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BOSTON MARATHON 2023

Ian Tyson

Bib: 710•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Masters (Masters Men)
#0 / 9891
Top 1%
Division (M40-44)
#0 / 2241
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:28
Rank: #608
Start → 5K
18:28 | 5:57/mi
10K· 6.21 mi
37:07
Rank: #678 (-70)
5K → 10K
18:39 | 6:00/mi
15K· 9.32 mi
55:51
Rank: #697 (-19)
10K → 15K
18:44 | 6:02/mi
20K· 12.43 mi
1:14:34
Rank: #670 (+27)
15K → 20K
18:43 | 6:01/mi
Half· 13.11 mi
1:18:37
Rank: #666 (+4)
20K → Half
4:03 | 5:56/mi
25K· 15.53 mi
1:33:23
Rank: #664 (+2)
Half → 25K
14:46 | 6:05/mi
30K· 18.64 mi
1:52:50
Rank: #679 (-15)
25K → 30K
19:27 | 6:16/mi
20M
2:01:24
Rank: #679
30K → 20M
8:34 | 6:18/mi
21M
2:08:03
Rank: #679
20M → 21M
6:39 | 6:39/mi
35K· 21.75 mi
2:12:45
Rank: #698 (-19)
21M → 35K
4:42 | 6:17/mi
23M
2:20:52
Rank: #725 (-27)
35K → 23M
8:07 | 6:29/mi
24M
2:27:14
Rank: #735 (-10)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:32:49
Rank: #740 (-5)
24M → 40K
5:35 | 6:32/mi
25.2M
2:35:16
Rank: #742 (-2)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:41:49
Rank: #758 (-16)
25.2M → Finish
6:33 | 6:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:37
Pace6:00 /mi
2nd Half
Distance13.11 mi
Time1:23:12
Pace6:21 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:3418:285:5718:28
5:57
-
10K
6.21 mi10:37:1337:075:5818:39
6:00
+0:03
15K
9.32 mi10:55:5755:516:0018:44
6:02
+0:02
20K
12.43 mi11:14:401:14:346:0018:43
6:01
-0:01
Half
13.11 mi11:18:431:18:376:004:03
5:56
-0:05
25K
15.53 mi11:33:291:33:236:0114:46
6:05
+0:09
30K
18.64 mi11:52:561:52:506:0319:27
6:16
+0:11
20M
20.00 mi12:01:302:01:246:048:34
6:18
+0:02
21M
21.00 mi12:08:092:08:036:066:39
6:39
+0:21
35K
21.75 mi12:12:512:12:456:064:42
6:17
-0:22
23M
23.00 mi12:20:582:20:526:078:07
6:29
+0:12
24M
24.00 mi12:27:202:27:146:086:22
6:22
-0:07
40K
24.85 mi12:32:552:32:496:095:35
6:32
+0:10
25.2M
25.20 mi12:35:222:35:166:102:27
7:06
+0:34
Finish
26.22 mi12:41:552:41:496:116:33
6:26
-0:40

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

5:56 /mi

Average Pace

6:11 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:08

91% of race

Time at Steady Pace

12:14

8% of race

Time at Slower Pace

2:27

2% of race

Average Pace: 6:10 /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 mi10:18:3418:285:5718:28
5:57
#608
10K
6.21 mi10:37:1337:075:5818:39
6:00
#678
15K
9.32 mi10:55:5755:516:0018:44
6:02
#697
20K
12.43 mi11:14:401:14:346:0018:43
6:01
#670
Half
13.11 mi11:18:431:18:376:004:03
5:56
#666
25K
15.53 mi11:33:291:33:236:0114:46
6:05
#664
30K
18.64 mi11:52:561:52:506:0319:27
6:16
#679
20M
20.00 mi12:01:302:01:246:048:34
6:18
#679
21M
21.00 mi12:08:092:08:036:066:39
6:39
#679
35K
21.75 mi12:12:512:12:456:064:42
6:17
#698
23M
23.00 mi12:20:582:20:526:078:07
6:29
#725
24M
24.00 mi12:27:202:27:146:086:22
6:22
#735
40K
24.85 mi12:32:552:32:496:095:35
6:32
#740
25.2M
25.20 mi12:35:222:35:166:102:27
7:06
#742
Finish
26.22 mi12:41:552:41:496:116:33
6:26
#758
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi608564564780(Top 3%)734(Top 5%)734(Top 33%)
10K6.21 mi3.10 mi678-70634-70634-70802(Top 3%)756(Top 5%)756(Top 34%)
15K9.32 mi3.11 mi697-19653-19653-19780(Top 3%)734(Top 5%)734(Top 33%)
20K12.43 mi3.11 mi670+27627+26627+26608(Top 2%)568(Top 4%)568(Top 25%)
Half13.11 mi0.68 mi666+4623+4623+4627(Top 2%)589(Top 4%)589(Top 26%)
25K15.53 mi2.42 mi664+2623623723(Top 3%)682(Top 4%)682(Top 30%)
30K18.64 mi3.11 mi679-15637-14637-14805(Top 3%)765(Top 5%)765(Top 34%)
20M20.00 mi1.36 mi679637637872(Top 3%)831(Top 5%)831(Top 37%)
21M21.00 mi1.00 mi679637637960(Top 4%)912(Top 6%)912(Top 41%)
35K21.75 mi0.75 mi698-19656-19656-191479(Top 6%)1403(Top 9%)1403(Top 63%)
23M23.00 mi1.25 mi725-27683-27683-271347(Top 5%)1276(Top 8%)1276(Top 57%)
24M24.00 mi1.00 mi735-10692-9692-91544(Top 6%)1460(Top 10%)1460(Top 65%)
40K24.85 mi0.85 mi740-5698-6698-61622(Top 6%)1525(Top 10%)1525(Top 68%)
25.2M25.20 mi0.35 mi742-2700-2700-22052(Top 8%)1908(Top 13%)1908(Top 85%)
Finish26.22 mi1.02 mi758-16715-15715-152102(Top 8%)1947(Top 13%)1947(Top 87%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

780

Males

734

M40-44

734

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

802

Males

756

M40-44

756

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

780

Males

734

M40-44

734

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

608

Males

568

M40-44

568

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

627

Males

589

M40-44

589

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

723

Males

682

M40-44

682

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

805

Males

765

M40-44

765

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

872

Males

831

M40-44

831

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

960

Males

912

M40-44

912

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1479

Males

1403

M40-44

1403

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1347

Males

1276

M40-44

1276

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1544

Males

1460

M40-44

1460

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1622

Males

1525

M40-44

1525

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2052

Males

1908

M40-44

1908

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2102

Males

1947

M40-44

1947

Passing Analysis

Category:
Athletes Passed
153
Passed By
303
Net Change
-150
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#608
5K → 10K676-70#608#678
10K → 15K1433-19#678#697
15K → 20K325+27#697#670
20K → Half40+4#670#666
Half → 25K1715+2#666#664
25K → 30K1732-15#664#679
30K → 20M12120#679#679
20M → 21M12120#679#679
21M → 35K221-19#679#698
35K → 23M734-27#698#725
23M → 24M1121-10#725#735
24M → 40K712-5#735#740
40K → 25.2M35-2#740#742
25.2M → Finish925-16#742#758
TOTALS153303-150
📊

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