David Cesar Rivera

Bib: 11231•M•Age: 43

Nezahualcoyotl

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 7100

Top 9%

Gender (Male)

#0 / 3977

Top 14%

Masters (Masters Men)

#0 / 1096

Top 10%

Division (M40-44)

#0 / 336

Top 13%

Race Day Weather

56°/46°F

light rain

⏱️ Race Timeline

Course Elevation

10–277 ft

≈

×22story building

•▲ 774 ft climb · ▼ 557 ft descent

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

1.81M

7:34/mi

13:42

→ flat

5.34M

7:55/mi

41:38

↑ 80 ft↓ 74 ft

6.15M

8:26/mi

48:28

↑ 126 ft2.8% grade

10.54M

8:15/mi

1:24:39

↑ 230 ft↓ 361 ft0.6% grade

11.05M

11:28/mi

1:30:30

↑ 172 ft6.4% grade

Finish· 13.11 mi

9:12/mi

1:49:27

↑ 97 ft↓ 114 ft0.2% grade

The Course

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Half Splits

1st Half· via 6.15MFaster

Distance6.15 mi

Time48:28

Pace7:53 /mi

2nd Half

Distance6.96 mi

Time1:00:59

Pace8:46 /mi

📊Positive Split: 25.8% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81M	1.81 mi	06:43:55	13:42	7:34	13:42	7:34	-
5.34M	5.34 mi	07:11:51	41:38	7:48	27:56	7:55	+0:21
6.15M	6.15 mi	07:18:41	48:28	7:53	6:50	8:26	+0:31
10.54M	10.54 mi	07:54:52	1:24:39	8:02	36:11	8:15	-0:11
11.05M	11.05 mi	08:00:43	1:30:30	8:11	5:51	11:28	+3:13
Finish	13.11 mi	08:19:40	1:49:27	8:21	18:57	9:12	-2:16

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

7:34 /mi

Average Pace

8:21 /mi

Slowest Pace

11:28 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:42

13% of race

Time at Steady Pace

1:10:57

65% of race

Time at Slower Pace

24:48

23% of race

Average Pace: 8:21 /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.

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

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
1.81M	1.81 mi	06:43:55	13:42	7:34	13:42	7:34	#294
5.34M	5.34 mi	07:11:51	41:38	7:48	27:56	7:55	#410
6.15M	6.15 mi	07:18:41	48:28	7:53	6:50	8:26	#426
10.54M	10.54 mi	07:54:52	1:24:39	8:02	36:11	8:15	#536
11.05M	11.05 mi	08:00:43	1:30:30	8:11	5:51	11:28	#552
Finish	13.11 mi	08:19:40	1:49:27	8:21	18:57	9:12	#661

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
1.81M	1.81 mi	1.81 mi	294	258	21	294(Top 4%)	258(Top 6%)	21(Top 6%)
5.34M	5.34 mi	3.53 mi	410-116	351-93	27-6	542(Top 8%)	458(Top 12%)	36(Top 11%)
6.15M	6.15 mi	0.81 mi	426-16	363-12	28-1	717(Top 10%)	597(Top 15%)	42(Top 13%)
10.54M	10.54 mi	4.39 mi	536-110	455-92	33-5	718(Top 10%)	602(Top 15%)	45(Top 13%)
11.05M	11.05 mi	0.51 mi	552-16	471-16	32+1	1226(Top 17%)	979(Top 25%)	63(Top 19%)
Finish	13.11 mi	2.06 mi	661-109	550-79	42-10	1418(Top 20%)	1086(Top 27%)	85(Top 25%)

M40-44

Passing Analysis

Category:

Athletes Passed

58*

Passed By

425

Net Change

-367

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81M	-	-	-	-	#294
1.81M → 5.34M	12	128	-116	#294	#410
5.34M → 6.15M	9	25	-16	#410	#426
6.15M → 10.54M	14	124	-110	#426	#536
10.54M → 11.05M	17	33	-16	#536	#552
11.05M → Finish	6*	115	-109	#552	#661
TOTALS	58*	425	-367

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

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 29 days ago

Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

The San Francisco Marathon

Race timed by

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