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BOSTON MARATHON 2023

Brendan Baker

Bib: 6031•M

NE

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 38%
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
21:06
Rank: #4613
Start → 5K
6:47/mi
21:06 split
10K· 6.21 mi
41:42
Rank: #4101 (+512)
5K → 10K
6:38/mi
20:36 split
15K· 9.32 mi
1:02:19
Rank: #3880 (+221)
10K → 15K
6:38/mi
20:37 split
20K· 12.43 mi
1:23:24
Rank: #3982 (-102)
15K → 20K
6:47/mi
21:05 split
Half· 13.11 mi
1:28:05
Rank: #4074 (-92)
20K → Half
6:52/mi
4:41 split
25K· 15.53 mi
1:44:57
Rank: #4289 (-215)
Half → 25K
6:57/mi
16:52 split
30K· 18.64 mi
2:07:53
Rank: #4842 (-553)
25K → 30K
7:23/mi
22:56 split
20M
2:18:21
Rank: #5131 (-289)
30K → 20M
7:42/mi
10:28 split
21M
2:27:06
Rank: #5445 (-314)
20M → 21M
8:45/mi
8:45 split
35K· 21.75 mi
2:32:38
Rank: #5494 (-49)
21M → 35K
7:24/mi
5:32 split
23M
2:42:59
Rank: #5733 (-239)
35K → 23M
8:16/mi
10:21 split
24M
2:52:14
Rank: #6170 (-437)
23M → 24M
9:15/mi
9:15 split
40K· 24.85 mi
2:59:34
Rank: #6381 (-211)
24M → 40K
8:35/mi
7:20 split
25.2M
3:02:45
Rank: #6452 (-71)
40K → 25.2M
9:14/mi
3:11 split
Finish· 26.22 mi
3:10:00
Rank: #6425 (+27)
25.2M → Finish
7:07/mi
7:15 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:05
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:41:55
Pace7:46 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3621:066:4721:06
6:47
-
10K
6.21 mi10:45:1241:426:4320:36
6:38
-0:09
15K
9.32 mi11:05:491:02:196:4120:37
6:38
0:00
20K
12.43 mi11:26:541:23:246:4321:05
6:47
+0:09
Half
13.11 mi11:31:351:28:056:434:41
6:52
+0:05
25K
15.53 mi11:48:271:44:576:4516:52
6:57
+0:05
30K
18.64 mi12:11:232:07:536:5222:56
7:23
+0:26
20M
20.00 mi12:21:512:18:216:5510:28
7:42
+0:19
21M
21.00 mi12:30:362:27:067:008:45
8:45
+1:03
35K
21.75 mi12:36:082:32:387:015:32
7:24
-1:21
23M
23.00 mi12:46:292:42:597:0510:21
8:16
+0:52
24M
24.00 mi12:55:442:52:147:119:15
9:15
+0:59
40K
24.85 mi13:03:042:59:347:137:20
8:35
-0:40
25.2M
25.20 mi13:06:153:02:457:153:11
9:14
+0:39
Finish
26.22 mi13:13:303:10:007:157:15
7:07
-2:07

