Rob Buwalda

Bib: 7464•M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Top 34%

Gender (Male)

#0 / 15176

Top 48%

Masters (Masters Men)

#0 / 9891

Top 37%

Division (M55-59)

#0 / 1422

Top 18%

Race Day Weather

49°/39°F

light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

22:48

Rank: #8369

Start → 5K

22:48 | 7:20/mi

5K· 3.11 mi

22:48

Rank: #8369

Start → 5K

22:48 | 7:20/mi

10K· 6.21 mi

45:39

Rank: #8779 (-410)

5K → 10K

22:51 | 7:21/mi

10K· 6.21 mi

45:39

Rank: #8779 (-410)

5K → 10K

22:51 | 7:21/mi

15K· 9.32 mi

1:08:48

Rank: #9053 (-274)

10K → 15K

23:09 | 7:27/mi

15K· 9.32 mi

1:08:48

Rank: #9053 (-274)

10K → 15K

23:09 | 7:27/mi

20K· 12.43 mi

1:32:05

Rank: #9076 (-23)

15K → 20K

23:17 | 7:30/mi

20K· 12.43 mi

1:32:05

Rank: #9076 (-23)

15K → 20K

23:17 | 7:30/mi

Half· 13.11 mi

1:37:11

Rank: #9113 (-37)

20K → Half

5:06 | 7:29/mi

Half· 13.11 mi

1:37:11

Rank: #9113 (-37)

20K → Half

5:06 | 7:29/mi

25K· 15.53 mi

1:55:42

Rank: #9207 (-94)

Half → 25K

18:31 | 7:38/mi

25K· 15.53 mi

1:55:42

Rank: #9207 (-94)

Half → 25K

18:31 | 7:38/mi

30K· 18.64 mi

2:20:15

Rank: #9343 (-136)

25K → 30K

24:33 | 7:54/mi

30K· 18.64 mi

2:20:15

Rank: #9343 (-136)

25K → 30K

24:33 | 7:54/mi

20M

2:31:00

Rank: #9360 (-17)

30K → 20M

10:45 | 7:55/mi

20M

2:31:00

Rank: #9360 (-17)

30K → 20M

10:45 | 7:55/mi

21M

2:39:09

Rank: #9254 (+106)

20M → 21M

8:09 | 8:09/mi

21M

2:39:09

Rank: #9254 (+106)

20M → 21M

8:09 | 8:09/mi

35K· 21.75 mi

2:44:49

Rank: #9227 (+27)

21M → 35K

5:40 | 7:34/mi

35K· 21.75 mi

2:44:49

Rank: #9227 (+27)

21M → 35K

5:40 | 7:34/mi

23M

2:54:46

Rank: #9221 (+6)

35K → 23M

9:57 | 7:57/mi

23M

2:54:46

Rank: #9221 (+6)

35K → 23M

9:57 | 7:57/mi

24M

3:02:49

Rank: #9271 (-50)

23M → 24M

8:03 | 8:03/mi

24M

3:02:49

Rank: #9271 (-50)

23M → 24M

8:03 | 8:03/mi

40K· 24.85 mi

3:09:18

Rank: #9178 (+93)

24M → 40K

6:29 | 7:35/mi

40K· 24.85 mi

3:09:18

Rank: #9178 (+93)

24M → 40K

6:29 | 7:35/mi

25.2M

3:12:04

Rank: #9138 (+40)

40K → 25.2M

2:46 | 8:01/mi

25.2M

3:12:04

Rank: #9138 (+40)

40K → 25.2M

2:46 | 8:01/mi

Finish· 26.22 mi

3:19:25

Rank: #9022 (+116)

25.2M → Finish

7:21 | 7:13/mi

Finish· 26.22 mi

3:19:25

Rank: #9022 (+116)

25.2M → Finish

7:21 | 7:13/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:37:11

Pace7:25 /mi

2nd Half

Distance13.11 mi

Time1:42:14

Pace7:48 /mi

📊Positive Split: 5.2% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:27:06	22:48	7:20	22:48	7:20	-
10K	6.21 mi	10:49:57	45:39	7:21	22:51	7:21	+0:01
15K	9.32 mi	11:13:06	1:08:48	7:23	23:09	7:27	+0:06
20K	12.43 mi	11:36:23	1:32:05	7:25	23:17	7:30	+0:03
Half	13.11 mi	11:41:29	1:37:11	7:25	5:06	7:29	-0:01
25K	15.53 mi	12:00:00	1:55:42	7:27	18:31	7:38	+0:09
30K	18.64 mi	12:24:33	2:20:15	7:31	24:33	7:54	+0:16
20M	20.00 mi	12:35:18	2:31:00	7:33	10:45	7:55	+0:01
21M	21.00 mi	12:43:27	2:39:09	7:35	8:09	8:09	+0:14
35K	21.75 mi	12:49:07	2:44:49	7:35	5:40	7:34	-0:35
23M	23.00 mi	12:59:04	2:54:46	7:36	9:57	7:57	+0:23
24M	24.00 mi	13:07:07	3:02:49	7:37	8:03	8:03	+0:06
40K	24.85 mi	13:13:36	3:09:18	7:37	6:29	7:35	-0:28
25.2M	25.20 mi	13:16:22	3:12:04	7:37	2:46	8:01	+0:26
Finish	26.22 mi	13:23:43	3:19:25	7:37	7:21	7:13	-0:48

