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BOSTON MARATHON 2023

Daniel Allender

Bib: 9714•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 27%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M40-44)
#0 / 2241
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:18
Rank: #7353
Start → 5K
22:18 | 7:11/mi
10K· 6.21 mi
43:32
Rank: #6524 (+829)
5K → 10K
21:14 | 6:50/mi
15K· 9.32 mi
1:04:45
Rank: #6167 (+357)
10K → 15K
21:14 | 6:50/mi
20K· 12.43 mi
1:25:53
Rank: #5772 (+395)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:30:31
Rank: #5745 (+27)
20K → Half
4:38 | 6:48/mi
25K· 15.53 mi
1:47:05
Rank: #5536 (+209)
Half → 25K
16:34 | 6:50/mi
30K· 18.64 mi
2:08:58
Rank: #5311 (+225)
25K → 30K
21:53 | 7:03/mi
20M
2:18:32
Rank: #5198 (+113)
30K → 20M
9:34 | 7:03/mi
21M
2:25:43
Rank: #5012 (+186)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:30:37
Rank: #4910 (+102)
21M → 35K
4:54 | 6:33/mi
23M
2:38:50
Rank: #4629 (+281)
35K → 23M
8:13 | 6:33/mi
24M
2:45:30
Rank: #4527 (+102)
23M → 24M
6:40 | 6:40/mi
40K· 24.85 mi
2:51:22
Rank: #4448 (+79)
24M → 40K
5:52 | 6:52/mi
25.2M
2:53:58
Rank: #4428 (+20)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:00:52
Rank: #4395 (+33)
25.2M → Finish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:30:31
Pace6:54 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:21
Pace6:54 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4822:187:1122:18
7:11
-
10K
6.21 mi11:09:0243:327:0021:14
6:50
-0:21
15K
9.32 mi11:30:151:04:456:5721:14
6:50
0:00
20K
12.43 mi11:51:231:25:536:5521:08
6:48
-0:02
Half
13.11 mi11:56:011:30:316:544:38
6:48
0:00
25K
15.53 mi12:12:351:47:056:5416:34
6:50
+0:02
30K
18.64 mi12:34:282:08:586:5521:53
7:03
+0:13
20M
20.00 mi12:44:022:18:326:569:34
7:03
0:00
21M
21.00 mi12:51:132:25:436:567:11
7:11
+0:08
35K
21.75 mi12:56:072:30:376:564:54
6:33
-0:38
23M
23.00 mi13:04:202:38:506:548:13
6:33
0:00
24M
24.00 mi13:11:002:45:306:546:40
6:40
+0:07
40K
24.85 mi13:16:522:51:226:545:52
6:52
+0:12
25.2M
25.20 mi13:19:282:53:586:542:36
7:32
+0:40
Finish
26.22 mi13:26:223:00:526:546:54
6:46
-0:46

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

6:33 /mi

Average Pace

6:54 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:16

99% of race

Time at Steady Pace

2:36

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:54 /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 mi10:47:4822:187:1122:18
7:11
#7353
10K
6.21 mi11:09:0243:327:0021:14
6:50
#6524
15K
9.32 mi11:30:151:04:456:5721:14
6:50
#6167
20K
12.43 mi11:51:231:25:536:5521:08
6:48
#5772
Half
13.11 mi11:56:011:30:316:544:38
6:48
#5745
25K
15.53 mi12:12:351:47:056:5416:34
6:50
#5536
30K
18.64 mi12:34:282:08:586:5521:53
7:03
#5311
20M
20.00 mi12:44:022:18:326:569:34
7:03
#5198
21M
21.00 mi12:51:132:25:436:567:11
7:11
#5012
35K
21.75 mi12:56:072:30:376:564:54
6:33
#4910
23M
23.00 mi13:04:202:38:506:548:13
6:33
#4629
24M
24.00 mi13:11:002:45:306:546:40
6:40
#4527
40K
24.85 mi13:16:522:51:226:545:52
6:52
#4448
25.2M
25.20 mi13:19:282:53:586:542:36
7:32
#4428
Finish
26.22 mi13:26:223:00:526:546:54
6:46
#4395
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7353654065405407(Top 20%)4984(Top 33%)4984(Top 222%)
10K6.21 mi3.10 mi6524+8295886+6545886+6545586(Top 21%)5128(Top 34%)5128(Top 229%)
15K9.32 mi3.11 mi6167+3575606+2805606+2805407(Top 20%)4984(Top 33%)4984(Top 222%)
20K12.43 mi3.11 mi5772+3955304+3025304+3024431(Top 17%)4133(Top 27%)4133(Top 184%)
Half13.11 mi0.68 mi5745+275278+265278+265290(Top 20%)4874(Top 32%)4874(Top 217%)
25K15.53 mi2.42 mi5536+2095104+1745104+1744443(Top 17%)4141(Top 27%)4141(Top 185%)
30K18.64 mi3.11 mi5311+2254906+1984906+1984614(Top 17%)4266(Top 28%)4266(Top 190%)
20M20.00 mi1.36 mi5198+1134806+1004806+1004302(Top 16%)3962(Top 26%)3962(Top 177%)
21M21.00 mi1.00 mi5012+1864639+1674639+1673028(Top 11%)2839(Top 19%)2839(Top 127%)
35K21.75 mi0.75 mi4910+1024553+864553+862768(Top 10%)2596(Top 17%)2596(Top 116%)
23M23.00 mi1.25 mi4629+2814304+2494304+2491634(Top 6%)1552(Top 10%)1552(Top 69%)
24M24.00 mi1.00 mi4527+1024220+844220+842949(Top 11%)2741(Top 18%)2741(Top 122%)
40K24.85 mi0.85 mi4448+794149+714149+713134(Top 12%)2878(Top 19%)2878(Top 128%)
25.2M25.20 mi0.35 mi4428+204129+204129+204059(Top 15%)3601(Top 24%)3601(Top 161%)
Finish26.22 mi1.02 mi4395+334097+324097+323907(Top 15%)3463(Top 23%)3463(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5407

Males

4984

M40-44

4984

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5586

Males

5128

M40-44

5128

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5407

Males

4984

M40-44

4984

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4431

Males

4133

M40-44

4133

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5290

Males

4874

M40-44

4874

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4443

Males

4141

M40-44

4141

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4614

Males

4266

M40-44

4266

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4302

Males

3962

M40-44

3962

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3028

Males

2839

M40-44

2839

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2768

Males

2596

M40-44

2596

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1634

Males

1552

M40-44

1552

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2949

Males

2741

M40-44

2741

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3134

Males

2878

M40-44

2878

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4059

Males

3601

M40-44

3601

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3907

Males

3463

M40-44

3463

Passing Analysis

Category:
Athletes Passed
3096
Passed By
138
Net Change
+2958
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7353
5K → 10K84112+829#7353#6524
10K → 15K37316+357#6524#6167
15K → 20K3994+395#6167#5772
20K → Half369+27#5772#5745
Half → 25K2145+209#5745#5536
25K → 30K25227+225#5536#5311
30K → 20M13118+113#5311#5198
20M → 21M1871+186#5198#5012
21M → 35K1031+102#5012#4910
35K → 23M2810+281#4910#4629
23M → 24M1097+102#4629#4527
24M → 40K867+79#4527#4448
40K → 25.2M255+20#4448#4428
25.2M → Finish5926+33#4428#4395
TOTALS3096138+2958
📊

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