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BOSTON MARATHON 2023

Hans Larsson

Bib: 13717•M

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 43%
Masters (Masters Men)
#0 / 9891
Top 30%
Division (M50-54)
#0 / 2052
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:02
Rank: #6824
Start → 5K
22:02 | 7:06/mi
10K· 6.21 mi
43:28
Rank: #6474 (+350)
5K → 10K
21:26 | 6:54/mi
15K· 9.32 mi
1:05:59
Rank: #6975 (-501)
10K → 15K
22:31 | 7:15/mi
20K· 12.43 mi
1:28:07
Rank: #6866 (+109)
15K → 20K
22:08 | 7:07/mi
Half· 13.11 mi
1:32:56
Rank: #6870 (-4)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:50:40
Rank: #6921 (-51)
Half → 25K
17:44 | 7:19/mi
30K· 18.64 mi
2:14:37
Rank: #7102 (-181)
25K → 30K
23:57 | 7:43/mi
20M
2:25:04
Rank: #7141 (-39)
30K → 20M
10:27 | 7:41/mi
21M
2:32:52
Rank: #7039 (+102)
20M → 21M
7:48 | 7:48/mi
35K· 21.75 mi
2:38:33
Rank: #7103 (-64)
21M → 35K
5:41 | 7:36/mi
23M
2:48:27
Rank: #7179 (-76)
35K → 23M
9:54 | 7:54/mi
24M
2:56:37
Rank: #7333 (-154)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
3:03:39
Rank: #7463 (-130)
24M → 40K
7:02 | 8:14/mi
25.2M
3:06:42
Rank: #7529 (-66)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:14:57
Rank: #7711 (-182)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:56
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:42:01
Pace7:47 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0522:027:0622:02
7:06
-
10K
6.21 mi11:11:3143:287:0021:26
6:54
-0:12
15K
9.32 mi11:34:021:05:597:0522:31
7:15
+0:21
20K
12.43 mi11:56:101:28:077:0522:08
7:07
-0:08
Half
13.11 mi12:00:591:32:567:054:49
7:04
-0:03
25K
15.53 mi12:18:431:50:407:0717:44
7:19
+0:15
30K
18.64 mi12:42:402:14:377:1323:57
7:43
+0:24
20M
20.00 mi12:53:072:25:047:1510:27
7:41
-0:02
21M
21.00 mi13:00:552:32:527:177:48
7:48
+0:07
35K
21.75 mi13:06:362:38:337:175:41
7:36
-0:12
23M
23.00 mi13:16:302:48:277:199:54
7:54
+0:18
24M
24.00 mi13:24:402:56:377:228:10
8:10
+0:16
40K
24.85 mi13:31:423:03:397:237:02
8:14
+0:04
25.2M
25.20 mi13:34:453:06:427:253:03
8:51
+0:37
Finish
26.22 mi13:43:003:14:577:268:15
8:06
-0:45

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

6:54 /mi

Average Pace

7:26 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:40

57% of race

Time at Steady Pace

57:47

30% of race

Time at Slower Pace

26:30

14% of race

Average Pace: 7:26 /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 mi10:50:0522:027:0622:02
7:06
#6824
10K
6.21 mi11:11:3143:287:0021:26
6:54
#6474
15K
9.32 mi11:34:021:05:597:0522:31
7:15
#6975
20K
12.43 mi11:56:101:28:077:0522:08
7:07
#6866
Half
13.11 mi12:00:591:32:567:054:49
7:04
#6870
25K
15.53 mi12:18:431:50:407:0717:44
7:19
#6921
30K
18.64 mi12:42:402:14:377:1323:57
7:43
#7102
20M
20.00 mi12:53:072:25:047:1510:27
7:41
#7141
21M
21.00 mi13:00:552:32:527:177:48
7:48
#7039
35K
21.75 mi13:06:362:38:337:175:41
7:36
#7103
23M
23.00 mi13:16:302:48:277:199:54
7:54
#7179
24M
24.00 mi13:24:402:56:377:228:10
8:10
#7333
40K
24.85 mi13:31:423:03:397:237:02
8:14
#7463
25.2M
25.20 mi13:34:453:06:427:253:03
8:51
#7529
Finish
26.22 mi13:43:003:14:577:268:15
8:06
#7711
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6824614161418122(Top 31%)6998(Top 46%)6998(Top 341%)
10K6.21 mi3.10 mi6474+3505850+2915850+2916124(Top 23%)5558(Top 37%)5558(Top 271%)
15K9.32 mi3.11 mi6975-5016232-3826232-3828122(Top 31%)6998(Top 46%)6998(Top 341%)
20K12.43 mi3.11 mi6866+1096154+786154+786677(Top 25%)5970(Top 39%)5970(Top 291%)
Half13.11 mi0.68 mi6870-46157-36157-36921(Top 26%)6178(Top 41%)6178(Top 301%)
25K15.53 mi2.42 mi6921-516182-256182-257369(Top 28%)6397(Top 42%)6397(Top 312%)
30K18.64 mi3.11 mi7102-1816289-1076289-1078691(Top 33%)7088(Top 47%)7088(Top 345%)
20M20.00 mi1.36 mi7141-396306-176306-178083(Top 30%)6643(Top 44%)6643(Top 324%)
21M21.00 mi1.00 mi7039+1026221+856221+856186(Top 23%)5334(Top 35%)5334(Top 260%)
35K21.75 mi0.75 mi7103-646257-366257-369192(Top 35%)7169(Top 47%)7169(Top 349%)
23M23.00 mi1.25 mi7179-766277-206277-209105(Top 34%)7004(Top 46%)7004(Top 341%)
24M24.00 mi1.00 mi7333-1546363-866363-8612323(Top 46%)8534(Top 56%)8534(Top 416%)
40K24.85 mi0.85 mi7463-1306414-516414-5111487(Top 43%)8053(Top 53%)8053(Top 392%)
25.2M25.20 mi0.35 mi7529-666456-426456-4211485(Top 43%)7999(Top 53%)7999(Top 390%)
Finish26.22 mi1.02 mi7711-1826554-986554-9812700(Top 48%)8615(Top 57%)8615(Top 420%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8122

Males

6998

M50-54

6998

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6124

Males

5558

M50-54

5558

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8122

Males

6998

M50-54

6998

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6677

Males

5970

M50-54

5970

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6921

Males

6178

M50-54

6178

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7369

Males

6397

M50-54

6397

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8691

Males

7088

M50-54

7088

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8083

Males

6643

M50-54

6643

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6186

Males

5334

M50-54

5334

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9192

Males

7169

M50-54

7169

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9105

Males

7004

M50-54

7004

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12323

Males

8534

M50-54

8534

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11487

Males

8053

M50-54

8053

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11485

Males

7999

M50-54

7999

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12700

Males

8615

M50-54

8615

Passing Analysis

Category:
Athletes Passed
1062
Passed By
1949
Net Change
-887
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6824
5K → 10K41262+350#6824#6474
10K → 15K19520-501#6474#6975
15K → 20K16051+109#6975#6866
20K → Half2024-4#6866#6870
Half → 25K61112-51#6870#6921
25K → 30K63244-181#6921#7102
30K → 20M4685-39#7102#7141
20M → 21M12523+102#7141#7039
21M → 35K1983-64#7039#7103
35K → 23M58134-76#7103#7179
23M → 24M21175-154#7179#7333
24M → 40K27157-130#7333#7463
40K → 25.2M874-66#7463#7529
25.2M → Finish23205-182#7529#7711
TOTALS10621949-887
📊

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