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SF MARATHON 1ST HALF 2026

Justin Glibert

SF, CA

Bib: 19602 M 27

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 19%
Gender (Male)
#0 / 3619
Top 28%
Division (M25-29)
#0 / 796
Top 31%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
8:50/mi
17:41
→ flat
12 ft elev
4M
9:24/mi
36:28
↑ 67↓ 69
10 ft elev
6M
9:10/mi
54:49
↑ 1231.1%
126 ft elev
8M
9:53/mi
1:14:36
↑ 166↓ 531.1%
246 ft elev
9.6M
6:44/mi
1:25:22
↑ 68↓ 1931.5%
126 ft elev
10M
15:24/mi
1:31:31
↓ 241.1%
90 ft elev
10.5M
4:14/mi
1:33:38
↓ 732.7%
18 ft elev
12M
12:09/mi
1:51:52
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:29/mi
2:01:17
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:49
Pace9:08 /mi
2nd Half
Distance7.11 mi
Time1:06:28
Pace9:21 /mi
📊Positive Split: 21.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:54:4517:418:5017:41
8:50
-
4M
4.00 mi07:13:3236:289:0718:47
9:24
+0:34
6M
6.00 mi07:31:5354:499:0818:21
9:10
-0:14
8M
8.00 mi07:51:401:14:369:1919:47
9:53
+0:43
9.6M
9.60 mi08:02:261:25:228:5410:46
6:44
-3:09
10M
10.00 mi08:08:351:31:319:096:09
15:24
+8:40
10.5M
10.50 mi08:10:421:33:388:552:07
4:14
-11:10
12M
12.00 mi08:28:561:51:529:1918:14
12:09
+7:55
Finish
13.11 mi08:38:212:01:179:159:25
8:29
-3:40

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

4:14 /mi

Average Pace

9:15 /mi

Slowest Pace

15:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:53

11% of race

Time at Steady Pace

1:24:01

69% of race

Time at Slower Pace

24:23

20% of race

Average Pace: 9:15 /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 mi06:54:4517:418:5017:41
8:50
#1316
4M
4.00 mi07:13:3236:289:0718:47
9:24
#1607
6M
6.00 mi07:31:5354:499:0818:21
9:10
#1619
8M
8.00 mi07:51:401:14:369:1919:47
9:53
#1751
9.6M
9.60 mi08:02:261:25:228:5410:46
6:44
#1444
10M
10.00 mi08:08:351:31:319:096:09
15:24
#1378
10.5M
10.50 mi08:10:421:33:388:552:07
4:14
#1371
12M
12.00 mi08:28:561:51:529:1918:14
12:09
#1344
Finish
13.11 mi08:38:212:01:179:159:25
8:29
#1277
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 14%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:16

Segment Time

9:11/mi

Pace

0.90 mi

Distance

Overall

909

Men

726

Division

175

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi1316102325613451001234
4M4.00 mi2.00 mi1607-2911227-204302-4619761457350
6M6.00 mi2.00 mi1619-121240-13300+216491249303
8M8.00 mi2.00 mi1751-1321339-99321-2122621656395
9.6M9.60 mi1.60 mi1444+3071130+209274+4749337586
10M10.00 mi0.40 mi1378+661081+49263+11905707167
10.5M10.50 mi0.50 mi1371+71076+5264-11133897214
12M12.00 mi1.50 mi1344+271046+30258+613451001234
Finish13.11 mi1.11 mi1277+671003+43243+151069842210

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 20%
~flat
+5ft-3ft

Overall

1345

Males

1001

M25-29

234

2M→4M

2.0 - 4.0 mi

Top 30%
×4story building
+67ft-69ft

Overall

1976

Males

1457

M25-29

350

4M→6M

4.0 - 6.0 mi

Top 25%
×9story building
+123ft-9ft

Overall

1649

Males

1249

M25-29

303

6M→8M

6.0 - 8.0 mi

Top 34%
×12story building
+166ft-53ft

Overall

2262

Males

1656

M25-29

396

8M→9.6M

8.0 - 9.6 mi

Top 7%
×13story building
+68ft-193ft

Overall

493

Males

375

M25-29

86

9.6M→10M

9.6 - 10.0 mi

Top 14%
×2story building
+0ft-24ft

Overall

905

Males

707

M25-29

168

10M→10.5M

10.0 - 10.5 mi

Top 17%
×6story building
+1ft-73ft

Overall

1133

Males

897

M25-29

215

10.5M→12M

10.5 - 12.0 mi

Top 20%
×21story building
+280ft-26ft

Overall

1345

Males

1001

M25-29

234

12M→Finish

12.0 - 13.1 mi

Top 16%
×7story building
+14ft-89ft

Overall

1069

Males

842

M25-29

210

Passing Analysis

Category:
Athletes Passed
673*
Passed By
634
Net Change
+39
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1316
2M → 4M16307-291#1316#1607
4M → 6M6072-12#1607#1619
6M → 8M62*194-132#1619#1751
8M → 9.6M3114+307#1751#1444
9.6M → 10M726+66#1444#1378
10M → 10.5M103+7#1378#1371
10.5M → 12M7245+27#1371#1344
12M → Finish70*3+67#1344#1277
TOTALS673*634+39

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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