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SF MARATHON 1ST HALF 2026

Sarah McGlaughlin

livermore, CA

Bib: 16674 F 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Division (F40-44)
#0 / 255
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
11:34/mi
23:09
→ flat
12 ft elev
4M
13:19/mi
49:46
↑ 67↓ 69
10 ft elev
6M
13:19/mi
1:16:24
↑ 1231.1%
126 ft elev
8M
14:40/mi
1:45:45
↑ 166↓ 531.1%
246 ft elev
9.6M
10:44/mi
2:02:56
↑ 68↓ 1931.5%
126 ft elev
10M
24:07/mi
2:12:34
↓ 241.1%
90 ft elev
10.5M
5:28/mi
2:15:18
↓ 732.7%
18 ft elev
12M
20:23/mi
2:45:53
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
12:57/mi
3:00:15
↑ 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
Time1:16:24
Pace12:44 /mi
2nd Half
Distance7.11 mi
Time1:43:51
Pace14:36 /mi
📊Positive Split: 35.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:2923:0911:3423:09
11:34
-
4M
4.00 mi07:28:0649:4612:2726:37
13:19
+1:45
6M
6.00 mi07:54:441:16:2412:4426:38
13:19
0:00
8M
8.00 mi08:24:051:45:4513:1329:21
14:40
+1:21
9.6M
9.60 mi08:41:162:02:5612:4817:11
10:44
-3:56
10M
10.00 mi08:50:542:12:3413:159:38
24:07
+13:23
10.5M
10.50 mi08:53:382:15:1812:532:44
5:28
-18:39
12M
12.00 mi09:24:132:45:5313:4930:35
20:23
+14:55
Finish
13.11 mi09:38:353:00:1513:4514:22
12:57
-7:26

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

5:28 /mi

Average Pace

13:45 /mi

Slowest Pace

24:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:55

11% of race

Time at Steady Pace

2:00:07

67% of race

Time at Slower Pace

40:13

22% of race

Average Pace: 13:45 /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 mi07:01:2923:0911:3423:09
11:34
#5495
4M
4.00 mi07:28:0649:4612:2726:37
13:19
#6027
6M
6.00 mi07:54:441:16:2412:4426:38
13:19
#6054
8M
8.00 mi08:24:051:45:4513:1329:21
14:40
#6144
9.6M
9.60 mi08:41:162:02:5612:4817:11
10:44
#6044
10M
10.00 mi08:50:542:12:3413:159:38
24:07
#6022
10.5M
10.50 mi08:53:382:15:1812:532:44
5:28
#5987
12M
12.00 mi09:24:132:45:5313:4930:35
20:23
#6098
Finish
13.11 mi09:38:353:00:1513:4514:22
12:57
#6056
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 78%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:22

Segment Time

13:45/mi

Pace

0.90 mi

Distance

Overall

5137

Women

2094

Division

174

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi549522411866225(Top 95%)2745(Top 94%)234(Top 92%)
4M4.00 mi2.00 mi6027-5322561-320212-266233(Top 95%)2701(Top 92%)226(Top 89%)
6M6.00 mi2.00 mi6054-272563-2209+36027(Top 92%)2554(Top 87%)207(Top 81%)
8M8.00 mi2.00 mi6144-902622-59219-106180(Top 94%)2654(Top 91%)224(Top 88%)
9.6M9.60 mi1.60 mi6044+1002572+50212+74765(Top 72%)1944(Top 66%)151(Top 59%)
10M10.00 mi0.40 mi6022+222560+12207+55392(Top 82%)2261(Top 77%)186(Top 73%)
10.5M10.50 mi0.50 mi5987+352538+22205+24354(Top 66%)1642(Top 56%)141(Top 55%)
12M12.00 mi1.50 mi6098-1112613-75213-86225(Top 95%)2745(Top 94%)234(Top 92%)
Finish13.11 mi1.11 mi6056+422594+192135542(Top 84%)2372(Top 81%)201(Top 79%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 95%
~flat
+5ft-3ft

Overall

6225

Females

2745

F40-44

235

2M→4M

2.0 - 4.0 mi

Top 95%
×4story building
+67ft-69ft

Overall

6233

Females

2701

F40-44

227

4M→6M

4.0 - 6.0 mi

Top 92%
×9story building
+123ft-9ft

Overall

6027

Females

2554

F40-44

208

6M→8M

6.0 - 8.0 mi

Top 94%
×12story building
+166ft-53ft

Overall

6180

Females

2654

F40-44

225

8M→9.6M

8.0 - 9.6 mi

Top 72%
×13story building
+68ft-193ft

Overall

4765

Females

1944

F40-44

152

9.6M→10M

9.6 - 10.0 mi

Top 82%
×2story building
+0ft-24ft

Overall

5392

Females

2261

F40-44

187

10M→10.5M

10.0 - 10.5 mi

Top 66%
×6story building
+1ft-73ft

Overall

4354

Females

1642

F40-44

142

10.5M→12M

10.5 - 12.0 mi

Top 95%
×21story building
+280ft-26ft

Overall

6225

Females

2745

F40-44

235

12M→Finish

12.0 - 13.1 mi

Top 84%
×7story building
+14ft-89ft

Overall

5542

Females

2372

F40-44

201

Passing Analysis

Category:
Athletes Passed
387*
Passed By
948
Net Change
-561
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5495
2M → 4M10542-532#5495#6027
4M → 6M71*98-27#6027#6054
6M → 8M43*133-90#6054#6144
8M → 9.6M12121+100#6144#6044
9.6M → 10M4321+22#6044#6022
10M → 10.5M350+35#6022#5987
10.5M → 12M15*126-111#5987#6098
12M → Finish49*7+42#6098#6056
TOTALS387*948-561

* 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