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BOSTON MARATHON 2023

Robert Polk

Bib: 25857•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 48%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:44
Rank: #8214
Start → 5K
22:44 | 7:19/mi
10K· 6.21 mi
44:27
Rank: #7448 (+766)
5K → 10K
21:43 | 6:59/mi
15K· 9.32 mi
1:07:00
Rank: #7673 (-225)
10K → 15K
22:33 | 7:15/mi
20K· 12.43 mi
1:30:58
Rank: #8388 (-715)
15K → 20K
23:58 | 7:43/mi
Half· 13.11 mi
1:36:08
Rank: #8513 (-125)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:55:20
Rank: #9021 (-508)
Half → 25K
19:12 | 7:55/mi
30K· 18.64 mi
2:21:37
Rank: #9949 (-928)
25K → 30K
26:17 | 8:28/mi
20M
2:33:28
Rank: #10344 (-395)
30K → 20M
11:51 | 8:43/mi
21M
2:43:00
Rank: #10706 (-362)
20M → 21M
9:32 | 9:32/mi
35K· 21.75 mi
2:49:49
Rank: #11060 (-354)
21M → 35K
6:49 | 9:07/mi
23M
3:01:38
Rank: #11624 (-564)
35K → 23M
11:49 | 9:26/mi
24M
3:10:46
Rank: #11982 (-358)
23M → 24M
9:08 | 9:08/mi
40K· 24.85 mi
3:19:08
Rank: #12378 (-396)
24M → 40K
8:22 | 9:47/mi
25.2M
3:23:01
Rank: #12622 (-244)
40K → 25.2M
3:53 | 11:16/mi
Finish· 26.22 mi
3:31:37
Rank: #12714 (-92)
25.2M → Finish
8:36 | 8:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:08
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:55:29
Pace8:49 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0722:447:1922:44
7:19
-
10K
6.21 mi12:07:5044:277:0921:43
6:59
-0:20
15K
9.32 mi12:30:231:07:007:1122:33
7:15
+0:16
20K
12.43 mi12:54:211:30:587:1923:58
7:43
+0:28
Half
13.11 mi12:59:311:36:087:205:10
7:34
-0:09
25K
15.53 mi13:18:431:55:207:2519:12
7:55
+0:21
30K
18.64 mi13:45:002:21:377:3626:17
8:28
+0:33
20M
20.00 mi13:56:512:33:287:4011:51
8:43
+0:15
21M
21.00 mi14:06:232:43:007:469:32
9:32
+0:49
35K
21.75 mi14:13:122:49:497:496:49
9:07
-0:25
23M
23.00 mi14:25:013:01:387:5411:49
9:26
+0:19
24M
24.00 mi14:34:093:10:467:579:08
9:08
-0:18
40K
24.85 mi14:42:313:19:088:018:22
9:47
+0:39
25.2M
25.20 mi14:46:243:23:018:033:53
11:16
+1:29
Finish
26.22 mi14:55:003:31:378:058:36
8:26
-2:50

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

6:59 /mi

Average Pace

8:05 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:08

45% of race

Time at Steady Pace

1:05:56

31% of race

Time at Slower Pace

49:33

23% of race

Average Pace: 8:04 /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.

