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BOSTON MARATHON 2023

Nigel Burmeister

Bib: 29861•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 (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:36
Rank: #17966
Start → 5K
26:36 | 8:34/mi
10K· 6.21 mi
52:17
Rank: #17304 (+662)
5K → 10K
25:41 | 8:16/mi
15K· 9.32 mi
1:18:25
Rank: #17282 (+22)
10K → 15K
26:08 | 8:25/mi
20K· 12.43 mi
1:44:54
Rank: #17200 (+82)
15K → 20K
26:29 | 8:31/mi
Half· 13.11 mi
1:50:56
Rank: #17336 (-136)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:12:24
Rank: #17478 (-142)
Half → 25K
21:28 | 8:51/mi
30K· 18.64 mi
2:40:29
Rank: #17420 (+58)
25K → 30K
28:05 | 9:02/mi
20M
2:53:18
Rank: #17516 (-96)
30K → 20M
12:49 | 9:26/mi
21M
3:02:51
Rank: #17422 (+94)
20M → 21M
9:33 | 9:33/mi
35K· 21.75 mi
3:10:12
Rank: #17615 (-193)
21M → 35K
7:21 | 9:49/mi
23M
3:21:49
Rank: #17612 (+3)
35K → 23M
11:37 | 9:17/mi
24M
3:31:26
Rank: #17762 (-150)
23M → 24M
9:37 | 9:37/mi
40K· 24.85 mi
3:39:41
Rank: #17835 (-73)
24M → 40K
8:15 | 9:39/mi
25.2M
3:43:06
Rank: #17823 (+12)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:52:17
Rank: #17823
25.2M → Finish
9:11 | 9:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:56
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:01:21
Pace9:15 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:0726:368:3426:36
8:34
-
10K
6.21 mi12:10:4852:178:2525:41
8:16
-0:18
15K
9.32 mi12:36:561:18:258:2526:08
8:25
+0:09
20K
12.43 mi13:03:251:44:548:2626:29
8:31
+0:06
Half
13.11 mi13:09:271:50:568:286:02
8:51
+0:20
25K
15.53 mi13:30:552:12:248:3121:28
8:51
0:00
30K
18.64 mi13:59:002:40:298:3728:05
9:02
+0:11
20M
20.00 mi14:11:492:53:188:4012:49
9:26
+0:24
21M
21.00 mi14:21:223:02:518:429:33
9:33
+0:07
35K
21.75 mi14:28:433:10:128:457:21
9:49
+0:16
23M
23.00 mi14:40:203:21:498:4611:37
9:17
-0:32
24M
24.00 mi14:49:573:31:268:499:37
9:37
+0:20
40K
24.85 mi14:58:123:39:418:508:15
9:39
+0:02
25.2M
25.20 mi15:01:373:43:068:513:25
9:54
+0:15
Finish
26.22 mi15:10:483:52:178:529:11
9:01
-0:53

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

8:16 /mi

Average Pace

8:52 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:40

73% of race

Time at Steady Pace

51:51

22% of race

Time at Slower Pace

10:46

5% of race

Average Pace: 8:52 /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 mi11:45:0726:368:3426:36
8:34
#17966
10K
6.21 mi12:10:4852:178:2525:41
8:16
#17304
15K
9.32 mi12:36:561:18:258:2526:08
8:25
#17282
20K
12.43 mi13:03:251:44:548:2626:29
8:31
#17200
Half
13.11 mi13:09:271:50:568:286:02
8:51
#17336
25K
15.53 mi13:30:552:12:248:3121:28
8:51
#17478
30K
18.64 mi13:59:002:40:298:3728:05
9:02
#17420
20M
20.00 mi14:11:492:53:188:4012:49
9:26
#17516
21M
21.00 mi14:21:223:02:518:429:33
9:33
#17422
35K
21.75 mi14:28:433:10:128:457:21
9:49
#17615
23M
23.00 mi14:40:203:21:498:4611:37
9:17
#17612
24M
24.00 mi14:49:573:31:268:499:37
9:37
#17762
40K
24.85 mi14:58:123:39:418:508:15
9:39
#17835
25.2M
25.20 mi15:01:373:43:068:513:25
9:54
#17823
Finish
26.22 mi15:10:483:52:178:529:11
9:01
#17823
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi17966114111141117219(Top 65%)11146(Top 73%)11146(Top 543%)
10K6.21 mi3.10 mi17304+66211168+24311168+24316690(Top 63%)10986(Top 72%)10986(Top 535%)
15K9.32 mi3.11 mi17282+2211178-1011178-1017219(Top 65%)11146(Top 73%)11146(Top 543%)
20K12.43 mi3.11 mi17200+8211132+4611132+4617008(Top 64%)11063(Top 73%)11063(Top 539%)
Half13.11 mi0.68 mi17336-13611192-6011192-6019670(Top 74%)12155(Top 80%)12155(Top 592%)
25K15.53 mi2.42 mi17478-14211231-3911231-3918230(Top 68%)11523(Top 76%)11523(Top 562%)
30K18.64 mi3.11 mi17420+5811198+3311198+3317383(Top 65%)11070(Top 73%)11070(Top 539%)
20M20.00 mi1.36 mi17516-9611205-711205-718579(Top 70%)11489(Top 76%)11489(Top 560%)
21M21.00 mi1.00 mi17422+9411156+4911156+4916194(Top 61%)10443(Top 69%)10443(Top 509%)
35K21.75 mi0.75 mi17615-19311221-6511221-6520808(Top 78%)12386(Top 82%)12386(Top 604%)
23M23.00 mi1.25 mi17612+311206+1511206+1517400(Top 65%)10876(Top 72%)10876(Top 530%)
24M24.00 mi1.00 mi17762-15011256-5011256-5019610(Top 74%)11819(Top 78%)11819(Top 576%)
40K24.85 mi0.85 mi17835-7311282-2611282-2618845(Top 71%)11418(Top 75%)11418(Top 556%)
25.2M25.20 mi0.35 mi17823+1211272+1011272+1016977(Top 64%)10554(Top 70%)10554(Top 514%)
Finish26.22 mi1.02 mi1782311258+1411258+1418020(Top 68%)11080(Top 73%)11080(Top 540%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

17219

Males

11146

M50-54

11146

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16690

Males

10986

M50-54

10986

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

17219

Males

11146

M50-54

11146

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

17008

Males

11063

M50-54

11063

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19670

Males

12155

M50-54

12155

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

18230

Males

11523

M50-54

11523

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

17383

Males

11070

M50-54

11070

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

18579

Males

11489

M50-54

11489

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

16194

Males

10443

M50-54

10443

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20808

Males

12386

M50-54

12386

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

17400

Males

10876

M50-54

10876

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

19610

Males

11819

M50-54

11819

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18845

Males

11418

M50-54

11418

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16977

Males

10554

M50-54

10554

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

18020

Males

11080

M50-54

11080

Passing Analysis

Category:
Athletes Passed
1916
Passed By
1773
Net Change
+143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17966
5K → 10K783121+662#17966#17304
10K → 15K198176+22#17304#17282
15K → 20K208126+82#17282#17200
20K → Half6142-136#17200#17336
Half → 25K90232-142#17336#17478
25K → 30K192134+58#17478#17420
30K → 20M57153-96#17420#17516
20M → 21M13339+94#17516#17422
21M → 35K21214-193#17422#17615
35K → 23M8784+3#17615#17612
23M → 24M26176-150#17612#17762
24M → 40K33106-73#17762#17835
40K → 25.2M3321+12#17835#17823
25.2M → Finish49490#17823#17823
TOTALS19161773+143
📊

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