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SF MARATHON 1ST HALF 2026

Kathir Balakrishnan

Bib: 16889•M•Age: 20

Sunnyvale, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 14%
Gender (Male)
#0 / 3619
Top 21%
M20-29
#0 / 358
Top 27%
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
9:05/mi
18:11
→ flat
4M
8:51/mi
35:53
↑ 67↓ 69
6M
8:39/mi
53:11
↑ 1231.1%
8M
8:14/mi
1:09:39
↑ 166↓ 531.1%
9.6M
8:14/mi
1:22:50
↑ 68↓ 1931.5%
10M
16:36/mi
1:29:28
↓ 241.1%
10.5M
4:12/mi
1:31:34
↓ 732.7%
12M
11:02/mi
1:48:07
↑ 2803.2%
Finish· 13.11 mi
8:19/mi
1:57:21
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time53:11
Pace8:52 /mi
2nd Half
Distance7.11 mi
Time1:04:10
Pace9:02 /mi
📊Positive Split: 20.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:52:5318:119:0518:11
9:05
-
4M
4.00 mi07:10:3535:538:5817:42
8:51
-0:14
6M
6.00 mi07:27:5353:118:5217:18
8:39
-0:12
8M
8.00 mi07:44:211:09:398:4216:28
8:14
-0:25
9.6M
9.60 mi07:57:321:22:508:3813:11
8:14
0:00
10M
10.00 mi08:04:101:29:288:576:38
16:36
+8:22
10.5M
10.50 mi08:06:161:31:348:432:06
4:12
-12:24
12M
12.00 mi08:22:491:48:079:0116:33
11:02
+6:50
Finish
13.11 mi08:32:031:57:218:579:14
8:19
-2:43

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

4:12 /mi

Average Pace

8:57 /mi

Slowest Pace

16:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06

2% of race

Time at Steady Pace

1:32:04

78% of race

Time at Slower Pace

23:11

20% of race

Average Pace: 8:57 /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 mi06:52:5318:119:0518:11
9:05
#1631
4M
4.00 mi07:10:3535:538:5817:42
8:51
#1437
6M
6.00 mi07:27:5353:118:5217:18
8:39
#1242
8M
8.00 mi07:44:211:09:398:4216:28
8:14
#990
9.6M
9.60 mi07:57:321:22:508:3813:11
8:14
#1062
10M
10.00 mi08:04:101:29:288:576:38
16:36
#1098
10.5M
10.50 mi08:06:161:31:348:432:06
4:12
#1091
12M
12.00 mi08:22:491:48:079:0116:33
11:02
#938
Finish
13.11 mi08:32:031:57:218:579:14
8:19
#915
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 21%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:44

Segment Time

9:42/mi

Pace

0.90 mi

Distance

Overall

1375

Men

1060

Division

136

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi16311229144605(Top 9%)484(Top 13%)62(Top 17%)
4M4.00 mi2.00 mi1437+1941111+118130+141199(Top 18%)959(Top 26%)114(Top 32%)
6M6.00 mi2.00 mi1242+195979+132119+11986(Top 15%)793(Top 22%)100(Top 28%)
8M8.00 mi2.00 mi990+252809+17091+28602(Top 9%)523(Top 14%)58(Top 16%)
9.6M9.60 mi1.60 mi1062-72854-4599-81782(Top 27%)1188(Top 33%)153(Top 43%)
10M10.00 mi0.40 mi1098-36879-25106-71584(Top 24%)1186(Top 33%)151(Top 42%)
10.5M10.50 mi0.50 mi1091+7875+4105+11024(Top 16%)814(Top 22%)103(Top 29%)
12M12.00 mi1.50 mi938+153758+11793+12605(Top 9%)484(Top 13%)62(Top 17%)
Finish13.11 mi1.11 mi915+23746+1295-2889(Top 14%)714(Top 20%)104(Top 29%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 9%
~flat
+5ft-3ft

Overall

605

Males

484

M20-24

63

2M→4M

2.0 - 4.0 mi

Top 18%
×4story building
+67ft-69ft

Overall

1199

Males

959

M20-24

115

4M→6M

4.0 - 6.0 mi

Top 15%
×9story building
+123ft-9ft

Overall

986

Males

793

M20-24

101

6M→8M

6.0 - 8.0 mi

Top 9%
×12story building
+166ft-53ft

Overall

602

Males

523

M20-24

59

8M→9.6M

8.0 - 9.6 mi

Top 27%
×13story building
+68ft-193ft

Overall

1782

Males

1188

M20-24

154

9.6M→10M

9.6 - 10.0 mi

Top 24%
×2story building
+0ft-24ft

Overall

1584

Males

1186

M20-24

152

10M→10.5M

10.0 - 10.5 mi

Top 16%
×6story building
+1ft-73ft

Overall

1024

Males

814

M20-24

103

10.5M→12M

10.5 - 12.0 mi

Top 9%
×21story building
+280ft-26ft

Overall

605

Males

484

M20-24

63

12M→Finish

12.0 - 13.1 mi

Top 14%
×7story building
+14ft-89ft

Overall

889

Males

714

M20-24

104

Passing Analysis

Category:
Athletes Passed
941*
Passed By
225
Net Change
+716
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1631
2M → 4M21420+194#1631#1437
4M → 6M2005+195#1437#1242
6M → 8M2586+252#1242#990
8M → 9.6M39111-72#990#1062
9.6M → 10M1955-36#1062#1098
10M → 10.5M103+7#1098#1091
10.5M → 12M16613+153#1091#938
12M → Finish35*12+23#938#915
TOTALS941*225+716

* 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