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BOSTON MARATHON 2023

Brendan Good

Bib: 2566•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:32
Rank: #1393
Start → 5K
19:32 | 6:17/mi
10K· 6.21 mi
39:35
Rank: #1853 (-460)
5K → 10K
20:03 | 6:27/mi
15K· 9.32 mi
59:53
Rank: #2119 (-266)
10K → 15K
20:18 | 6:32/mi
20K· 12.43 mi
1:19:54
Rank: #2072 (+47)
15K → 20K
20:01 | 6:27/mi
Half· 13.11 mi
1:24:17
Rank: #2090 (-18)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:40:04
Rank: #2104 (-14)
Half → 25K
15:47 | 6:31/mi
30K· 18.64 mi
2:00:20
Rank: #1989 (+115)
25K → 30K
20:16 | 6:31/mi
20M
2:09:10
Rank: #1924 (+65)
30K → 20M
8:50 | 6:30/mi
21M
2:15:52
Rank: #1859 (+65)
20M → 21M
6:42 | 6:42/mi
35K· 21.75 mi
2:20:36
Rank: #1845 (+14)
21M → 35K
4:44 | 6:20/mi
23M
2:28:43
Rank: #1784 (+61)
35K → 23M
8:07 | 6:29/mi
24M
2:35:06
Rank: #1756 (+28)
23M → 24M
6:23 | 6:23/mi
40K· 24.85 mi
2:40:32
Rank: #1702 (+54)
24M → 40K
5:26 | 6:21/mi
25.2M
2:42:51
Rank: #1676 (+26)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
2:48:59
Rank: #1606 (+70)
25.2M → Finish
6:08 | 6:01/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:24:17
Pace6:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:24:42
Pace6:28 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2019:326:1719:32
6:17
-
10K
6.21 mi10:40:2339:356:2220:03
6:27
+0:10
15K
9.32 mi11:00:4159:536:2520:18
6:32
+0:05
20K
12.43 mi11:20:421:19:546:2620:01
6:27
-0:05
Half
13.11 mi11:25:051:24:176:264:23
6:25
-0:02
25K
15.53 mi11:40:521:40:046:2715:47
6:31
+0:06
30K
18.64 mi12:01:082:00:206:2720:16
6:31
0:00
20M
20.00 mi12:09:582:09:106:278:50
6:30
-0:01
21M
21.00 mi12:16:402:15:526:286:42
6:42
+0:12
35K
21.75 mi12:21:242:20:366:284:44
6:20
-0:22
23M
23.00 mi12:29:312:28:436:288:07
6:29
+0:09
24M
24.00 mi12:35:542:35:066:286:23
6:23
-0:06
40K
24.85 mi12:41:202:40:326:285:26
6:21
-0:02
25.2M
25.20 mi12:43:392:42:516:282:19
6:43
+0:22
Finish
26.22 mi12:49:472:48:596:276:08
6:01
-0:42

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

6:01 /mi

Average Pace

6:27 /mi

Slowest Pace

6:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:58

95% of race

Time at Steady Pace

9:01

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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 mi10:20:2019:326:1719:32
6:17
#1393
10K
6.21 mi10:40:2339:356:2220:03
6:27
#1853
15K
9.32 mi11:00:4159:536:2520:18
6:32
#2119
20K
12.43 mi11:20:421:19:546:2620:01
6:27
#2072
Half
13.11 mi11:25:051:24:176:264:23
6:25
#2090
25K
15.53 mi11:40:521:40:046:2715:47
6:31
#2104
30K
18.64 mi12:01:082:00:206:2720:16
6:31
#1989
20M
20.00 mi12:09:582:09:106:278:50
6:30
#1924
21M
21.00 mi12:16:402:15:526:286:42
6:42
#1859
35K
21.75 mi12:21:242:20:366:284:44
6:20
#1845
23M
23.00 mi12:29:312:28:436:288:07
6:29
#1784
24M
24.00 mi12:35:542:35:066:286:23
6:23
#1756
40K
24.85 mi12:41:202:40:326:285:26
6:21
#1702
25.2M
25.20 mi12:43:392:42:516:282:19
6:43
#1676
Finish
26.22 mi12:49:472:48:596:276:08
6:01
#1606
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1393132413242837(Top 11%)2711(Top 18%)2711(Top 51%)
10K6.21 mi3.10 mi1853-4601773-4491773-4492497(Top 9%)2386(Top 16%)2386(Top 45%)
15K9.32 mi3.11 mi2119-2662032-2592032-2592837(Top 11%)2711(Top 18%)2711(Top 51%)
20K12.43 mi3.11 mi2072+471984+481984+481995(Top 7%)1914(Top 13%)1914(Top 36%)
Half13.11 mi0.68 mi2090-182001-172001-172293(Top 9%)2198(Top 14%)2198(Top 42%)
25K15.53 mi2.42 mi2104-142019-182019-182194(Top 8%)2104(Top 14%)2104(Top 40%)
30K18.64 mi3.11 mi1989+1151906+1131906+1131649(Top 6%)1576(Top 10%)1576(Top 30%)
20M20.00 mi1.36 mi1924+651842+641842+641447(Top 5%)1376(Top 9%)1376(Top 26%)
21M21.00 mi1.00 mi1859+651779+631779+631106(Top 4%)1052(Top 7%)1052(Top 20%)
35K21.75 mi0.75 mi1845+141764+151764+151664(Top 6%)1582(Top 10%)1582(Top 30%)
23M23.00 mi1.25 mi1784+611706+581706+581366(Top 5%)1295(Top 9%)1295(Top 25%)
24M24.00 mi1.00 mi1756+281680+261680+261613(Top 6%)1526(Top 10%)1526(Top 29%)
40K24.85 mi0.85 mi1702+541627+531627+531067(Top 4%)1010(Top 7%)1010(Top 19%)
25.2M25.20 mi0.35 mi1676+261601+261601+26953(Top 4%)909(Top 6%)909(Top 17%)
Finish26.22 mi1.02 mi1606+701534+671534+67782(Top 3%)749(Top 5%)749(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2837

Males

2711

M18-39

2711

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2497

Males

2386

M18-39

2386

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2837

Males

2711

M18-39

2711

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1995

Males

1914

M18-39

1914

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2293

Males

2198

M18-39

2198

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2194

Males

2104

M18-39

2104

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1649

Males

1576

M18-39

1576

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1447

Males

1376

M18-39

1376

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1106

Males

1052

M18-39

1052

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1664

Males

1582

M18-39

1582

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1366

Males

1295

M18-39

1295

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1613

Males

1526

M18-39

1526

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1067

Males

1010

M18-39

1010

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

953

Males

909

M18-39

909

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

782

Males

749

M18-39

749

Passing Analysis

Category:
Athletes Passed
707
Passed By
920
Net Change
-213
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1393
5K → 10K4464-460#1393#1853
10K → 15K10276-266#1853#2119
15K → 20K8336+47#2119#2072
20K → Half624-18#2072#2090
Half → 25K3650-14#2090#2104
25K → 30K13722+115#2104#1989
30K → 20M705+65#1989#1924
20M → 21M672+65#1924#1859
21M → 35K2814+14#1859#1845
35K → 23M7110+61#1845#1784
23M → 24M379+28#1784#1756
24M → 40K573+54#1756#1702
40K → 25.2M282+26#1702#1676
25.2M → Finish733+70#1676#1606
TOTALS707920-213
📊

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