John Walbolt

Bib: 1677•M•Age: 40

Walnut Creek, CA

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 7166

Gender (Male)

#0 / 5052

Masters (Masters Men)

#0 / 1321

Division (M40-44)

#0 / 435

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

19:18

Rank: #3559

Start → 2M

19:18 | 9:39/mi

19:18

Rank: #3559

Start → 2M

19:18 | 9:39/mi

38:40

Rank: #3440 (+119)

2M → 4M

19:22 | 9:41/mi

38:40

Rank: #3440 (+119)

2M → 4M

19:22 | 9:41/mi

58:26

Rank: #3504 (-64)

4M → 6M

19:46 | 9:53/mi

58:26

Rank: #3504 (-64)

4M → 6M

19:46 | 9:53/mi

1:17:06

Rank: #3394 (+110)

6M → 8M

18:40 | 9:20/mi

1:17:06

Rank: #3394 (+110)

6M → 8M

18:40 | 9:20/mi

9.6M

1:35:11

Rank: #3633 (-239)

8M → 9.6M

18:05 | 11:18/mi

9.6M

1:35:11

Rank: #3633 (-239)

8M → 9.6M

18:05 | 11:18/mi

10M

1:37:54

Rank: #3624 (+9)

9.6M → 10M

2:43 | 6:48/mi

10M

1:37:54

Rank: #3624 (+9)

9.6M → 10M

2:43 | 6:48/mi

10.5M

1:44:01

Rank: #3527 (+97)

10M → 10.5M

6:07 | 12:14/mi

10.5M

1:44:01

Rank: #3527 (+97)

10M → 10.5M

6:07 | 12:14/mi

12M

2:02:18

Rank: #3974 (-447)

10.5M → 12M

18:17 | 12:11/mi

12M

2:02:18

Rank: #3974 (-447)

10.5M → 12M

18:17 | 12:11/mi

14M

2:26:10

Rank: #4157 (-183)

12M → 14M

23:52 | 11:56/mi

14M

2:26:10

Rank: #4157 (-183)

12M → 14M

23:52 | 11:56/mi

16M

2:47:24

Rank: #4320 (-163)

14M → 16M

21:14 | 10:37/mi

16M

2:47:24

Rank: #4320 (-163)

14M → 16M

21:14 | 10:37/mi

18M

3:19:19

Rank: #4915 (-595)

16M → 18M

31:55 | 15:58/mi

18M

3:19:19

Rank: #4915 (-595)

16M → 18M

31:55 | 15:58/mi

20M

3:44:02

Rank: #4933 (-18)

18M → 20M

24:43 | 12:21/mi

20M

3:44:02

Rank: #4933 (-18)

18M → 20M

24:43 | 12:21/mi

22M

4:10:13

Rank: #5133 (-200)

20M → 22M

26:11 | 13:05/mi

22M

4:10:13

Rank: #5133 (-200)

20M → 22M

26:11 | 13:05/mi

24M

4:38:36

Rank: #5245 (-112)

22M → 24M

28:23 | 14:12/mi

24M

4:38:36

Rank: #5245 (-112)

22M → 24M

28:23 | 14:12/mi

Finish· 26.22 mi

5:05:42

Rank: #5198 (+47)

24M → Finish

27:06 | 12:13/mi

Finish· 26.22 mi

5:05:42

Rank: #5198 (+47)

24M → Finish

27:06 | 12:13/mi

The Course

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Half Splits

1st Half· via 14MFaster

Distance14.00 mi

Time2:26:10

Pace10:26 /mi

2nd Half

Distance12.22 mi

Time2:39:32

Pace13:03 /mi

📊Positive Split: 9.1% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:42:10	19:18	9:39	19:18	9:39	-
4M	4.00 mi	06:01:32	38:40	9:40	19:22	9:41	+0:02
6M	6.00 mi	06:21:18	58:26	9:44	19:46	9:53	+0:12
8M	8.00 mi	06:39:58	1:17:06	9:38	18:40	9:20	-0:33
9.6M	9.60 mi	06:58:03	1:35:11	9:55	18:05	11:18	+1:58
10M	10.00 mi	07:00:46	1:37:54	9:47	2:43	6:48	-4:30
10.5M	10.50 mi	07:06:53	1:44:01	9:54	6:07	12:14	+5:26
12M	12.00 mi	07:25:10	2:02:18	10:12	18:17	12:11	-0:03
14M	14.00 mi	07:49:02	2:26:10	10:26	23:52	11:56	-0:15
16M	16.00 mi	08:10:16	2:47:24	10:28	21:14	10:37	-1:19
18M	18.00 mi	08:42:11	3:19:19	11:04	31:55	15:58	+5:21
20M	20.00 mi	09:06:54	3:44:02	11:12	24:43	12:21	-3:37
22M	22.00 mi	09:33:05	4:10:13	11:22	26:11	13:05	+0:44
24M	24.00 mi	10:01:28	4:38:36	11:37	28:23	14:12	+1:07
Finish	26.22 mi	10:28:34	5:05:42	11:40	27:06	12:13	-1:59

