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BOSTON MARATHON 2023

Gregory Maccurtain

Bib: 29395•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:31/mi
29:33
↑ 97↓ 3451.5%
10K· 6.21 mi
9:23/mi
58:42
↑ 79↓ 1380.4%
15K· 9.32 mi
9:17/mi
1:27:33
↑ 67↓ 78
20K· 12.43 mi
10:00/mi
1:58:38
↑ 106↓ 860.1%
Half· 13.11 mi
9:33/mi
2:05:09
↑ 19↓ 370.5%
25K· 15.53 mi
9:35/mi
2:28:22
↑ 66↓ 880.2%
30K· 18.64 mi
10:08/mi
2:59:51
↑ 181↓ 1480.2%
20M
10:25/mi
3:14:00
↑ 64↓ 500.2%
21M
12:15/mi
3:26:15
↑ 106↓ 241.6%
35K· 21.75 mi
9:49/mi
3:33:36
↑ 17↓ 861.7%
23M
10:42/mi
3:47:00
↑ 23↓ 630.6%
24M
11:15/mi
3:58:15
↓ 821.3%
40K· 24.85 mi
10:46/mi
4:07:27
↓ 200.3%
25.2M
12:34/mi
4:11:47
↑ 13↓ 160.2%
Finish· 26.22 mi
10:11/mi
4:22:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:09
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:17:01
Pace10:27 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2229:339:3129:33
9:31
-
10K
6.21 mi12:22:3158:429:2729:09
9:23
-0:08
15K
9.32 mi12:51:221:27:339:2428:51
9:17
-0:06
20K
12.43 mi13:22:271:58:389:3331:05
10:00
+0:43
Half
13.11 mi13:28:582:05:099:336:31
9:33
-0:27
25K
15.53 mi13:52:112:28:229:3323:13
9:35
+0:02
30K
18.64 mi14:23:402:59:519:3931:29
10:08
+0:33
20M
20.00 mi14:37:493:14:009:4214:09
10:25
+0:17
21M
21.00 mi14:50:043:26:159:4912:15
12:15
+1:50
35K
21.75 mi14:57:253:33:369:497:21
9:49
-2:26
23M
23.00 mi15:10:493:47:009:5213:24
10:42
+0:53
24M
24.00 mi15:22:043:58:159:5611:15
11:15
+0:33
40K
24.85 mi15:31:164:07:279:579:12
10:46
-0:29
25.2M
25.20 mi15:35:364:11:479:594:20
12:34
+1:48
Finish
26.22 mi15:45:594:22:1010:0010:23
10:11
-2:23

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

9:17 /mi

Average Pace

10:00 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:17

45% of race

Time at Steady Pace

1:34:27

36% of race

Time at Slower Pace

50:26

19% of race

Average Pace: 10:00 /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 mi11:53:2229:339:3129:33
9:31
#22117
10K
6.21 mi12:22:3158:429:2729:09
9:23
#22192
15K
9.32 mi12:51:221:27:339:2428:51
9:17
#21964
20K
12.43 mi13:22:271:58:389:3331:05
10:00
#22246
Half
13.11 mi13:28:582:05:099:336:31
9:33
#22239
25K
15.53 mi13:52:112:28:229:3323:13
9:35
#22032
30K
18.64 mi14:23:402:59:519:3931:29
10:08
#21916
20M
20.00 mi14:37:493:14:009:4214:09
10:25
#21880
21M
21.00 mi14:50:043:26:159:4912:15
12:15
#21988
35K
21.75 mi14:57:253:33:369:497:21
9:49
#21945
23M
23.00 mi15:10:493:47:009:5213:24
10:42
#21942
24M
24.00 mi15:22:043:58:159:5611:15
11:15
#22010
40K
24.85 mi15:31:164:07:279:579:12
10:46
#21997
25.2M
25.20 mi15:35:364:11:479:594:20
12:34
#22022
Finish
26.22 mi15:45:594:22:1010:0010:23
10:11
#22028
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi22117131591315921589(Top 81%)13017(Top 86%)13017(Top 578%)
10K6.21 mi3.10 mi22192-7513222-6313222-6322170(Top 83%)13237(Top 87%)13237(Top 588%)
15K9.32 mi3.11 mi21964+22813126+9613126+9621589(Top 81%)13017(Top 86%)13017(Top 578%)
20K12.43 mi3.11 mi22246-28213264-13813264-13822924(Top 86%)13587(Top 90%)13587(Top 603%)
Half13.11 mi0.68 mi22239+713263+113263+122247(Top 84%)13306(Top 88%)13306(Top 591%)
25K15.53 mi2.42 mi22032+20713167+9613167+9621074(Top 79%)12747(Top 84%)12747(Top 566%)
30K18.64 mi3.11 mi21916+11613103+6413103+6421370(Top 80%)12793(Top 84%)12793(Top 568%)
20M20.00 mi1.36 mi21880+3613081+2213081+2221539(Top 81%)12800(Top 84%)12800(Top 568%)
21M21.00 mi1.00 mi21988-10813121-4013121-4023124(Top 87%)13492(Top 89%)13492(Top 599%)
35K21.75 mi0.75 mi21945+4313101+2013101+2020827(Top 78%)12405(Top 82%)12405(Top 551%)
23M23.00 mi1.25 mi21942+313088+1313088+1321760(Top 82%)12798(Top 84%)12798(Top 568%)
24M24.00 mi1.00 mi22010-6813104-1613104-1623491(Top 88%)13575(Top 89%)13575(Top 603%)
40K24.85 mi0.85 mi21997+1313092+1213092+1221844(Top 82%)12756(Top 84%)12756(Top 566%)
25.2M25.20 mi0.35 mi22022-2513098-613098-623365(Top 88%)13476(Top 89%)13476(Top 598%)
Finish26.22 mi1.02 mi22028-613091+713091+722255(Top 84%)12976(Top 86%)12976(Top 576%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21589

Males

13017

M45-49

13017

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

22170

Males

13237

M45-49

13237

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21589

Males

13017

M45-49

13017

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

22924

Males

13587

M45-49

13587

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

22247

Males

13306

M45-49

13306

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

21074

Males

12747

M45-49

12747

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

21370

Males

12793

M45-49

12793

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21539

Males

12800

M45-49

12800

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

23124

Males

13492

M45-49

13492

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

20827

Males

12405

M45-49

12405

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

21760

Males

12798

M45-49

12798

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

23491

Males

13575

M45-49

13575

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21844

Males

12756

M45-49

12756

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23365

Males

13476

M45-49

13476

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

22255

Males

12976

M45-49

12976

Passing Analysis

Category:
Athletes Passed
1358
Passed By
1269
Net Change
+89
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22117
5K → 10K209284-75#22117#22192
10K → 15K30678+228#22192#21964
15K → 20K61343-282#21964#22246
20K → Half2518+7#22246#22239
Half → 25K22114+207#22239#22032
25K → 30K20185+116#22032#21916
30K → 20M9054+36#21916#21880
20M → 21M29137-108#21880#21988
21M → 35K529+43#21988#21945
35K → 23M5855+3#21945#21942
23M → 24M2290-68#21942#22010
24M → 40K4431+13#22010#21997
40K → 25.2M1035-25#21997#22022
25.2M → Finish3036-6#22022#22028
TOTALS13581269+89
📊

Passing Visuals

Category:
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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