Zachary Welch

Bib: 7883•M•Age: 23

Exeter, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Gender (Male)

#0 / 5052

M20-29

#0 / 648

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

16:35

Rank: #1120

Start → 2M

16:35 | 8:17/mi

16:35

Rank: #1120

Start → 2M

16:35 | 8:17/mi

33:35

Rank: #1209 (-89)

2M → 4M

17:00 | 8:30/mi

33:35

Rank: #1209 (-89)

2M → 4M

17:00 | 8:30/mi

50:54

Rank: #1319 (-110)

4M → 6M

17:19 | 8:39/mi

50:54

Rank: #1319 (-110)

4M → 6M

17:19 | 8:39/mi

1:08:11

Rank: #1393 (-74)

6M → 8M

17:17 | 8:38/mi

1:08:11

Rank: #1393 (-74)

6M → 8M

17:17 | 8:38/mi

9.6M

1:22:59

Rank: #1459 (-66)

8M → 9.6M

14:48 | 9:15/mi

9.6M

1:22:59

Rank: #1459 (-66)

8M → 9.6M

14:48 | 9:15/mi

10M

1:25:33

Rank: #1490 (-31)

9.6M → 10M

2:34 | 6:25/mi

10M

1:25:33

Rank: #1490 (-31)

9.6M → 10M

2:34 | 6:25/mi

10.5M

1:31:52

Rank: #1569 (-79)

10M → 10.5M

6:19 | 12:38/mi

10.5M

1:31:52

Rank: #1569 (-79)

10M → 10.5M

6:19 | 12:38/mi

12M

1:45:11

Rank: #1704 (-135)

10.5M → 12M

13:19 | 8:53/mi

12M

1:45:11

Rank: #1704 (-135)

10.5M → 12M

13:19 | 8:53/mi

14M

2:05:40

Rank: #1912 (-208)

12M → 14M

20:29 | 10:14/mi

14M

2:05:40

Rank: #1912 (-208)

12M → 14M

20:29 | 10:14/mi

16M

2:28:08

Rank: #2600 (-688)

14M → 16M

22:28 | 11:14/mi

16M

2:28:08

Rank: #2600 (-688)

14M → 16M

22:28 | 11:14/mi

18M

2:50:35

Rank: #2711 (-111)

16M → 18M

22:27 | 11:14/mi

18M

2:50:35

Rank: #2711 (-111)

16M → 18M

22:27 | 11:14/mi

20M

3:22:54

Rank: #3525 (-814)

18M → 20M

32:19 | 16:09/mi

20M

3:22:54

Rank: #3525 (-814)

18M → 20M

32:19 | 16:09/mi

22M

3:52:46

Rank: #4061 (-536)

20M → 22M

29:52 | 14:56/mi

22M

3:52:46

Rank: #4061 (-536)

20M → 22M

29:52 | 14:56/mi

24M

4:19:38

Rank: #4196 (-135)

22M → 24M

26:52 | 13:26/mi

24M

4:19:38

Rank: #4196 (-135)

22M → 24M

26:52 | 13:26/mi

Finish· 26.22 mi

4:47:07

Rank: #4280 (-84)

24M → Finish

27:29 | 12:23/mi

Finish· 26.22 mi

4:47:07

Rank: #4280 (-84)

24M → Finish

27:29 | 12:23/mi

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Half Splits

1st Half· via 14MFaster

Distance14.00 mi

Time2:05:40

Pace8:59 /mi

2nd Half

Distance12.22 mi

Time2:41:27

Pace13:13 /mi

📊Positive Split: 28.5% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:47:52	16:35	8:17	16:35	8:17	-
4M	4.00 mi	06:04:52	33:35	8:24	17:00	8:30	+0:13
6M	6.00 mi	06:22:11	50:54	8:29	17:19	8:39	+0:09
8M	8.00 mi	06:39:28	1:08:11	8:31	17:17	8:38	-0:01
9.6M	9.60 mi	06:54:16	1:22:59	8:39	14:48	9:15	+0:37
10M	10.00 mi	06:56:50	1:25:33	8:33	2:34	6:25	-2:50
10.5M	10.50 mi	07:03:09	1:31:52	8:45	6:19	12:38	+6:13
12M	12.00 mi	07:16:28	1:45:11	8:46	13:19	8:53	-3:45
14M	14.00 mi	07:36:57	2:05:40	8:59	20:29	10:14	+1:21
16M	16.00 mi	07:59:25	2:28:08	9:15	22:28	11:14	+1:00
18M	18.00 mi	08:21:52	2:50:35	9:29	22:27	11:14	0:00
20M	20.00 mi	08:54:11	3:22:54	10:09	32:19	16:09	+4:55
22M	22.00 mi	09:24:03	3:52:46	10:35	29:52	14:56	-1:13
24M	24.00 mi	09:50:55	4:19:38	10:49	26:52	13:26	-1:30
Finish	26.22 mi	10:18:24	4:47:07	10:58	27:29	12:23	-1:03

