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BOSTON MARATHON 2023

Brandon Knox

Bib: 29833•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
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
31:55
Rank: #24143
Start → 5K
31:55 | 10:16/mi
10K· 6.21 mi
1:01:41
Rank: #23455 (+688)
5K → 10K
29:46 | 9:35/mi
15K· 9.32 mi
1:30:43
Rank: #22975 (+480)
10K → 15K
29:02 | 9:21/mi
20K· 12.43 mi
1:59:17
Rank: #22392 (+583)
15K → 20K
28:34 | 9:12/mi
Half· 13.11 mi
2:05:25
Rank: #22297 (+95)
20K → Half
6:08 | 8:59/mi
25K· 15.53 mi
2:28:12
Rank: #22003 (+294)
Half → 25K
22:47 | 9:24/mi
30K· 18.64 mi
2:57:57
Rank: #21612 (+391)
25K → 30K
29:45 | 9:35/mi
20M
3:10:57
Rank: #21449 (+163)
30K → 20M
13:00 | 9:34/mi
21M
3:20:48
Rank: #21228 (+221)
20M → 21M
9:51 | 9:51/mi
35K· 21.75 mi
3:27:46
Rank: #21146 (+82)
21M → 35K
6:58 | 9:19/mi
23M
3:39:38
Rank: #20957 (+189)
35K → 23M
11:52 | 9:29/mi
24M
3:48:59
Rank: #20846 (+111)
23M → 24M
9:21 | 9:21/mi
40K· 24.85 mi
3:57:17
Rank: #20785 (+61)
24M → 40K
8:18 | 9:42/mi
25.2M
4:00:46
Rank: #20744 (+41)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
4:09:03
Rank: #20545 (+199)
25.2M → Finish
8:17 | 8:08/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:05:25
Pace9:34 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:03:38
Pace9:26 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3131:5510:1631:55
10:16
-
10K
6.21 mi12:20:171:01:419:5629:46
9:35
-0:41
15K
9.32 mi12:49:191:30:439:4429:02
9:21
-0:14
20K
12.43 mi13:17:531:59:179:3628:34
9:12
-0:09
Half
13.11 mi13:24:012:05:259:346:08
8:59
-0:13
25K
15.53 mi13:46:482:28:129:3222:47
9:24
+0:25
30K
18.64 mi14:16:332:57:579:3329:45
9:35
+0:11
20M
20.00 mi14:29:333:10:579:3313:00
9:34
-0:01
21M
21.00 mi14:39:243:20:489:349:51
9:51
+0:17
35K
21.75 mi14:46:223:27:469:336:58
9:19
-0:32
23M
23.00 mi14:58:143:39:389:3311:52
9:29
+0:10
24M
24.00 mi15:07:353:48:599:329:21
9:21
-0:08
40K
24.85 mi15:15:533:57:179:338:18
9:42
+0:21
25.2M
25.20 mi15:19:224:00:469:333:29
10:06
+0:24
Finish
26.22 mi15:27:394:09:039:308:17
8:08
-1:58

