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BOSTON MARATHON 2023

Dominique Greaux

Bib: 30426•M

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

Start
0:00:00
Race begins
5K· 3.11 mi
28:12
Rank: #20768
Start → 5K
28:12 | 9:05/mi
10K· 6.21 mi
55:19
Rank: #20201 (+567)
5K → 10K
27:07 | 8:44/mi
15K· 9.32 mi
1:22:33
Rank: #19900 (+301)
10K → 15K
27:14 | 8:46/mi
20K· 12.43 mi
1:50:17
Rank: #19724 (+176)
15K → 20K
27:44 | 8:56/mi
Half· 13.11 mi
1:56:20
Rank: #19730 (-6)
20K → Half
6:03 | 8:52/mi
25K· 15.53 mi
2:18:04
Rank: #19560 (+170)
Half → 25K
21:44 | 8:58/mi
30K· 18.64 mi
2:47:23
Rank: #19491 (+69)
25K → 30K
29:19 | 9:26/mi
20M
3:02:03
Rank: #19826 (-335)
30K → 20M
14:40 | 10:48/mi
21M
3:12:14
Rank: #19742 (+84)
20M → 21M
10:11 | 10:11/mi
35K· 21.75 mi
3:20:22
Rank: #19947 (-205)
21M → 35K
8:08 | 10:52/mi
23M
3:33:54
Rank: #20135 (-188)
35K → 23M
13:32 | 10:49/mi
24M
3:44:17
Rank: #20225 (-90)
23M → 24M
10:23 | 10:23/mi
40K· 24.85 mi
3:54:00
Rank: #20350 (-125)
24M → 40K
9:43 | 11:22/mi
25.2M
3:58:04
Rank: #20376 (-26)
40K → 25.2M
4:04 | 11:48/mi
Finish· 26.22 mi
4:08:49
Rank: #20509 (-133)
25.2M → Finish
10:45 | 10:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:20
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time2:12:29
Pace10:06 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4028:129:0528:12
9:05
-
10K
6.21 mi12:17:4755:198:5427:07
8:44
-0:21
15K
9.32 mi12:45:011:22:338:5127:14
8:46
+0:02
20K
12.43 mi13:12:451:50:178:5227:44
8:56
+0:10
Half
13.11 mi13:18:481:56:208:526:03
8:52
-0:04
25K
15.53 mi13:40:322:18:048:5321:44
8:58
+0:06
30K
18.64 mi14:09:512:47:238:5929:19
9:26
+0:28
20M
20.00 mi14:24:313:02:039:0614:40
10:48
+1:22
21M
21.00 mi14:34:423:12:149:0910:11
10:11
-0:37
35K
21.75 mi14:42:503:20:229:138:08
10:52
+0:41
23M
23.00 mi14:56:223:33:549:1813:32
10:49
-0:03
24M
24.00 mi15:06:453:44:179:2110:23
10:23
-0:26
40K
24.85 mi15:16:283:54:009:259:43
11:22
+0:59
25.2M
25.20 mi15:20:323:58:049:274:04
11:48
+0:26
Finish
26.22 mi15:31:174:08:499:3010:45
10:33
-1:15