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:25 /mi

Average Pace

10:58 /mi

Slowest Pace

16:09 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:24:04

29% of race

Time at Steady Pace

1:20:12

28% of race

Time at Slower Pace

2:02:51

43% of race

Average Pace: 10:57 /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.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
2M	2.00 mi	05:47:52	16:35	8:17	16:35	8:17	#1120
4M	4.00 mi	06:04:52	33:35	8:24	17:00	8:30	#1209
6M	6.00 mi	06:22:11	50:54	8:29	17:19	8:39	#1319
8M	8.00 mi	06:39:28	1:08:11	8:31	17:17	8:38	#1393
9.6M	9.60 mi	06:54:16	1:22:59	8:39	14:48	9:15	#1459
10M	10.00 mi	06:56:50	1:25:33	8:33	2:34	6:25	#1490
10.5M	10.50 mi	07:03:09	1:31:52	8:45	6:19	12:38	#1569
12M	12.00 mi	07:16:28	1:45:11	8:46	13:19	8:53	#1704
14M	14.00 mi	07:36:57	2:05:40	8:59	20:29	10:14	#1912
16M	16.00 mi	07:59:25	2:28:08	9:15	22:28	11:14	#2600
18M	18.00 mi	08:21:52	2:50:35	9:29	22:27	11:14	#2711
20M	20.00 mi	08:54:11	3:22:54	10:09	32:19	16:09	#3525
22M	22.00 mi	09:24:03	3:52:46	10:35	29:52	14:56	#4061
24M	24.00 mi	09:50:55	4:19:38	10:49	26:52	13:26	#4196
Finish	26.22 mi	10:18:24	4:47:07	10:58	27:29	12:23	#4280

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 39%

Garmin Challenge

Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:53

Segment Time

9:52/mi

Pace

0.90 mi

Distance

Overall

2824

Men

2322

Division

341

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M20-29	Seg. Overall	Seg. Males	Seg. M20-29
2M	2.00 mi	2.00 mi	1120	984	153	2669(Top 37%)	2205(Top 44%)	346(Top 53%)
4M	4.00 mi	2.00 mi	1209-89	1059-75	163-10	1358(Top 19%)	1181(Top 23%)	181(Top 28%)
6M	6.00 mi	2.00 mi	1319-110	1150-91	173-10	1589(Top 22%)	1366(Top 27%)	201(Top 31%)
8M	8.00 mi	2.00 mi	1393-74	1211-61	183-10	1810(Top 25%)	1551(Top 31%)	243(Top 38%)
9.6M	9.60 mi	1.60 mi	1459-66	1268-57	193-10	2051(Top 29%)	1755(Top 35%)	270(Top 42%)
10M	10.00 mi	0.40 mi	1490-31	1292-24	194-1	2755(Top 38%)	2272(Top 45%)	336(Top 52%)
10.5M	10.50 mi	0.50 mi	1569-79	1356-64	200-6	2972(Top 41%)	2411(Top 48%)	357(Top 55%)
12M	12.00 mi	1.50 mi	1704-135	1458-102	216-16	2669(Top 37%)	2205(Top 44%)	346(Top 53%)
14M	14.00 mi	2.00 mi	1912-208	1629-171	246-30	2991(Top 42%)	2435(Top 48%)	359(Top 55%)
16M	16.00 mi	2.00 mi	2600-688	2150-521	319-73	5710(Top 80%)	4156(Top 82%)	543(Top 84%)
18M	18.00 mi	2.00 mi	2711-111	2232-82	329-10	3701(Top 52%)	2821(Top 56%)	392(Top 60%)
20M	20.00 mi	2.00 mi	3525-814	2794-562	391-62	6948(Top 97%)	4902(Top 97%)	624(Top 96%)
22M	22.00 mi	2.00 mi	4061-536	3141-347	446-55	6790(Top 95%)	4787(Top 95%)	618(Top 95%)
24M	24.00 mi	2.00 mi	4196-135	3204-63	450-4	5160(Top 72%)	3682(Top 73%)	484(Top 75%)
Finish	26.22 mi	2.22 mi	4280-84	3243-39	456-6	4896(Top 68%)	3524(Top 70%)	474(Top 73%)

474

Passing Analysis

Category:

Athletes Passed

259*

Passed By

3419

Net Change

-3160

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#1120
2M → 4M	34	123	-89	#1120	#1209
4M → 6M	20	130	-110	#1209	#1319
6M → 8M	10*	84	-74	#1319	#1393
8M → 9.6M	19	85	-66	#1393	#1459
9.6M → 10M	5	36	-31	#1459	#1490
10M → 10.5M	13	92	-79	#1490	#1569
10.5M → 12M	14	149	-135	#1569	#1704
12M → 14M	8*	216	-208	#1704	#1912
14M → 16M	4*	692	-688	#1912	#2600
16M → 18M	54	165	-111	#2600	#2711
18M → 20M	7*	821	-814	#2711	#3525
20M → 22M	5*	541	-536	#3525	#4061
22M → 24M	27*	162	-135	#4061	#4196
24M → Finish	39*	123	-84	#4196	#4280
TOTALS	259*	3419	-3160

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 4 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

The San Francisco Marathon

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Race Place Events

Zachary Welch

⏱️ Race Timeline

Race Animation with Course Map

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Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Garmin Challenge

Checkpoint and Segment Rankings

Segment Performance Analysis

10.5M→12M

2M→4M

4M→6M

6M→8M

8M→9.6M

9.6M→10M

10M→10.5M

10.5M→12M

12M→14M

14M→16M

16M→18M

18M→20M

20M→22M

22M→24M

24M→Finish

Passing Analysis

Passing Analysis Visualizations

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

⚖️ Age Grade

Export Track Data

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Race Analytics

Course Information

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Public Race Data