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SF MARATHON 2ND HALF 2026

Tyler Kwok

Bib: 23355•M•Age: 23

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 19%
Gender (Male)
#0 / 2065
Top 27%
M20-29
#0 / 190
Top 27%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
16:54
Rank: #747
Start → 2M
8:27/mi
16:54 split
4M
32:24
Rank: #667 (+80)
2M → 4M
7:45/mi
15:30 split
6M
52:37
Rank: #646 (+21)
4M → 6M
10:06/mi
20:13 split
8M
1:05:27
Rank: #677 (-31)
6M → 8M
6:25/mi
12:50 split
10M
1:22:28
Rank: #658 (+19)
8M → 10M
8:31/mi
17:01 split
12M
1:41:10
Rank: #704 (-46)
10M → 12M
9:21/mi
18:42 split
Finish· 13.11 mi
1:51:33
Rank: #746 (-42)
12M → Finish
9:22/mi
10:23 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time52:37
Pace8:46 /mi
2nd Half
Distance7.11 mi
Time58:56
Pace8:17 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:51:2516:548:2716:54
8:27
-
4M
4.00 mi09:06:5532:248:0615:30
7:45
-0:42
6M
6.00 mi09:27:0852:378:4620:13
10:06
+2:21
8M
8.00 mi09:39:581:05:278:1112:50
6:25
-3:41
10M
10.00 mi09:56:591:22:288:1517:01
8:31
+2:06
12M
12.00 mi10:15:411:41:108:2618:42
9:21
+0:50
Finish
13.11 mi10:26:041:51:338:3110:23
9:22
+0:01

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

6:25 /mi

Average Pace

8:31 /mi

Slowest Pace

10:06 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:20

25% of race

Time at Steady Pace

33:55

30% of race

Time at Slower Pace

49:18

44% of race

Average Pace: 8:31 /mi

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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 mi08:51:2516:548:2716:54
8:27
#747
4M
4.00 mi09:06:5532:248:0615:30
7:45
#667
6M
6.00 mi09:27:0852:378:4620:13
10:06
#646
8M
8.00 mi09:39:581:05:278:1112:50
6:25
#677
10M
10.00 mi09:56:591:22:288:1517:01
8:31
#658
12M
12.00 mi10:15:411:41:108:2618:42
9:21
#704
Finish
13.11 mi10:26:041:51:338:3110:23
9:22
#746
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi74757450947(Top 25%)672(Top 33%)65(Top 34%)
4M4.00 mi2.00 mi667+80509+6544+6617(Top 16%)474(Top 23%)43(Top 23%)
6M6.00 mi2.00 mi646+21493+1641+3658(Top 17%)509(Top 25%)46(Top 24%)
8M8.00 mi2.00 mi677-31517-2444-3756(Top 20%)572(Top 28%)56(Top 29%)
10M10.00 mi2.00 mi658+19505+1246-2648(Top 17%)499(Top 24%)48(Top 25%)
12M12.00 mi2.00 mi704-46539-3450-4947(Top 25%)672(Top 33%)65(Top 34%)
Finish13.11 mi1.11 mi746-42566-2751-11181(Top 31%)809(Top 39%)79(Top 42%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 25%
×9story building
+138ft-68ft

Overall

947

Males

672

M20-24

66

2M→4M

2.0 - 4.0 mi

Top 16%
×13story building
+163ft-19ft

Overall

617

Males

474

M20-24

43

4M→6M

4.0 - 6.0 mi

Top 17%
×4story building
+55ft-83ft

Overall

658

Males

509

M20-24

47

6M→8M

6.0 - 8.0 mi

Top 20%
×10story building
+65ft-151ft

Overall

756

Males

572

M20-24

56

8M→10M

8.0 - 10.0 mi

Top 17%
×10story building
+61ft-174ft

Overall

648

Males

499

M20-24

48

10M→12M

10.0 - 12.0 mi

Top 25%
×3story building
+41ft-53ft

Overall

947

Males

672

M20-24

66

12M→Finish

12.0 - 13.1 mi

Top 31%
×1human
+6ft-6ft

Overall

1181

Males

809

M20-24

79

Passing Analysis

Category:
Athletes Passed
178*
Passed By
177
Net Change
+1
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#747
2M → 4M9414+80#747#667
4M → 6M3615+21#667#646
6M → 8M839-31#646#677
8M → 10M30*11+19#677#658
10M → 12M854-46#658#704
12M → Finish244-42#704#746
TOTALS178*177+1

* 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