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SF MARATHON 1ST HALF 2026

Beth Mackintosh

San Jose, CA

Bib: 16067 F 22

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 38%
Gender (Female)
#0 / 2930
Top 25%
F20-29
#0 / 353
Top 29%
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
9:54/mi
19:49
→ flat
12 ft elev
4M
9:35/mi
38:58
↑ 67↓ 69
10 ft elev
6M
9:35/mi
58:08
↑ 1231.1%
126 ft elev
8M
10:32/mi
1:19:13
↑ 166↓ 531.1%
246 ft elev
9.6M
9:39/mi
1:34:39
↑ 68↓ 1931.5%
126 ft elev
10M
17:31/mi
1:41:39
↓ 241.1%
90 ft elev
10.5M
4:50/mi
1:44:04
↓ 732.7%
18 ft elev
12M
13:39/mi
2:04:33
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:42/mi
2:15:18
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
58:089:41 /mi⚡ faster
2nd Half
1:17:1010:51 /mi+32.7%
Positive split — 32.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:06:2419:499:5419:49
9:54
-
4M
4.00 mi07:25:3338:589:4519:09
9:35
-0:19
6M
6.00 mi07:44:4358:089:4119:10
9:35
0:00
8M
8.00 mi08:05:481:19:139:5421:05
10:32
+0:57
9.6M
9.60 mi08:21:141:34:399:5215:26
9:39
-0:53
10M
10.00 mi08:28:141:41:3910:107:00
17:31
+7:52
10.5M
10.50 mi08:30:391:44:049:552:25
4:50
-12:41
12M
12.00 mi08:51:082:04:3310:2320:29
13:39
+8:49
Finish
13.11 mi09:01:532:15:1810:1910:45
9:42
-3:57

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

4:50 /mi

Average Pace

10:19 /mi

Slowest Pace

17:31 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:25

2% of race

Time at Steady Pace

1:45:24

78% of race

Time at Slower Pace

27:29

20% of race

Average Pace: 10:19 /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 mi07:06:2419:499:5419:49
9:54
#2878
4M
4.00 mi07:25:3338:589:4519:09
9:35
#2493
6M
6.00 mi07:44:4358:089:4119:10
9:35
#2336
8M
8.00 mi08:05:481:19:139:5421:05
10:32
#2503
9.6M
9.60 mi08:21:141:34:399:5215:26
9:39
#2638
10M
10.00 mi08:28:141:41:3910:107:00
17:31
#2564
10.5M
10.50 mi08:30:391:44:049:552:25
4:50
#2560
12M
12.00 mi08:51:082:04:3310:2320:29
13:39
#2507
Finish
13.11 mi09:01:532:15:1810:1910:45
9:42
#2484
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 33%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:25

Segment Time

10:28/mi

Pace

0.90 mi

Distance

Overall

2170

Women

629

Division

94

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi28788911162446753107
4M4.00 mi2.00 mi2493+385726+16595+21222560780
6M6.00 mi2.00 mi2336+157667+5992+3214559581
8M8.00 mi2.00 mi2503-167714-4798-63035935120
9.6M9.60 mi1.60 mi2638-135791-77107-935381356180
10M10.00 mi0.40 mi2564+74766+25106+1211762693
10.5M10.50 mi0.50 mi2560+47661062698857121
12M12.00 mi1.50 mi2507+53751+15104+22446753107
Finish13.11 mi1.11 mi2484+23740+11102+22492786109

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 37%
~flat
+5ft-3ft

Overall

2446

Females

753

F20-24

107

2M→4M

2.0 - 4.0 mi

Top 34%
×4story building
+67ft-69ft

Overall

2225

Females

607

F20-24

81

4M→6M

4.0 - 6.0 mi

Top 33%
×9story building
+123ft-9ft

Overall

2145

Females

595

F20-24

82

6M→8M

6.0 - 8.0 mi

Top 46%
×12story building
+166ft-53ft

Overall

3035

Females

935

F20-24

120

8M→9.6M

8.0 - 9.6 mi

Top 54%
×13story building
+68ft-193ft

Overall

3538

Females

1356

F20-24

180

9.6M→10M

9.6 - 10.0 mi

Top 32%
×2story building
+0ft-24ft

Overall

2117

Females

626

F20-24

93

10M→10.5M

10.0 - 10.5 mi

Top 41%
×6story building
+1ft-73ft

Overall

2698

Females

857

F20-24

121

10.5M→12M

10.5 - 12.0 mi

Top 37%
×21story building
+280ft-26ft

Overall

2446

Females

753

F20-24

107

12M→Finish

12.0 - 13.1 mi

Top 38%
×7story building
+14ft-89ft

Overall

2492

Females

786

F20-24

109

Passing Analysis

Category:
Athletes Passed
910*
Passed By
516
Net Change
+394
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2878
2M → 4M40217+385#2878#2493
4M → 6M17417+157#2493#2336
6M → 8M63*230-167#2336#2503
8M → 9.6M35170-135#2503#2638
9.6M → 10M828+74#2638#2564
10M → 10.5M95+4#2564#2560
10.5M → 12M9845+53#2560#2507
12M → Finish47*24+23#2507#2484
TOTALS910*516+394

* 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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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