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BOSTON MARATHON 2023

Danny Shea

Bib: 26140•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:56/mi
37:06
↑ 97↓ 3451.5%
10K· 6.21 mi
12:00/mi
1:14:24
↑ 79↓ 1380.4%
15K· 9.32 mi
12:15/mi
1:52:26
↑ 67↓ 78
20K· 12.43 mi
13:09/mi
2:33:17
↑ 106↓ 860.1%
Half· 13.11 mi
12:23/mi
2:41:44
↑ 19↓ 370.5%
25K· 15.53 mi
14:06/mi
3:15:54
↑ 66↓ 880.2%
30K· 18.64 mi
15:06/mi
4:02:49
↑ 181↓ 1480.2%
20M
14:56/mi
4:23:06
↑ 64↓ 500.2%
21M
15:42/mi
4:38:48
↑ 106↓ 241.6%
35K· 21.75 mi
14:53/mi
4:49:56
↑ 17↓ 861.7%
23M
15:04/mi
5:08:48
↑ 23↓ 630.6%
24M
14:33/mi
5:23:21
↓ 821.3%
40K· 24.85 mi
14:20/mi
5:35:36
↓ 200.3%
25.2M
16:17/mi
5:41:13
↑ 13↓ 160.2%
Finish· 26.22 mi
13:22/mi
5:54:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:41:44
Pace12:20 /mi
2nd Half
Distance13.11 mi
Time3:13:06
Pace14:44 /mi
📊Positive Split: 19.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0137:0611:5637:06
11:56
-
10K
6.21 mi12:31:191:14:2411:5837:18
12:00
+0:04
15K
9.32 mi13:09:211:52:2612:0438:02
12:15
+0:15
20K
12.43 mi13:50:122:33:1712:2040:51
13:09
+0:54
Half
13.11 mi13:58:392:41:4412:208:27
12:23
-0:46
25K
15.53 mi14:32:493:15:5412:3734:10
14:06
+1:43
30K
18.64 mi15:19:444:02:4913:0246:55
15:06
+1:00
20M
20.00 mi15:40:014:23:0613:0920:17
14:56
-0:10
21M
21.00 mi15:55:434:38:4813:1715:42
15:42
+0:46
35K
21.75 mi16:06:514:49:5613:2011:08
14:53
-0:49
23M
23.00 mi16:25:435:08:4813:2618:52
15:04
+0:11
24M
24.00 mi16:40:165:23:2113:2814:33
14:33
-0:31
40K
24.85 mi16:52:315:35:3613:3012:15
14:20
-0:13
25.2M
25.20 mi16:58:085:41:1313:325:37
16:17
+1:57
Finish
26.22 mi17:11:455:54:5013:3313:37
13:22
-2:55

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

11:56 /mi

Average Pace

13:33 /mi

Slowest Pace

16:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:21

49% of race

Time at Steady Pace

1:32:23

26% of race

Time at Slower Pace

1:27:06

25% of race

Average Pace: 13:32 /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 mi11:54:0137:0611:5637:06
11:56
#26417
10K
6.21 mi12:31:191:14:2411:5837:18
12:00
#26370
15K
9.32 mi13:09:211:52:2612:0438:02
12:15
#26332
20K
12.43 mi13:50:122:33:1712:2040:51
13:09
#26340
Half
13.11 mi13:58:392:41:4412:208:27
12:23
#26330
25K
15.53 mi14:32:493:15:5412:3734:10
14:06
#26341
30K
18.64 mi15:19:444:02:4913:0246:55
15:06
#26408
20M
20.00 mi15:40:014:23:0613:0920:17
14:56
#26417
21M
21.00 mi15:55:434:38:4813:1715:42
15:42
#26414
35K
21.75 mi16:06:514:49:5613:2011:08
14:53
#26423
23M
23.00 mi16:25:435:08:4813:2618:52
15:04
#26433
24M
24.00 mi16:40:165:23:2113:2814:33
14:33
#26443
40K
24.85 mi16:52:315:35:3613:3012:15
14:20
#26434
25.2M
25.20 mi16:58:085:41:1313:325:37
16:17
#26436
Finish
26.22 mi17:11:455:54:5013:3313:37
13:22
#26439
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi26417150901509026200(Top 98%)15013(Top 99%)15013(Top 667%)
10K6.21 mi3.10 mi26370+4715074+1615074+1626281(Top 99%)15039(Top 99%)15039(Top 668%)
15K9.32 mi3.11 mi26332+3815058+1615058+1626200(Top 98%)15013(Top 99%)15013(Top 667%)
20K12.43 mi3.11 mi26340-815067-915067-926293(Top 99%)15041(Top 99%)15041(Top 668%)
Half13.11 mi0.68 mi26330+1015064+315064+326103(Top 98%)14958(Top 99%)14958(Top 664%)
25K15.53 mi2.42 mi26341-1115071-715071-726377(Top 99%)15066(Top 99%)15066(Top 669%)
30K18.64 mi3.11 mi26408-6715090-1915090-1926449(Top 99%)15086(Top 99%)15086(Top 670%)
20M20.00 mi1.36 mi26417-915093-315093-326273(Top 99%)14979(Top 99%)14979(Top 665%)
21M21.00 mi1.00 mi26414+315090+315090+326108(Top 98%)14908(Top 98%)14908(Top 662%)
35K21.75 mi0.75 mi26423-915092-215092-226392(Top 99%)15044(Top 99%)15044(Top 668%)
23M23.00 mi1.25 mi26433-1015096-415096-426310(Top 99%)14998(Top 99%)14998(Top 666%)
24M24.00 mi1.00 mi26443-1015099-315099-326286(Top 99%)14973(Top 99%)14973(Top 665%)
40K24.85 mi0.85 mi26434+915094+515094+525871(Top 97%)14734(Top 97%)14734(Top 654%)
25.2M25.20 mi0.35 mi26436-215091+315091+326206(Top 98%)14920(Top 98%)14920(Top 663%)
Finish26.22 mi1.02 mi26439-315093-215093-226145(Top 98%)14879(Top 98%)14879(Top 661%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

26200

Males

15013

M45-49

15013

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

26281

Males

15039

M45-49

15039

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

26200

Males

15013

M45-49

15013

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

26293

Males

15041

M45-49

15041

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

26103

Males

14958

M45-49

14958

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

26377

Males

15066

M45-49

15066

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

26449

Males

15086

M45-49

15086

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

26273

Males

14979

M45-49

14979

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

26108

Males

14908

M45-49

14908

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

26392

Males

15044

M45-49

15044

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

26310

Males

14998

M45-49

14998

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

26286

Males

14973

M45-49

14973

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

25871

Males

14734

M45-49

14734

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26206

Males

14920

M45-49

14920

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

26145

Males

14879

M45-49

14879

Passing Analysis

Category:
Athletes Passed
274
Passed By
296
Net Change
-22
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26417
5K → 10K6922+47#26417#26370
10K → 15K5517+38#26370#26332
15K → 20K3240-8#26332#26340
20K → Half133+10#26340#26330
Half → 25K1829-11#26330#26341
25K → 30K1582-67#26341#26408
30K → 20M1120-9#26408#26417
20M → 21M1512+3#26417#26414
21M → 35K817-9#26414#26423
35K → 23M1020-10#26423#26433
23M → 24M616-10#26433#26443
24M → 40K112+9#26443#26434
40K → 25.2M46-2#26434#26436
25.2M → Finish710-3#26436#26439
TOTALS274296-22
📊

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