Seong Bong Bae

sunnyvale, CA

Bib: 23695 M 38

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 48%
Gender (Male)
#0 / 2065
Division (M35-39)
#0 / 309
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
2M
9:07/mi
18:14
138680.7%
122 ft elev
4M
9:11/mi
36:35
1631.4%
280 ft elev
6M
12:58/mi
1:02:32
55830.3%
247 ft elev
8M
7:46/mi
1:18:05
651510.8%
143 ft elev
10M
10:31/mi
1:39:06
611741.1%
25 ft elev
12M
10:34/mi
2:00:14
41530.1%
12 ft elev
Finish· 13.11 mi
10:49/mi
2:12:14
→ flat
11 ft elev
Course Elevation
9292 ft
×24story building
548 ft climb · 587 ft descent

The Course

Half Splits

1st Half· via 6M
1:02:3210:25 /mi⚡ faster
2nd Half
1:09:429:48 /mi+11.5%
Positive split — 11.5% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
18:149:072.00 mi18:14
9:07
-
4M
36:359:092.00 mi18:21
9:11
+0:04
6M
1:02:3210:252.00 mi25:57
12:58
+3:47
8M
1:18:059:462.00 mi15:33
7:46
-5:12
10M
1:39:069:552.00 mi21:01
10:31
+2:45
12M
2:00:1410:012.00 mi21:08
10:34
+0:03
Finish(13.11 mi)
2:12:1410:051.11 mi12:00
10:49
+0:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:46 /mi

Average Pace

10:05 /mi

Slowest Pace

12:58 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

52:08

39% of race

Time at Steady Pace

54:09

41% of race

Time at Slower Pace

25:57

20% of race

Average Pace: 10:05 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi132493016216741092181
4M2.00 mi1528-2041049-119179-1717591164191
6M2.00 mi1874-3461239-190193-1424331506230
8M2.00 mi1887-131249-10192+120541327206
10M2.00 mi1881+61239+10193-119211248200
12M2.00 mi1833+481206+33190+316741092181
Finish(13.11 mi)1.11 mi1859-261217-11193-320551272207

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 44%
×9story building
+138ft-68ft

Overall

1674

Males

1092

M35-39

181

2M→4M

2.0 - 4.0 mi

Top 46%
×13story building
+163ft-19ft

Overall

1759

Males

1164

M35-39

191

4M→6M

4.0 - 6.0 mi

Top 63%
×4story building
+55ft-83ft

Overall

2433

Males

1506

M35-39

230

6M→8M

6.0 - 8.0 mi

Top 53%
×10story building
+65ft-151ft

Overall

2054

Males

1327

M35-39

206

8M→10M

8.0 - 10.0 mi

Top 50%
×10story building
+61ft-174ft

Overall

1921

Males

1248

M35-39

200

10M→12M

10.0 - 12.0 mi

Top 44%
×3story building
+41ft-53ft

Overall

1674

Males

1092

M35-39

181

12M→Finish

12.0 - 13.1 mi

Top 54%
×1human
+6ft-6ft

Overall

2055

Males

1272

M35-39

207

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1324
2M4M
23329-204
#1324 #1528
4M6M
3493-346
#1528 #1874
6M8M
4330-13
#1874 #1887
8M10M
3541*+6
#1887 #1881
10M12M
2068+48
#1881 #1833
12MFinish
4115*-26
#1833 #1859
TOTALS
721186*-535
#1324 #1859

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

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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The San Francisco Marathon

The San Francisco Marathon