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

6:38 /mi

Average Pace

7:15 /mi

Slowest Pace

9:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:05

46% of race

Time at Steady Pace

1:03:03

33% of race

Time at Slower Pace

38:52

20% of race

Average Pace: 7:15 /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 mi10:24:3621:066:4721:06
6:47
#4613
10K
6.21 mi10:45:1241:426:4320:36
6:38
#4101
15K
9.32 mi11:05:491:02:196:4120:37
6:38
#3880
20K
12.43 mi11:26:541:23:246:4321:05
6:47
#3982
Half
13.11 mi11:31:351:28:056:434:41
6:52
#4074
25K
15.53 mi11:48:271:44:576:4516:52
6:57
#4289
30K
18.64 mi12:11:232:07:536:5222:56
7:23
#4842
20M
20.00 mi12:21:512:18:216:5510:28
7:42
#5131
21M
21.00 mi12:30:362:27:067:008:45
8:45
#5445
35K
21.75 mi12:36:082:32:387:015:32
7:24
#5494
23M
23.00 mi12:46:292:42:597:0510:21
8:16
#5733
24M
24.00 mi12:55:442:52:147:119:15
9:15
#6170
40K
24.85 mi13:03:042:59:347:137:20
8:35
#6381
25.2M
25.20 mi13:06:153:02:457:153:11
9:14
#6452
Finish
26.22 mi13:13:303:10:007:157:15
7:07
#6425
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4613430143013598(Top 14%)3402(Top 22%)3402(Top 64%)
10K6.21 mi3.10 mi4101+5123856+4453856+4453733(Top 14%)3528(Top 23%)3528(Top 67%)
15K9.32 mi3.11 mi3880+2213657+1993657+1993598(Top 14%)3402(Top 22%)3402(Top 64%)
20K12.43 mi3.11 mi3982-1023748-913748-914330(Top 16%)4047(Top 27%)4047(Top 77%)
Half13.11 mi0.68 mi4074-923825-773825-775791(Top 22%)5323(Top 35%)5323(Top 101%)
25K15.53 mi2.42 mi4289-2154021-1964021-1965342(Top 20%)4924(Top 32%)4924(Top 93%)
30K18.64 mi3.11 mi4842-5534505-4844505-4846496(Top 24%)5729(Top 38%)5729(Top 108%)
20M20.00 mi1.36 mi5131-2894748-2434748-2438162(Top 31%)6685(Top 44%)6685(Top 126%)
21M21.00 mi1.00 mi5445-3145003-2555003-25511922(Top 45%)8539(Top 56%)8539(Top 162%)
35K21.75 mi0.75 mi5494-495042-395042-397718(Top 29%)6314(Top 42%)6314(Top 119%)
23M23.00 mi1.25 mi5733-2395215-1735215-17311600(Top 44%)8274(Top 55%)8274(Top 157%)
24M24.00 mi1.00 mi6170-4375537-3225537-32218224(Top 68%)11175(Top 74%)11175(Top 211%)
40K24.85 mi0.85 mi6381-2115681-1445681-14413772(Top 52%)9125(Top 60%)9125(Top 173%)
25.2M25.20 mi0.35 mi6452-715731-505731-5013689(Top 51%)9057(Top 60%)9057(Top 171%)
Finish26.22 mi1.02 mi6425+275700+315700+315890(Top 22%)4856(Top 32%)4856(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3598

Males

3402

M18-39

3402

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3733

Males

3528

M18-39

3528

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3598

Males

3402

M18-39

3402

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4330

Males

4047

M18-39

4047

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5791

Males

5323

M18-39

5323

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5342

Males

4924

M18-39

4924

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6496

Males

5729

M18-39

5729

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8162

Males

6685

M18-39

6685

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11922

Males

8539

M18-39

8539

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7718

Males

6314

M18-39

6314

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11600

Males

8274

M18-39

8274

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

18224

Males

11175

M18-39

11175

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13772

Males

9125

M18-39

9125

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13689

Males

9057

M18-39

9057

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5890

Males

4856

M18-39

4856

Passing Analysis

Category:
Athletes Passed
1128
Passed By
2940
Net Change
-1812
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4613
5K → 10K56048+512#4613#4101
10K → 15K26443+221#4101#3880
15K → 20K80182-102#3880#3982
20K → Half597-92#3982#4074
Half → 25K31246-215#4074#4289
25K → 30K27580-553#4289#4842
30K → 20M20309-289#4842#5131
20M → 21M7321-314#5131#5445
21M → 35K2069-49#5445#5494
35K → 23M25264-239#5494#5733
23M → 24M9446-437#5733#6170
24M → 40K9220-211#6170#6381
40K → 25.2M1182-71#6381#6452
25.2M → Finish6033+27#6452#6425
TOTALS11282940-1812
📊

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