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BOSTON MARATHON 2023

Lars Bergmann

Bib: 31071•M

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:57
Rank: #20421
Start → 5K
27:57 | 9:00/mi
10K· 6.21 mi
54:54
Rank: #19853 (+568)
5K → 10K
26:57 | 8:40/mi
15K· 9.32 mi
1:22:14
Rank: #19719 (+134)
10K → 15K
27:20 | 8:48/mi
20K· 12.43 mi
1:49:52
Rank: #19538 (+181)
15K → 20K
27:38 | 8:54/mi
Half· 13.11 mi
1:55:53
Rank: #19543 (-5)
20K → Half
6:01 | 8:49/mi
25K· 15.53 mi
2:17:48
Rank: #19462 (+81)
Half → 25K
21:55 | 9:02/mi
30K· 18.64 mi
2:47:02
Rank: #19403 (+59)
25K → 30K
29:14 | 9:25/mi
20M
3:00:06
Rank: #19386 (+17)
30K → 20M
13:04 | 9:37/mi
21M
3:10:26
Rank: #19362 (+24)
20M → 21M
10:20 | 10:20/mi
35K· 21.75 mi
3:17:30
Rank: #19372 (-10)
21M → 35K
7:04 | 9:27/mi
23M
3:29:33
Rank: #19350 (+22)
35K → 23M
12:03 | 9:37/mi
24M
3:38:57
Rank: #19337 (+13)
23M → 24M
9:24 | 9:24/mi
40K· 24.85 mi
3:47:16
Rank: #19344 (-7)
24M → 40K
8:19 | 9:44/mi
25.2M
3:50:51
Rank: #19343 (+1)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
4:00:10
Rank: #19337 (+6)
25.2M → Finish
9:19 | 9:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:53
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:04:17
Pace9:29 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:5527:579:0027:57
9:00
-
10K
6.21 mi12:13:5254:548:5026:57
8:40
-0:20
15K
9.32 mi12:41:121:22:148:4927:20
8:48
+0:08
20K
12.43 mi13:08:501:49:528:5027:38
8:54
+0:06
Half
13.11 mi13:14:511:55:538:506:01
8:49
-0:05
25K
15.53 mi13:36:462:17:488:5221:55
9:02
+0:13
30K
18.64 mi14:06:002:47:028:5829:14
9:25
+0:23
20M
20.00 mi14:19:043:00:069:0013:04
9:37
+0:12
21M
21.00 mi14:29:243:10:269:0410:20
10:20
+0:43
35K
21.75 mi14:36:283:17:309:057:04
9:27
-0:53
23M
23.00 mi14:48:313:29:339:0712:03
9:37
+0:10
24M
24.00 mi14:57:553:38:579:079:24
9:24
-0:13
40K
24.85 mi15:06:143:47:169:098:19
9:44
+0:20
25.2M
25.20 mi15:09:493:50:519:103:35
10:23
+0:39
Finish
26.22 mi15:19:084:00:109:109:19
9:09
-1:14

