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BOSTON MARATHON 2023

Devin Quirk

Bib: 2441•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Masters (Masters Men)
#0 / 9891
Top 5%
Division (M40-44)
#0 / 2241
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:09
Rank: #2204
Start → 5K
20:09 | 6:29/mi
10K· 6.21 mi
39:52
Rank: #2072 (+132)
5K → 10K
19:43 | 6:21/mi
15K· 9.32 mi
59:43
Rank: #2036 (+36)
10K → 15K
19:51 | 6:23/mi
20K· 12.43 mi
1:19:48
Rank: #2034 (+2)
15K → 20K
20:05 | 6:28/mi
Half· 13.11 mi
1:24:13
Rank: #2067 (-33)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:39:53
Rank: #2047 (+20)
Half → 25K
15:40 | 6:28/mi
30K· 18.64 mi
2:00:08
Rank: #1934 (+113)
25K → 30K
20:15 | 6:31/mi
20M
2:09:10
Rank: #1928 (+6)
30K → 20M
9:02 | 6:39/mi
21M
2:16:23
Rank: #1974 (-46)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:21:18
Rank: #2001 (-27)
21M → 35K
4:55 | 6:34/mi
23M
2:30:04
Rank: #2056 (-55)
35K → 23M
8:46 | 7:00/mi
24M
2:36:54
Rank: #2108 (-52)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:42:55
Rank: #2153 (-45)
24M → 40K
6:01 | 7:02/mi
25.2M
2:45:36
Rank: #2183 (-30)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:53:17
Rank: #2326 (-143)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:13
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:29:04
Pace6:48 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0120:096:2920:09
6:29
-
10K
6.21 mi10:40:4439:526:2519:43
6:21
-0:08
15K
9.32 mi11:00:3559:436:2419:51
6:23
+0:02
20K
12.43 mi11:20:401:19:486:2520:05
6:28
+0:05
Half
13.11 mi11:25:051:24:136:254:25
6:28
0:00
25K
15.53 mi11:40:451:39:536:2615:40
6:28
0:00
30K
18.64 mi12:01:002:00:086:2720:15
6:31
+0:03
20M
20.00 mi12:10:022:09:106:279:02
6:39
+0:08
21M
21.00 mi12:17:152:16:236:307:13
7:13
+0:34
35K
21.75 mi12:22:102:21:186:304:55
6:34
-0:39
23M
23.00 mi12:30:562:30:046:318:46
7:00
+0:26
24M
24.00 mi12:37:462:36:546:326:50
6:50
-0:10
40K
24.85 mi12:43:472:42:556:336:01
7:02
+0:12
25.2M
25.20 mi12:46:282:45:366:342:41
7:47
+0:45
Finish
26.22 mi12:54:092:53:176:377:41
7:32
-0:15

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

6:21 /mi

Average Pace

6:37 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:43

11% of race

Time at Steady Pace

1:54:22

66% of race

Time at Slower Pace

39:12

23% of race

Average Pace: 6:37 /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 mi10:21:0120:096:2920:09
6:29
#2204
10K
6.21 mi10:40:4439:526:2519:43
6:21
#2072
15K
9.32 mi11:00:3559:436:2419:51
6:23
#2036
20K
12.43 mi11:20:401:19:486:2520:05
6:28
#2034
Half
13.11 mi11:25:051:24:136:254:25
6:28
#2067
25K
15.53 mi11:40:451:39:536:2615:40
6:28
#2047
30K
18.64 mi12:01:002:00:086:2720:15
6:31
#1934
20M
20.00 mi12:10:022:09:106:279:02
6:39
#1928
21M
21.00 mi12:17:152:16:236:307:13
7:13
#1974
35K
21.75 mi12:22:102:21:186:304:55
6:34
#2001
23M
23.00 mi12:30:562:30:046:318:46
7:00
#2056
24M
24.00 mi12:37:462:36:546:326:50
6:50
#2108
40K
24.85 mi12:43:472:42:556:336:01
7:02
#2153
25.2M
25.20 mi12:46:282:45:366:342:41
7:47
#2183
Finish
26.22 mi12:54:092:53:176:377:41
7:32
#2326
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2204210321032040(Top 8%)1955(Top 13%)1955(Top 87%)
10K6.21 mi3.10 mi2072+1321983+1201983+1201966(Top 7%)1883(Top 12%)1883(Top 84%)
15K9.32 mi3.11 mi2036+361951+321951+322040(Top 8%)1955(Top 13%)1955(Top 87%)
20K12.43 mi3.11 mi2034+21947+41947+42098(Top 8%)2013(Top 13%)2013(Top 90%)
Half13.11 mi0.68 mi2067-331979-321979-322590(Top 10%)2484(Top 16%)2484(Top 111%)
25K15.53 mi2.42 mi2047+201962+171962+172002(Top 8%)1917(Top 13%)1917(Top 86%)
30K18.64 mi3.11 mi1934+1131851+1111851+1111636(Top 6%)1564(Top 10%)1564(Top 70%)
20M20.00 mi1.36 mi1928+61846+51846+52066(Top 8%)1970(Top 13%)1970(Top 88%)
21M21.00 mi1.00 mi1974-461890-441890-443179(Top 12%)2965(Top 20%)2965(Top 132%)
35K21.75 mi0.75 mi2001-271917-271917-272804(Top 11%)2631(Top 17%)2631(Top 117%)
23M23.00 mi1.25 mi2056-551972-551972-553773(Top 14%)3480(Top 23%)3480(Top 155%)
24M24.00 mi1.00 mi2108-522023-512023-513797(Top 14%)3469(Top 23%)3469(Top 155%)
40K24.85 mi0.85 mi2153-452066-432066-433992(Top 15%)3574(Top 24%)3574(Top 159%)
25.2M25.20 mi0.35 mi2183-302095-292095-295191(Top 19%)4371(Top 29%)4371(Top 195%)
Finish26.22 mi1.02 mi2326-1432226-1312226-1318789(Top 33%)6617(Top 44%)6617(Top 295%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2040

Males

1955

M40-44

1955

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1966

Males

1883

M40-44

1883

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2040

Males

1955

M40-44

1955

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2098

Males

2013

M40-44

2013

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2590

Males

2484

M40-44

2484

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2002

Males

1917

M40-44

1917

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1636

Males

1564

M40-44

1564

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2066

Males

1970

M40-44

1970

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3179

Males

2965

M40-44

2965

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2804

Males

2631

M40-44

2631

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3773

Males

3480

M40-44

3480

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3797

Males

3469

M40-44

3469

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3992

Males

3574

M40-44

3574

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5191

Males

4371

M40-44

4371

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8789

Males

6617

M40-44

6617

Passing Analysis

Category:
Athletes Passed
637
Passed By
759
Net Change
-122
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2204
5K → 10K19462+132#2204#2072
10K → 15K7842+36#2072#2036
15K → 20K5957+2#2036#2034
20K → Half437-33#2034#2067
Half → 25K5131+20#2067#2047
25K → 30K12916+113#2047#1934
30K → 20M3529+6#1934#1928
20M → 21M1965-46#1928#1974
21M → 35K1138-27#1974#2001
35K → 23M2681-55#2001#2056
23M → 24M1365-52#2056#2108
24M → 40K1257-45#2108#2153
40K → 25.2M333-30#2153#2183
25.2M → Finish3146-143#2183#2326
TOTALS637759-122
📊

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