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BOSTON MARATHON 2023

Christopher Maestrello

Bib: 16847•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 49%
Masters (Masters Men)
#0 / 9891
Top 38%
Division (M60-64)
#0 / 1110
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:54
Rank: #8595
Start → 5K
7:22/mi
22:54 split
10K· 6.21 mi
46:24
Rank: #9725 (-1130)
5K → 10K
7:34/mi
23:30 split
15K· 9.32 mi
1:09:58
Rank: #10116 (-391)
10K → 15K
7:35/mi
23:34 split
20K· 12.43 mi
1:33:40
Rank: #10159 (-43)
15K → 20K
7:38/mi
23:42 split
Half· 13.11 mi
1:38:49
Rank: #10171 (-12)
20K → Half
7:33/mi
5:09 split
25K· 15.53 mi
1:57:24
Rank: #10108 (+63)
Half → 25K
7:40/mi
18:35 split
30K· 18.64 mi
2:21:25
Rank: #9866 (+242)
25K → 30K
7:44/mi
24:01 split
20M
2:31:59
Rank: #9726 (+140)
30K → 20M
7:47/mi
10:34 split
21M
2:40:06
Rank: #9629 (+97)
20M → 21M
8:07/mi
8:07 split
35K· 21.75 mi
2:45:49
Rank: #9599 (+30)
21M → 35K
7:38/mi
5:43 split
23M
2:55:38
Rank: #9506 (+93)
35K → 23M
7:50/mi
9:49 split
24M
3:03:12
Rank: #9419 (+87)
23M → 24M
7:34/mi
7:34 split
40K· 24.85 mi
3:09:49
Rank: #9352 (+67)
24M → 40K
7:44/mi
6:37 split
25.2M
3:12:41
Rank: #9320 (+32)
40K → 25.2M
8:19/mi
2:52 split
Finish· 26.22 mi
3:20:09
Rank: #9234 (+86)
25.2M → Finish
7:20/mi
7:28 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:49
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:41:20
Pace7:44 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:5922:547:2222:54
7:22
-
10K
6.21 mi11:36:2946:247:2823:30
7:34
+0:12
15K
9.32 mi12:00:031:09:587:3023:34
7:35
+0:01
20K
12.43 mi12:23:451:33:407:3223:42
7:38
+0:03
Half
13.11 mi12:28:541:38:497:325:09
7:33
-0:05
25K
15.53 mi12:47:291:57:247:3318:35
7:40
+0:07
30K
18.64 mi13:11:302:21:257:3524:01
7:44
+0:04
20M
20.00 mi13:22:042:31:597:3610:34
7:47
+0:03
21M
21.00 mi13:30:112:40:067:378:07
8:07
+0:20
35K
21.75 mi13:35:542:45:497:375:43
7:38
-0:29
23M
23.00 mi13:45:432:55:387:389:49
7:50
+0:12
24M
24.00 mi13:53:173:03:127:387:34
7:34
-0:16
40K
24.85 mi13:59:543:09:497:386:37
7:44
+0:10
25.2M
25.20 mi14:02:463:12:417:392:52
8:19
+0:35
Finish
26.22 mi14:10:143:20:097:387:28
7:20
-0:59