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

6:48 /mi

Average Pace

11:40 /mi

Slowest Pace

15:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:03

33% of race

Time at Steady Pace

1:58:10

39% of race

Time at Slower Pace

1:26:29

28% of race

Average Pace: 11:40 /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

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
2M	2.00 mi	05:42:10	19:18	9:39	19:18	9:39	#3559
4M	4.00 mi	06:01:32	38:40	9:40	19:22	9:41	#3440
6M	6.00 mi	06:21:18	58:26	9:44	19:46	9:53	#3504
8M	8.00 mi	06:39:58	1:17:06	9:38	18:40	9:20	#3394
9.6M	9.60 mi	06:58:03	1:35:11	9:55	18:05	11:18	#3633
10M	10.00 mi	07:00:46	1:37:54	9:47	2:43	6:48	#3624
10.5M	10.50 mi	07:06:53	1:44:01	9:54	6:07	12:14	#3527
12M	12.00 mi	07:25:10	2:02:18	10:12	18:17	12:11	#3974
14M	14.00 mi	07:49:02	2:26:10	10:26	23:52	11:56	#4157
16M	16.00 mi	08:10:16	2:47:24	10:28	21:14	10:37	#4320
18M	18.00 mi	08:42:11	3:19:19	11:04	31:55	15:58	#4915
20M	20.00 mi	09:06:54	3:44:02	11:12	24:43	12:21	#4933
22M	22.00 mi	09:33:05	4:10:13	11:22	26:11	13:05	#5133
24M	24.00 mi	10:01:28	4:38:36	11:37	28:23	14:12	#5245
Finish	26.22 mi	10:28:34	5:05:42	11:40	27:06	12:13	#5198

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 38%

Garmin Challenge

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

8:50

Segment Time

9:49/mi

Pace

0.90 mi

Distance

Overall

2757

Men

2274

Division

200

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
2M	2.00 mi	2.00 mi	3559	2871	252	6143(Top 86%)	4482(Top 89%)	381(Top 88%)
4M	4.00 mi	2.00 mi	3440+119	2785+86	243+9	3450(Top 48%)	2788(Top 55%)	243(Top 56%)
6M	6.00 mi	2.00 mi	3504-64	2828-43	250-7	3660(Top 51%)	2938(Top 58%)	254(Top 58%)
8M	8.00 mi	2.00 mi	3394+110	2750+78	239+11	3124(Top 44%)	2561(Top 51%)	224(Top 51%)
9.6M	9.60 mi	1.60 mi	3633-239	2919-169	251-12	4784(Top 67%)	3632(Top 72%)	310(Top 71%)
10M	10.00 mi	0.40 mi	3624+9	2911+8	250+1	3580(Top 50%)	2872(Top 57%)	246(Top 57%)
10.5M	10.50 mi	0.50 mi	3527+97	2835+76	245+5	2572(Top 36%)	2122(Top 42%)	182(Top 42%)
12M	12.00 mi	1.50 mi	3974-447	3140-305	275-30	6143(Top 86%)	4482(Top 89%)	381(Top 88%)
14M	14.00 mi	2.00 mi	4157-183	3246-106	283-8	5026(Top 70%)	3773(Top 75%)	323(Top 74%)
16M	16.00 mi	2.00 mi	4320-163	3340-94	289-6	5220(Top 73%)	3851(Top 76%)	324(Top 74%)
18M	18.00 mi	2.00 mi	4915-595	3700-360	320-31	6774(Top 95%)	4797(Top 95%)	418(Top 96%)
20M	20.00 mi	2.00 mi	4933-18	3697+3	316+4	5172(Top 72%)	3743(Top 74%)	331(Top 76%)
22M	22.00 mi	2.00 mi	5133-200	3807-110	324-8	6075(Top 85%)	4303(Top 85%)	375(Top 86%)
24M	24.00 mi	2.00 mi	5245-112	3865-58	332-8	5731(Top 80%)	4069(Top 81%)	351(Top 81%)
Finish	26.22 mi	2.22 mi	5198+47	3834+31	324+8	4735(Top 66%)	3410(Top 67%)	285(Top 66%)

285

Passing Analysis

Category:

Athletes Passed

792*

Passed By

2431

Net Change

-1639

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#3559
2M → 4M	189*	70	+119	#3559	#3440
4M → 6M	72	136	-64	#3440	#3504
6M → 8M	131*	21	+110	#3504	#3394
8M → 9.6M	24*	263	-239	#3394	#3633
9.6M → 10M	13	4	+9	#3633	#3624
10M → 10.5M	98	1	+97	#3624	#3527
10.5M → 12M	4	451	-447	#3527	#3974
12M → 14M	26*	209	-183	#3974	#4157
14M → 16M	56*	219	-163	#4157	#4320
16M → 18M	3	598	-595	#4320	#4915
18M → 20M	61*	79	-18	#4915	#4933
20M → 22M	14*	214	-200	#4933	#5133
22M → 24M	21*	133	-112	#5133	#5245
24M → Finish	80*	33	+47	#5245	#5198
TOTALS	792*	2431	-1639

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

📊

Passing Visuals

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 8 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

John Walbolt

⏱️ Race Timeline

The Course

Claim it — unlock a deeper AI report on this race, free

Half Splits

Checkpoint Splits

Checkpoints & Pacing

📈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 Visuals

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

⚖️ Age Grade

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management

Public Race Data