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BOSTON MARATHON 2023

John Bachman

Bib: 5848•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Masters (Masters Men)
#0 / 9891
Top 10%
Division (M45-49)
#0 / 2252
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:12
Rank: #4883
Start → 5K
21:12 | 6:49/mi
10K· 6.21 mi
42:18
Rank: #5022 (-139)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:03:26
Rank: #5042 (-20)
10K → 15K
21:08 | 6:48/mi
20K· 12.43 mi
1:24:28
Rank: #4807 (+235)
15K → 20K
21:02 | 6:46/mi
Half· 13.11 mi
1:29:02
Rank: #4770 (+37)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:30
Rank: #4610 (+160)
Half → 25K
16:28 | 6:47/mi
30K· 18.64 mi
2:06:35
Rank: #4222 (+388)
25K → 30K
21:05 | 6:47/mi
20M
2:15:50
Rank: #4065 (+157)
30K → 20M
9:15 | 6:48/mi
21M
2:22:53
Rank: #3900 (+165)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:27:51
Rank: #3862 (+38)
21M → 35K
4:58 | 6:38/mi
23M
2:36:23
Rank: #3747 (+115)
35K → 23M
8:32 | 6:49/mi
24M
2:42:59
Rank: #3644 (+103)
23M → 24M
6:36 | 6:36/mi
40K· 24.85 mi
2:48:46
Rank: #3565 (+79)
24M → 40K
5:47 | 6:46/mi
25.2M
2:51:17
Rank: #3539 (+26)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:58:16
Rank: #3576 (-37)
25.2M → Finish
6:59 | 6:51/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:02
Pace6:47 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:14
Pace6:48 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1421:126:4921:12
6:49
-
10K
6.21 mi10:45:2042:186:4821:06
6:47
-0:02
15K
9.32 mi11:06:281:03:266:4821:08
6:48
+0:01
20K
12.43 mi11:27:301:24:286:4821:02
6:46
-0:02
Half
13.11 mi11:32:041:29:026:474:34
6:42
-0:04
25K
15.53 mi11:48:321:45:306:4716:28
6:47
+0:05
30K
18.64 mi12:09:372:06:356:4721:05
6:47
0:00
20M
20.00 mi12:18:522:15:506:479:15
6:48
+0:01
21M
21.00 mi12:25:552:22:536:487:03
7:03
+0:15
35K
21.75 mi12:30:532:27:516:484:58
6:38
-0:25
23M
23.00 mi12:39:252:36:236:488:32
6:49
+0:11
24M
24.00 mi12:46:012:42:596:476:36
6:36
-0:13
40K
24.85 mi12:51:482:48:466:475:47
6:46
+0:10
25.2M
25.20 mi12:54:192:51:176:482:31
7:18
+0:32
Finish
26.22 mi13:01:182:58:166:486:59
6:51
-0:27

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

6:36 /mi

Average Pace

6:48 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:45

99% of race

Time at Steady Pace

2:31

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:24:1421:126:4921:12
6:49
#4883
10K
6.21 mi10:45:2042:186:4821:06
6:47
#5022
15K
9.32 mi11:06:281:03:266:4821:08
6:48
#5042
20K
12.43 mi11:27:301:24:286:4821:02
6:46
#4807
Half
13.11 mi11:32:041:29:026:474:34
6:42
#4770
25K
15.53 mi11:48:321:45:306:4716:28
6:47
#4610
30K
18.64 mi12:09:372:06:356:4721:05
6:47
#4222
20M
20.00 mi12:18:522:15:506:479:15
6:48
#4065
21M
21.00 mi12:25:552:22:536:487:03
7:03
#3900
35K
21.75 mi12:30:532:27:516:484:58
6:38
#3862
23M
23.00 mi12:39:252:36:236:488:32
6:49
#3747
24M
24.00 mi12:46:012:42:596:476:36
6:36
#3644
40K
24.85 mi12:51:482:48:466:475:47
6:46
#3565
25.2M
25.20 mi12:54:192:51:176:482:31
7:18
#3539
Finish
26.22 mi13:01:182:58:166:486:59
6:51
#3576
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4883453845385118(Top 19%)4735(Top 31%)4735(Top 210%)
10K6.21 mi3.10 mi5022-1394655-1174655-1175186(Top 19%)4795(Top 32%)4795(Top 213%)
15K9.32 mi3.11 mi5042-204679-244679-245118(Top 19%)4735(Top 31%)4735(Top 210%)
20K12.43 mi3.11 mi4807+2354479+2004479+2004159(Top 16%)3898(Top 26%)3898(Top 173%)
Half13.11 mi0.68 mi4770+374444+354444+354214(Top 16%)3938(Top 26%)3938(Top 175%)
25K15.53 mi2.42 mi4610+1604303+1414303+1414059(Top 15%)3805(Top 25%)3805(Top 169%)
30K18.64 mi3.11 mi4222+3883963+3403963+3402896(Top 11%)2746(Top 18%)2746(Top 122%)
20M20.00 mi1.36 mi4065+1573818+1453818+1452876(Top 11%)2711(Top 18%)2711(Top 120%)
21M21.00 mi1.00 mi3900+1653669+1493669+1492406(Top 9%)2275(Top 15%)2275(Top 101%)
35K21.75 mi0.75 mi3862+383633+363633+363226(Top 12%)3011(Top 20%)3011(Top 134%)
23M23.00 mi1.25 mi3747+1153530+1033530+1032751(Top 10%)2577(Top 17%)2577(Top 114%)
24M24.00 mi1.00 mi3644+1033437+933437+932577(Top 10%)2405(Top 16%)2405(Top 107%)
40K24.85 mi0.85 mi3565+793366+713366+712662(Top 10%)2461(Top 16%)2461(Top 109%)
25.2M25.20 mi0.35 mi3539+263340+263340+262942(Top 11%)2697(Top 18%)2697(Top 120%)
Finish26.22 mi1.02 mi3576-373366-263366-264346(Top 16%)3804(Top 25%)3804(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5118

Males

4735

M45-49

4735

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5186

Males

4795

M45-49

4795

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5118

Males

4735

M45-49

4735

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4159

Males

3898

M45-49

3898

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4214

Males

3938

M45-49

3938

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4059

Males

3805

M45-49

3805

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2896

Males

2746

M45-49

2746

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2876

Males

2711

M45-49

2711

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2406

Males

2275

M45-49

2275

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3226

Males

3011

M45-49

3011

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2751

Males

2577

M45-49

2577

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2577

Males

2405

M45-49

2405

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2662

Males

2461

M45-49

2461

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2942

Males

2697

M45-49

2697

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4346

Males

3804

M45-49

3804

Passing Analysis

Category:
Athletes Passed
1901
Passed By
594
Net Change
+1307
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4883
5K → 10K136275-139#4883#5022
10K → 15K100120-20#5022#5042
15K → 20K25419+235#5042#4807
20K → Half5114+37#4807#4770
Half → 25K18828+160#4770#4610
25K → 30K3902+388#4610#4222
30K → 20M1636+157#4222#4065
20M → 21M1727+165#4065#3900
21M → 35K5416+38#3900#3862
35K → 23M1249+115#3862#3747
23M → 24M1118+103#3747#3644
24M → 40K9011+79#3644#3565
40K → 25.2M304+26#3565#3539
25.2M → Finish3875-37#3539#3576
TOTALS1901594+1307
📊

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