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BOSTON MARATHON 2023

Martin Allan

Bib: 27505•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
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
9:08/mi
28:24
↑ 97↓ 3451.5%
10K· 6.21 mi
8:43/mi
55:28
↑ 79↓ 1380.4%
15K· 9.32 mi
8:37/mi
1:22:13
↑ 67↓ 78
20K· 12.43 mi
8:48/mi
1:49:34
↑ 106↓ 860.1%
Half· 13.11 mi
8:36/mi
1:55:26
↑ 19↓ 370.5%
25K· 15.53 mi
8:37/mi
2:16:20
↑ 66↓ 880.2%
30K· 18.64 mi
8:54/mi
2:43:58
↑ 181↓ 1480.2%
20M
8:59/mi
2:56:10
↑ 64↓ 500.2%
21M
9:46/mi
3:05:56
↑ 106↓ 241.6%
35K· 21.75 mi
8:45/mi
3:12:29
↑ 17↓ 861.7%
23M
9:08/mi
3:23:55
↑ 23↓ 630.6%
24M
8:59/mi
3:32:54
↓ 821.3%
40K· 24.85 mi
9:09/mi
3:40:43
↓ 200.3%
25.2M
10:06/mi
3:44:12
↑ 13↓ 160.2%
Finish· 26.22 mi
8:46/mi
3:53:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:26
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time1:57:42
Pace8:59 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2728:249:0828:24
9:08
-
10K
6.21 mi12:12:3155:288:5627:04
8:43
-0:25
15K
9.32 mi12:39:161:22:138:4926:45
8:37
-0:06
20K
12.43 mi13:06:371:49:348:4927:21
8:48
+0:11
Half
13.11 mi13:12:291:55:268:485:52
8:36
-0:12
25K
15.53 mi13:33:232:16:208:4720:54
8:37
+0:01
30K
18.64 mi14:01:012:43:588:4827:38
8:54
+0:17
20M
20.00 mi14:13:132:56:108:4812:12
8:59
+0:05
21M
21.00 mi14:22:593:05:568:519:46
9:46
+0:47
35K
21.75 mi14:29:323:12:298:516:33
8:45
-1:01
23M
23.00 mi14:40:583:23:558:5211:26
9:08
+0:23
24M
24.00 mi14:49:573:32:548:528:59
8:59
-0:09
40K
24.85 mi14:57:463:40:438:537:49
9:09
+0:10
25.2M
25.20 mi15:01:153:44:128:543:29
10:06
+0:57
Finish
26.22 mi15:10:113:53:088:548:56
8:46
-1:20

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

8:36 /mi

Average Pace

8:54 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:39:53

94% of race

Time at Steady Pace

13:15

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:53 /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 mi11:45:2728:249:0828:24
9:08
#20998
10K
6.21 mi12:12:3155:288:5627:04
8:43
#20329
15K
9.32 mi12:39:161:22:138:4926:45
8:37
#19708
20K
12.43 mi13:06:371:49:348:4927:21
8:48
#19404
Half
13.11 mi13:12:291:55:268:485:52
8:36
#19348
25K
15.53 mi13:33:232:16:208:4720:54
8:37
#18975
30K
18.64 mi14:01:012:43:588:4827:38
8:54
#18554
20M
20.00 mi14:13:132:56:108:4812:12
8:59
#18380
21M
21.00 mi14:22:593:05:568:519:46
9:46
#18303
35K
21.75 mi14:29:323:12:298:516:33
8:45
#18227
23M
23.00 mi14:40:583:23:558:5211:26
9:08
#18134
24M
24.00 mi14:49:573:32:548:528:59
8:59
#18101
40K
24.85 mi14:57:463:40:438:537:49
9:09
#18050
25.2M
25.20 mi15:01:153:44:128:543:29
10:06
#18052
Finish
26.22 mi15:10:113:53:088:548:56
8:46
#18003
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi20998126071260718506(Top 70%)11683(Top 77%)11683(Top 521%)
10K6.21 mi3.10 mi20329+66912372+23512372+23519487(Top 73%)12087(Top 80%)12087(Top 539%)
15K9.32 mi3.11 mi19708+62112115+25712115+25718506(Top 70%)11683(Top 77%)11683(Top 521%)
20K12.43 mi3.11 mi19404+30412009+10612009+10618683(Top 70%)11759(Top 77%)11759(Top 525%)
Half13.11 mi0.68 mi19348+5611994+1511994+1518292(Top 69%)11611(Top 77%)11611(Top 518%)
25K15.53 mi2.42 mi18975+37311847+14711847+14716910(Top 64%)10934(Top 72%)10934(Top 488%)
30K18.64 mi3.11 mi18554+42111634+21311634+21316623(Top 62%)10754(Top 71%)10754(Top 480%)
20M20.00 mi1.36 mi18380+17411560+7411560+7416406(Top 62%)10577(Top 70%)10577(Top 472%)
21M21.00 mi1.00 mi18303+7711507+5311507+5317107(Top 64%)10837(Top 71%)10837(Top 484%)
35K21.75 mi0.75 mi18227+7611466+4111466+4116691(Top 63%)10577(Top 70%)10577(Top 472%)
23M23.00 mi1.25 mi18134+9311421+4511421+4516686(Top 63%)10538(Top 69%)10538(Top 470%)
24M24.00 mi1.00 mi18101+3311392+2911392+2917139(Top 64%)10685(Top 70%)10685(Top 477%)
40K24.85 mi0.85 mi18050+5111359+3311359+3316813(Top 63%)10501(Top 69%)10501(Top 469%)
25.2M25.20 mi0.35 mi18052-211356+311356+317735(Top 67%)10894(Top 72%)10894(Top 486%)
Finish26.22 mi1.02 mi18003+4911328+2811328+2816835(Top 63%)10536(Top 69%)10536(Top 470%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

18506

Males

11683

M40-44

11683

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

19487

Males

12087

M40-44

12087

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

18506

Males

11683

M40-44

11683

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

18683

Males

11759

M40-44

11759

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

18292

Males

11611

M40-44

11611

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16910

Males

10934

M40-44

10934

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

16623

Males

10754

M40-44

10754

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

16406

Males

10577

M40-44

10577

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

17107

Males

10837

M40-44

10837

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16691

Males

10577

M40-44

10577

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16686

Males

10538

M40-44

10538

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

17139

Males

10685

M40-44

10685

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16813

Males

10501

M40-44

10501

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17735

Males

10894

M40-44

10894

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16835

Males

10536

M40-44

10536

Passing Analysis

Category:
Athletes Passed
3419
Passed By
424
Net Change
+2995
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20998
5K → 10K76091+669#20998#20329
10K → 15K65635+621#20329#19708
15K → 20K33834+304#19708#19404
20K → Half637+56#19404#19348
Half → 25K3807+373#19348#18975
25K → 30K44019+421#18975#18554
30K → 20M19420+174#18554#18380
20M → 21M12851+77#18380#18303
21M → 35K9014+76#18303#18227
35K → 23M12027+93#18227#18134
23M → 24M7542+33#18134#18101
24M → 40K7322+51#18101#18050
40K → 25.2M2325-2#18050#18052
25.2M → Finish7930+49#18052#18003
TOTALS3419424+2995
📊

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