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SF MARATHON 1ST HALF 2026

Adam Ronto

Alameda, CA

Bib: 19020 M 32

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 36%
Gender (Male)
#0 / 3619
Top 46%
Division (M30-34)
#0 / 772
Top 46%
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
9:54/mi
19:49
→ flat
12 ft elev
4M
10:00/mi
39:49
↑ 67↓ 69
10 ft elev
6M
9:40/mi
59:09
↑ 1231.1%
126 ft elev
8M
9:16/mi
1:17:40
↑ 166↓ 531.1%
246 ft elev
9.6M
9:16/mi
1:32:29
↑ 68↓ 1931.5%
126 ft elev
10M
17:46/mi
1:39:35
↓ 241.1%
90 ft elev
10.5M
5:04/mi
1:42:07
↓ 732.7%
18 ft elev
12M
14:02/mi
2:03:10
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:38/mi
2:13:51
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
59:099:52 /mi⚡ faster
2nd Half
1:14:4210:30 /mi+26.3%
Positive split — 26.3% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:0419:499:5419:49
9:54
-
4M
4.00 mi07:29:0439:499:5720:00
10:00
+0:06
6M
6.00 mi07:48:2459:099:5219:20
9:40
-0:20
8M
8.00 mi08:06:551:17:409:4318:31
9:16
-0:24
9.6M
9.60 mi08:21:441:32:299:3814:49
9:16
0:00
10M
10.00 mi08:28:501:39:359:587:06
17:46
+8:30
10.5M
10.50 mi08:31:221:42:079:442:32
5:04
-12:42
12M
12.00 mi08:52:252:03:1010:1621:03
14:02
+8:58
Finish
13.11 mi09:03:062:13:5110:1310:41
9:38
-4:24

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

10:13 /mi

Slowest Pace

17:46 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32

2% of race

Time at Steady Pace

1:43:10

77% of race

Time at Slower Pace

28:09

21% of race

Average Pace: 10:13 /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 mi07:09:0419:499:5419:49
9:54
#2874
4M
4.00 mi07:29:0439:499:5720:00
10:00
#2789
6M
6.00 mi07:48:2459:099:5219:20
9:40
#2550
8M
8.00 mi08:06:551:17:409:4318:31
9:16
#2238
9.6M
9.60 mi08:21:441:32:299:3814:49
9:16
#2339
10M
10.00 mi08:28:501:39:359:587:06
17:46
#2316
10.5M
10.50 mi08:31:221:42:079:442:32
5:04
#2330
12M
12.00 mi08:52:252:03:1010:1621:03
14:02
#2384
Finish
13.11 mi09:03:062:13:5110:1310:41
9:38
#2363
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 36%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:38

Segment Time

10:42/mi

Pace

0.90 mi

Distance

Overall

2391

Men

1676

Division

367

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi2874197641827611854400
4M4.00 mi2.00 mi2789+851919+57403+1527931933403
6M6.00 mi2.00 mi2550+2391802+117380+2322511610348
8M8.00 mi2.00 mi2238+3121634+168348+3215291177256
9.6M9.60 mi1.60 mi2339-1011664-30353-530691910412
10M10.00 mi0.40 mi2316+231644+20351+222421567341
10.5M10.50 mi0.50 mi2330-141653-9352-132852160464
12M12.00 mi1.50 mi2384-541681-28353-127611854400
Finish13.11 mi1.11 mi2363+211668+13358-524221660379

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 42%
~flat
+5ft-3ft

Overall

2761

Males

1854

M30-34

401

2M→4M

2.0 - 4.0 mi

Top 42%
×4story building
+67ft-69ft

Overall

2793

Males

1933

M30-34

405

4M→6M

4.0 - 6.0 mi

Top 34%
×9story building
+123ft-9ft

Overall

2251

Males

1610

M30-34

349

6M→8M

6.0 - 8.0 mi

Top 23%
×12story building
+166ft-53ft

Overall

1529

Males

1177

M30-34

257

8M→9.6M

8.0 - 9.6 mi

Top 47%
×13story building
+68ft-193ft

Overall

3069

Males

1910

M30-34

413

9.6M→10M

9.6 - 10.0 mi

Top 34%
×2story building
+0ft-24ft

Overall

2242

Males

1567

M30-34

342

10M→10.5M

10.0 - 10.5 mi

Top 50%
×6story building
+1ft-73ft

Overall

3285

Males

2160

M30-34

466

10.5M→12M

10.5 - 12.0 mi

Top 42%
×21story building
+280ft-26ft

Overall

2761

Males

1854

M30-34

401

12M→Finish

12.0 - 13.1 mi

Top 37%
×7story building
+14ft-89ft

Overall

2422

Males

1660

M30-34

379

Passing Analysis

Category:
Athletes Passed
967*
Passed By
456
Net Change
+511
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2874
2M → 4M197112+85#2874#2789
4M → 6M25516+239#2789#2550
6M → 8M326*14+312#2550#2238
8M → 9.6M46147-101#2238#2339
9.6M → 10M4421+23#2339#2316
10M → 10.5M317-14#2316#2330
10.5M → 12M47101-54#2330#2384
12M → Finish49*28+21#2384#2363
TOTALS967*456+511

* 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