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

8:40 /mi

Average Pace

9:10 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:49

80% of race

Time at Steady Pace

33:26

14% of race

Time at Slower Pace

13:55

6% of race

Average Pace: 9:10 /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 mi11:46:5527:579:0027:57
9:00
#20421
10K
6.21 mi12:13:5254:548:5026:57
8:40
#19853
15K
9.32 mi12:41:121:22:148:4927:20
8:48
#19719
20K
12.43 mi13:08:501:49:528:5027:38
8:54
#19538
Half
13.11 mi13:14:511:55:538:506:01
8:49
#19543
25K
15.53 mi13:36:462:17:488:5221:55
9:02
#19462
30K
18.64 mi14:06:002:47:028:5829:14
9:25
#19403
20M
20.00 mi14:19:043:00:069:0013:04
9:37
#19386
21M
21.00 mi14:29:243:10:269:0410:20
10:20
#19362
35K
21.75 mi14:36:283:17:309:057:04
9:27
#19372
23M
23.00 mi14:48:313:29:339:0712:03
9:37
#19350
24M
24.00 mi14:57:553:38:579:079:24
9:24
#19337
40K
24.85 mi15:06:143:47:169:098:19
9:44
#19344
25.2M
25.20 mi15:09:493:50:519:103:35
10:23
#19343
Finish
26.22 mi15:19:084:00:109:109:19
9:09
#19337
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi20421123351233519492(Top 73%)12083(Top 80%)12083(Top 537%)
10K6.21 mi3.10 mi19853+56812151+18412151+18419269(Top 72%)12005(Top 79%)12005(Top 533%)
15K9.32 mi3.11 mi19719+13412124+2712124+2719492(Top 73%)12083(Top 80%)12083(Top 537%)
20K12.43 mi3.11 mi19538+18112069+5512069+5519174(Top 72%)11957(Top 79%)11957(Top 531%)
Half13.11 mi0.68 mi19543-512070-112070-119564(Top 73%)12127(Top 80%)12127(Top 538%)
25K15.53 mi2.42 mi19462+8112044+2612044+2619153(Top 72%)11916(Top 79%)11916(Top 529%)
30K18.64 mi3.11 mi19403+5912011+3312011+3319077(Top 72%)11821(Top 78%)11821(Top 525%)
20M20.00 mi1.36 mi19386+1711983+2811983+2819274(Top 72%)11809(Top 78%)11809(Top 524%)
21M21.00 mi1.00 mi19362+2411962+2111962+2119103(Top 72%)11686(Top 77%)11686(Top 519%)
35K21.75 mi0.75 mi19372-1011964-211964-219683(Top 74%)11913(Top 78%)11913(Top 529%)
23M23.00 mi1.25 mi19350+2211949+1511949+1518815(Top 71%)11494(Top 76%)11494(Top 510%)
24M24.00 mi1.00 mi19337+1311942+711942+718843(Top 71%)11467(Top 76%)11467(Top 509%)
40K24.85 mi0.85 mi19344-711926+1611926+1619101(Top 72%)11537(Top 76%)11537(Top 512%)
25.2M25.20 mi0.35 mi19343+1119261192618729(Top 70%)11357(Top 75%)11357(Top 504%)
Finish26.22 mi1.02 mi19337+611915+1111915+1118646(Top 70%)11379(Top 75%)11379(Top 505%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19492

Males

12083

M45-49

12083

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

19269

Males

12005

M45-49

12005

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19492

Males

12083

M45-49

12083

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19174

Males

11957

M45-49

11957

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19564

Males

12127

M45-49

12127

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19153

Males

11916

M45-49

11916

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19077

Males

11821

M45-49

11821

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19274

Males

11809

M45-49

11809

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

19103

Males

11686

M45-49

11686

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

19683

Males

11913

M45-49

11913

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18815

Males

11494

M45-49

11494

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18843

Males

11467

M45-49

11467

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19101

Males

11537

M45-49

11537

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18729

Males

11357

M45-49

11357

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18646

Males

11379

M45-49

11379

Passing Analysis

Category:
Athletes Passed
2072
Passed By
988
Net Change
+1084
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20421
5K → 10K694126+568#20421#19853
10K → 15K251117+134#19853#19719
15K → 20K25978+181#19719#19538
20K → Half2429-5#19538#19543
Half → 25K16685+81#19543#19462
25K → 30K189130+59#19462#19403
30K → 20M8871+17#19403#19386
20M → 21M9975+24#19386#19362
21M → 35K3343-10#19362#19372
35K → 23M8361+22#19372#19350
23M → 24M6552+13#19350#19337
24M → 40K4754-7#19337#19344
40K → 25.2M2423+1#19344#19343
25.2M → Finish5044+6#19343#19337
TOTALS2072988+1084
📊

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