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SF MARATHON 1ST HALF 2026

Matthew Romlewski

Bib: 14581•M•Age: 28

San Mateo, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 18%
Gender (Male)
#0 / 3619
Top 26%
Division (M25-29)
#0 / 796
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
9:47/mi
19:34
→ flat
4M
9:23/mi
38:20
↑ 67↓ 69
6M
9:10/mi
56:40
↑ 1231.1%
8M
8:20/mi
1:13:20
↑ 166↓ 531.1%
9.6M
8:20/mi
1:26:40
↑ 68↓ 1931.5%
10M
14:28/mi
1:32:27
↓ 241.1%
10.5M
4:10/mi
1:34:32
↓ 732.7%
12M
11:17/mi
1:51:28
↑ 2803.2%
Finish· 13.11 mi
7:45/mi
2:00:04
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:40
Pace9:27 /mi
2nd Half
Distance7.11 mi
Time1:03:24
Pace8:55 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:0419:349:4719:34
9:47
-
4M
4.00 mi07:21:5038:209:3518:46
9:23
-0:24
6M
6.00 mi07:40:1056:409:2718:20
9:10
-0:13
8M
8.00 mi07:56:501:13:209:1016:40
8:20
-0:50
9.6M
9.60 mi08:10:101:26:409:0213:20
8:20
0:00
10M
10.00 mi08:15:571:32:279:155:47
14:28
+6:08
10.5M
10.50 mi08:18:021:34:329:002:05
4:10
-10:18
12M
12.00 mi08:34:581:51:289:1716:56
11:17
+7:07
Finish
13.11 mi08:43:342:00:049:108:36
7:45
-3:32

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

4:10 /mi

Average Pace

9:10 /mi

Slowest Pace

14:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

10:41

9% of race

Time at Steady Pace

1:26:40

72% of race

Time at Slower Pace

22:43

19% of race

Average Pace: 9:10 /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 mi07:03:0419:349:4719:34
9:47
#2693
4M
4.00 mi07:21:5038:209:3518:46
9:23
#2278
6M
6.00 mi07:40:1056:409:2718:20
9:10
#2023
8M
8.00 mi07:56:501:13:209:1016:40
8:20
#1541
9.6M
9.60 mi08:10:101:26:409:0213:20
8:20
#1581
10M
10.00 mi08:15:571:32:279:155:47
14:28
#1489
10.5M
10.50 mi08:18:021:34:329:002:05
4:10
#1475
12M
12.00 mi08:34:581:51:289:1716:56
11:17
#1292
Finish
13.11 mi08:43:342:00:049:108:36
7:45
#1178
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 8%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:52

Segment Time

8:45/mi

Pace

0.90 mi

Distance

Overall

556

Men

469

Division

117

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi26931883434770(Top 12%)613(Top 17%)143(Top 18%)
4M4.00 mi2.00 mi2278+4151638+245394+401965(Top 30%)1449(Top 40%)346(Top 43%)
6M6.00 mi2.00 mi2023+2551489+149361+331636(Top 25%)1239(Top 34%)300(Top 38%)
8M8.00 mi2.00 mi1541+4821197+292294+67671(Top 10%)577(Top 16%)143(Top 18%)
9.6M9.60 mi1.60 mi1581-401214-17291+31903(Top 29%)1261(Top 35%)296(Top 37%)
10M10.00 mi0.40 mi1489+921153+61280+11543(Top 8%)439(Top 12%)107(Top 13%)
10.5M10.50 mi0.50 mi1475+141144+9279+1976(Top 15%)783(Top 22%)183(Top 23%)
12M12.00 mi1.50 mi1292+1831016+128248+31770(Top 12%)613(Top 17%)143(Top 18%)
Finish13.11 mi1.11 mi1178+114937+79231+17421(Top 6%)358(Top 10%)91(Top 11%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 12%
~flat
+5ft-3ft

Overall

770

Males

613

M25-29

143

2M→4M

2.0 - 4.0 mi

Top 30%
×4story building
+67ft-69ft

Overall

1965

Males

1449

M25-29

346

4M→6M

4.0 - 6.0 mi

Top 25%
×9story building
+123ft-9ft

Overall

1636

Males

1239

M25-29

300

6M→8M

6.0 - 8.0 mi

Top 10%
×12story building
+166ft-53ft

Overall

671

Males

577

M25-29

143

8M→9.6M

8.0 - 9.6 mi

Top 29%
×13story building
+68ft-193ft

Overall

1903

Males

1261

M25-29

296

9.6M→10M

9.6 - 10.0 mi

Top 8%
×2story building
+0ft-24ft

Overall

543

Males

439

M25-29

107

10M→10.5M

10.0 - 10.5 mi

Top 15%
×6story building
+1ft-73ft

Overall

976

Males

783

M25-29

184

10.5M→12M

10.5 - 12.0 mi

Top 12%
×21story building
+280ft-26ft

Overall

770

Males

613

M25-29

143

12M→Finish

12.0 - 13.1 mi

Top 6%
×7story building
+14ft-89ft

Overall

421

Males

358

M25-29

91

Passing Analysis

Category:
Athletes Passed
1675*
Passed By
160
Net Change
+1515
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2693
2M → 4M42510+415#2693#2278
4M → 6M2605+255#2278#2023
6M → 8M484*2+482#2023#1541
8M → 9.6M84124-40#1541#1581
9.6M → 10M964+92#1581#1489
10M → 10.5M151+14#1489#1475
10.5M → 12M19714+183#1475#1292
12M → Finish114*0+114#1292#1178
TOTALS1675*160+1515

* 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