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SF MARATHON 2ND HALF 2026

Emily Chong

Bib: 302•F•Age: 27

Yuma, AZ

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 4%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
14:17
Rank: #203
Start → 2M
14:17 | 7:08/mi
4M
28:07
Rank: #209 (-6)
2M → 4M
13:50 | 6:55/mi
6M
46:01
Rank: #217 (-8)
4M → 6M
17:54 | 8:57/mi
8M
57:24
Rank: #218 (-1)
6M → 8M
11:23 | 5:41/mi
10M
1:13:31
Rank: #237 (-19)
8M → 10M
16:07 | 8:04/mi
12M
1:31:49
Rank: #304 (-67)
10M → 12M
18:18 | 9:09/mi
Finish· 13.11 mi
1:40:40
Rank: #311 (-7)
12M → Finish
8:51 | 7:59/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time46:01
Pace7:40 /mi
2nd Half
Distance7.11 mi
Time54:39
Pace7:41 /mi
📊Positive Split: 18.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:44:2814:177:0814:17
7:08
-
4M
4.00 mi08:58:1828:077:0213:50
6:55
-0:13
6M
6.00 mi09:16:1246:017:4017:54
8:57
+2:02
8M
8.00 mi09:27:3557:247:1011:23
5:41
-3:16
10M
10.00 mi09:43:421:13:317:2116:07
8:04
+2:23
12M
12.00 mi10:02:001:31:497:3918:18
9:09
+1:05
Finish
13.11 mi10:10:511:40:407:418:51
7:59
-1:10

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

5:41 /mi

Average Pace

7:41 /mi

Slowest Pace

9:09 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:30

39% of race

Time at Steady Pace

24:58

25% of race

Time at Slower Pace

36:12

36% of race

Average Pace: 7:41 /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 mi08:44:2814:177:0814:17
7:08
#203
4M
4.00 mi08:58:1828:077:0213:50
6:55
#209
6M
6.00 mi09:16:1246:017:4017:54
8:57
#217
8M
8.00 mi09:27:3557:247:1011:23
5:41
#218
10M
10.00 mi09:43:421:13:317:2116:07
8:04
#237
12M
12.00 mi10:02:001:31:497:3918:18
9:09
#304
Finish
13.11 mi10:10:511:40:407:418:51
7:59
#311
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi2033713833(Top 22%)223(Top 13%)61(Top 12%)
4M4.00 mi2.00 mi209-63713234(Top 6%)42(Top 2%)13(Top 3%)
6M6.00 mi2.00 mi217-838-113218(Top 6%)42(Top 2%)13(Top 3%)
8M8.00 mi2.00 mi218-139-113262(Top 7%)48(Top 3%)15(Top 3%)
10M10.00 mi2.00 mi237-1945-615-2422(Top 11%)85(Top 5%)23(Top 5%)
12M12.00 mi2.00 mi304-6756-1117-2833(Top 22%)223(Top 13%)61(Top 12%)
Finish13.11 mi1.11 mi311-760-420-3416(Top 11%)92(Top 5%)26(Top 5%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 22%
×9stories
+138ft-68ft

Overall

833

Females

223

F25-29

62

2M→4M

2.0 - 4.0 mi

Top 6%
×13stories
+163ft-19ft

Overall

234

Females

42

F25-29

13

4M→6M

4.0 - 6.0 mi

Top 6%
×4stories
+55ft-83ft

Overall

218

Females

42

F25-29

14

6M→8M

6.0 - 8.0 mi

Top 7%
×10stories
+65ft-151ft

Overall

262

Females

48

F25-29

15

8M→10M

8.0 - 10.0 mi

Top 11%
×10stories
+61ft-174ft

Overall

422

Females

85

F25-29

23

10M→12M

10.0 - 12.0 mi

Top 22%
×3stories
+41ft-53ft

Overall

833

Females

223

F25-29

62

12M→Finish

12.0 - 13.1 mi

Top 11%
×1human
+6ft-6ft

Overall

416

Females

92

F25-29

26

Passing Analysis

Category:
Athletes Passed
21
Passed By
129
Net Change
-108
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#203
2M → 4M612-6#203#209
4M → 6M513-8#209#217
6M → 8M34-1#217#218
8M → 10M120-19#218#237
10M → 12M067-67#237#304
12M → Finish613-7#304#311
TOTALS21129-108
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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