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

7:20 /mi

Average Pace

7:38 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:10

95% of race

Time at Steady Pace

10:59

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi11:12:5922:547:2222:54
7:22
#8595
10K
6.21 mi11:36:2946:247:2823:30
7:34
#9725
15K
9.32 mi12:00:031:09:587:3023:34
7:35
#10116
20K
12.43 mi12:23:451:33:407:3223:42
7:38
#10159
Half
13.11 mi12:28:541:38:497:325:09
7:33
#10171
25K
15.53 mi12:47:291:57:247:3318:35
7:40
#10108
30K
18.64 mi13:11:302:21:257:3524:01
7:44
#9866
20M
20.00 mi13:22:042:31:597:3610:34
7:47
#9726
21M
21.00 mi13:30:112:40:067:378:07
8:07
#9629
35K
21.75 mi13:35:542:45:497:375:43
7:38
#9599
23M
23.00 mi13:45:432:55:387:389:49
7:50
#9506
24M
24.00 mi13:53:173:03:127:387:34
7:34
#9419
40K
24.85 mi13:59:543:09:497:386:37
7:44
#9352
25.2M
25.20 mi14:02:463:12:417:392:52
8:19
#9320
Finish
26.22 mi14:10:143:20:097:387:28
7:20
#9234
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi85957355735510864(Top 41%)8580(Top 57%)8580(Top 773%)
10K6.21 mi3.10 mi9725-11307998-6437998-64310968(Top 41%)8657(Top 57%)8657(Top 780%)
15K9.32 mi3.11 mi10116-3918231-2338231-23310864(Top 41%)8580(Top 57%)8580(Top 773%)
20K12.43 mi3.11 mi10159-438239-88239-810291(Top 39%)8229(Top 54%)8229(Top 741%)
Half13.11 mi0.68 mi10171-128237+28237+210526(Top 40%)8348(Top 55%)8348(Top 752%)
25K15.53 mi2.42 mi10108+638185+528185+5210007(Top 38%)7981(Top 53%)7981(Top 719%)
30K18.64 mi3.11 mi9866+2428020+1658020+1658857(Top 33%)7192(Top 47%)7192(Top 648%)
20M20.00 mi1.36 mi9726+1407912+1087912+1088671(Top 33%)7004(Top 46%)7004(Top 631%)
21M21.00 mi1.00 mi9629+977839+737839+738107(Top 30%)6543(Top 43%)6543(Top 589%)
35K21.75 mi0.75 mi9599+307803+367803+369522(Top 36%)7359(Top 48%)7359(Top 663%)
23M23.00 mi1.25 mi9506+937724+797724+798670(Top 33%)6796(Top 45%)6796(Top 612%)
24M24.00 mi1.00 mi9419+877639+857639+858151(Top 31%)6407(Top 42%)6407(Top 577%)
40K24.85 mi0.85 mi9352+677571+687571+688221(Top 31%)6385(Top 42%)6385(Top 575%)
25.2M25.20 mi0.35 mi9320+327541+307541+308348(Top 31%)6380(Top 42%)6380(Top 575%)
Finish26.22 mi1.02 mi9234+867473+687473+687299(Top 27%)5754(Top 38%)5754(Top 518%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10864

Males

8580

M60-64

8580

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10968

Males

8657

M60-64

8657

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10864

Males

8580

M60-64

8580

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

10291

Males

8229

M60-64

8229

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10526

Males

8348

M60-64

8348

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10007

Males

7981

M60-64

7981

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8857

Males

7192

M60-64

7192

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8671

Males

7004

M60-64

7004

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8107

Males

6543

M60-64

6543

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9522

Males

7359

M60-64

7359

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8670

Males

6796

M60-64

6796

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8151

Males

6407

M60-64

6407

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8221

Males

6385

M60-64

6385

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8348

Males

6380

M60-64

6380

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7299

Males

5754

M60-64

5754

Passing Analysis

Category:
Athletes Passed
1580*
Passed By
2217
Net Change
-639
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8595
5K → 10K361166-1130#8595#9725
10K → 15K69458-391#9725#10116
15K → 20K147*190-43#10116#10159
20K → Half2739-12#10159#10171
Half → 25K15693+63#10171#10108
25K → 30K299*57+242#10108#9866
30K → 20M16323+140#9866#9726
20M → 21M12730+97#9726#9629
21M → 35K5626+30#9629#9599
35K → 23M13340+93#9599#9506
23M → 24M11730+87#9506#9419
24M → 40K9831+67#9419#9352
40K → 25.2M4715+32#9352#9320
25.2M → Finish10519+86#9320#9234
TOTALS1580*2217-639

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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