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SF MARATHON 1ST HALF 2026

Matthew Seril

Bib: 13099•M•Age: 41

Los Angeles, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 28%
Gender (Male)
#0 / 3619
Top 37%
Masters (Masters Men)
#0 / 1030
Top 27%
Division (M40-44)
#0 / 319
Top 33%
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
8:43/mi
17:26
→ flat
4M
8:41/mi
34:47
↑ 67↓ 69
6M
8:54/mi
52:36
↑ 1231.1%
8M
9:24/mi
1:11:25
↑ 166↓ 531.1%
9.6M
9:24/mi
1:26:28
↑ 68↓ 1931.5%
10M
18:56/mi
1:34:02
↓ 241.1%
10.5M
5:14/mi
1:36:39
↓ 732.7%
12M
13:39/mi
1:57:07
↑ 2803.2%
Finish· 13.11 mi
9:40/mi
2:07:50
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time52:36
Pace8:46 /mi
2nd Half
Distance7.11 mi
Time1:15:14
Pace10:35 /mi
📊Positive Split: 43.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:50:1317:268:4317:26
8:43
-
4M
4.00 mi07:07:3434:478:4217:21
8:41
-0:02
6M
6.00 mi07:25:2352:368:4617:49
8:54
+0:13
8M
8.00 mi07:44:121:11:258:5618:49
9:24
+0:30
9.6M
9.60 mi07:59:151:26:289:0015:03
9:24
0:00
10M
10.00 mi08:06:491:34:029:247:34
18:56
+9:32
10.5M
10.50 mi08:09:261:36:399:122:37
5:14
-13:42
12M
12.00 mi08:29:541:57:079:4620:28
13:39
+8:25
Finish
13.11 mi08:40:372:07:509:4510:43
9:40
-3:59

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

5:14 /mi

Average Pace

9:45 /mi

Slowest Pace

18:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37

2% of race

Time at Steady Pace

1:37:11

76% of race

Time at Slower Pace

28:02

22% of race

Average Pace: 9:45 /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 mi06:50:1317:268:4317:26
8:43
#1144
4M
4.00 mi07:07:3434:478:4217:21
8:41
#1059
6M
6.00 mi07:25:2352:368:4617:49
8:54
#1125
8M
8.00 mi07:44:121:11:258:5618:49
9:24
#1254
9.6M
9.60 mi07:59:151:26:289:0015:03
9:24
#1562
10M
10.00 mi08:06:491:34:029:247:34
18:56
#1657
10.5M
10.50 mi08:09:261:36:399:122:37
5:14
#1691
12M
12.00 mi08:29:541:57:079:4620:28
13:39
#1802
Finish
13.11 mi08:40:372:07:509:4510:43
9:40
#1825
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 46%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:11

Segment Time

11:19/mi

Pace

0.90 mi

Distance

Overall

3016

Men

2009

Division

169

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi1144898692440(Top 37%)1682(Top 46%)134(Top 42%)
4M4.00 mi2.00 mi1059+85845+5370-11015(Top 15%)818(Top 23%)67(Top 21%)
6M6.00 mi2.00 mi1125-66897-5269+11319(Top 20%)1037(Top 29%)75(Top 24%)
8M8.00 mi2.00 mi1254-1291009-11279-101689(Top 26%)1289(Top 36%)109(Top 34%)
9.6M9.60 mi1.60 mi1562-3081204-19591-123249(Top 49%)2019(Top 56%)163(Top 51%)
10M10.00 mi0.40 mi1657-951256-5298-72925(Top 44%)1953(Top 54%)166(Top 52%)
10.5M10.50 mi0.50 mi1691-341273-1799-13706(Top 56%)2392(Top 66%)198(Top 62%)
12M12.00 mi1.50 mi1802-1111333-60103-42440(Top 37%)1682(Top 46%)134(Top 42%)
Finish13.11 mi1.11 mi1825-231344-11105-22455(Top 37%)1680(Top 46%)147(Top 46%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 37%
~flat
+5ft-3ft

Overall

2440

Males

1682

M40-44

134

2M→4M

2.0 - 4.0 mi

Top 15%
×4story building
+67ft-69ft

Overall

1015

Males

818

M40-44

67

4M→6M

4.0 - 6.0 mi

Top 20%
×9story building
+123ft-9ft

Overall

1319

Males

1037

M40-44

75

6M→8M

6.0 - 8.0 mi

Top 26%
×12story building
+166ft-53ft

Overall

1689

Males

1289

M40-44

109

8M→9.6M

8.0 - 9.6 mi

Top 49%
×13story building
+68ft-193ft

Overall

3249

Males

2019

M40-44

163

9.6M→10M

9.6 - 10.0 mi

Top 44%
×2story building
+0ft-24ft

Overall

2925

Males

1953

M40-44

166

10M→10.5M

10.0 - 10.5 mi

Top 56%
×6story building
+1ft-73ft

Overall

3706

Males

2392

M40-44

198

10.5M→12M

10.5 - 12.0 mi

Top 37%
×21story building
+280ft-26ft

Overall

2440

Males

1682

M40-44

134

12M→Finish

12.0 - 13.1 mi

Top 37%
×7story building
+14ft-89ft

Overall

2455

Males

1680

M40-44

147

Passing Analysis

Category:
Athletes Passed
275*
Passed By
956
Net Change
-681
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1144
2M → 4M11530+85#1144#1059
4M → 6M3096-66#1059#1125
6M → 8M53182-129#1125#1254
8M → 9.6M4312-308#1254#1562
9.6M → 10M10105-95#1562#1657
10M → 10.5M135-34#1657#1691
10.5M → 12M33144-111#1691#1802
12M → Finish29*52-23#1802#1825
TOTALS275*956-681

* 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