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SF MARATHON 1ST HALF 2026

Juliana Segura

Bib: 20413•F•Age: 25

Chula Vista, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 11%
Gender (Female)
#0 / 2930
Top 4%
Division (F25-29)
#0 / 674
Top 4%
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
8:20/mi
16:41
→ flat
4M
8:21/mi
33:23
↑ 67↓ 69
6M
8:12/mi
49:47
↑ 1231.1%
8M
9:14/mi
1:08:16
↑ 166↓ 531.1%
9.6M
6:36/mi
1:18:49
↑ 68↓ 1931.5%
10M
15:16/mi
1:24:55
↓ 241.1%
10.5M
4:24/mi
1:27:07
↓ 732.7%
12M
11:52/mi
1:44:55
↑ 2803.2%
Finish· 13.11 mi
8:29/mi
1:54:20
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time49:47
Pace8:18 /mi
2nd Half
Distance7.11 mi
Time1:04:33
Pace9:05 /mi
📊Positive Split: 29.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:1616:418:2016:41
8:20
-
4M
4.00 mi07:19:5833:238:2116:42
8:21
+0:01
6M
6.00 mi07:36:2249:478:1816:24
8:12
-0:09
8M
8.00 mi07:54:511:08:168:3218:29
9:14
+1:02
9.6M
9.60 mi08:05:241:18:498:1310:33
6:36
-2:38
10M
10.00 mi08:11:301:24:558:306:06
15:16
+8:40
10.5M
10.50 mi08:13:421:27:078:182:12
4:24
-10:52
12M
12.00 mi08:31:301:44:558:4517:48
11:52
+7:28
Finish
13.11 mi08:40:551:54:208:439:25
8:29
-3:23

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

8:43 /mi

Slowest Pace

15:16 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:45

11% of race

Time at Steady Pace

1:17:41

68% of race

Time at Slower Pace

23:54

21% of race

Average Pace: 8:43 /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 mi07:03:1616:418:2016:41
8:20
#769
4M
4.00 mi07:19:5833:238:2116:42
8:21
#711
6M
6.00 mi07:36:2249:478:1816:24
8:12
#667
8M
8.00 mi07:54:511:08:168:3218:29
9:14
#808
9.6M
9.60 mi08:05:241:18:498:1310:33
6:36
#676
10M
10.00 mi08:11:301:24:558:306:06
15:16
#677
10.5M
10.50 mi08:13:421:27:078:182:12
4:24
#686
12M
12.00 mi08:31:301:44:558:4517:48
11:52
#732
Finish
13.11 mi08:40:551:54:208:439:25
8:29
#723
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 14%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:18

Segment Time

9:13/mi

Pace

0.90 mi

Distance

Overall

931

Women

187

Division

46

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi769132271135(Top 17%)258(Top 9%)63(Top 9%)
4M4.00 mi2.00 mi711+58123+927714(Top 11%)123(Top 4%)28(Top 4%)
6M6.00 mi2.00 mi667+44114+922+5626(Top 10%)105(Top 4%)21(Top 3%)
8M8.00 mi2.00 mi808-141142-2830-81508(Top 23%)344(Top 12%)76(Top 11%)
9.6M9.60 mi1.60 mi676+132117+2523+7408(Top 6%)94(Top 3%)18(Top 3%)
10M10.00 mi0.40 mi677-1118-123838(Top 13%)184(Top 6%)35(Top 5%)
10.5M10.50 mi0.50 mi686-9120-225-21520(Top 23%)349(Top 12%)88(Top 13%)
12M12.00 mi1.50 mi732-46133-13251135(Top 17%)258(Top 9%)63(Top 9%)
Finish13.11 mi1.11 mi723+9127+624+11057(Top 16%)223(Top 8%)53(Top 8%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 17%
~flat
+5ft-3ft

Overall

1135

Females

258

F25-29

63

2M→4M

2.0 - 4.0 mi

Top 11%
×4story building
+67ft-69ft

Overall

714

Females

123

F25-29

28

4M→6M

4.0 - 6.0 mi

Top 10%
×9story building
+123ft-9ft

Overall

626

Females

105

F25-29

21

6M→8M

6.0 - 8.0 mi

Top 23%
×12story building
+166ft-53ft

Overall

1508

Females

344

F25-29

76

8M→9.6M

8.0 - 9.6 mi

Top 6%
×13story building
+68ft-193ft

Overall

408

Females

94

F25-29

18

9.6M→10M

9.6 - 10.0 mi

Top 13%
×2story building
+0ft-24ft

Overall

838

Females

184

F25-29

35

10M→10.5M

10.0 - 10.5 mi

Top 23%
×6story building
+1ft-73ft

Overall

1520

Females

349

F25-29

88

10.5M→12M

10.5 - 12.0 mi

Top 17%
×21story building
+280ft-26ft

Overall

1135

Females

258

F25-29

63

12M→Finish

12.0 - 13.1 mi

Top 16%
×7story building
+14ft-89ft

Overall

1057

Females

223

F25-29

53

Passing Analysis

Category:
Athletes Passed
375*
Passed By
329
Net Change
+46
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#769
2M → 4M8729+58#769#711
4M → 6M6824+44#711#667
6M → 8M18159-141#667#808
8M → 9.6M14715+132#808#676
9.6M → 10M1011-1#676#677
10M → 10.5M110-9#677#686
10.5M → 12M1662-46#686#732
12M → Finish28*19+9#732#723
TOTALS375*329+46

* 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