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SF MARATHON 1ST HALF 2026

Lucia Alcantara

East Palo Alto, CA

Bib: 16494 F 44

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 40%
Masters (Masters Women)
#0 / 781
Top 32%
Division (F40-44)
#0 / 255
Top 35%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:23/mi
20:47
→ flat
12 ft elev
4M
10:33/mi
41:52
↑ 67↓ 69
10 ft elev
6M
10:29/mi
1:02:50
↑ 1231.1%
126 ft elev
8M
11:43/mi
1:26:17
↑ 166↓ 531.1%
246 ft elev
9.6M
9:25/mi
1:41:21
↑ 68↓ 1931.5%
126 ft elev
10M
20:56/mi
1:49:43
↓ 241.1%
90 ft elev
10.5M
5:06/mi
1:52:16
↓ 732.7%
18 ft elev
12M
14:43/mi
2:14:20
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:34/mi
2:26:03
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:50
Pace10:28 /mi
2nd Half
Distance7.11 mi
Time1:23:13
Pace11:42 /mi
📊Positive Split: 32.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:4720:4710:2320:47
10:23
-
4M
4.00 mi07:25:5241:5210:2821:05
10:33
+0:10
6M
6.00 mi07:46:501:02:5010:2820:58
10:29
-0:04
8M
8.00 mi08:10:171:26:1710:4723:27
11:43
+1:14
9.6M
9.60 mi08:25:211:41:2110:3315:04
9:25
-2:18
10M
10.00 mi08:33:431:49:4310:588:22
20:56
+11:31
10.5M
10.50 mi08:36:161:52:1610:422:33
5:06
-15:50
12M
12.00 mi08:58:202:14:2011:1222:04
14:43
+9:37
Finish
13.11 mi09:10:032:26:0311:0811:43
10:34
-4:09

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

5:06 /mi

Average Pace

11:08 /mi

Slowest Pace

20:56 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33

2% of race

Time at Steady Pace

1:53:04

77% of race

Time at Slower Pace

30:26

21% of race

Average Pace: 11:08 /mi

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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.

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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 mi07:04:4720:4710:2320:47
10:23
#3726
4M
4.00 mi07:25:5241:5210:2821:05
10:33
#3651
6M
6.00 mi07:46:501:02:5010:2820:58
10:29
#3450
8M
8.00 mi08:10:171:26:1710:4723:27
11:43
#3669
9.6M
9.60 mi08:25:211:41:2110:3315:04
9:25
#3577
10M
10.00 mi08:33:431:49:4310:588:22
20:56
#3605
10.5M
10.50 mi08:36:161:52:1610:422:33
5:06
#3592
12M
12.00 mi08:58:202:14:2011:1222:04
14:43
#3515
Finish
13.11 mi09:10:032:26:0311:0811:43
10:34
#3495
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 57%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:55

Segment Time

12:08/mi

Pace

0.90 mi

Distance

Overall

3776

Women

1356

Division

103

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi372612781083327117990
4M4.00 mi2.00 mi3651+751240+3899+93614122397
6M6.00 mi2.00 mi3450+2011151+8988+113279106981
8M8.00 mi2.00 mi3669-2191242-9194-642971544128
9.6M9.60 mi1.60 mi3577+921205+3791+33263122789
10M10.00 mi0.40 mi3605-281220-159140041490117
10.5M10.50 mi0.50 mi3592+131213+790+13415117197
12M12.00 mi1.50 mi3515+771188+25903327117990
Finish13.11 mi1.11 mi3495+201182+688+23551128699

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 51%
~flat
+5ft-3ft

Overall

3327

Females

1179

F40-44

91

2M→4M

2.0 - 4.0 mi

Top 55%
×4story building
+67ft-69ft

Overall

3614

Females

1223

F40-44

98

4M→6M

4.0 - 6.0 mi

Top 50%
×9story building
+123ft-9ft

Overall

3279

Females

1069

F40-44

82

6M→8M

6.0 - 8.0 mi

Top 65%
×12story building
+166ft-53ft

Overall

4297

Females

1544

F40-44

129

8M→9.6M

8.0 - 9.6 mi

Top 50%
×13story building
+68ft-193ft

Overall

3263

Females

1227

F40-44

90

9.6M→10M

9.6 - 10.0 mi

Top 61%
×2story building
+0ft-24ft

Overall

4004

Females

1490

F40-44

118

10M→10.5M

10.0 - 10.5 mi

Top 52%
×6story building
+1ft-73ft

Overall

3415

Females

1171

F40-44

98

10.5M→12M

10.5 - 12.0 mi

Top 51%
×21story building
+280ft-26ft

Overall

3327

Females

1179

F40-44

91

12M→Finish

12.0 - 13.1 mi

Top 54%
×7story building
+14ft-89ft

Overall

3551

Females

1286

F40-44

99

Passing Analysis

Category:
Athletes Passed
884*
Passed By
653
Net Change
+231
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3726
2M → 4M199124+75#3726#3651
4M → 6M229*28+201#3651#3450
6M → 8M54*273-219#3450#3669
8M → 9.6M17583+92#3669#3577
9.6M → 10M3159-28#3577#3605
10M → 10.5M196+13#3605#3592
10.5M → 12M129*52+77#3592#3515
12M → Finish48*28+20#3515#3495
TOTALS884*653+231

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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