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

8:08 /mi

Average Pace

9:30 /mi

Slowest Pace

10:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

42:59

17% of race

Time at Steady Pace

2:40:49

65% of race

Time at Slower Pace

45:15

18% of race

Average Pace: 9:30 /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 mi11:50:3131:5510:1631:55
10:16
#24143
10K
6.21 mi12:20:171:01:419:5629:46
9:35
#23455
15K
9.32 mi12:49:191:30:439:4429:02
9:21
#22975
20K
12.43 mi13:17:531:59:179:3628:34
9:12
#22392
Half
13.11 mi13:24:012:05:259:346:08
8:59
#22297
25K
15.53 mi13:46:482:28:129:3222:47
9:24
#22003
30K
18.64 mi14:16:332:57:579:3329:45
9:35
#21612
20M
20.00 mi14:29:333:10:579:3313:00
9:34
#21449
21M
21.00 mi14:39:243:20:489:349:51
9:51
#21228
35K
21.75 mi14:46:223:27:469:336:58
9:19
#21146
23M
23.00 mi14:58:143:39:389:3311:52
9:29
#20957
24M
24.00 mi15:07:353:48:599:329:21
9:21
#20846
40K
24.85 mi15:15:533:57:179:338:18
9:42
#20785
25.2M
25.20 mi15:19:224:00:469:333:29
10:06
#20744
Finish
26.22 mi15:27:394:09:039:308:17
8:08
#20545
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24143141611416121787(Top 82%)13100(Top 86%)13100(Top 248%)
10K6.21 mi3.10 mi23455+68813833+32813833+32822724(Top 85%)13501(Top 89%)13501(Top 255%)
15K9.32 mi3.11 mi22975+48013614+21913614+21921787(Top 82%)13100(Top 86%)13100(Top 248%)
20K12.43 mi3.11 mi22392+58313345+26913345+26920542(Top 77%)12539(Top 83%)12539(Top 237%)
Half13.11 mi0.68 mi22297+9513296+4913296+4920378(Top 77%)12464(Top 82%)12464(Top 236%)
25K15.53 mi2.42 mi22003+29413151+14513151+14520502(Top 77%)12493(Top 82%)12493(Top 236%)
30K18.64 mi3.11 mi21612+39112970+18112970+18119696(Top 74%)12088(Top 80%)12088(Top 229%)
20M20.00 mi1.36 mi21449+16312888+8212888+8219104(Top 72%)11735(Top 77%)11735(Top 222%)
21M21.00 mi1.00 mi21228+22112767+12112767+12117441(Top 66%)10976(Top 72%)10976(Top 208%)
35K21.75 mi0.75 mi21146+8212721+4612721+4619205(Top 72%)11688(Top 77%)11688(Top 221%)
23M23.00 mi1.25 mi20957+18912618+10312618+10318260(Top 69%)11244(Top 74%)11244(Top 213%)
24M24.00 mi1.00 mi20846+11112567+5112567+5118651(Top 70%)11386(Top 75%)11386(Top 215%)
40K24.85 mi0.85 mi20785+6112532+3512532+3519040(Top 72%)11501(Top 76%)11501(Top 218%)
25.2M25.20 mi0.35 mi20744+4112508+2412508+2417760(Top 67%)10919(Top 72%)10919(Top 207%)
Finish26.22 mi1.02 mi20545+19912415+9312415+9312971(Top 49%)8768(Top 58%)8768(Top 166%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21787

Males

13100

M18-39

13100

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

22724

Males

13501

M18-39

13501

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21787

Males

13100

M18-39

13100

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

20542

Males

12539

M18-39

12539

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20378

Males

12464

M18-39

12464

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20502

Males

12493

M18-39

12493

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

19696

Males

12088

M18-39

12088

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19104

Males

11735

M18-39

11735

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17441

Males

10976

M18-39

10976

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

19205

Males

11688

M18-39

11688

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

18260

Males

11244

M18-39

11244

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18651

Males

11386

M18-39

11386

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19040

Males

11501

M18-39

11501

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17760

Males

10919

M18-39

10919

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

12971

Males

8768

M18-39

8768

Passing Analysis

Category:
Athletes Passed
3705
Passed By
107
Net Change
+3598
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24143
5K → 10K72638+688#24143#23455
10K → 15K49313+480#23455#22975
15K → 20K5841+583#22975#22392
20K → Half961+95#22392#22297
Half → 25K2984+294#22297#22003
25K → 30K40211+391#22003#21612
30K → 20M1674+163#21612#21449
20M → 21M2221+221#21449#21228
21M → 35K864+82#21228#21146
35K → 23M1890+189#21146#20957
23M → 24M12312+111#20957#20846
24M → 40K7514+61#20846#20785
40K → 25.2M454+41#20785#20744
25.2M → Finish1990+199#20744#20545
TOTALS3705107+3598
📊

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