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SF MARATHON 1ST HALF 2026

Amy Xu

Bib: 18126•F•Age: 29

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 43%
Gender (Female)
#0 / 2930
Top 30%
Division (F25-29)
#0 / 674
Top 33%
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
10:18/mi
20:37
→ flat
4M
10:34/mi
41:44
↑ 67↓ 69
6M
10:17/mi
1:02:19
↑ 1231.1%
8M
11:24/mi
1:25:08
↑ 166↓ 531.1%
9.6M
8:11/mi
1:38:14
↑ 68↓ 1931.5%
10M
18:04/mi
1:45:27
↓ 241.1%
10.5M
4:58/mi
1:47:56
↓ 732.7%
12M
13:29/mi
2:08:10
↑ 2803.2%
Finish· 13.11 mi
9:45/mi
2:18:59
↑ 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
Time1:16:40
Pace10:47 /mi
📊Positive Split: 23.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:07:4020:3710:1820:37
10:18
-
4M
4.00 mi07:28:4741:4410:2621:07
10:34
+0:16
6M
6.00 mi07:49:221:02:1910:2320:35
10:17
-0:17
8M
8.00 mi08:12:111:25:0810:3822:49
11:24
+1:07
9.6M
9.60 mi08:25:171:38:1410:1413:06
8:11
-3:13
10M
10.00 mi08:32:301:45:2710:337:13
18:04
+9:53
10.5M
10.50 mi08:34:591:47:5610:172:29
4:58
-13:06
12M
12.00 mi08:55:132:08:1010:4120:14
13:29
+8:31
Finish
13.11 mi09:06:022:18:5910:3610:49
9:45
-3:44

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

4:58 /mi

Average Pace

10:36 /mi

Slowest Pace

18:04 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:35

11% of race

Time at Steady Pace

1:35:57

69% of race

Time at Slower Pace

27:27

20% of race

Average Pace: 10:36 /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 mi07:07:4020:3710:1820:37
10:18
#3562
4M
4.00 mi07:28:4741:4410:2621:07
10:34
#3591
6M
6.00 mi07:49:221:02:1910:2320:35
10:17
#3339
8M
8.00 mi08:12:111:25:0810:3822:49
11:24
#3495
9.6M
9.60 mi08:25:171:38:1410:1413:06
8:11
#3157
10M
10.00 mi08:32:301:45:2710:337:13
18:04
#3059
10.5M
10.50 mi08:34:591:47:5610:172:29
4:58
#3050
12M
12.00 mi08:55:132:08:1010:4120:14
13:29
#2907
Finish
13.11 mi09:06:022:18:5910:3610:49
9:45
#2844
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

2478

Women

749

Division

188

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi356212052922328(Top 35%)708(Top 24%)186(Top 28%)
4M4.00 mi2.00 mi3591-291210-5289+33639(Top 55%)1236(Top 42%)307(Top 46%)
6M6.00 mi2.00 mi3339+2521092+118264+253028(Top 46%)946(Top 32%)238(Top 35%)
8M8.00 mi2.00 mi3495-1561159-67285-213977(Top 60%)1382(Top 47%)346(Top 51%)
9.6M9.60 mi1.60 mi3157+3381005+154245+401729(Top 26%)578(Top 20%)146(Top 22%)
10M10.00 mi0.40 mi3059+98974+31238+72429(Top 37%)737(Top 25%)181(Top 27%)
10.5M10.50 mi0.50 mi3050+9967+7234+43068(Top 47%)1018(Top 35%)253(Top 38%)
12M12.00 mi1.50 mi2907+143917+50225+92328(Top 35%)708(Top 24%)186(Top 28%)
Finish13.11 mi1.11 mi2844+63893+24222+32554(Top 39%)807(Top 28%)225(Top 33%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 35%
~flat
+5ft-3ft

Overall

2328

Females

708

F25-29

186

2M→4M

2.0 - 4.0 mi

Top 55%
×4story building
+67ft-69ft

Overall

3639

Females

1236

F25-29

307

4M→6M

4.0 - 6.0 mi

Top 46%
×9story building
+123ft-9ft

Overall

3028

Females

946

F25-29

238

6M→8M

6.0 - 8.0 mi

Top 60%
×12story building
+166ft-53ft

Overall

3977

Females

1382

F25-29

346

8M→9.6M

8.0 - 9.6 mi

Top 26%
×13story building
+68ft-193ft

Overall

1729

Females

578

F25-29

146

9.6M→10M

9.6 - 10.0 mi

Top 37%
×2story building
+0ft-24ft

Overall

2429

Females

737

F25-29

181

10M→10.5M

10.0 - 10.5 mi

Top 47%
×6story building
+1ft-73ft

Overall

3068

Females

1018

F25-29

253

10.5M→12M

10.5 - 12.0 mi

Top 35%
×21story building
+280ft-26ft

Overall

2328

Females

708

F25-29

186

12M→Finish

12.0 - 13.1 mi

Top 39%
×7story building
+14ft-89ft

Overall

2554

Females

807

F25-29

225

Passing Analysis

Category:
Athletes Passed
1233*
Passed By
515
Net Change
+718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3562
2M → 4M154183-29#3562#3591
4M → 6M27725+252#3591#3339
6M → 8M76*232-156#3339#3495
8M → 9.6M35719+338#3495#3157
9.6M → 10M1046+98#3157#3059
10M → 10.5M123+9#3059#3050
10.5M → 12M16926+143#3050#2907
12M → Finish84*21+63#2907#2844
TOTALS1233*515+718

* 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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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events