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SF MARATHON 1ST HALF 2026

Emma Lee

Bib: 15840•F•Age: 23

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 39%
Gender (Female)
#0 / 2930
Top 26%
F20-29
#0 / 353
Top 31%
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
10:13/mi
20:26
→ flat
4M
10:10/mi
40:45
↑ 67↓ 69
6M
9:50/mi
1:00:26
↑ 1231.1%
8M
10:48/mi
1:22:03
↑ 166↓ 531.1%
9.6M
7:04/mi
1:33:22
↑ 68↓ 1931.5%
10M
16:46/mi
1:40:04
↓ 241.1%
10.5M
4:24/mi
1:42:16
↓ 732.7%
12M
14:23/mi
2:03:51
↑ 2803.2%
Finish· 13.11 mi
10:56/mi
2:15:59
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:26
Pace10:04 /mi
2nd Half
Distance7.11 mi
Time1:15:33
Pace10:38 /mi
📊Positive Split: 25.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:3120:2610:1320:26
10:13
-
4M
4.00 mi07:23:5040:4510:1120:19
10:10
-0:03
6M
6.00 mi07:43:311:00:2610:0419:41
9:50
-0:20
8M
8.00 mi08:05:081:22:0310:1521:37
10:48
+0:58
9.6M
9.60 mi08:16:271:33:229:4411:19
7:04
-3:44
10M
10.00 mi08:23:091:40:0410:006:42
16:46
+9:42
10.5M
10.50 mi08:25:211:42:169:442:12
4:24
-12:22
12M
12.00 mi08:46:562:03:5110:1921:35
14:23
+9:59
Finish
13.11 mi08:59:042:15:5910:2212:08
10:56
-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

4:24 /mi

Average Pace

10:22 /mi

Slowest Pace

16:46 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:31

10% of race

Time at Steady Pace

1:34:11

69% of race

Time at Slower Pace

28:17

21% of race

Average Pace: 10:22 /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 mi07:03:3120:2610:1320:26
10:13
#3393
4M
4.00 mi07:23:5040:4510:1120:19
10:10
#3169
6M
6.00 mi07:43:311:00:2610:0419:41
9:50
#2875
8M
8.00 mi08:05:081:22:0310:1521:37
10:48
#2996
9.6M
9.60 mi08:16:271:33:229:4411:19
7:04
#2455
10M
10.00 mi08:23:091:40:0410:006:42
16:46
#2373
10.5M
10.50 mi08:25:211:42:169:442:12
4:24
#2349
12M
12.00 mi08:46:562:03:5110:1921:35
14:23
#2440
Finish
13.11 mi08:59:042:15:5910:2212:08
10:56
#2543
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 24%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:54

Segment Time

9:54/mi

Pace

0.90 mi

Distance

Overall

1596

Women

394

Division

59

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi339311311573052(Top 46%)1038(Top 35%)138(Top 39%)
4M4.00 mi2.00 mi3169+2241018+113135+223037(Top 46%)960(Top 33%)123(Top 35%)
6M6.00 mi2.00 mi2875+294889+129122+132446(Top 37%)716(Top 24%)101(Top 29%)
8M8.00 mi2.00 mi2996-121913-24123-13314(Top 50%)1063(Top 36%)141(Top 40%)
9.6M9.60 mi1.60 mi2455+541715+19895+28728(Top 11%)194(Top 7%)33(Top 9%)
10M10.00 mi0.40 mi2373+82688+2792+31694(Top 26%)447(Top 15%)66(Top 19%)
10.5M10.50 mi0.50 mi2349+24678+1091+11594(Top 24%)384(Top 13%)51(Top 14%)
12M12.00 mi1.50 mi2440-91722-4499-83052(Top 46%)1038(Top 35%)138(Top 39%)
Finish13.11 mi1.11 mi2543-103767-45109-103945(Top 60%)1477(Top 50%)190(Top 54%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 46%
~flat
+5ft-3ft

Overall

3052

Females

1038

F20-24

138

2M→4M

2.0 - 4.0 mi

Top 46%
×4story building
+67ft-69ft

Overall

3037

Females

960

F20-24

124

4M→6M

4.0 - 6.0 mi

Top 37%
×9story building
+123ft-9ft

Overall

2446

Females

716

F20-24

102

6M→8M

6.0 - 8.0 mi

Top 50%
×12story building
+166ft-53ft

Overall

3314

Females

1063

F20-24

141

8M→9.6M

8.0 - 9.6 mi

Top 11%
×13story building
+68ft-193ft

Overall

728

Females

194

F20-24

33

9.6M→10M

9.6 - 10.0 mi

Top 26%
×2story building
+0ft-24ft

Overall

1694

Females

447

F20-24

66

10M→10.5M

10.0 - 10.5 mi

Top 24%
×6story building
+1ft-73ft

Overall

1594

Females

384

F20-24

51

10.5M→12M

10.5 - 12.0 mi

Top 46%
×21story building
+280ft-26ft

Overall

3052

Females

1038

F20-24

138

12M→Finish

12.0 - 13.1 mi

Top 60%
×7story building
+14ft-89ft

Overall

3945

Females

1477

F20-24

190

Passing Analysis

Category:
Athletes Passed
1394*
Passed By
544
Net Change
+850
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3393
2M → 4M28864+224#3393#3169
4M → 6M30713+294#3169#2875
6M → 8M91*212-121#2875#2996
8M → 9.6M5443+541#2996#2455
9.6M → 10M842+82#2455#2373
10M → 10.5M262+24#2373#2349
10.5M → 12M32123-91#2349#2440
12M → Finish22*125-103#2440#2543
TOTALS1394*544+850

* 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