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SF MARATHON 1ST HALF 2026

Matthew Cho

Bib: 20855•M•Age: 53

San Mateo, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M50-54)
#0 / 196
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
10:18/mi
20:37
→ flat
4M
10:30/mi
41:37
↑ 67↓ 69
6M
10:30/mi
1:02:38
↑ 1231.1%
8M
10:21/mi
1:23:20
↑ 166↓ 531.1%
9.6M
10:21/mi
1:39:54
↑ 68↓ 1931.5%
10M
21:09/mi
1:48:21
↓ 241.1%
10.5M
6:00/mi
1:51:21
↓ 732.7%
12M
15:59/mi
2:15:19
↑ 2803.2%
Finish· 13.11 mi
12:04/mi
2:28:42
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:38
Pace10:26 /mi
2nd Half
Distance7.11 mi
Time1:26:04
Pace12:06 /mi
📊Positive Split: 37.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:0620:3710:1820:37
10:18
-
4M
4.00 mi07:22:0641:3710:2421:00
10:30
+0:12
6M
6.00 mi07:43:071:02:3810:2621:01
10:30
0:00
8M
8.00 mi08:03:491:23:2010:2520:42
10:21
-0:09
9.6M
9.60 mi08:20:231:39:5410:2416:34
10:21
0:00
10M
10.00 mi08:28:501:48:2110:508:27
21:09
+10:48
10.5M
10.50 mi08:31:501:51:2110:363:00
6:00
-15:09
12M
12.00 mi08:55:482:15:1911:1723:58
15:59
+9:59
Finish
13.11 mi09:09:112:28:4211:2113:23
12:04
-3:55

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

6:00 /mi

Average Pace

11:21 /mi

Slowest Pace

21:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00

2% of race

Time at Steady Pace

1:53:17

76% of race

Time at Slower Pace

32:25

22% of race

Average Pace: 11:21 /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 mi07:01:0620:3710:1820:37
10:18
#3571
4M
4.00 mi07:22:0641:3710:2421:00
10:30
#3550
6M
6.00 mi07:43:071:02:3810:2621:01
10:30
#3403
8M
8.00 mi08:03:491:23:2010:2520:42
10:21
#3215
9.6M
9.60 mi08:20:231:39:5410:2416:34
10:21
#3385
10M
10.00 mi08:28:501:48:2110:508:27
21:09
#3423
10.5M
10.50 mi08:31:501:51:2110:363:00
6:00
#3484
12M
12.00 mi08:55:482:15:1911:1723:58
15:59
#3614
Finish
13.11 mi09:09:112:28:4211:2113:23
12:04
#3728
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 66%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:27

Segment Time

12:44/mi

Pace

0.90 mi

Distance

Overall

4347

Men

2661

Division

132

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi2.00 mi357123521194219(Top 64%)2582(Top 71%)121(Top 62%)
4M4.00 mi2.00 mi3550+212345+7116+33544(Top 54%)2335(Top 65%)111(Top 57%)
6M6.00 mi2.00 mi3403+1472266+79104+123325(Top 51%)2221(Top 61%)100(Top 51%)
8M8.00 mi2.00 mi3215+1882181+8599+52796(Top 43%)1969(Top 54%)91(Top 46%)
9.6M9.60 mi1.60 mi3385-1702262-81106-74399(Top 67%)2623(Top 72%)128(Top 65%)
10M10.00 mi0.40 mi3423-382278-16105+14132(Top 63%)2553(Top 71%)126(Top 64%)
10.5M10.50 mi0.50 mi3484-612312-34106-15341(Top 81%)3112(Top 86%)156(Top 80%)
12M12.00 mi1.50 mi3614-1302368-56109-34219(Top 64%)2582(Top 71%)121(Top 62%)
Finish13.11 mi1.11 mi3728-1142422-54111-24968(Top 76%)2887(Top 80%)144(Top 73%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 64%
~flat
+5ft-3ft

Overall

4219

Males

2582

M50-54

121

2M→4M

2.0 - 4.0 mi

Top 54%
×4story building
+67ft-69ft

Overall

3544

Males

2335

M50-54

111

4M→6M

4.0 - 6.0 mi

Top 51%
×9story building
+123ft-9ft

Overall

3325

Males

2221

M50-54

100

6M→8M

6.0 - 8.0 mi

Top 43%
×12story building
+166ft-53ft

Overall

2796

Males

1969

M50-54

91

8M→9.6M

8.0 - 9.6 mi

Top 67%
×13story building
+68ft-193ft

Overall

4399

Males

2623

M50-54

128

9.6M→10M

9.6 - 10.0 mi

Top 63%
×2story building
+0ft-24ft

Overall

4132

Males

2553

M50-54

126

10M→10.5M

10.0 - 10.5 mi

Top 81%
×6story building
+1ft-73ft

Overall

5341

Males

3112

M50-54

156

10.5M→12M

10.5 - 12.0 mi

Top 64%
×21story building
+280ft-26ft

Overall

4219

Males

2582

M50-54

121

12M→Finish

12.0 - 13.1 mi

Top 76%
×7story building
+14ft-89ft

Overall

4968

Males

2887

M50-54

144

Passing Analysis

Category:
Athletes Passed
739*
Passed By
896
Net Change
-157
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3571
2M → 4M170149+21#3571#3550
4M → 6M19952+147#3550#3403
6M → 8M248*60+188#3403#3215
8M → 9.6M31201-170#3215#3385
9.6M → 10M2462-38#3385#3423
10M → 10.5M061-61#3423#3484
10.5M → 12M41171-130#3484#3614
12M → Finish26*140-114#3614#3728
TOTALS739*896-157

* 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