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SF MARATHON 2ND HALF 2026

Tianna McBurney-Lin

Bib: 22346•F•Age: 27

Los Gatos, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 8%
Gender (Female)
#0 / 1760
Top 3%
Division (F25-29)
#0 / 495
Top 3%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
15:49
Rank: #429
Start → 2M
7:54/mi
15:49 split
4M
30:18
Rank: #396 (+33)
2M → 4M
7:15/mi
14:29 split
6M
49:11
Rank: #365 (+31)
4M → 6M
9:26/mi
18:53 split
8M
1:00:53
Rank: #360 (+5)
6M → 8M
5:51/mi
11:42 split
10M
1:16:23
Rank: #340 (+20)
8M → 10M
7:45/mi
15:30 split
12M
1:31:55
Rank: #308 (+32)
10M → 12M
7:46/mi
15:32 split
Finish· 13.11 mi
1:40:10
Rank: #301 (+7)
12M → Finish
7:26/mi
8:15 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time49:11
Pace8:12 /mi
2nd Half
Distance7.11 mi
Time50:59
Pace7:10 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:52:0615:497:5415:49
7:54
-
4M
4.00 mi09:06:3530:187:3514:29
7:15
-0:39
6M
6.00 mi09:25:2849:118:1218:53
9:26
+2:11
8M
8.00 mi09:37:101:00:537:3711:42
5:51
-3:35
10M
10.00 mi09:52:401:16:237:3815:30
7:45
+1:54
12M
12.00 mi10:08:121:31:557:4015:32
7:46
+0:01
Finish
13.11 mi10:16:271:40:107:388:15
7:26
-0:20

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

5:51 /mi

Average Pace

7:38 /mi

Slowest Pace

9:26 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:11

26% of race

Time at Steady Pace

55:06

55% of race

Time at Slower Pace

18:53

19% of race

Average Pace: 7:38 /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 mi08:52:0615:497:5415:49
7:54
#429
4M
4.00 mi09:06:3530:187:3514:29
7:15
#396
6M
6.00 mi09:25:2849:118:1218:53
9:26
#365
8M
8.00 mi09:37:101:00:537:3711:42
5:51
#360
10M
10.00 mi09:52:401:16:237:3815:30
7:45
#340
12M
12.00 mi10:08:121:31:557:4015:32
7:46
#308
Finish
13.11 mi10:16:271:40:107:388:15
7:26
#301
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi4298826221(Top 6%)42(Top 2%)11(Top 2%)
4M4.00 mi2.00 mi396+3378+1023+3371(Top 10%)75(Top 4%)21(Top 4%)
6M6.00 mi2.00 mi365+3175+323348(Top 9%)71(Top 4%)23(Top 5%)
8M8.00 mi2.00 mi360+571+421+2356(Top 9%)69(Top 4%)18(Top 4%)
10M10.00 mi2.00 mi340+2064+721299(Top 8%)54(Top 3%)15(Top 3%)
12M12.00 mi2.00 mi308+3259+519+2221(Top 6%)42(Top 2%)11(Top 2%)
Finish13.11 mi1.11 mi301+754+517+2220(Top 6%)44(Top 3%)11(Top 2%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 6%
×9story building
+138ft-68ft

Overall

221

Females

42

F25-29

11

2M→4M

2.0 - 4.0 mi

Top 10%
×13story building
+163ft-19ft

Overall

371

Females

75

F25-29

21

4M→6M

4.0 - 6.0 mi

Top 9%
×4story building
+55ft-83ft

Overall

348

Females

71

F25-29

24

6M→8M

6.0 - 8.0 mi

Top 9%
×10story building
+65ft-151ft

Overall

356

Females

69

F25-29

18

8M→10M

8.0 - 10.0 mi

Top 8%
×10story building
+61ft-174ft

Overall

299

Females

54

F25-29

15

10M→12M

10.0 - 12.0 mi

Top 6%
×3story building
+41ft-53ft

Overall

221

Females

42

F25-29

11

12M→Finish

12.0 - 13.1 mi

Top 6%
×1human
+6ft-6ft

Overall

220

Females

44

F25-29

11

Passing Analysis

Category:
Athletes Passed
171*
Passed By
43
Net Change
+128
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#429
2M → 4M4613+33#429#396
4M → 6M409+31#396#365
6M → 8M1712+5#365#360
8M → 10M24*4+20#360#340
10M → 12M353+32#340#308
12M → Finish92+7#308#301
TOTALS171*43+128

* 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