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BOSTON MARATHON 2023

Christopher Bain

Bib: 1876•M

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 25%
Masters (Masters Men)
#0 / 9891
Top 12%
Division (M45-49)
#0 / 2252
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:56
Rank: #4010
Start → 5K
20:56 | 6:44/mi
10K· 6.21 mi
41:58
Rank: #4526 (-516)
5K → 10K
21:02 | 6:46/mi
15K· 9.32 mi
1:02:53
Rank: #4471 (+55)
10K → 15K
20:55 | 6:44/mi
20K· 12.43 mi
1:24:10
Rank: #4578 (-107)
15K → 20K
21:17 | 6:51/mi
Half· 13.11 mi
1:28:46
Rank: #4567 (+11)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:16
Rank: #4469 (+98)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:06:38
Rank: #4250 (+219)
25K → 30K
21:22 | 6:53/mi
20M
2:16:12
Rank: #4244 (+6)
30K → 20M
9:34 | 7:02/mi
21M
2:23:45
Rank: #4261 (-17)
20M → 21M
7:33 | 7:33/mi
35K· 21.75 mi
2:28:47
Rank: #4226 (+35)
21M → 35K
5:02 | 6:44/mi
23M
2:37:33
Rank: #4185 (+41)
35K → 23M
8:46 | 7:00/mi
24M
2:44:04
Rank: #4054 (+131)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:49:53
Rank: #3989 (+65)
24M → 40K
5:49 | 6:48/mi
25.2M
2:52:32
Rank: #4001 (-12)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:59:38
Rank: #4084 (-83)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:46
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:30:52
Pace6:56 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4820:566:4420:56
6:44
-
10K
6.21 mi10:42:5041:586:4521:02
6:46
+0:02
15K
9.32 mi11:03:451:02:536:4520:55
6:44
-0:02
20K
12.43 mi11:25:021:24:106:4621:17
6:51
+0:07
Half
13.11 mi11:29:381:28:466:464:36
6:45
-0:06
25K
15.53 mi11:46:081:45:166:4716:30
6:48
+0:03
30K
18.64 mi12:07:302:06:386:4821:22
6:53
+0:05
20M
20.00 mi12:17:042:16:126:499:34
7:02
+0:09
21M
21.00 mi12:24:372:23:456:517:33
7:33
+0:31
35K
21.75 mi12:29:392:28:476:505:02
6:44
-0:49
23M
23.00 mi12:38:252:37:336:518:46
7:00
+0:16
24M
24.00 mi12:44:562:44:046:506:31
6:31
-0:29
40K
24.85 mi12:50:452:49:536:505:49
6:48
+0:17
25.2M
25.20 mi12:53:242:52:326:512:39
7:41
+0:53
Finish
26.22 mi13:00:302:59:386:517:06
6:58
-0:43

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

6:31 /mi

Average Pace

6:51 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:26

94% of race

Time at Steady Pace

10:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:21:4820:566:4420:56
6:44
#4010
10K
6.21 mi10:42:5041:586:4521:02
6:46
#4526
15K
9.32 mi11:03:451:02:536:4520:55
6:44
#4471
20K
12.43 mi11:25:021:24:106:4621:17
6:51
#4578
Half
13.11 mi11:29:381:28:466:464:36
6:45
#4567
25K
15.53 mi11:46:081:45:166:4716:30
6:48
#4469
30K
18.64 mi12:07:302:06:386:4821:22
6:53
#4250
20M
20.00 mi12:17:042:16:126:499:34
7:02
#4244
21M
21.00 mi12:24:372:23:456:517:33
7:33
#4261
35K
21.75 mi12:29:392:28:476:505:02
6:44
#4226
23M
23.00 mi12:38:252:37:336:518:46
7:00
#4185
24M
24.00 mi12:44:562:44:046:506:31
6:31
#4054
40K
24.85 mi12:50:452:49:536:505:49
6:48
#3989
25.2M
25.20 mi12:53:242:52:326:512:39
7:41
#4001
Finish
26.22 mi13:00:302:59:386:517:06
6:58
#4084
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4010376337634440(Top 17%)4149(Top 27%)4149(Top 184%)
10K6.21 mi3.10 mi4526-5164229-4664229-4664980(Top 19%)4612(Top 30%)4612(Top 205%)
15K9.32 mi3.11 mi4471+554181+484181+484440(Top 17%)4149(Top 27%)4149(Top 184%)
20K12.43 mi3.11 mi4578-1074273-924273-924901(Top 18%)4550(Top 30%)4550(Top 202%)
Half13.11 mi0.68 mi4567+114262+114262+114700(Top 18%)4362(Top 29%)4362(Top 194%)
25K15.53 mi2.42 mi4469+984181+814181+814195(Top 16%)3926(Top 26%)3926(Top 174%)
30K18.64 mi3.11 mi4250+2193986+1953986+1953512(Top 13%)3303(Top 22%)3303(Top 147%)
20M20.00 mi1.36 mi4244+63980+63980+64260(Top 16%)3931(Top 26%)3931(Top 175%)
21M21.00 mi1.00 mi4261-173985-53985-54799(Top 18%)4326(Top 29%)4326(Top 192%)
35K21.75 mi0.75 mi4226+353954+313954+313734(Top 14%)3451(Top 23%)3451(Top 153%)
23M23.00 mi1.25 mi4185+413919+353919+353802(Top 14%)3509(Top 23%)3509(Top 156%)
24M24.00 mi1.00 mi4054+1313797+1223797+1222189(Top 8%)2055(Top 14%)2055(Top 91%)
40K24.85 mi0.85 mi3989+653735+623735+622861(Top 11%)2635(Top 17%)2635(Top 117%)
25.2M25.20 mi0.35 mi4001-123747-123747-124747(Top 18%)4100(Top 27%)4100(Top 182%)
Finish26.22 mi1.02 mi4084-833821-743821-744990(Top 19%)4261(Top 28%)4261(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4440

Males

4149

M45-49

4149

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

4980

Males

4612

M45-49

4612

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4440

Males

4149

M45-49

4149

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4901

Males

4550

M45-49

4550

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4700

Males

4362

M45-49

4362

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4195

Males

3926

M45-49

3926

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3512

Males

3303

M45-49

3303

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4260

Males

3931

M45-49

3931

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4799

Males

4326

M45-49

4326

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3734

Males

3451

M45-49

3451

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3802

Males

3509

M45-49

3509

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2189

Males

2055

M45-49

2055

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2861

Males

2635

M45-49

2635

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4747

Males

4100

M45-49

4100

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

4990

Males

4261

M45-49

4261

Passing Analysis

Category:
Athletes Passed
1202
Passed By
1276
Net Change
-74
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4010
5K → 10K61577-516#4010#4526
10K → 15K14994+55#4526#4471
15K → 20K72179-107#4471#4578
20K → Half2716+11#4578#4567
Half → 25K13234+98#4567#4469
25K → 30K23819+219#4469#4250
30K → 20M7266+6#4250#4244
20M → 21M5673-17#4244#4261
21M → 35K5318+35#4261#4226
35K → 23M8140+41#4226#4185
23M → 24M1376+131#4185#4054
24M → 40K8217+65#4054#3989
40K → 25.2M1931-12#3989#4001
25.2M → Finish23106-83#4001#4084
TOTALS12021276-74
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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