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SF MARATHON 1ST HALF 2026

Meghan Mach

Bib: 14462•F•Age: 46

Mill Valley, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 49%
Gender (Female)
#0 / 2930
Top 36%
Masters (Masters Women)
#0 / 781
Top 29%
Division (F45-49)
#0 / 183
Top 29%
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
10:19/mi
20:39
→ flat
4M
10:01/mi
40:41
↑ 67↓ 69
6M
10:31/mi
1:01:43
↑ 1231.1%
8M
11:04/mi
1:23:51
↑ 166↓ 531.1%
9.6M
9:06/mi
1:38:25
↑ 68↓ 1931.5%
10M
23:32/mi
1:47:49
↓ 241.1%
10.5M
4:52/mi
1:50:15
↓ 732.7%
12M
14:15/mi
2:11:37
↑ 2803.2%
Finish· 13.11 mi
10:09/mi
2:22:52
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:43
Pace10:17 /mi
2nd Half
Distance7.11 mi
Time1:21:09
Pace11:25 /mi
📊Positive Split: 31.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:2320:3910:1920:39
10:19
-
4M
4.00 mi07:21:2540:4110:1020:02
10:01
-0:18
6M
6.00 mi07:42:271:01:4310:1721:02
10:31
+0:30
8M
8.00 mi08:04:351:23:5110:2922:08
11:04
+0:33
9.6M
9.60 mi08:19:091:38:2510:1514:34
9:06
-1:58
10M
10.00 mi08:28:331:47:4910:479:24
23:32
+14:26
10.5M
10.50 mi08:30:591:50:1510:302:26
4:52
-18:40
12M
12.00 mi08:52:212:11:3710:5821:22
14:15
+9:23
Finish
13.11 mi09:03:362:22:5210:5411:15
10:09
-4:06

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

4:52 /mi

Average Pace

10:54 /mi

Slowest Pace

23:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26

2% of race

Time at Steady Pace

1:49:40

77% of race

Time at Slower Pace

30:46

22% of race

Average Pace: 10:54 /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 mi07:01:2320:3910:1920:39
10:19
#3608
4M
4.00 mi07:21:2540:4110:1020:02
10:01
#3146
6M
6.00 mi07:42:271:01:4310:1721:02
10:31
#3198
8M
8.00 mi08:04:351:23:5110:2922:08
11:04
#3288
9.6M
9.60 mi08:19:091:38:2510:1514:34
9:06
#3191
10M
10.00 mi08:28:331:47:4910:479:24
23:32
#3361
10.5M
10.50 mi08:30:591:50:1510:302:26
4:52
#3343
12M
12.00 mi08:52:212:11:3710:5821:22
14:15
#3256
Finish
13.11 mi09:03:362:22:5210:5411:15
10:09
#3218
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 71%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:50

Segment Time

13:09/mi

Pace

0.90 mi

Distance

Overall

4685

Women

1859

Division

109

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi36081231682950(Top 45%)994(Top 34%)46(Top 25%)
4M4.00 mi2.00 mi3146+4621004+22752+162827(Top 43%)870(Top 30%)43(Top 23%)
6M6.00 mi2.00 mi3198-521029-2554-23343(Top 51%)1103(Top 38%)50(Top 27%)
8M8.00 mi2.00 mi3288-901057-2855-13612(Top 55%)1220(Top 42%)57(Top 31%)
9.6M9.60 mi1.60 mi3191+971019+3852+32878(Top 44%)1054(Top 36%)56(Top 31%)
10M10.00 mi0.40 mi3361-1701107-8859-75177(Top 79%)2125(Top 73%)119(Top 65%)
10.5M10.50 mi0.50 mi3343+181099+857+22809(Top 43%)907(Top 31%)43(Top 23%)
12M12.00 mi1.50 mi3256+871070+2953+42950(Top 45%)994(Top 34%)46(Top 25%)
Finish13.11 mi1.11 mi3218+381054+16533042(Top 46%)1042(Top 36%)49(Top 27%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 45%
~flat
+5ft-3ft

Overall

2950

Females

994

F45-49

47

2M→4M

2.0 - 4.0 mi

Top 43%
×4story building
+67ft-69ft

Overall

2827

Females

870

F45-49

44

4M→6M

4.0 - 6.0 mi

Top 51%
×9story building
+123ft-9ft

Overall

3343

Females

1103

F45-49

51

6M→8M

6.0 - 8.0 mi

Top 55%
×12story building
+166ft-53ft

Overall

3612

Females

1220

F45-49

58

8M→9.6M

8.0 - 9.6 mi

Top 44%
×13story building
+68ft-193ft

Overall

2878

Females

1054

F45-49

57

9.6M→10M

9.6 - 10.0 mi

Top 79%
×2story building
+0ft-24ft

Overall

5177

Females

2125

F45-49

120

10M→10.5M

10.0 - 10.5 mi

Top 43%
×6story building
+1ft-73ft

Overall

2809

Females

907

F45-49

44

10.5M→12M

10.5 - 12.0 mi

Top 45%
×21story building
+280ft-26ft

Overall

2950

Females

994

F45-49

47

12M→Finish

12.0 - 13.1 mi

Top 46%
×7story building
+14ft-89ft

Overall

3042

Females

1042

F45-49

49

Passing Analysis

Category:
Athletes Passed
1079*
Passed By
689
Net Change
+390
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3608
2M → 4M49230+462#3608#3146
4M → 6M98150-52#3146#3198
6M → 8M96*186-90#3198#3288
8M → 9.6M18184+97#3288#3191
9.6M → 10M7177-170#3191#3361
10M → 10.5M213+18#3361#3343
10.5M → 12M12336+87#3343#3256
12M → Finish61*23+38#3256#3218
TOTALS1079*689+390

* 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