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BOSTON MARATHON 2023

Mark Bradley

Bib: 22451•M

CA

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
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
8:42/mi
27:01
↑ 97↓ 3451.5%
10K· 6.21 mi
8:47/mi
54:18
↑ 79↓ 1380.4%
15K· 9.32 mi
8:52/mi
1:21:52
↑ 67↓ 78
20K· 12.43 mi
9:02/mi
1:49:55
↑ 106↓ 860.1%
Half· 13.11 mi
8:59/mi
1:56:03
↑ 19↓ 370.5%
25K· 15.53 mi
9:17/mi
2:18:33
↑ 66↓ 880.2%
30K· 18.64 mi
9:42/mi
2:48:40
↑ 181↓ 1480.2%
20M
9:51/mi
3:02:03
↑ 64↓ 500.2%
21M
10:16/mi
3:12:19
↑ 106↓ 241.6%
35K· 21.75 mi
9:25/mi
3:19:22
↑ 17↓ 861.7%
23M
9:33/mi
3:31:20
↑ 23↓ 630.6%
24M
9:23/mi
3:40:43
↓ 821.3%
40K· 24.85 mi
9:44/mi
3:49:02
↓ 200.3%
25.2M
10:21/mi
3:52:36
↑ 13↓ 160.2%
Finish· 26.22 mi
10:15/mi
4:03:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:03
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:07:00
Pace9:41 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2227:018:4227:01
8:42
-
10K
6.21 mi11:48:3954:188:4427:17
8:47
+0:05
15K
9.32 mi12:16:131:21:528:4727:34
8:52
+0:05
20K
12.43 mi12:44:161:49:558:5128:03
9:02
+0:10
Half
13.11 mi12:50:241:56:038:516:08
8:59
-0:03
25K
15.53 mi13:12:542:18:338:5522:30
9:17
+0:18
30K
18.64 mi13:43:012:48:409:0330:07
9:42
+0:25
20M
20.00 mi13:56:243:02:039:0613:23
9:51
+0:09
21M
21.00 mi14:06:403:12:199:0910:16
10:16
+0:25
35K
21.75 mi14:13:433:19:229:107:03
9:25
-0:51
23M
23.00 mi14:25:413:31:209:1111:58
9:33
+0:08
24M
24.00 mi14:35:043:40:439:129:23
9:23
-0:10
40K
24.85 mi14:43:233:49:029:138:19
9:44
+0:21
25.2M
25.20 mi14:46:573:52:369:143:34
10:21
+0:37
Finish
26.22 mi14:57:244:03:039:1710:27
10:15
-0:06

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

8:42 /mi

Average Pace

9:17 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:57

69% of race

Time at Steady Pace

1:02:16

26% of race

Time at Slower Pace

13:50

6% of race

Average Pace: 9:16 /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 mi11:21:2227:018:4227:01
8:42
#18842
10K
6.21 mi11:48:3954:188:4427:17
8:47
#19342
15K
9.32 mi12:16:131:21:528:4727:34
8:52
#19519
20K
12.43 mi12:44:161:49:558:5128:03
9:02
#19559
Half
13.11 mi12:50:241:56:038:516:08
8:59
#19605
25K
15.53 mi13:12:542:18:338:5522:30
9:17
#19720
30K
18.64 mi13:43:012:48:409:0330:07
9:42
#19806
20M
20.00 mi13:56:243:02:039:0613:23
9:51
#19825
21M
21.00 mi14:06:403:12:199:0910:16
10:16
#19760
35K
21.75 mi14:13:433:19:229:107:03
9:25
#19752
23M
23.00 mi14:25:413:31:209:1111:58
9:33
#19694
24M
24.00 mi14:35:043:40:439:129:23
9:23
#19649
40K
24.85 mi14:43:233:49:029:138:19
9:44
#19637
25.2M
25.20 mi14:46:573:52:369:143:34
10:21
#19621
Finish
26.22 mi14:57:244:03:039:1710:27
10:15
#19759
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18842117191171919908(Top 75%)12251(Top 81%)12251(Top 1104%)
10K6.21 mi3.10 mi19342-50011959-24011959-24019832(Top 74%)12213(Top 80%)12213(Top 1100%)
15K9.32 mi3.11 mi19519-17712042-8312042-8319908(Top 75%)12251(Top 81%)12251(Top 1104%)
20K12.43 mi3.11 mi19559-4012078-3612078-3619826(Top 74%)12233(Top 81%)12233(Top 1102%)
Half13.11 mi0.68 mi19605-4612101-2312101-2320371(Top 77%)12457(Top 82%)12457(Top 1122%)
25K15.53 mi2.42 mi19720-11512147-4612147-4620129(Top 76%)12337(Top 81%)12337(Top 1111%)
30K18.64 mi3.11 mi19806-8612168-2112168-2120120(Top 76%)12261(Top 81%)12261(Top 1105%)
20M20.00 mi1.36 mi19825-1912169-112169-119999(Top 75%)12127(Top 80%)12127(Top 1093%)
21M21.00 mi1.00 mi19760+6512139+3012139+3018925(Top 71%)11610(Top 77%)11610(Top 1046%)
35K21.75 mi0.75 mi19752+812126+1312126+1319613(Top 74%)11875(Top 78%)11875(Top 1070%)
23M23.00 mi1.25 mi19694+5812094+3212094+3218544(Top 70%)11379(Top 75%)11379(Top 1025%)
24M24.00 mi1.00 mi19649+4512063+3112063+3118774(Top 71%)11443(Top 75%)11443(Top 1031%)
40K24.85 mi0.85 mi19637+1212047+1612047+1619104(Top 72%)11540(Top 76%)11540(Top 1040%)
25.2M25.20 mi0.35 mi19621+1612036+1112036+1118592(Top 70%)11301(Top 74%)11301(Top 1018%)
Finish26.22 mi1.02 mi19759-13812092-5612092-5622415(Top 84%)13054(Top 86%)13054(Top 1176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19908

Males

12251

M60-64

12251

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

19832

Males

12213

M60-64

12213

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19908

Males

12251

M60-64

12251

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

19826

Males

12233

M60-64

12233

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

20371

Males

12457

M60-64

12457

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

20129

Males

12337

M60-64

12337

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

20120

Males

12261

M60-64

12261

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

19999

Males

12127

M60-64

12127

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18925

Males

11610

M60-64

11610

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

19613

Males

11875

M60-64

11875

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

18544

Males

11379

M60-64

11379

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18774

Males

11443

M60-64

11443

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19104

Males

11540

M60-64

11540

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18592

Males

11301

M60-64

11301

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

22415

Males

13054

M60-64

13054

Passing Analysis

Category:
Athletes Passed
1149
Passed By
2066
Net Change
-917
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18842
5K → 10K154654-500#18842#19342
10K → 15K111288-177#19342#19519
15K → 20K145185-40#19519#19559
20K → Half1258-46#19559#19605
Half → 25K80195-115#19605#19720
25K → 30K138224-86#19720#19806
30K → 20M7897-19#19806#19825
20M → 21M11348+65#19825#19760
21M → 35K5042+8#19760#19752
35K → 23M9941+58#19752#19694
23M → 24M7025+45#19694#19649
24M → 40K5745+12#19649#19637
40K → 25.2M3418+16#19637#19621
25.2M → Finish8146-138#19621#19759
TOTALS11492066-917
📊

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