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SF MARATHON 1ST HALF 2026

Neil Rock

Bib: 15997•M•Age: 23

Fremont, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
M20-29
#0 / 358
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
12:19/mi
24:39
→ flat
4M
13:15/mi
51:08
↑ 67↓ 69
6M
11:59/mi
1:15:06
↑ 1231.1%
8M
14:30/mi
1:44:06
↑ 166↓ 531.1%
9.6M
12:11/mi
2:03:35
↑ 68↓ 1931.5%
10M
28:19/mi
2:14:54
↓ 241.1%
10.5M
6:20/mi
2:18:04
↓ 732.7%
12M
20:44/mi
2:49:10
↑ 2803.2%
Finish· 13.11 mi
15:03/mi
3:05:52
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:15:06
Pace12:31 /mi
2nd Half
Distance7.11 mi
Time1:50:46
Pace15:35 /mi
📊Positive Split: 47.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:05:0724:3912:1924:39
12:19
-
4M
4.00 mi07:31:3651:0812:4726:29
13:15
+0:56
6M
6.00 mi07:55:341:15:0612:3123:58
11:59
-1:16
8M
8.00 mi08:24:341:44:0613:0129:00
14:30
+2:31
9.6M
9.60 mi08:44:032:03:3512:5219:29
12:11
-2:19
10M
10.00 mi08:55:222:14:5413:2911:19
28:19
+16:08
10.5M
10.50 mi08:58:322:18:0413:093:10
6:20
-21:59
12M
12.00 mi09:29:382:49:1014:0631:06
20:44
+14:24
Finish
13.11 mi09:46:203:05:5214:1116:42
15:03
-5:41

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

6:20 /mi

Average Pace

14:11 /mi

Slowest Pace

28:19 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10

2% of race

Time at Steady Pace

2:20:17

75% of race

Time at Slower Pace

42:25

23% of race

Average Pace: 14:11 /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 mi07:05:0724:3912:1924:39
12:19
#6142
4M
4.00 mi07:31:3651:0812:4726:29
13:15
#6192
6M
6.00 mi07:55:341:15:0612:3123:58
11:59
#5909
8M
8.00 mi08:24:341:44:0613:0129:00
14:30
#6055
9.6M
9.60 mi08:44:032:03:3512:5219:29
12:11
#6087
10M
10.00 mi08:55:222:14:5413:2911:19
28:19
#6132
10.5M
10.50 mi08:58:322:18:0413:093:10
6:20
#6134
12M
12.00 mi09:29:382:49:1014:0631:06
20:44
#6199
Finish
13.11 mi09:46:203:05:5214:1116:42
15:03
#6212
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 93%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

14:29

Segment Time

16:06/mi

Pace

0.90 mi

Distance

Overall

6101

Men

3406

Division

343

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi614234833516271(Top 95%)3470(Top 96%)346(Top 97%)
4M4.00 mi2.00 mi6192-503499-16349+26212(Top 94%)3498(Top 97%)349(Top 97%)
6M6.00 mi2.00 mi5909+2833412+87345+45064(Top 77%)3074(Top 85%)331(Top 92%)
8M8.00 mi2.00 mi6055-1463470-58352-76140(Top 93%)3490(Top 96%)353(Top 99%)
9.6M9.60 mi1.60 mi6087-323472-23525935(Top 90%)3358(Top 93%)346(Top 97%)
10M10.00 mi0.40 mi6132-453478-63526217(Top 95%)3448(Top 95%)343(Top 96%)
10.5M10.50 mi0.50 mi6134-23478353-15753(Top 87%)3285(Top 91%)335(Top 94%)
12M12.00 mi1.50 mi6199-653497-193536271(Top 95%)3470(Top 96%)346(Top 97%)
Finish13.11 mi1.11 mi6212-133500-3354-16206(Top 94%)3446(Top 95%)347(Top 97%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 95%
~flat
+5ft-3ft

Overall

6271

Males

3470

M20-24

347

2M→4M

2.0 - 4.0 mi

Top 94%
×4story building
+67ft-69ft

Overall

6212

Males

3498

M20-24

352

4M→6M

4.0 - 6.0 mi

Top 77%
×9story building
+123ft-9ft

Overall

5064

Males

3074

M20-24

334

6M→8M

6.0 - 8.0 mi

Top 93%
×12story building
+166ft-53ft

Overall

6140

Males

3490

M20-24

355

8M→9.6M

8.0 - 9.6 mi

Top 90%
×13story building
+68ft-193ft

Overall

5935

Males

3358

M20-24

348

9.6M→10M

9.6 - 10.0 mi

Top 95%
×2story building
+0ft-24ft

Overall

6217

Males

3448

M20-24

344

10M→10.5M

10.0 - 10.5 mi

Top 87%
×6story building
+1ft-73ft

Overall

5753

Males

3285

M20-24

336

10.5M→12M

10.5 - 12.0 mi

Top 95%
×21story building
+280ft-26ft

Overall

6271

Males

3470

M20-24

347

12M→Finish

12.0 - 13.1 mi

Top 94%
×7story building
+14ft-89ft

Overall

6206

Males

3446

M20-24

347

Passing Analysis

Category:
Athletes Passed
508*
Passed By
578
Net Change
-70
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6142
2M → 4M76*126-50#6142#6192
4M → 6M291*8+283#6192#5909
6M → 8M41*187-146#5909#6055
8M → 9.6M4678-32#6055#6087
9.6M → 10M1257-45#6087#6132
10M → 10.5M810-2#6132#6134
10.5M → 12M15*80-65#6134#6199
12M → Finish19*32-13#6199#6212
TOTALS508*578-70

* 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