Loading...
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

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:46:0722:447:1922:44
7:19
#8214
10K
6.21 mi12:07:5044:277:0921:43
6:59
#7448
15K
9.32 mi12:30:231:07:007:1122:33
7:15
#7673
20K
12.43 mi12:54:211:30:587:1923:58
7:43
#8388
Half
13.11 mi12:59:311:36:087:205:10
7:34
#8513
25K
15.53 mi13:18:431:55:207:2519:12
7:55
#9021
30K
18.64 mi13:45:002:21:377:3626:17
8:28
#9949
20M
20.00 mi13:56:512:33:287:4011:51
8:43
#10344
21M
21.00 mi14:06:232:43:007:469:32
9:32
#10706
35K
21.75 mi14:13:122:49:497:496:49
9:07
#11060
23M
23.00 mi14:25:013:01:387:5411:49
9:26
#11624
24M
24.00 mi14:34:093:10:467:579:08
9:08
#11982
40K
24.85 mi14:42:313:19:088:018:22
9:47
#12378
25.2M
25.20 mi14:46:243:23:018:033:53
11:16
#12622
Finish
26.22 mi14:55:003:31:378:058:36
8:26
#12714
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8214711871188237(Top 31%)7074(Top 47%)7074(Top 134%)
10K6.21 mi3.10 mi7448+7666599+5196599+5196758(Top 25%)6064(Top 40%)6064(Top 115%)
15K9.32 mi3.11 mi7673-2256743-1446743-1448237(Top 31%)7074(Top 47%)7074(Top 134%)
20K12.43 mi3.11 mi8388-7157190-4477190-44711032(Top 41%)8597(Top 57%)8597(Top 163%)
Half13.11 mi0.68 mi8513-1257264-747264-7410798(Top 41%)8524(Top 56%)8524(Top 161%)
25K15.53 mi2.42 mi9021-5087559-2957559-29512043(Top 45%)8928(Top 59%)8928(Top 169%)
30K18.64 mi3.11 mi9949-9288068-5098068-50914037(Top 53%)9667(Top 64%)9667(Top 183%)
20M20.00 mi1.36 mi10344-3958242-1748242-17414954(Top 56%)9964(Top 66%)9964(Top 189%)
21M21.00 mi1.00 mi10706-3628387-1458387-14516081(Top 60%)10378(Top 68%)10378(Top 196%)
35K21.75 mi0.75 mi11060-3548547-1608547-16018336(Top 69%)11282(Top 74%)11282(Top 213%)
23M23.00 mi1.25 mi11624-5648771-2248771-22418043(Top 68%)11127(Top 73%)11127(Top 211%)
24M24.00 mi1.00 mi11982-3588897-1268897-12617778(Top 67%)10960(Top 72%)10960(Top 207%)
40K24.85 mi0.85 mi12378-3969061-1649061-16419326(Top 73%)11625(Top 77%)11625(Top 220%)
25.2M25.20 mi0.35 mi12622-2449148-879148-8721004(Top 79%)12377(Top 82%)12377(Top 234%)
Finish26.22 mi1.02 mi12714-929168-209168-2014970(Top 56%)9712(Top 64%)9712(Top 184%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8237

Males

7074

M18-39

7074

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6758

Males

6064

M18-39

6064

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8237

Males

7074

M18-39

7074

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11032

Males

8597

M18-39

8597

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10798

Males

8524

M18-39

8524

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12043

Males

8928

M18-39

8928

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14037

Males

9667

M18-39

9667

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

14954

Males

9964

M18-39

9964

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

16081

Males

10378

M18-39

10378

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

18336

Males

11282

M18-39

11282

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

18043

Males

11127

M18-39

11127

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17778

Males

10960

M18-39

10960

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19326

Males

11625

M18-39

11625

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

21004

Males

12377

M18-39

12377

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14970

Males

9712

M18-39

9712

Passing Analysis

Category:
Athletes Passed
1047
Passed By
5546
Net Change
-4500
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8214
5K → 10K79630+766#8214#7448
10K → 15K61286-225#7448#7673
15K → 20K16731-715#7673#8388
20K → Half2127-125#8388#8513
Half → 25K22530-508#8513#9021
25K → 30K22950-928#9021#9949
30K → 20M21415-395#9949#10344
20M → 21M20382-362#10344#10706
21M → 35K7361-354#10706#11060
35K → 23M19583-564#11060#11624
23M → 24M9367-358#11624#11982
24M → 40K8404-396#11982#12378
40K → 25.2M6250-244#12378#12622
25.2M → Finish38130-92#12622#12714
TOTALS10475546-4500
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing