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BOSTON MARATHON 2023

Christopher Parker

Bib: 4854•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 28%
Masters (Masters Men)
#0 / 9891
Top 14%
Division (M40-44)
#0 / 2241
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #4647
Start → 5K
21:07 | 6:48/mi
10K· 6.21 mi
42:03
Rank: #4666 (-19)
5K → 10K
20:56 | 6:44/mi
15K· 9.32 mi
1:03:15
Rank: #4861 (-195)
10K → 15K
21:12 | 6:49/mi
20K· 12.43 mi
1:24:45
Rank: #5017 (-156)
15K → 20K
21:30 | 6:55/mi
Half· 13.11 mi
1:29:27
Rank: #5091 (-74)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:46:19
Rank: #5130 (-39)
Half → 25K
16:52 | 6:57/mi
30K· 18.64 mi
2:07:53
Rank: #4840 (+290)
25K → 30K
21:34 | 6:56/mi
20M
2:17:29
Rank: #4784 (+56)
30K → 20M
9:36 | 7:04/mi
21M
2:25:02
Rank: #4778 (+6)
20M → 21M
7:33 | 7:33/mi
35K· 21.75 mi
2:30:10
Rank: #4749 (+29)
21M → 35K
5:08 | 6:52/mi
23M
2:39:04
Rank: #4698 (+51)
35K → 23M
8:54 | 7:06/mi
24M
2:45:58
Rank: #4640 (+58)
23M → 24M
6:54 | 6:54/mi
40K· 24.85 mi
2:52:08
Rank: #4638 (+2)
24M → 40K
6:10 | 7:13/mi
25.2M
2:54:53
Rank: #4648 (-10)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:02:09
Rank: #4646 (+2)
25.2M → Finish
7:16 | 7:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:27
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:32:42
Pace7:04 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2521:076:4821:07
6:48
-
10K
6.21 mi10:44:2142:036:4620:56
6:44
-0:04
15K
9.32 mi11:05:331:03:156:4721:12
6:49
+0:05
20K
12.43 mi11:27:031:24:456:4921:30
6:55
+0:06
Half
13.11 mi11:31:451:29:276:494:42
6:53
-0:02
25K
15.53 mi11:48:371:46:196:5116:52
6:57
+0:04
30K
18.64 mi12:10:112:07:536:5221:34
6:56
-0:01
20M
20.00 mi12:19:472:17:296:529:36
7:04
+0:08
21M
21.00 mi12:27:202:25:026:547:33
7:33
+0:29
35K
21.75 mi12:32:282:30:106:545:08
6:52
-0:41
23M
23.00 mi12:41:222:39:046:558:54
7:06
+0:14
24M
24.00 mi12:48:162:45:586:556:54
6:54
-0:12
40K
24.85 mi12:54:262:52:086:566:10
7:13
+0:19
25.2M
25.20 mi12:57:112:54:536:562:45
7:58
+0:45
Finish
26.22 mi13:04:273:02:096:577:16
7:08
-0:50

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

6:44 /mi

Average Pace

6:57 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:51

94% of race

Time at Steady Pace

7:33

4% of race

Time at Slower Pace

2:45

2% of race

Average Pace: 6:57 /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 mi10:23:2521:076:4821:07
6:48
#4647
10K
6.21 mi10:44:2142:036:4620:56
6:44
#4666
15K
9.32 mi11:05:331:03:156:4721:12
6:49
#4861
20K
12.43 mi11:27:031:24:456:4921:30
6:55
#5017
Half
13.11 mi11:31:451:29:276:494:42
6:53
#5091
25K
15.53 mi11:48:371:46:196:5116:52
6:57
#5130
30K
18.64 mi12:10:112:07:536:5221:34
6:56
#4840
20M
20.00 mi12:19:472:17:296:529:36
7:04
#4784
21M
21.00 mi12:27:202:25:026:547:33
7:33
#4778
35K
21.75 mi12:32:282:30:106:545:08
6:52
#4749
23M
23.00 mi12:41:222:39:046:558:54
7:06
#4698
24M
24.00 mi12:48:162:45:586:556:54
6:54
#4640
40K
24.85 mi12:54:262:52:086:566:10
7:13
#4638
25.2M
25.20 mi12:57:112:54:536:562:45
7:58
#4648
Finish
26.22 mi13:04:273:02:096:577:16
7:08
#4646
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4647433043305325(Top 20%)4917(Top 32%)4917(Top 219%)
10K6.21 mi3.10 mi4666-194351-214351-214710(Top 18%)4383(Top 29%)4383(Top 196%)
15K9.32 mi3.11 mi4861-1954523-1724523-1725325(Top 20%)4917(Top 32%)4917(Top 219%)
20K12.43 mi3.11 mi5017-1564663-1404663-1405464(Top 21%)5035(Top 33%)5035(Top 225%)
Half13.11 mi0.68 mi5091-744723-604723-605865(Top 22%)5374(Top 35%)5374(Top 240%)
25K15.53 mi2.42 mi5130-394758-354758-355316(Top 20%)4898(Top 32%)4898(Top 219%)
30K18.64 mi3.11 mi4840+2904503+2554503+2553954(Top 15%)3697(Top 24%)3697(Top 165%)
20M20.00 mi1.36 mi4784+564450+534450+534411(Top 17%)4060(Top 27%)4060(Top 181%)
21M21.00 mi1.00 mi4778+64440+104440+104815(Top 18%)4342(Top 29%)4342(Top 194%)
35K21.75 mi0.75 mi4749+294418+224418+224566(Top 17%)4157(Top 27%)4157(Top 185%)
23M23.00 mi1.25 mi4698+514369+494369+494343(Top 16%)3962(Top 26%)3962(Top 177%)
24M24.00 mi1.00 mi4640+584317+524317+524165(Top 16%)3791(Top 25%)3791(Top 169%)
40K24.85 mi0.85 mi4638+24310+74310+74931(Top 19%)4298(Top 28%)4298(Top 192%)
25.2M25.20 mi0.35 mi4648-104314-44314-46249(Top 23%)5085(Top 34%)5085(Top 227%)
Finish26.22 mi1.02 mi4646+24302+124302+125958(Top 22%)4897(Top 32%)4897(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5325

Males

4917

M40-44

4917

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4710

Males

4383

M40-44

4383

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5325

Males

4917

M40-44

4917

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5464

Males

5035

M40-44

5035

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5865

Males

5374

M40-44

5374

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5316

Males

4898

M40-44

4898

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3954

Males

3697

M40-44

3697

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4411

Males

4060

M40-44

4060

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4815

Males

4342

M40-44

4342

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4566

Males

4157

M40-44

4157

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4343

Males

3962

M40-44

3962

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4165

Males

3791

M40-44

3791

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4931

Males

4298

M40-44

4298

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6249

Males

5085

M40-44

5085

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5958

Males

4897

M40-44

4897

Passing Analysis

Category:
Athletes Passed
1201
Passed By
1200
Net Change
+1
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4647
5K → 10K199218-19#4647#4666
10K → 15K55250-195#4666#4861
15K → 20K62218-156#4861#5017
20K → Half276-74#5017#5091
Half → 25K96135-39#5091#5130
25K → 30K31121+290#5130#4840
30K → 20M8933+56#4840#4784
20M → 21M5751+6#4784#4778
21M → 35K5425+29#4778#4749
35K → 23M9140+51#4749#4698
23M → 24M7214+58#4698#4640
24M → 40K4745+2#4640#4638
40K → 25.2M1626-10#4638#4648
25.2M → Finish5048+2#4648#4646
TOTALS12011200+1
📊

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