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SF MARATHON 2ND HALF 2026

Colleen Kim

Bib: 23899•F•Age: 37

Hayward, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 29%
Gender (Female)
#0 / 1760
Top 18%
Division (F35-39)
#0 / 222
Top 16%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
8:54/mi
17:49
↑ 138↓ 680.7%
4M
8:19/mi
34:26
↑ 1631.4%
6M
10:40/mi
55:46
↑ 55↓ 830.3%
8M
6:55/mi
1:09:37
↑ 65↓ 1510.8%
10M
9:29/mi
1:28:34
↑ 61↓ 1741.1%
12M
9:55/mi
1:48:25
↑ 41↓ 530.1%
Finish· 13.11 mi
9:14/mi
1:58:40
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time55:46
Pace9:18 /mi
2nd Half
Distance7.11 mi
Time1:02:54
Pace8:51 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:51:5117:498:5417:49
8:54
-
4M
4.00 mi09:08:2834:268:3716:37
8:19
-0:35
6M
6.00 mi09:29:4855:469:1821:20
10:40
+2:21
8M
8.00 mi09:43:391:09:378:4213:51
6:55
-3:45
10M
10.00 mi10:02:361:28:348:5118:57
9:29
+2:34
12M
12.00 mi10:22:271:48:259:0219:51
9:55
+0:26
Finish
13.11 mi10:32:421:58:409:0310:15
9:14
-0:41

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

6:55 /mi

Average Pace

9:03 /mi

Slowest Pace

10:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:28

26% of race

Time at Steady Pace

47:01

40% of race

Time at Slower Pace

41:11

35% of race

Average Pace: 9:03 /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 mi08:51:5117:498:5417:49
8:54
#1117
4M
4.00 mi09:08:2834:268:3716:37
8:19
#1039
6M
6.00 mi09:29:4855:469:1821:20
10:40
#1008
8M
8.00 mi09:43:391:09:378:4213:51
6:55
#1059
10M
10.00 mi10:02:361:28:348:5118:57
9:29
#1096
12M
12.00 mi10:22:271:48:259:0219:51
9:55
#1132
Finish
13.11 mi10:32:421:58:409:0310:15
9:14
#1125
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi1117307321292(Top 34%)406(Top 23%)49(Top 22%)
4M4.00 mi2.00 mi1039+78291+1633-11054(Top 27%)300(Top 17%)33(Top 15%)
6M6.00 mi2.00 mi1008+31278+1331+2989(Top 26%)272(Top 15%)30(Top 14%)
8M8.00 mi2.00 mi1059-51300-2234-31245(Top 32%)370(Top 21%)42(Top 19%)
10M10.00 mi2.00 mi1096-37316-1636-21263(Top 33%)380(Top 22%)44(Top 20%)
12M12.00 mi2.00 mi1132-36324-8361292(Top 34%)406(Top 23%)49(Top 22%)
Finish13.11 mi1.11 mi1125+7322+2361119(Top 29%)340(Top 19%)41(Top 18%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 34%
×9story building
+138ft-68ft

Overall

1292

Females

406

F35-39

49

2M→4M

2.0 - 4.0 mi

Top 27%
×13story building
+163ft-19ft

Overall

1054

Females

300

F35-39

33

4M→6M

4.0 - 6.0 mi

Top 26%
×4story building
+55ft-83ft

Overall

989

Females

272

F35-39

30

6M→8M

6.0 - 8.0 mi

Top 32%
×10story building
+65ft-151ft

Overall

1245

Females

370

F35-39

42

8M→10M

8.0 - 10.0 mi

Top 33%
×10story building
+61ft-174ft

Overall

1263

Females

380

F35-39

44

10M→12M

10.0 - 12.0 mi

Top 34%
×3story building
+41ft-53ft

Overall

1292

Females

406

F35-39

49

12M→Finish

12.0 - 13.1 mi

Top 29%
×1human
+6ft-6ft

Overall

1119

Females

340

F35-39

41

Passing Analysis

Category:
Athletes Passed
220*
Passed By
228
Net Change
-8
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1117
2M → 4M10830+78#1117#1039
4M → 6M5625+31#1039#1008
6M → 8M960-51#1008#1059
8M → 10M12*49-37#1059#1096
10M → 12M1349-36#1096#1132
12M → Finish2215+7#1132#1125
TOTALS220*228-8

* 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