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BOSTON MARATHON 2023

William Stewart

Bib: 22536•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 (M60-64)
#0 / 1110
Top 29%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:32
Rank: #17823
Start → 5K
8:32/mi
26:32 split
10K· 6.21 mi
52:17
Rank: #17300 (+523)
5K → 10K
8:17/mi
25:45 split
15K· 9.32 mi
1:18:23
Rank: #17253 (+47)
10K → 15K
8:24/mi
26:06 split
20K· 12.43 mi
1:44:38
Rank: #17064 (+189)
15K → 20K
8:27/mi
26:15 split
Half· 13.11 mi
1:50:15
Rank: #17014 (+50)
20K → Half
8:14/mi
5:37 split
25K· 15.53 mi
2:10:38
Rank: #16795 (+219)
Half → 25K
8:24/mi
20:23 split
30K· 18.64 mi
2:37:03
Rank: #16317 (+478)
25K → 30K
8:30/mi
26:25 split
20M
2:48:35
Rank: #16090 (+227)
30K → 20M
8:29/mi
11:32 split
21M
2:57:25
Rank: #15851 (+239)
20M → 21M
8:50/mi
8:50 split
35K· 21.75 mi
3:03:38
Rank: #15767 (+84)
21M → 35K
8:19/mi
6:13 split
23M
3:13:40
Rank: #15432 (+335)
35K → 23M
8:01/mi
10:02 split
24M
3:21:58
Rank: #15318 (+114)
23M → 24M
8:18/mi
8:18 split
40K· 24.85 mi
3:29:13
Rank: #15229 (+89)
24M → 40K
8:29/mi
7:15 split
25.2M
3:32:15
Rank: #15143 (+86)
40K → 25.2M
8:48/mi
3:02 split
Finish· 26.22 mi
3:39:46
Rank: #14878 (+265)
25.2M → Finish
7:23/mi
7:31 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:50:15
Pace8:25 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:49:31
Pace8:21 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3726:328:3226:32
8:32
-
10K
6.21 mi11:46:2252:178:2525:45
8:17
-0:15
15K
9.32 mi12:12:281:18:238:2526:06
8:24
+0:07
20K
12.43 mi12:38:431:44:388:2526:15
8:27
+0:03
Half
13.11 mi12:44:201:50:158:255:37
8:14
-0:13
25K
15.53 mi13:04:432:10:388:2520:23
8:24
+0:10
30K
18.64 mi13:31:082:37:038:2526:25
8:30
+0:06
20M
20.00 mi13:42:402:48:358:2611:32
8:29
-0:01
21M
21.00 mi13:51:302:57:258:278:50
8:50
+0:21
35K
21.75 mi13:57:433:03:388:276:13
8:19
-0:31
23M
23.00 mi14:07:453:13:408:2510:02
8:01
-0:18
24M
24.00 mi14:16:033:21:588:258:18
8:18
+0:17
40K
24.85 mi14:23:183:29:138:257:15
8:29
+0:11
25.2M
25.20 mi14:26:203:32:158:253:02
8:48
+0:19
Finish
26.22 mi14:33:513:39:468:237:31
7:23
-1:25

