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SF MARATHON 2ND HALF 2026

Dongheon Kim

Bib: 26845•M•Age: 33

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Division (M30-34)
#0 / 453
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
21:55
Rank: #2802
Start → 2M
10:57/mi
21:55 split
4M
43:38
Rank: #2806 (-4)
2M → 4M
10:52/mi
21:43 split
6M
1:03:18
Rank: #1963 (+843)
4M → 6M
9:50/mi
19:40 split
8M
1:22:58
Rank: #2352 (-389)
6M → 8M
9:50/mi
19:40 split
10M
1:43:21
Rank: #2188 (+164)
8M → 10M
10:12/mi
20:23 split
12M
2:05:36
Rank: #2132 (+56)
10M → 12M
11:07/mi
22:15 split
Finish· 13.11 mi
2:17:37
Rank: #2119 (+13)
12M → Finish
10:50/mi
12:01 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:18
Pace10:33 /mi
2nd Half
Distance7.11 mi
Time1:14:19
Pace10:27 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:13:0421:5510:5721:55
10:57
-
4M
4.00 mi09:34:4743:3810:5521:43
10:52
-0:05
6M
6.00 mi09:54:271:03:1810:3319:40
9:50
-1:02
8M
8.00 mi10:14:071:22:5810:2219:40
9:50
0:00
10M
10.00 mi10:34:301:43:2110:2020:23
10:12
+0:22
12M
12.00 mi10:56:452:05:3610:2822:15
11:07
+0:55
Finish
13.11 mi11:08:462:17:3710:3012:01
10:50
-0:17

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

9:50 /mi

Average Pace

10:30 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:43

43% of race

Time at Steady Pace

1:17:54

57% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:30 /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 mi09:13:0421:5510:5721:55
10:57
#2802
4M
4.00 mi09:34:4743:3810:5521:43
10:52
#2806
6M
6.00 mi09:54:271:03:1810:3319:40
9:50
#1963
8M
8.00 mi10:14:071:22:5810:2219:40
9:50
#2352
10M
10.00 mi10:34:301:43:2110:2020:23
10:12
#2188
12M
12.00 mi10:56:452:05:3610:2822:15
11:07
#2132
Finish
13.11 mi11:08:462:17:3710:3012:01
10:50
#2119
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi280216623761984(Top 52%)1250(Top 61%)269(Top 59%)
4M4.00 mi2.00 mi2806-41676-14374+22819(Top 73%)1678(Top 81%)374(Top 83%)
6M6.00 mi2.00 mi1963+8431292+384286+88511(Top 13%)405(Top 20%)93(Top 21%)
8M8.00 mi2.00 mi2352-3891475-183340-543328(Top 87%)1877(Top 91%)423(Top 93%)
10M10.00 mi2.00 mi2188+1641400+75316+241737(Top 45%)1146(Top 55%)251(Top 55%)
12M12.00 mi2.00 mi2132+561365+35310+61984(Top 52%)1250(Top 61%)269(Top 59%)
Finish13.11 mi1.11 mi2119+131355+10305+52060(Top 54%)1275(Top 62%)282(Top 62%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 52%
×9stories
+138ft-68ft

Overall

1984

Males

1250

M30-34

269

2M→4M

2.0 - 4.0 mi

Top 73%
×13stories
+163ft-19ft

Overall

2819

Males

1678

M30-34

375

4M→6M

4.0 - 6.0 mi

Top 13%
×4stories
+55ft-83ft

Overall

511

Males

405

M30-34

93

6M→8M

6.0 - 8.0 mi

Top 87%
×10stories
+65ft-151ft

Overall

3328

Males

1877

M30-34

424

8M→10M

8.0 - 10.0 mi

Top 45%
×10stories
+61ft-174ft

Overall

1737

Males

1146

M30-34

251

10M→12M

10.0 - 12.0 mi

Top 52%
×3stories
+41ft-53ft

Overall

1984

Males

1250

M30-34

269

12M→Finish

12.0 - 13.1 mi

Top 54%
×1human
+6ft-6ft

Overall

2060

Males

1275

M30-34

282

Passing Analysis

Category:
Athletes Passed
1234*
Passed By
551
Net Change
+683
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2802
2M → 4M105109-4#2802#2806
4M → 6M8441+843#2806#1963
6M → 8M4393-389#1963#2352
8M → 10M173*9+164#2352#2188
10M → 12M7317+56#2188#2132
12M → Finish35*22+13#2132#2119
TOTALS1234*551+683

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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