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SF MARATHON 1ST HALF 2026

Amy Tan

Bib: 18815•F•Age: 28

Chicago, IL

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
11:23/mi
22:46
→ flat
4M
11:37/mi
46:00
↑ 67↓ 69
6M
11:27/mi
1:08:54
↑ 1231.1%
8M
12:01/mi
1:32:56
↑ 166↓ 531.1%
9.6M
12:01/mi
1:52:09
↑ 68↓ 1931.5%
10M
22:12/mi
2:01:01
↓ 241.1%
10.5M
5:32/mi
2:03:47
↓ 732.7%
12M
15:52/mi
2:27:35
↑ 2803.2%
Finish· 13.11 mi
11:41/mi
2:40:33
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:54
Pace11:29 /mi
2nd Half
Distance7.11 mi
Time1:31:39
Pace12:54 /mi
📊Positive Split: 33.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:5722:4611:2322:46
11:23
-
4M
4.00 mi07:21:1146:0011:3023:14
11:37
+0:14
6M
6.00 mi07:44:051:08:5411:2922:54
11:27
-0:10
8M
8.00 mi08:08:071:32:5611:3724:02
12:01
+0:34
9.6M
9.60 mi08:27:201:52:0911:4119:13
12:01
0:00
10M
10.00 mi08:36:122:01:0112:068:52
22:12
+10:11
10.5M
10.50 mi08:38:582:03:4711:472:46
5:32
-16:40
12M
12.00 mi09:02:462:27:3512:1823:48
15:52
+10:20
Finish
13.11 mi09:15:442:40:3312:1512:58
11:41
-4:11

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

12:15 /mi

Slowest Pace

22:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46

2% of race

Time at Steady Pace

2:05:07

78% of race

Time at Slower Pace

32:40

20% of race

Average Pace: 12:15 /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 mi06:57:5722:4611:2322:46
11:23
#5282
4M
4.00 mi07:21:1146:0011:3023:14
11:37
#5156
6M
6.00 mi07:44:051:08:5411:2922:54
11:27
#4881
8M
8.00 mi08:08:071:32:5611:3724:02
12:01
#4785
9.6M
9.60 mi08:27:201:52:0911:4119:13
12:01
#5092
10M
10.00 mi08:36:122:01:0112:068:52
22:12
#5027
10.5M
10.50 mi08:38:582:03:4711:472:46
5:32
#5003
12M
12.00 mi09:02:462:27:3512:1823:48
15:52
#4835
Finish
13.11 mi09:15:442:40:3312:1512:58
11:41
#4777
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 69%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:38

Segment Time

12:56/mi

Pace

0.90 mi

Distance

Overall

4512

Women

1772

Division

433

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi528221125164154(Top 63%)1587(Top 54%)383(Top 57%)
4M4.00 mi2.00 mi5156+1262029+83498+185018(Top 76%)1963(Top 67%)484(Top 72%)
6M6.00 mi2.00 mi4881+2751872+157462+364452(Top 68%)1650(Top 56%)404(Top 60%)
8M8.00 mi2.00 mi4785+961799+73444+184576(Top 70%)1677(Top 57%)396(Top 59%)
9.6M9.60 mi1.60 mi5092-3071992-193488-445836(Top 89%)2501(Top 85%)585(Top 87%)
10M10.00 mi0.40 mi5027+651955+37477+114622(Top 70%)1831(Top 62%)442(Top 66%)
10.5M10.50 mi0.50 mi5003+241940+15475+24495(Top 68%)1726(Top 59%)431(Top 64%)
12M12.00 mi1.50 mi4835+1681868+72454+214154(Top 63%)1587(Top 54%)383(Top 57%)
Finish13.11 mi1.11 mi4777+581841+27451+34681(Top 71%)1887(Top 64%)470(Top 70%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 63%
~flat
+5ft-3ft

Overall

4154

Females

1587

F25-29

383

2M→4M

2.0 - 4.0 mi

Top 76%
×4story building
+67ft-69ft

Overall

5018

Females

1963

F25-29

485

4M→6M

4.0 - 6.0 mi

Top 68%
×9story building
+123ft-9ft

Overall

4452

Females

1650

F25-29

404

6M→8M

6.0 - 8.0 mi

Top 70%
×12story building
+166ft-53ft

Overall

4576

Females

1677

F25-29

396

8M→9.6M

8.0 - 9.6 mi

Top 89%
×13story building
+68ft-193ft

Overall

5836

Females

2501

F25-29

585

9.6M→10M

9.6 - 10.0 mi

Top 70%
×2story building
+0ft-24ft

Overall

4622

Females

1831

F25-29

442

10M→10.5M

10.0 - 10.5 mi

Top 68%
×6story building
+1ft-73ft

Overall

4495

Females

1726

F25-29

431

10.5M→12M

10.5 - 12.0 mi

Top 63%
×21story building
+280ft-26ft

Overall

4154

Females

1587

F25-29

383

12M→Finish

12.0 - 13.1 mi

Top 71%
×7story building
+14ft-89ft

Overall

4681

Females

1887

F25-29

470

Passing Analysis

Category:
Athletes Passed
1136*
Passed By
631
Net Change
+505
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5282
2M → 4M21993+126#5282#5156
4M → 6M303*28+275#5156#4881
6M → 8M203*107+96#4881#4785
8M → 9.6M15322-307#4785#5092
9.6M → 10M8116+65#5092#5027
10M → 10.5M273+24#5027#5003
10.5M → 12M209*41+168#5003#4835
12M → Finish79*21+58#4835#4777
TOTALS1136*631+505

* 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