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BOSTON MARATHON 2023

Ben Bradley

Bib: 26661•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 (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
9:35/mi
29:46
↑ 97↓ 3451.5%
10K· 6.21 mi
9:19/mi
58:44
↑ 79↓ 1380.4%
15K· 9.32 mi
9:04/mi
1:26:54
↑ 67↓ 78
20K· 12.43 mi
8:55/mi
1:54:36
↑ 106↓ 860.1%
Half· 13.11 mi
8:49/mi
2:00:37
↑ 19↓ 370.5%
25K· 15.53 mi
9:24/mi
2:23:25
↑ 66↓ 880.2%
30K· 18.64 mi
9:41/mi
2:53:29
↑ 181↓ 1480.2%
20M
10:00/mi
3:07:04
↑ 64↓ 500.2%
21M
11:05/mi
3:18:09
↑ 106↓ 241.6%
35K· 21.75 mi
11:08/mi
3:26:29
↑ 17↓ 861.7%
23M
11:01/mi
3:40:16
↑ 23↓ 630.6%
24M
10:38/mi
3:50:54
↓ 821.3%
40K· 24.85 mi
10:12/mi
3:59:37
↓ 200.3%
25.2M
11:27/mi
4:03:34
↑ 13↓ 160.2%
Finish· 26.22 mi
9:43/mi
4:13:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:37
Pace9:12 /mi
2nd Half
Distance13.11 mi
Time2:12:51
Pace10:08 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3629:469:3529:46
9:35
-
10K
6.21 mi12:21:3458:449:2728:58
9:19
-0:16
15K
9.32 mi12:49:441:26:549:1928:10
9:04
-0:15
20K
12.43 mi13:17:261:54:369:1327:42
8:55
-0:09
Half
13.11 mi13:23:272:00:379:126:01
8:49
-0:06
25K
15.53 mi13:46:152:23:259:1422:48
9:24
+0:35
30K
18.64 mi14:16:192:53:299:1830:04
9:41
+0:17
20M
20.00 mi14:29:543:07:049:2113:35
10:00
+0:19
21M
21.00 mi14:40:593:18:099:2611:05
11:05
+1:05
35K
21.75 mi14:49:193:26:299:308:20
11:08
+0:03
23M
23.00 mi15:03:063:40:169:3513:47
11:01
-0:07
24M
24.00 mi15:13:443:50:549:3710:38
10:38
-0:23
40K
24.85 mi15:22:273:59:379:388:43
10:12
-0:26
25.2M
25.20 mi15:26:244:03:349:403:57
11:27
+1:15
Finish
26.22 mi15:36:184:13:289:409:54
9:43
-1:44

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

8:49 /mi

Average Pace

9:40 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:53

24% of race

Time at Steady Pace

2:15:05

53% of race

Time at Slower Pace

56:30

22% of race

Average Pace: 9:40 /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 mi11:52:3629:469:3529:46
9:35
#22314
10K
6.21 mi12:21:3458:449:2728:58
9:19
#22206
15K
9.32 mi12:49:441:26:549:1928:10
9:04
#21749
20K
12.43 mi13:17:261:54:369:1327:42
8:55
#21252
Half
13.11 mi13:23:272:00:379:126:01
8:49
#21178
25K
15.53 mi13:46:152:23:259:1422:48
9:24
#21066
30K
18.64 mi14:16:192:53:299:1830:04
9:41
#20846
20M
20.00 mi14:29:543:07:049:2113:35
10:00
#20802
21M
21.00 mi14:40:593:18:099:2611:05
11:05
#20812
35K
21.75 mi14:49:193:26:299:308:20
11:08
#20949
23M
23.00 mi15:03:063:40:169:3513:47
11:01
#21051
24M
24.00 mi15:13:443:50:549:3710:38
10:38
#21112
40K
24.85 mi15:22:273:59:379:388:43
10:12
#21082
25.2M
25.20 mi15:26:244:03:349:403:57
11:27
#21097
Finish
26.22 mi15:36:184:13:289:409:54
9:43
#21086
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi22314132541325420788(Top 78%)12652(Top 83%)12652(Top 565%)
10K6.21 mi3.10 mi22206+10813228+2613228+2621993(Top 83%)13153(Top 87%)13153(Top 587%)
15K9.32 mi3.11 mi21749+45713030+19813030+19820788(Top 78%)12652(Top 83%)12652(Top 565%)
20K12.43 mi3.11 mi21252+49712825+20512825+20519283(Top 72%)12008(Top 79%)12008(Top 536%)
Half13.11 mi0.68 mi21178+7412797+2812797+2819583(Top 74%)12146(Top 80%)12146(Top 542%)
25K15.53 mi2.42 mi21066+11212746+5112746+5120531(Top 77%)12506(Top 82%)12506(Top 558%)
30K18.64 mi3.11 mi20846+22012642+10412642+10420060(Top 75%)12241(Top 81%)12241(Top 546%)
20M20.00 mi1.36 mi20802+4412604+3812604+3820465(Top 77%)12331(Top 81%)12331(Top 550%)
21M21.00 mi1.00 mi20812-1012593+1112593+1120993(Top 79%)12516(Top 82%)12516(Top 559%)
35K21.75 mi0.75 mi20949-13712635-4212635-4223537(Top 88%)13618(Top 90%)13618(Top 608%)
23M23.00 mi1.25 mi21051-10212669-3412669-3422354(Top 84%)13086(Top 86%)13086(Top 584%)
24M24.00 mi1.00 mi21112-6112683-1412683-1422294(Top 84%)13016(Top 86%)13016(Top 581%)
40K24.85 mi0.85 mi21082+3012657+2612657+2620470(Top 77%)12133(Top 80%)12133(Top 541%)
25.2M25.20 mi0.35 mi21097-1512661-412661-421434(Top 81%)12583(Top 83%)12583(Top 561%)
Finish26.22 mi1.02 mi21086+1112646+1512646+1520839(Top 78%)12338(Top 81%)12338(Top 551%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

20788

Males

12652

M40-44

12652

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

21993

Males

13153

M40-44

13153

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

20788

Males

12652

M40-44

12652

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

19283

Males

12008

M40-44

12008

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

19583

Males

12146

M40-44

12146

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

20531

Males

12506

M40-44

12506

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

20060

Males

12241

M40-44

12241

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

20465

Males

12331

M40-44

12331

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

20993

Males

12516

M40-44

12516

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

23537

Males

13618

M40-44

13618

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

22354

Males

13086

M40-44

13086

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22294

Males

13016

M40-44

13016

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20470

Males

12133

M40-44

12133

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21434

Males

12583

M40-44

12583

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

20839

Males

12338

M40-44

12338

Passing Analysis

Category:
Athletes Passed
2168
Passed By
940
Net Change
+1228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22314
5K → 10K305197+108#22314#22206
10K → 15K47720+457#22206#21749
15K → 20K50811+497#21749#21252
20K → Half740+74#21252#21178
Half → 25K16351+112#21178#21066
25K → 30K27656+220#21066#20846
30K → 20M10561+44#20846#20802
20M → 21M5565-10#20802#20812
21M → 35K11148-137#20812#20949
35K → 23M42144-102#20949#21051
23M → 24M3293-61#21051#21112
24M → 40K5929+30#21112#21082
40K → 25.2M1126-15#21082#21097
25.2M → Finish5039+11#21097#21086
TOTALS2168940+1228
📊

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