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BOSTON MARATHON 2023

Bryan Allen

Bib: 21423•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Top 50%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:27
Rank: #17641
Start → 5K
8:31/mi
26:27 split
10K· 6.21 mi
53:03
Rank: #18128 (-487)
5K → 10K
8:34/mi
26:36 split
15K· 9.32 mi
1:20:04
Rank: #18425 (-297)
10K → 15K
8:42/mi
27:01 split
20K· 12.43 mi
1:48:10
Rank: #18812 (-387)
15K → 20K
9:03/mi
28:06 split
Half· 13.11 mi
1:54:08
Rank: #18825 (-13)
20K → Half
8:45/mi
5:58 split
25K· 15.53 mi
2:16:10
Rank: #18922 (-97)
Half → 25K
9:05/mi
22:02 split
30K· 18.64 mi
2:44:39
Rank: #18752 (+170)
25K → 30K
9:10/mi
28:29 split
20M
2:58:19
Rank: #18952 (-200)
30K → 20M
10:03/mi
13:40 split
21M
3:09:21
Rank: #19122 (-170)
20M → 21M
11:02/mi
11:02 split
35K· 21.75 mi
3:16:16
Rank: #19127 (-5)
21M → 35K
9:15/mi
6:55 split
23M
3:29:40
Rank: #19381 (-254)
35K → 23M
10:42/mi
13:24 split
24M
3:40:19
Rank: #19583 (-202)
23M → 24M
10:39/mi
10:39 split
40K· 24.85 mi
3:48:31
Rank: #19553 (+30)
24M → 40K
9:35/mi
8:12 split
25.2M
3:53:03
Rank: #19699 (-146)
40K → 25.2M
13:09/mi
4:32 split
Finish· 26.22 mi
4:02:26
Rank: #19680 (+19)
25.2M → Finish
9:12/mi
9:23 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:08
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:08:18
Pace9:47 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3526:278:3126:27
8:31
-
10K
6.21 mi11:49:1153:038:3226:36
8:34
+0:03
15K
9.32 mi12:16:121:20:048:3527:01
8:42
+0:08
20K
12.43 mi12:44:181:48:108:4228:06
9:03
+0:21
Half
13.11 mi12:50:161:54:088:425:58
8:45
-0:18
25K
15.53 mi13:12:182:16:108:4622:02
9:05
+0:20
30K
18.64 mi13:40:472:44:398:5028:29
9:10
+0:05
20M
20.00 mi13:54:272:58:198:5513:40
10:03
+0:53
21M
21.00 mi14:05:293:09:219:0111:02
11:02
+0:59
35K
21.75 mi14:12:243:16:169:016:55
9:15
-1:47
23M
23.00 mi14:25:483:29:409:0713:24
10:42
+1:27
24M
24.00 mi14:36:273:40:199:1110:39
10:39
-0:03
40K
24.85 mi14:44:393:48:319:128:12
9:35
-1:04
25.2M
25.20 mi14:49:113:53:039:154:32
13:09
+3:34
Finish
26.22 mi14:58:344:02:269:159:23
9:12
-3:57

