Category:
Athletes Passed
441*
Passed By
1612
Net Change
-1171
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2914
2M → 4M78332-254#2914#3168
4M → 6M116130-14#3168#3182
6M → 8M170*101+69#3182#3113
8M → 9.6M13261-248#3113#3361
9.6M → 10M2561-36#3361#3397
10M → 10.5M422-18#3397#3415
10.5M → 12M11458-447#3415#3862
12M → Finish24*247-223#3862#4085
TOTALS441*1612-1171

* 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