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

7:13 /mi

Average Pace

7:37 /mi

Slowest Pace

8:09 /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

2:50:30

85% of race

Time at Steady Pace

28:55

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:36 /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
5K	3.11 mi	10:27:06	22:48	7:20	22:48	7:20	#8369
10K	6.21 mi	10:49:57	45:39	7:21	22:51	7:21	#8779
15K	9.32 mi	11:13:06	1:08:48	7:23	23:09	7:27	#9053
20K	12.43 mi	11:36:23	1:32:05	7:25	23:17	7:30	#9076
Half	13.11 mi	11:41:29	1:37:11	7:25	5:06	7:29	#9113
25K	15.53 mi	12:00:00	1:55:42	7:27	18:31	7:38	#9207
30K	18.64 mi	12:24:33	2:20:15	7:31	24:33	7:54	#9343
20M	20.00 mi	12:35:18	2:31:00	7:33	10:45	7:55	#9360
21M	21.00 mi	12:43:27	2:39:09	7:35	8:09	8:09	#9254
35K	21.75 mi	12:49:07	2:44:49	7:35	5:40	7:34	#9227
23M	23.00 mi	12:59:04	2:54:46	7:36	9:57	7:57	#9221
24M	24.00 mi	13:07:07	3:02:49	7:37	8:03	8:03	#9271
40K	24.85 mi	13:13:36	3:09:18	7:37	6:29	7:35	#9178
25.2M	25.20 mi	13:16:22	3:12:04	7:37	2:46	8:01	#9138
Finish	26.22 mi	13:23:43	3:19:25	7:37	7:21	7:13	#9022

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	3.11 mi	8369	7213	7213	9764(Top 37%)	8012(Top 53%)	8012(Top 563%)
10K	6.21 mi	3.10 mi	8779-410	7450-237	7450-237	9260(Top 35%)	7724(Top 51%)	7724(Top 543%)
15K	9.32 mi	3.11 mi	9053-274	7593-143	7593-143	9764(Top 37%)	8012(Top 53%)	8012(Top 563%)
20K	12.43 mi	3.11 mi	9076-23	7599-6	7599-6	9255(Top 35%)	7657(Top 50%)	7657(Top 538%)
Half	13.11 mi	0.68 mi	9113-37	7618-19	7618-19	9954(Top 37%)	8064(Top 53%)	8064(Top 567%)
25K	15.53 mi	2.42 mi	9207-94	7669-51	7669-51	9815(Top 37%)	7877(Top 52%)	7877(Top 554%)
30K	18.64 mi	3.11 mi	9343-136	7705-36	7705-36	10137(Top 38%)	7892(Top 52%)	7892(Top 555%)
20M	20.00 mi	1.36 mi	9360-17	7691+14	7691+14	9609(Top 36%)	7525(Top 50%)	7525(Top 529%)
21M	21.00 mi	1.00 mi	9254+106	7606+85	7606+85	8292(Top 31%)	6644(Top 44%)	6644(Top 467%)
35K	21.75 mi	0.75 mi	9227+27	7573+33	7573+33	9060(Top 34%)	7103(Top 47%)	7103(Top 500%)
23M	23.00 mi	1.25 mi	9221+6	7547+26	7547+26	9369(Top 35%)	7155(Top 47%)	7155(Top 503%)
24M	24.00 mi	1.00 mi	9271-50	7553-6	7553-6	11547(Top 43%)	8170(Top 54%)	8170(Top 575%)
40K	24.85 mi	0.85 mi	9178+93	7472+81	7472+81	7210(Top 27%)	5758(Top 38%)	5758(Top 405%)
25.2M	25.20 mi	0.35 mi	9138+40	7443+29	7443+29	6638(Top 25%)	5364(Top 35%)	5364(Top 377%)
Finish	26.22 mi	1.02 mi	9022+116	7354+89	7354+89	6519(Top 24%)	5270(Top 35%)	5270(Top 371%)

5270

Passing Analysis

Category:

Athletes Passed

1211

Passed By

1864

Net Change

-653

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#8369
5K → 10K	105	515	-410	#8369	#8779
10K → 15K	70	344	-274	#8779	#9053
15K → 20K	122	145	-23	#9053	#9076
20K → Half	8	45	-37	#9076	#9113
Half → 25K	92	186	-94	#9113	#9207
25K → 30K	128	264	-136	#9207	#9343
30K → 20M	73	90	-17	#9343	#9360
20M → 21M	140	34	+106	#9360	#9254
21M → 35K	56	29	+27	#9254	#9227
35K → 23M	85	79	+6	#9227	#9221
23M → 24M	46	96	-50	#9221	#9271
24M → 40K	110	17	+93	#9271	#9178
40K → 25.2M	44	4	+40	#9178	#9138
25.2M → Finish	132	16	+116	#9138	#9022
TOTALS	1211	1864	-653