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SF MARATHON 2ND HALF 2026

Emily Chan

Bib: 23083•F•Age: 28

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 27%
Gender (Female)
#0 / 1760
Top 17%
Division (F25-29)
#0 / 495
Top 16%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
17:09
Rank: #846
Start → 2M
8:34/mi
17:09 split
4M
33:14
Rank: #838 (+8)
2M → 4M
8:03/mi
16:05 split
6M
54:42
Rank: #898 (-60)
4M → 6M
10:44/mi
21:28 split
8M
1:07:55
Rank: #893 (+5)
6M → 8M
6:36/mi
13:13 split
10M
1:26:21
Rank: #924 (-31)
8M → 10M
9:13/mi
18:26 split
12M
1:46:36
Rank: #1007 (-83)
10M → 12M
10:07/mi
20:15 split
Finish· 13.11 mi
1:57:24
Rank: #1041 (-34)
12M → Finish
9:44/mi
10:48 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:42
Pace9:07 /mi
2nd Half
Distance7.11 mi
Time1:02:42
Pace8:49 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:51:1317:098:3417:09
8:34
-
4M
4.00 mi09:07:1833:148:1916:05
8:03
-0:31
6M
6.00 mi09:28:4654:429:0721:28
10:44
+2:41
8M
8.00 mi09:41:591:07:558:2913:13
6:36
-4:08
10M
10.00 mi10:00:251:26:218:3818:26
9:13
+2:37
12M
12.00 mi10:20:401:46:368:5320:15
10:07
+0:54
Finish
13.11 mi10:31:281:57:248:5710:48
9:44
-0:23

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

6:36 /mi

Average Pace

8:57 /mi

Slowest Pace

10:44 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:27

40% of race

Time at Steady Pace

29:14

25% of race

Time at Slower Pace

41:43

36% of race

Average Pace: 8:57 /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 mi08:51:1317:098:3417:09
8:34
#846
4M
4.00 mi09:07:1833:148:1916:05
8:03
#838
6M
6.00 mi09:28:4654:429:0721:28
10:44
#898
8M
8.00 mi09:41:591:07:558:2913:13
6:36
#893
10M
10.00 mi10:00:251:26:218:3818:26
9:13
#924
12M
12.00 mi10:20:401:46:368:5320:15
10:07
#1007
Finish
13.11 mi10:31:281:57:248:5710:48
9:44
#1041
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi846205531415(Top 37%)458(Top 26%)126(Top 25%)
4M4.00 mi2.00 mi838+8209-458-5850(Top 22%)223(Top 13%)63(Top 13%)
6M6.00 mi2.00 mi898-60231-2265-71030(Top 27%)283(Top 16%)78(Top 16%)
8M8.00 mi2.00 mi893+5229+264+1932(Top 24%)249(Top 14%)72(Top 15%)
10M10.00 mi2.00 mi924-31244-1566-21086(Top 28%)309(Top 18%)83(Top 17%)
12M12.00 mi2.00 mi1007-83279-3574-81415(Top 37%)458(Top 26%)126(Top 25%)
Finish13.11 mi1.11 mi1041-34291-1277-31421(Top 37%)478(Top 27%)138(Top 28%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 37%
×9story building
+138ft-68ft

Overall

1415

Females

458

F25-29

127

2M→4M

2.0 - 4.0 mi

Top 22%
×13story building
+163ft-19ft

Overall

850

Females

223

F25-29

63

4M→6M

4.0 - 6.0 mi

Top 27%
×4story building
+55ft-83ft

Overall

1030

Females

283

F25-29

79

6M→8M

6.0 - 8.0 mi

Top 24%
×10story building
+65ft-151ft

Overall

932

Females

249

F25-29

72

8M→10M

8.0 - 10.0 mi

Top 28%
×10story building
+61ft-174ft

Overall

1086

Females

309

F25-29

84

10M→12M

10.0 - 12.0 mi

Top 37%
×3story building
+41ft-53ft

Overall

1415

Females

458

F25-29

127

12M→Finish

12.0 - 13.1 mi

Top 37%
×1human
+6ft-6ft

Overall

1421

Females

478

F25-29

138

Passing Analysis

Category:
Athletes Passed
113*
Passed By
308
Net Change
-195
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#846
2M → 4M5446+8#846#838
4M → 6M868-60#838#898
6M → 8M1914+5#898#893
8M → 10M13*44-31#893#924
10M → 12M1093-83#924#1007
12M → Finish943-34#1007#1041
TOTALS113*308-195

* 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