San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Vasanthakumar Kalaikkovan

Bib: 15327•M•Age: 32

Leander, TX

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 42%
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
9:13/mi
18:27
→ flat
4M
9:37/mi
37:40
↑ 67↓ 69
6M
10:29/mi
58:39
↑ 1231.1%
8M
9:59/mi
1:18:37
↑ 166↓ 531.1%
9.6M
9:59/mi
1:34:36
↑ 68↓ 1931.5%
10M
19:09/mi
1:42:15
↓ 241.1%
10.5M
4:36/mi
1:44:33
↓ 732.7%
12M
15:05/mi
2:07:10
↑ 2803.2%
Finish· 13.11 mi
9:47/mi
2:18:01
↑ 14↓ 891.3%

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:39
Pace9:47 /mi
2nd Half
Distance7.11 mi
Time1:19:22
Pace11:10 /mi
📊Positive Split: 35.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:4418:279:1318:27
9:13
-
4M
4.00 mi07:17:5737:409:2519:13
9:37
+0:24
6M
6.00 mi07:38:5658:399:4720:59
10:29
+0:52
8M
8.00 mi07:58:541:18:379:5019:58
9:59
-0:30
9.6M
9.60 mi08:14:531:34:369:5115:59
9:59
0:00
10M
10.00 mi08:22:321:42:1510:147:39
19:09
+9:10
10.5M
10.50 mi08:24:501:44:339:572:18
4:36
-14:33
12M
12.00 mi08:47:272:07:1010:3622:37
15:05
+10:29
Finish
13.11 mi08:58:182:18:0110:3210:51
9:47
-5:18

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

4:36 /mi

Average Pace

10:32 /mi

Slowest Pace

19:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18

2% of race

Time at Steady Pace

1:45:27

76% of race

Time at Slower Pace

30:16

22% of race

Average Pace: 10:32 /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 mi06:58:4418:279:1318:27
9:13
#1832
4M
4.00 mi07:17:5737:409:2519:13
9:37
#2037
6M
6.00 mi07:38:5658:399:4720:59
10:29
#2441
8M
8.00 mi07:58:541:18:379:5019:58
9:59
#2392
9.6M
9.60 mi08:14:531:34:369:5115:59
9:59
#2625
10M
10.00 mi08:22:321:42:1510:147:39
19:09
#2637
10.5M
10.50 mi08:24:501:44:339:572:18
4:36
#2624
12M
12.00 mi08:47:272:07:1010:3622:37
15:05
#2784
Finish
13.11 mi08:58:182:18:0110:3210:51
9:47
#2738
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 42%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:57

Segment Time

11:04/mi

Pace

0.90 mi

Distance

Overall

2771

Men

1874

Division

415

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi183213613023600(Top 55%)2267(Top 63%)491(Top 64%)
4M4.00 mi2.00 mi2037-2051494-133326-242276(Top 35%)1643(Top 45%)351(Top 45%)
6M6.00 mi2.00 mi2441-4041731-237366-403287(Top 50%)2206(Top 61%)462(Top 60%)
8M8.00 mi2.00 mi2392+491727+4365+12360(Top 36%)1711(Top 47%)367(Top 48%)
9.6M9.60 mi1.60 mi2625-2331835-108385-203975(Top 60%)2389(Top 66%)513(Top 66%)
10M10.00 mi0.40 mi2637-121840-5386-13048(Top 46%)2026(Top 56%)440(Top 57%)
10.5M10.50 mi0.50 mi2624+131835+5385+12111(Top 32%)1512(Top 42%)337(Top 44%)
12M12.00 mi1.50 mi2784-1601915-80410-253600(Top 55%)2267(Top 63%)491(Top 64%)
Finish13.11 mi1.11 mi2738+461887+28401+92590(Top 39%)1756(Top 49%)400(Top 52%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 55%
~flat
+5ft-3ft

Overall

3600

Males

2267

M30-34

493

2M→4M

2.0 - 4.0 mi

Top 35%
×4story building
+67ft-69ft

Overall

2276

Males

1643

M30-34

353

4M→6M

4.0 - 6.0 mi

Top 50%
×9story building
+123ft-9ft

Overall

3287

Males

2206

M30-34

464

6M→8M

6.0 - 8.0 mi

Top 36%
×12story building
+166ft-53ft

Overall

2360

Males

1711

M30-34

368

8M→9.6M

8.0 - 9.6 mi

Top 60%
×13story building
+68ft-193ft

Overall

3975

Males

2389

M30-34

514

9.6M→10M

9.6 - 10.0 mi

Top 46%
×2story building
+0ft-24ft

Overall

3048

Males

2026

M30-34

441

10M→10.5M

10.0 - 10.5 mi

Top 32%
×6story building
+1ft-73ft

Overall

2111

Males

1512

M30-34

339

10.5M→12M

10.5 - 12.0 mi

Top 55%
×21story building
+280ft-26ft

Overall

3600

Males

2267

M30-34

493

12M→Finish

12.0 - 13.1 mi

Top 39%
×7story building
+14ft-89ft

Overall

2590

Males

1756

M30-34

400

Passing Analysis

Category:
Athletes Passed
355*
Passed By
1261
Net Change
-906
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1832
2M → 4M40245-205#1832#2037
4M → 6M7411-404#2037#2441
6M → 8M143*94+49#2441#2392
8M → 9.6M14247-233#2392#2625
9.6M → 10M3648-12#2625#2637
10M → 10.5M163+13#2637#2624
10.5M → 12M34194-160#2624#2784
12M → Finish65*19+46#2784#2738
TOTALS355*1261-906

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events