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SF MARATHON 1ST HALF 2026

Mayumi Matsuno

Bib: 13281•F•Age: 47

San Mateo, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 39%
Gender (Female)
#0 / 2930
Top 27%
Masters (Masters Women)
#0 / 781
Top 20%
Division (F45-49)
#0 / 183
Top 19%
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
9:22/mi
18:44
→ flat
4M
9:38/mi
37:59
↑ 67↓ 69
6M
10:00/mi
58:00
↑ 1231.1%
8M
11:07/mi
1:20:14
↑ 166↓ 531.1%
9.6M
8:10/mi
1:33:18
↑ 68↓ 1931.5%
10M
19:41/mi
1:41:10
↓ 241.1%
10.5M
5:04/mi
1:43:42
↓ 732.7%
12M
13:58/mi
2:04:39
↑ 2803.2%
Finish· 13.11 mi
10:34/mi
2:16:22
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:00
Pace9:40 /mi
2nd Half
Distance7.11 mi
Time1:18:22
Pace11:01 /mi
📊Positive Split: 35.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:1818:449:2218:44
9:22
-
4M
4.00 mi07:21:3337:599:3019:15
9:38
+0:16
6M
6.00 mi07:41:3458:009:4020:01
10:00
+0:22
8M
8.00 mi08:03:481:20:1410:0222:14
11:07
+1:07
9.6M
9.60 mi08:16:521:33:189:4313:04
8:10
-2:57
10M
10.00 mi08:24:441:41:1010:077:52
19:41
+11:31
10.5M
10.50 mi08:27:161:43:429:532:32
5:04
-14:37
12M
12.00 mi08:48:132:04:3910:2320:57
13:58
+8:54
Finish
13.11 mi08:59:562:16:2210:2411:43
10:34
-3:24

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

5:04 /mi

Average Pace

10:24 /mi

Slowest Pace

19:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32

2% of race

Time at Steady Pace

1:45:01

77% of race

Time at Slower Pace

28:49

21% of race

Average Pace: 10:24 /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 mi07:02:1818:449:2218:44
9:22
#2049
4M
4.00 mi07:21:3337:599:3019:15
9:38
#2135
6M
6.00 mi07:41:3458:009:4020:01
10:00
#2306
8M
8.00 mi08:03:481:20:1410:0222:14
11:07
#2690
9.6M
9.60 mi08:16:521:33:189:4313:04
8:10
#2449
10M
10.00 mi08:24:441:41:1010:077:52
19:41
#2500
10.5M
10.50 mi08:27:161:43:429:532:32
5:04
#2517
12M
12.00 mi08:48:132:04:3910:2320:57
13:58
#2519
Finish
13.11 mi08:59:562:16:2210:2411:43
10:34
#2585
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 49%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:24

Segment Time

11:34/mi

Pace

0.90 mi

Distance

Overall

3225

Women

1091

Division

55

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi2049546292717(Top 41%)881(Top 30%)42(Top 23%)
4M4.00 mi2.00 mi2135-86578-32292301(Top 35%)641(Top 22%)28(Top 15%)
6M6.00 mi2.00 mi2306-171655-7730-12680(Top 41%)801(Top 27%)31(Top 17%)
8M8.00 mi2.00 mi2690-384786-13135-53672(Top 56%)1254(Top 43%)61(Top 33%)
9.6M9.60 mi1.60 mi2449+241713+7333+21705(Top 26%)564(Top 19%)32(Top 17%)
10M10.00 mi0.40 mi2500-51736-23333306(Top 50%)1137(Top 39%)56(Top 31%)
10.5M10.50 mi0.50 mi2517-17744-8333292(Top 50%)1118(Top 38%)55(Top 30%)
12M12.00 mi1.50 mi2519-2757-13332717(Top 41%)881(Top 30%)42(Top 23%)
Finish13.11 mi1.11 mi2585-66785-2835-23543(Top 54%)1282(Top 44%)60(Top 33%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 41%
~flat
+5ft-3ft

Overall

2717

Females

881

F45-49

43

2M→4M

2.0 - 4.0 mi

Top 35%
×4story building
+67ft-69ft

Overall

2301

Females

641

F45-49

29

4M→6M

4.0 - 6.0 mi

Top 41%
×9story building
+123ft-9ft

Overall

2680

Females

801

F45-49

32

6M→8M

6.0 - 8.0 mi

Top 56%
×12story building
+166ft-53ft

Overall

3672

Females

1254

F45-49

62

8M→9.6M

8.0 - 9.6 mi

Top 26%
×13story building
+68ft-193ft

Overall

1705

Females

564

F45-49

33

9.6M→10M

9.6 - 10.0 mi

Top 50%
×2story building
+0ft-24ft

Overall

3306

Females

1137

F45-49

57

10M→10.5M

10.0 - 10.5 mi

Top 50%
×6story building
+1ft-73ft

Overall

3292

Females

1118

F45-49

56

10.5M→12M

10.5 - 12.0 mi

Top 41%
×21story building
+280ft-26ft

Overall

2717

Females

881

F45-49

43

12M→Finish

12.0 - 13.1 mi

Top 54%
×7story building
+14ft-89ft

Overall

3543

Females

1282

F45-49

60

Passing Analysis

Category:
Athletes Passed
544*
Passed By
1080
Net Change
-536
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2049
2M → 4M84170-86#2049#2135
4M → 6M33204-171#2135#2306
6M → 8M16*400-384#2306#2690
8M → 9.6M29251+241#2690#2449
9.6M → 10M1869-51#2449#2500
10M → 10.5M320-17#2500#2517
10.5M → 12M7274-2#2517#2519
12M → Finish26*92-66#2519#2585
TOTALS544*1080-536

* 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