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SF MARATHON 1ST HALF 2026

Nikunj Zamwar

Bib: 14401•M•Age: 23

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 47%
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
10:03/mi
20:07
→ flat
4M
10:24/mi
40:55
↑ 67↓ 69
6M
10:25/mi
1:01:46
↑ 1231.1%
8M
10:05/mi
1:21:55
↑ 166↓ 531.1%
9.6M
10:05/mi
1:38:03
↑ 68↓ 1931.5%
10M
20:36/mi
1:46:17
↓ 241.1%
10.5M
5:06/mi
1:48:50
↓ 732.7%
12M
14:29/mi
2:10:34
↑ 2803.2%
Finish· 13.11 mi
9:42/mi
2:21:19
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:46
Pace10:18 /mi
2nd Half
Distance7.11 mi
Time1:19:33
Pace11:11 /mi
📊Positive Split: 28.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:0920:0710:0320:07
10:03
-
4M
4.00 mi07:21:5740:5510:1420:48
10:24
+0:21
6M
6.00 mi07:42:481:01:4610:1820:51
10:25
+0:01
8M
8.00 mi08:02:571:21:5510:1420:09
10:05
-0:20
9.6M
9.60 mi08:19:051:38:0310:1316:08
10:05
0:00
10M
10.00 mi08:27:191:46:1710:388:14
20:36
+10:31
10.5M
10.50 mi08:29:521:48:5010:222:33
5:06
-15:30
12M
12.00 mi08:51:362:10:3410:5321:44
14:29
+9:23
Finish
13.11 mi09:02:212:21:1910:4710:45
9:42
-4:47

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

5:06 /mi

Average Pace

10:47 /mi

Slowest Pace

20:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33

2% of race

Time at Steady Pace

1:48:48

77% of race

Time at Slower Pace

29:58

21% of race

Average Pace: 10:47 /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 mi07:01:0920:0710:0320:07
10:03
#3127
4M
4.00 mi07:21:5740:5510:1420:48
10:24
#3246
6M
6.00 mi07:42:481:01:4610:1820:51
10:25
#3212
8M
8.00 mi08:02:571:21:5510:1420:09
10:05
#2977
9.6M
9.60 mi08:19:051:38:0310:1316:08
10:05
#3133
10M
10.00 mi08:27:191:46:1710:388:14
20:36
#3172
10.5M
10.50 mi08:29:521:48:5010:222:33
5:06
#3171
12M
12.00 mi08:51:362:10:3410:5321:44
14:29
#3153
Finish
13.11 mi09:02:212:21:1910:4710:45
9:42
#3063
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 55%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:47

Segment Time

11:59/mi

Pace

0.90 mi

Distance

Overall

3641

Men

2332

Division

255

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi312721062373154(Top 48%)2047(Top 57%)229(Top 64%)
4M4.00 mi2.00 mi3246-1192181-75253-163372(Top 51%)2253(Top 62%)264(Top 74%)
6M6.00 mi2.00 mi3212+342170+11264-113190(Top 49%)2161(Top 60%)261(Top 73%)
8M8.00 mi2.00 mi2977+2352063+107248+162473(Top 38%)1791(Top 49%)201(Top 56%)
9.6M9.60 mi1.60 mi3133-1562130-67251-34094(Top 62%)2466(Top 68%)270(Top 75%)
10M10.00 mi0.40 mi3172-392138-8253-23804(Top 58%)2402(Top 66%)253(Top 71%)
10.5M10.50 mi0.50 mi3171+12136+22533389(Top 52%)2218(Top 61%)247(Top 69%)
12M12.00 mi1.50 mi3153+182117+19249+43154(Top 48%)2047(Top 57%)229(Top 64%)
Finish13.11 mi1.11 mi3063+902062+55243+62498(Top 38%)1704(Top 47%)205(Top 57%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 48%
~flat
+5ft-3ft

Overall

3154

Males

2047

M20-24

230

2M→4M

2.0 - 4.0 mi

Top 51%
×4story building
+67ft-69ft

Overall

3372

Males

2253

M20-24

266

4M→6M

4.0 - 6.0 mi

Top 49%
×9story building
+123ft-9ft

Overall

3190

Males

2161

M20-24

264

6M→8M

6.0 - 8.0 mi

Top 38%
×12story building
+166ft-53ft

Overall

2473

Males

1791

M20-24

202

8M→9.6M

8.0 - 9.6 mi

Top 62%
×13story building
+68ft-193ft

Overall

4094

Males

2466

M20-24

271

9.6M→10M

9.6 - 10.0 mi

Top 58%
×2story building
+0ft-24ft

Overall

3804

Males

2402

M20-24

254

10M→10.5M

10.0 - 10.5 mi

Top 52%
×6story building
+1ft-73ft

Overall

3389

Males

2218

M20-24

248

10.5M→12M

10.5 - 12.0 mi

Top 48%
×21story building
+280ft-26ft

Overall

3154

Males

2047

M20-24

230

12M→Finish

12.0 - 13.1 mi

Top 38%
×7story building
+14ft-89ft

Overall

2498

Males

1704

M20-24

205

Passing Analysis

Category:
Athletes Passed
784*
Passed By
720
Net Change
+64
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3127
2M → 4M120239-119#3127#3246
4M → 6M12793+34#3246#3212
6M → 8M277*42+235#3212#2977
8M → 9.6M38194-156#2977#3133
9.6M → 10M2867-39#3133#3172
10M → 10.5M1211+1#3172#3171
10.5M → 12M8769+18#3171#3153
12M → Finish95*5+90#3153#3063
TOTALS784*720+64

* 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