Jason Do

Milpitas, CA

Bib: 12260 M 21

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 8%
Gender (Male)
#0 / 3977
Top 13%
M20-29
#0 / 437
Top 18%
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
8:10/mi
14:48
→ flat
5.34M
8:10/mi
43:39
8074
6.15M
8:14/mi
50:19
126
10.54M
8:08/mi
1:26:00
230361
11.05M
10:27/mi
1:31:20
172
Finish· 13.11 mi
8:24/mi
1:48:38
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
50:198:11 /mi⚡ faster
2nd Half
58:198:23 /mi+15.9%
Positive split — 15.9% 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
1.81M
14:488:101.81 mi14:48
8:10
-
5.34M
43:398:103.53 mi28:51
8:10
0:00
6.15M
50:198:110.81 mi6:40
8:14
+0:04
10.54M
1:26:008:104.39 mi35:41
8:08
-0:06
11.05M
1:31:208:160.51 mi5:20
10:27
+2:19
Finish(13.11 mi)
1:48:388:172.06 mi17:18
8:24
-2:03
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:08 /mi

Average Pace

8:17 /mi

Slowest Pace

10:27 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:43:18

95% of race

Time at Slower Pace

5:20

5% of race

Average Pace: 8:17 /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. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.81M1.81 mi8236789782367897
5.34M3.53 mi772+51639+3992+576663693
6.15M0.81 mi726+46607+3289+351844173
10.54M4.39 mi653+73551+5687+259350086
11.05M0.51 mi632+21532+1985+258649993
Finish(13.11 mi)2.06 mi597+35503+2980+557848684

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 12%
~flat
+4ft-3ft

Overall

823

Males

678

M20-24

97

1.81M→5.34M

1.8 - 5.3 mi

Top 11%
×4story building
+80ft-74ft

Overall

766

Males

636

M20-24

93

5.34M→6.15M

5.3 - 6.2 mi

Top 7%
×10story building
+126ft-4ft

Overall

518

Males

441

M20-24

73

6.15M→10.54M

6.2 - 10.5 mi

Top 8%
×21story building
+230ft-361ft

Overall

593

Males

500

M20-24

86

10.54M→11.05M

10.5 - 11.1 mi

Top 8%
×14story building
+172ft-0ft

Overall

586

Males

499

M20-24

93

11.05M→Finish

11.1 - 13.1 mi

Top 8%
×7story building
+97ft-114ft

Overall

578

Males

486

M20-24

84

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#823
1.81M5.34M
56107+51
#823 #772
5.34M6.15M
450+46
#772 #726
6.15M10.54M
2093+73
#726 #653
10.54M11.05M
1233+21
#653 #632
11.05MFinish
1651*+35
#632 #597
TOTALS
108334*+226
#823 #597

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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