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BOSTON MARATHON 2023

Daniel Haataja

Bib: 16190•M

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
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
8:00/mi
24:52
↑ 97↓ 3451.5%
10K· 6.21 mi
8:05/mi
49:59
↑ 79↓ 1380.4%
15K· 9.32 mi
8:03/mi
1:15:00
↑ 67↓ 78
20K· 12.43 mi
8:13/mi
1:40:32
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:46:07
↑ 19↓ 370.5%
25K· 15.53 mi
8:26/mi
2:06:34
↑ 66↓ 880.2%
30K· 18.64 mi
8:55/mi
2:34:17
↑ 181↓ 1480.2%
20M
9:16/mi
2:46:52
↑ 64↓ 500.2%
21M
10:11/mi
2:57:03
↑ 106↓ 241.6%
35K· 21.75 mi
9:07/mi
3:03:52
↑ 17↓ 861.7%
23M
9:33/mi
3:15:49
↑ 23↓ 630.6%
24M
9:12/mi
3:25:01
↓ 821.3%
40K· 24.85 mi
9:40/mi
3:33:17
↓ 200.3%
25.2M
10:21/mi
3:36:51
↑ 13↓ 160.2%
Finish· 26.22 mi
9:01/mi
3:46:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:07
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:59:55
Pace9:09 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0124:528:0024:52
8:00
-
10K
6.21 mi11:40:0849:598:0325:07
8:05
+0:05
15K
9.32 mi12:05:091:15:008:0325:01
8:03
-0:02
20K
12.43 mi12:30:411:40:328:0525:32
8:13
+0:10
Half
13.11 mi12:36:161:46:078:065:35
8:11
-0:02
25K
15.53 mi12:56:432:06:348:0920:27
8:26
+0:15
30K
18.64 mi13:24:262:34:178:1727:43
8:55
+0:29
20M
20.00 mi13:37:012:46:528:2112:35
9:16
+0:21
21M
21.00 mi13:47:122:57:038:2610:11
10:11
+0:55
35K
21.75 mi13:54:013:03:528:276:49
9:07
-1:04
23M
23.00 mi14:05:583:15:498:3111:57
9:33
+0:26
24M
24.00 mi14:15:103:25:018:339:12
9:12
-0:21
40K
24.85 mi14:23:263:33:178:358:16
9:40
+0:28
25.2M
25.20 mi14:27:003:36:518:363:34
10:21
+0:41
Finish
26.22 mi14:36:113:46:028:389:11
9:01
-1:20

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

8:00 /mi

Average Pace

8:38 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:34

56% of race

Time at Steady Pace

1:05:30

29% of race

Time at Slower Pace

33:58

15% of race

Average Pace: 8:37 /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 mi11:15:0124:528:0024:52
8:00
#14041
10K
6.21 mi11:40:0849:598:0325:07
8:05
#14699
15K
9.32 mi12:05:091:15:008:0325:01
8:03
#14714
20K
12.43 mi12:30:411:40:328:0525:32
8:13
#14785
Half
13.11 mi12:36:161:46:078:065:35
8:11
#14837
25K
15.53 mi12:56:432:06:348:0920:27
8:26
#14968
30K
18.64 mi13:24:262:34:178:1727:43
8:55
#15304
20M
20.00 mi13:37:012:46:528:2112:35
9:16
#15516
21M
21.00 mi13:47:122:57:038:2610:11
10:11
#15732
35K
21.75 mi13:54:013:03:528:276:49
9:07
#15824
23M
23.00 mi14:05:583:15:498:3111:57
9:33
#16040
24M
24.00 mi14:15:103:25:018:339:12
9:12
#16138
40K
24.85 mi14:23:263:33:178:358:16
9:40
#16254
25.2M
25.20 mi14:27:003:36:518:363:34
10:21
#16314
Finish
26.22 mi14:36:113:46:028:389:11
9:01
#16380
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi140419966996614806(Top 56%)10222(Top 67%)10222(Top 719%)
10K6.21 mi3.10 mi14699-65810216-25010216-25015399(Top 58%)10471(Top 69%)10471(Top 736%)
15K9.32 mi3.11 mi14714-1510212+410212+414806(Top 56%)10222(Top 67%)10222(Top 719%)
20K12.43 mi3.11 mi14785-7110220-810220-815077(Top 57%)10301(Top 68%)10301(Top 724%)
Half13.11 mi0.68 mi14837-5210235-1510235-1515642(Top 59%)10550(Top 70%)10550(Top 742%)
25K15.53 mi2.42 mi14968-13110259-2410259-2415790(Top 59%)10464(Top 69%)10464(Top 736%)
30K18.64 mi3.11 mi15304-33610339-8010339-8016760(Top 63%)10811(Top 71%)10811(Top 760%)
20M20.00 mi1.36 mi15516-21210398-5910398-5917825(Top 67%)11151(Top 73%)11151(Top 784%)
21M21.00 mi1.00 mi15732-21610450-5210450-5218637(Top 70%)11483(Top 76%)11483(Top 808%)
35K21.75 mi0.75 mi15824-9210476-2610476-2618347(Top 69%)11293(Top 74%)11293(Top 794%)
23M23.00 mi1.25 mi16040-21610537-6110537-6118473(Top 69%)11332(Top 75%)11332(Top 797%)
24M24.00 mi1.00 mi16138-9810580-4310580-4318043(Top 68%)11094(Top 73%)11094(Top 780%)
40K24.85 mi0.85 mi16254-11610608-2810608-2818893(Top 71%)11431(Top 75%)11431(Top 804%)
25.2M25.20 mi0.35 mi16314-6010626-1810626-1818564(Top 70%)11273(Top 74%)11273(Top 793%)
Finish26.22 mi1.02 mi16380-6610655-2910655-2918015(Top 68%)11075(Top 73%)11075(Top 779%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14806

Males

10222

M55-59

10222

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

15399

Males

10471

M55-59

10471

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14806

Males

10222

M55-59

10222

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

15077

Males

10301

M55-59

10301

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15642

Males

10550

M55-59

10550

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15790

Males

10464

M55-59

10464

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16760

Males

10811

M55-59

10811

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17825

Males

11151

M55-59

11151

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18637

Males

11483

M55-59

11483

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

18347

Males

11293

M55-59

11293

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

18473

Males

11332

M55-59

11332

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

18043

Males

11094

M55-59

11094

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18893

Males

11431

M55-59

11431

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18564

Males

11273

M55-59

11273

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

18015

Males

11075

M55-59

11075

Passing Analysis

Category:
Athletes Passed
879
Passed By
3218
Net Change
-2339
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14041
5K → 10K77735-658#14041#14699
10K → 15K181196-15#14699#14714
15K → 20K163234-71#14714#14785
20K → Half1870-52#14785#14837
Half → 25K104235-131#14837#14968
25K → 30K83419-336#14968#15304
30K → 20M31243-212#15304#15516
20M → 21M39255-216#15516#15732
21M → 35K27119-92#15732#15824
35K → 23M31247-216#15824#16040
23M → 24M36134-98#16040#16138
24M → 40K37153-116#16138#16254
40K → 25.2M1474-60#16254#16314
25.2M → Finish38104-66#16314#16380
TOTALS8793218-2339
📊

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