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

8:31 /mi

Average Pace

9:15 /mi

Slowest Pace

13:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:03

22% of race

Time at Steady Pace

2:16:06

56% of race

Time at Slower Pace

53:17

22% of race

Average Pace: 9:15 /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 mi11:22:3526:278:3126:27
8:31
#17641
10K
6.21 mi11:49:1153:038:3226:36
8:34
#18128
15K
9.32 mi12:16:121:20:048:3527:01
8:42
#18425
20K
12.43 mi12:44:181:48:108:4228:06
9:03
#18812
Half
13.11 mi12:50:161:54:088:425:58
8:45
#18825
25K
15.53 mi13:12:182:16:108:4622:02
9:05
#18922
30K
18.64 mi13:40:472:44:398:5028:29
9:10
#18752
20M
20.00 mi13:54:272:58:198:5513:40
10:03
#18952
21M
21.00 mi14:05:293:09:219:0111:02
11:02
#19122
35K
21.75 mi14:12:243:16:169:016:55
9:15
#19127
23M
23.00 mi14:25:483:29:409:0713:24
10:42
#19381
24M
24.00 mi14:36:273:40:199:1110:39
10:39
#19583
40K
24.85 mi14:44:393:48:319:128:12
9:35
#19553
25.2M
25.20 mi14:49:113:53:039:154:32
13:09
#19699
Finish
26.22 mi14:58:344:02:269:159:23
9:12
#19680
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi17641112871128718951(Top 71%)11860(Top 78%)11860(Top 2160%)
10K6.21 mi3.10 mi18128-48711509-22211509-22218629(Top 70%)11759(Top 77%)11759(Top 2142%)
15K9.32 mi3.11 mi18425-29711643-13411643-13418951(Top 71%)11860(Top 78%)11860(Top 2160%)
20K12.43 mi3.11 mi18812-38711784-14111784-14119899(Top 75%)12258(Top 81%)12258(Top 2233%)
Half13.11 mi0.68 mi18825-1311786-211786-219172(Top 72%)11969(Top 79%)11969(Top 2180%)
25K15.53 mi2.42 mi18922-9711826-4011826-4019352(Top 73%)11995(Top 79%)11995(Top 2185%)
30K18.64 mi3.11 mi18752+17011730+9611730+9618017(Top 68%)11338(Top 75%)11338(Top 2065%)
20M20.00 mi1.36 mi18952-20011799-6911799-6920631(Top 77%)12402(Top 82%)12402(Top 2259%)
21M21.00 mi1.00 mi19122-17011865-6611865-6620890(Top 78%)12469(Top 82%)12469(Top 2271%)
35K21.75 mi0.75 mi19127-511862+311862+318917(Top 71%)11552(Top 76%)11552(Top 2104%)
23M23.00 mi1.25 mi19381-25411965-10311965-10321754(Top 82%)12792(Top 84%)12792(Top 2330%)
24M24.00 mi1.00 mi19583-20212031-6612031-6622332(Top 84%)13028(Top 86%)13028(Top 2373%)
40K24.85 mi0.85 mi19553+3012017+1412017+1418638(Top 70%)11328(Top 75%)11328(Top 2063%)
25.2M25.20 mi0.35 mi19699-14612068-5112068-5124116(Top 91%)13844(Top 91%)13844(Top 2522%)
Finish26.22 mi1.02 mi19680+1912054+1412054+1418941(Top 71%)11509(Top 76%)11509(Top 2096%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18951

Males

11860

M65-69

11860

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

18629

Males

11759

M65-69

11759

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18951

Males

11860

M65-69

11860

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

19899

Males

12258

M65-69

12258

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

19172

Males

11969

M65-69

11969

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

19352

Males

11995

M65-69

11995

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

18017

Males

11338

M65-69

11338

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

20631

Males

12402

M65-69

12402

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

20890

Males

12469

M65-69

12469

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18917

Males

11552

M65-69

11552

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

21754

Males

12792

M65-69

12792

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22332

Males

13028

M65-69

13028

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18638

Males

11328

M65-69

11328

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24116

Males

13844

M65-69

13844

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18941

Males

11509

M65-69

11509

Passing Analysis

Category:
Athletes Passed
935
Passed By
2974
Net Change
-2039
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17641
5K → 10K126613-487#17641#18128
10K → 15K94391-297#18128#18425
15K → 20K72459-387#18425#18812
20K → Half2437-13#18812#18825
Half → 25K97194-97#18825#18922
25K → 30K24878+170#18922#18752
30K → 20M32232-200#18752#18952
20M → 21M36206-170#18952#19122
21M → 35K3338-5#19122#19127
35K → 23M30284-254#19127#19381
23M → 24M23225-202#19381#19583
24M → 40K5727+30#19583#19553
40K → 25.2M4150-146#19553#19699
25.2M → Finish5940+19#19699#19680
TOTALS9352974-2039
📊

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