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

7:23 /mi

Average Pace

8:23 /mi

Slowest Pace

8:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:33

8% of race

Time at Steady Pace

3:10:21

87% of race

Time at Slower Pace

11:52

5% of race

Average Pace: 8:23 /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 mi11:20:3726:328:3226:32
8:32
#17823
10K
6.21 mi11:46:2252:178:2525:45
8:17
#17300
15K
9.32 mi12:12:281:18:238:2526:06
8:24
#17253
20K
12.43 mi12:38:431:44:388:2526:15
8:27
#17064
Half
13.11 mi12:44:201:50:158:255:37
8:14
#17014
25K
15.53 mi13:04:432:10:388:2520:23
8:24
#16795
30K
18.64 mi13:31:082:37:038:2526:25
8:30
#16317
20M
20.00 mi13:42:402:48:358:2611:32
8:29
#16090
21M
21.00 mi13:51:302:57:258:278:50
8:50
#15851
35K
21.75 mi13:57:433:03:388:276:13
8:19
#15767
23M
23.00 mi14:07:453:13:408:2510:02
8:01
#15432
24M
24.00 mi14:16:033:21:588:258:18
8:18
#15318
40K
24.85 mi14:23:183:29:138:257:15
8:29
#15229
25.2M
25.20 mi14:26:203:32:158:253:02
8:48
#15143
Finish
26.22 mi14:33:513:39:468:237:31
7:23
#14878
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17823113591135917141(Top 64%)11104(Top 73%)11104(Top 1000%)
10K6.21 mi3.10 mi17300+52311164+19511164+19516839(Top 63%)11046(Top 73%)11046(Top 995%)
15K9.32 mi3.11 mi17253+47111641116417141(Top 64%)11104(Top 73%)11104(Top 1000%)
20K12.43 mi3.11 mi17064+18911074+9011074+9016520(Top 62%)10839(Top 71%)10839(Top 976%)
Half13.11 mi0.68 mi17014+5011051+2311051+2315966(Top 60%)10666(Top 70%)10666(Top 961%)
25K15.53 mi2.42 mi16795+21910941+11010941+11015608(Top 59%)10377(Top 68%)10377(Top 935%)
30K18.64 mi3.11 mi16317+47810716+22510716+22514329(Top 54%)9791(Top 65%)9791(Top 882%)
20M20.00 mi1.36 mi16090+22710624+9210624+9213546(Top 51%)9388(Top 62%)9388(Top 846%)
21M21.00 mi1.00 mi15851+23910503+12110503+12112443(Top 47%)8780(Top 58%)8780(Top 791%)
35K21.75 mi0.75 mi15767+8410452+5110452+5114131(Top 53%)9486(Top 63%)9486(Top 855%)
23M23.00 mi1.25 mi15432+33510293+15910293+1599839(Top 37%)7407(Top 49%)7407(Top 667%)
24M24.00 mi1.00 mi15318+11410244+4910244+4913240(Top 50%)8974(Top 59%)8974(Top 808%)
40K24.85 mi0.85 mi15229+8910198+4610198+4613185(Top 50%)8870(Top 58%)8870(Top 799%)
25.2M25.20 mi0.35 mi15143+8610150+4810150+4811292(Top 42%)7955(Top 52%)7955(Top 717%)
Finish26.22 mi1.02 mi14878+26510025+12510025+1257631(Top 29%)5960(Top 39%)5960(Top 537%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17141

Males

11104

M60-64

11104

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16839

Males

11046

M60-64

11046

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17141

Males

11104

M60-64

11104

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

16520

Males

10839

M60-64

10839

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15966

Males

10666

M60-64

10666

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15608

Males

10377

M60-64

10377

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

14329

Males

9791

M60-64

9791

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

13546

Males

9388

M60-64

9388

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

12443

Males

8780

M60-64

8780

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

14131

Males

9486

M60-64

9486

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9839

Males

7407

M60-64

7407

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

13240

Males

8974

M60-64

8974

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13185

Males

8870

M60-64

8870

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11292

Males

7955

M60-64

7955

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7631

Males

5960

M60-64

5960

Passing Analysis

Category:
Athletes Passed
3449
Passed By
504
Net Change
+2945
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17823
5K → 10K668145+523#17823#17300
10K → 15K212165+47#17300#17253
15K → 20K27182+189#17253#17064
20K → Half577+50#17064#17014
Half → 25K24223+219#17014#16795
25K → 30K49416+478#16795#16317
30K → 20M2325+227#16317#16090
20M → 21M2456+239#16090#15851
21M → 35K9814+84#15851#15767
35K → 23M3350+335#15767#15432
23M → 24M13117+114#15432#15318
24M → 40K10920+89#15318#15229
40K → 25.2M904+86#15229#15143
25.2M → Finish2650+265#15143#14878
TOTALS3449504+2945
📊

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