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BOSTON MARATHON 2023

Thomas Haugaard

Bib: 27842•M

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

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
9:24/mi
29:11
↑ 97↓ 3451.5%
10K· 6.21 mi
9:03/mi
57:19
↑ 79↓ 1380.4%
15K· 9.32 mi
9:22/mi
1:26:25
↑ 67↓ 78
20K· 12.43 mi
9:36/mi
1:56:15
↑ 106↓ 860.1%
Half· 13.11 mi
9:14/mi
2:02:33
↑ 19↓ 370.5%
25K· 15.53 mi
10:00/mi
2:26:47
↑ 66↓ 880.2%
30K· 18.64 mi
11:47/mi
3:03:25
↑ 181↓ 1480.2%
20M
11:56/mi
3:19:38
↑ 64↓ 500.2%
21M
14:13/mi
3:33:51
↑ 106↓ 241.6%
35K· 21.75 mi
12:27/mi
3:43:10
↑ 17↓ 861.7%
23M
13:00/mi
3:59:27
↑ 23↓ 630.6%
24M
11:44/mi
4:11:11
↓ 821.3%
40K· 24.85 mi
13:26/mi
4:22:40
↓ 200.3%
25.2M
13:15/mi
4:27:14
↑ 13↓ 160.2%
Finish· 26.22 mi
11:08/mi
4:38:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:33
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:36:02
Pace11:54 /mi
📊Positive Split: 27.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3529:119:2429:11
9:24
-
10K
6.21 mi12:16:4357:199:1328:08
9:03
-0:21
15K
9.32 mi12:45:491:26:259:1629:06
9:22
+0:19
20K
12.43 mi13:15:391:56:159:2129:50
9:36
+0:14
Half
13.11 mi13:21:572:02:339:216:18
9:14
-0:22
25K
15.53 mi13:46:112:26:479:2724:14
10:00
+0:46
30K
18.64 mi14:22:493:03:259:5036:38
11:47
+1:47
20M
20.00 mi14:39:023:19:389:5916:13
11:56
+0:09
21M
21.00 mi14:53:153:33:5110:1114:13
14:13
+2:17
35K
21.75 mi15:02:343:43:1010:169:19
12:27
-1:46
23M
23.00 mi15:18:513:59:2710:2516:17
13:00
+0:33
24M
24.00 mi15:30:354:11:1110:2811:44
11:44
-1:16
40K
24.85 mi15:42:044:22:4010:3411:29
13:26
+1:42
25.2M
25.20 mi15:46:384:27:1410:364:34
13:15
-0:11
Finish
26.22 mi15:57:594:38:3510:3811:21
11:08
-2:07

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

9:03 /mi

Average Pace

10:38 /mi

Slowest Pace

14:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:47

53% of race

Time at Steady Pace

1:25:15

31% of race

Time at Slower Pace

46:33

17% of race

Average Pace: 10:37 /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 mi11:48:3529:119:2429:11
9:24
#21796
10K
6.21 mi12:16:4357:199:1328:08
9:03
#21484
15K
9.32 mi12:45:491:26:259:1629:06
9:22
#21607
20K
12.43 mi13:15:391:56:159:2129:50
9:36
#21682
Half
13.11 mi13:21:572:02:339:216:18
9:14
#21658
25K
15.53 mi13:46:112:26:479:2724:14
10:00
#21724
30K
18.64 mi14:22:493:03:259:5036:38
11:47
#22418
20M
20.00 mi14:39:023:19:389:5916:13
11:56
#22586
21M
21.00 mi14:53:153:33:5110:1114:13
14:13
#22845
35K
21.75 mi15:02:343:43:1010:169:19
12:27
#22965
23M
23.00 mi15:18:513:59:2710:2516:17
13:00
#23161
24M
24.00 mi15:30:354:11:1110:2811:44
11:44
#23214
40K
24.85 mi15:42:044:22:4010:3411:29
13:26
#23356
25.2M
25.20 mi15:46:384:27:1410:364:34
13:15
#23385
Finish
26.22 mi15:57:594:38:3510:3811:21
11:08
#23421
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi21796129911299121858(Top 82%)13127(Top 86%)13127(Top 640%)
10K6.21 mi3.10 mi21484+31212890+10112890+10121088(Top 79%)12753(Top 84%)12753(Top 621%)
15K9.32 mi3.11 mi21607-12312966-7612966-7621858(Top 82%)13127(Top 86%)13127(Top 640%)
20K12.43 mi3.11 mi21682-7513012-4613012-4621863(Top 82%)13123(Top 86%)13123(Top 640%)
Half13.11 mi0.68 mi21658+2412995+1712995+1721273(Top 80%)12866(Top 85%)12866(Top 627%)
25K15.53 mi2.42 mi21724-6613035-4013035-4022212(Top 83%)13240(Top 87%)13240(Top 645%)
30K18.64 mi3.11 mi22418-69413324-28913324-28924243(Top 91%)14074(Top 93%)14074(Top 686%)
20M20.00 mi1.36 mi22586-16813384-6013384-6024116(Top 91%)13954(Top 92%)13954(Top 680%)
21M21.00 mi1.00 mi22845-25913502-11813502-11825213(Top 95%)14473(Top 95%)14473(Top 705%)
35K21.75 mi0.75 mi22965-12013550-4813550-4825119(Top 94%)14382(Top 95%)14382(Top 701%)
23M23.00 mi1.25 mi23161-19613635-8513635-8525084(Top 94%)14382(Top 95%)14382(Top 701%)
24M24.00 mi1.00 mi23214-5313654-1913654-1924176(Top 91%)13892(Top 92%)13892(Top 677%)
40K24.85 mi0.85 mi23356-14213709-5513709-5525299(Top 95%)14455(Top 95%)14455(Top 704%)
25.2M25.20 mi0.35 mi23385-2913714-513714-524233(Top 91%)13904(Top 92%)13904(Top 678%)
Finish26.22 mi1.02 mi23421-3613726-1213726-1224198(Top 91%)13931(Top 92%)13931(Top 679%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

21858

Males

13127

M50-54

13127

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

21088

Males

12753

M50-54

12753

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

21858

Males

13127

M50-54

13127

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

21863

Males

13123

M50-54

13123

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

21273

Males

12866

M50-54

12866

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

22212

Males

13240

M50-54

13240

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

24243

Males

14074

M50-54

14074

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24116

Males

13954

M50-54

13954

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

25213

Males

14473

M50-54

14473

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

25119

Males

14382

M50-54

14382

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

25084

Males

14382

M50-54

14382

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

24176

Males

13892

M50-54

13892

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25299

Males

14455

M50-54

14455

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24233

Males

13904

M50-54

13904

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

24198

Males

13931

M50-54

13931

Passing Analysis

Category:
Athletes Passed
913
Passed By
2538
Net Change
-1625
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21796
5K → 10K456144+312#21796#21484
10K → 15K117240-123#21484#21607
15K → 20K90165-75#21607#21682
20K → Half4016+24#21682#21658
Half → 25K84150-66#21658#21724
25K → 30K23717-694#21724#22418
30K → 20M21189-168#22418#22586
20M → 21M4263-259#22586#22845
21M → 35K9129-120#22845#22965
35K → 23M15211-196#22965#23161
23M → 24M1669-53#23161#23214
24M → 40K10152-142#23214#23356
40K → 25.2M837-29#23356#23385
25.2M → Finish2056-36#23385#23421
TOTALS9132538-1625
📊

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