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

8:44 /mi

Average Pace

9:30 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:23

67% of race

Time at Steady Pace

31:19

13% of race

Time at Slower Pace

50:07

20% of race

Average Pace: 9:29 /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 mi11:50:4028:129:0528:12
9:05
#20768
10K
6.21 mi12:17:4755:198:5427:07
8:44
#20201
15K
9.32 mi12:45:011:22:338:5127:14
8:46
#19900
20K
12.43 mi13:12:451:50:178:5227:44
8:56
#19724
Half
13.11 mi13:18:481:56:208:526:03
8:52
#19730
25K
15.53 mi13:40:322:18:048:5321:44
8:58
#19560
30K
18.64 mi14:09:512:47:238:5929:19
9:26
#19491
20M
20.00 mi14:24:313:02:039:0614:40
10:48
#19826
21M
21.00 mi14:34:423:12:149:0910:11
10:11
#19742
35K
21.75 mi14:42:503:20:229:138:08
10:52
#19947
23M
23.00 mi14:56:223:33:549:1813:32
10:49
#20135
24M
24.00 mi15:06:453:44:179:2110:23
10:23
#20225
40K
24.85 mi15:16:283:54:009:259:43
11:22
#20350
25.2M
25.20 mi15:20:323:58:049:274:04
11:48
#20376
Finish
26.22 mi15:31:174:08:499:3010:45
10:33
#20509
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi20768124941249419328(Top 73%)12024(Top 79%)12024(Top 534%)
10K6.21 mi3.10 mi20201+56712311+18312311+18319565(Top 73%)12119(Top 80%)12119(Top 538%)
15K9.32 mi3.11 mi19900+30112202+10912202+10919328(Top 73%)12024(Top 79%)12024(Top 534%)
20K12.43 mi3.11 mi19724+17612148+5412148+5419339(Top 73%)12031(Top 79%)12031(Top 534%)
Half13.11 mi0.68 mi19730-612159-1112159-1119825(Top 74%)12238(Top 81%)12238(Top 543%)
25K15.53 mi2.42 mi19560+17012082+7712082+7718786(Top 71%)11760(Top 77%)11760(Top 522%)
30K18.64 mi3.11 mi19491+6912047+3512047+3519196(Top 72%)11875(Top 78%)11875(Top 527%)
20M20.00 mi1.36 mi19826-33512170-12312170-12322325(Top 84%)13146(Top 87%)13146(Top 584%)
21M21.00 mi1.00 mi19742+8412130+4012130+4018652(Top 70%)11498(Top 76%)11498(Top 511%)
35K21.75 mi0.75 mi19947-20512205-7512205-7523046(Top 87%)13405(Top 88%)13405(Top 595%)
23M23.00 mi1.25 mi20135-18812271-6612271-6621977(Top 83%)12896(Top 85%)12896(Top 573%)
24M24.00 mi1.00 mi20225-9012299-2812299-2821737(Top 82%)12744(Top 84%)12744(Top 566%)
40K24.85 mi0.85 mi20350-12512344-4512344-4522990(Top 86%)13311(Top 88%)13311(Top 591%)
25.2M25.20 mi0.35 mi20376-2612351-712351-722106(Top 83%)12896(Top 85%)12896(Top 573%)
Finish26.22 mi1.02 mi20509-13312395-4412395-4423087(Top 87%)13373(Top 88%)13373(Top 594%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19328

Males

12024

M45-49

12024

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

19565

Males

12119

M45-49

12119

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19328

Males

12024

M45-49

12024

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

19339

Males

12031

M45-49

12031

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19825

Males

12238

M45-49

12238

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18786

Males

11760

M45-49

11760

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19196

Males

11875

M45-49

11875

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22325

Males

13146

M45-49

13146

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

18652

Males

11498

M45-49

11498

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23046

Males

13405

M45-49

13405

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

21977

Males

12896

M45-49

12896

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21737

Males

12744

M45-49

12744

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22990

Males

13311

M45-49

13311

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22106

Males

12896

M45-49

12896

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

23087

Males

13373

M45-49

13373

Passing Analysis

Category:
Athletes Passed
2037
Passed By
1778
Net Change
+259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20768
5K → 10K695128+567#20768#20201
10K → 15K38382+301#20201#19900
15K → 20K26690+176#19900#19724
20K → Half2834-6#19724#19730
Half → 25K20939+170#19730#19560
25K → 30K198129+69#19560#19491
30K → 20M28363-335#19491#19826
20M → 21M12541+84#19826#19742
21M → 35K12217-205#19742#19947
35K → 23M35223-188#19947#20135
23M → 24M20110-90#20135#20225
24M → 40K11136-125#20225#20350
40K → 25.2M1440-26#20350#20376
25.2M → Finish13146-133#20376#20509
TOTALS20371778+259
📊

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