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BOSTON MARATHON 2023

Thomas Wells

Bib: 23469•M

OH

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
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
8:34/mi
26:36
↑ 97↓ 3451.5%
10K· 6.21 mi
8:49/mi
54:01
↑ 79↓ 1380.4%
15K· 9.32 mi
9:01/mi
1:22:01
↑ 67↓ 78
20K· 12.43 mi
9:27/mi
1:51:23
↑ 106↓ 860.1%
Half· 13.11 mi
9:26/mi
1:57:49
↑ 19↓ 370.5%
25K· 15.53 mi
10:18/mi
2:22:47
↑ 66↓ 880.2%
30K· 18.64 mi
11:08/mi
2:57:23
↑ 181↓ 1480.2%
20M
12:24/mi
3:14:14
↑ 64↓ 500.2%
21M
14:23/mi
3:28:37
↑ 106↓ 241.6%
35K· 21.75 mi
10:52/mi
3:36:45
↑ 17↓ 861.7%
23M
13:42/mi
3:53:54
↑ 23↓ 630.6%
24M
13:32/mi
4:07:26
↓ 821.3%
40K· 24.85 mi
14:55/mi
4:20:11
↓ 200.3%
25.2M
16:06/mi
4:25:44
↑ 13↓ 160.2%
Finish· 26.22 mi
12:14/mi
4:38:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:49
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:40:23
Pace12:14 /mi
📊Positive Split: 36.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5926:368:3426:36
8:34
-
10K
6.21 mi11:52:2454:018:4227:25
8:49
+0:15
15K
9.32 mi12:20:241:22:018:4828:00
9:01
+0:12
20K
12.43 mi12:49:461:51:238:5829:22
9:27
+0:26
Half
13.11 mi12:56:121:57:498:596:26
9:26
-0:01
25K
15.53 mi13:21:102:22:479:1124:58
10:18
+0:52
30K
18.64 mi13:55:462:57:239:3134:36
11:08
+0:50
20M
20.00 mi14:12:373:14:149:4316:51
12:24
+1:16
21M
21.00 mi14:27:003:28:379:5614:23
14:23
+1:59
35K
21.75 mi14:35:083:36:459:588:08
10:52
-3:31
23M
23.00 mi14:52:173:53:5410:1017:09
13:42
+2:50
24M
24.00 mi15:05:494:07:2610:1913:32
13:32
-0:10
40K
24.85 mi15:18:344:20:1110:2812:45
14:55
+1:23
25.2M
25.20 mi15:24:074:25:4410:335:33
16:06
+1:11
Finish
26.22 mi15:36:354:38:1210:3712:28
12:14
-3:52

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

8:34 /mi

Average Pace

10:37 /mi

Slowest Pace

16:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:49

42% of race

Time at Steady Pace

1:20:10

29% of race

Time at Slower Pace

1:20:13

29% of race

Average Pace: 10:37 /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 mi11:24:5926:368:3426:36
8:34
#18006
10K
6.21 mi11:52:2454:018:4227:25
8:49
#19076
15K
9.32 mi12:20:241:22:018:4828:00
9:01
#19611
20K
12.43 mi12:49:461:51:238:5829:22
9:27
#20176
Half
13.11 mi12:56:121:57:498:596:26
9:26
#20309
25K
15.53 mi13:21:102:22:479:1124:58
10:18
#20904
30K
18.64 mi13:55:462:57:239:3134:36
11:08
#21536
20M
20.00 mi14:12:373:14:149:4316:51
12:24
#21912
21M
21.00 mi14:27:003:28:379:5614:23
14:23
#22257
35K
21.75 mi14:35:083:36:459:588:08
10:52
#22290
23M
23.00 mi14:52:173:53:5410:1017:09
13:42
#22635
24M
24.00 mi15:05:494:07:2610:1913:32
13:32
#22864
40K
24.85 mi15:18:344:20:1110:2812:45
14:55
#23142
25.2M
25.20 mi15:24:074:25:4410:335:33
16:06
#23257
Finish
26.22 mi15:36:354:38:1210:3712:28
12:14
#23383
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi18006114191141920570(Top 77%)12552(Top 83%)12552(Top 2286%)
10K6.21 mi3.10 mi19076-107011854-43511854-43520072(Top 75%)12313(Top 81%)12313(Top 2243%)
15K9.32 mi3.11 mi19611-53512070-21612070-21620570(Top 77%)12552(Top 83%)12552(Top 2286%)
20K12.43 mi3.11 mi20176-56512339-26912339-26921412(Top 80%)12914(Top 85%)12914(Top 2352%)
Half13.11 mi0.68 mi20309-13312397-5812397-5821952(Top 82%)13166(Top 87%)13166(Top 2398%)
25K15.53 mi2.42 mi20904-59512677-28012677-28022839(Top 86%)13521(Top 89%)13521(Top 2463%)
30K18.64 mi3.11 mi21536-63212935-25812935-25823321(Top 88%)13659(Top 90%)13659(Top 2488%)
20M20.00 mi1.36 mi21912-37613091-15613091-15624639(Top 93%)14201(Top 94%)14201(Top 2587%)
21M21.00 mi1.00 mi22257-34513233-14213233-14225350(Top 95%)14544(Top 96%)14544(Top 2649%)
35K21.75 mi0.75 mi22290-3313239-613239-623099(Top 87%)13425(Top 88%)13425(Top 2445%)
23M23.00 mi1.25 mi22635-34513385-14613385-14625627(Top 96%)14637(Top 96%)14637(Top 2666%)
24M24.00 mi1.00 mi22864-22913475-9013475-9025826(Top 97%)14717(Top 97%)14717(Top 2681%)
40K24.85 mi0.85 mi23142-27813605-13013605-13026117(Top 98%)14866(Top 98%)14866(Top 2708%)
25.2M25.20 mi0.35 mi23257-11513660-5513660-5526152(Top 98%)14893(Top 98%)14893(Top 2713%)
Finish26.22 mi1.02 mi23383-12613708-4813708-4825457(Top 96%)14540(Top 96%)14540(Top 2648%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20570

Males

12552

M65-69

12552

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

20072

Males

12313

M65-69

12313

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20570

Males

12552

M65-69

12552

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

21412

Males

12914

M65-69

12914

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

21952

Males

13166

M65-69

13166

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

22839

Males

13521

M65-69

13521

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

23321

Males

13659

M65-69

13659

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24639

Males

14201

M65-69

14201

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

25350

Males

14544

M65-69

14544

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

23099

Males

13425

M65-69

13425

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

25627

Males

14637

M65-69

14637

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

25826

Males

14717

M65-69

14717

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26117

Males

14866

M65-69

14866

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26152

Males

14893

M65-69

14893

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

25457

Males

14540

M65-69

14540

Passing Analysis

Category:
Athletes Passed
280
Passed By
5657
Net Change
-5377
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18006
5K → 10K641134-1070#18006#19076
10K → 15K45580-535#19076#19611
15K → 20K56621-565#19611#20176
20K → Half8141-133#20176#20309
Half → 25K14609-595#20309#20904
25K → 30K24656-632#20904#21536
30K → 20M11387-376#21536#21912
20M → 21M5350-345#21912#22257
21M → 35K2356-33#22257#22290
35K → 23M14359-345#22290#22635
23M → 24M2231-229#22635#22864
24M → 40K6284-278#22864#23142
40K → 25.2M2117-115#23142#23257
25.2M → Finish6132-126#23257#23383
TOTALS2805657-5377
📊

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