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BOSTON MARATHON 2023

Ian Hillis

Bib: 9628•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 33%
Masters (Masters Men)
#0 / 9891
Top 19%
Division (M40-44)
#0 / 2241
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:56
Rank: #6613
Start → 5K
21:56 | 7:04/mi
10K· 6.21 mi
42:58
Rank: #5930 (+683)
5K → 10K
21:02 | 6:46/mi
15K· 9.32 mi
1:03:54
Rank: #5524 (+406)
10K → 15K
20:56 | 6:44/mi
20K· 12.43 mi
1:25:25
Rank: #5510 (+14)
15K → 20K
21:31 | 6:56/mi
Half· 13.11 mi
1:30:04
Rank: #5516 (-6)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:46:34
Rank: #5283 (+233)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:08:28
Rank: #5097 (+186)
25K → 30K
21:54 | 7:03/mi
20M
2:18:10
Rank: #5049 (+48)
30K → 20M
9:42 | 7:08/mi
21M
2:26:00
Rank: #5105 (-56)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:31:26
Rank: #5150 (-45)
21M → 35K
5:26 | 7:16/mi
23M
2:40:50
Rank: #5188 (-38)
35K → 23M
9:24 | 7:30/mi
24M
2:48:23
Rank: #5247 (-59)
23M → 24M
7:33 | 7:33/mi
40K· 24.85 mi
2:55:16
Rank: #5351 (-104)
24M → 40K
6:53 | 8:03/mi
25.2M
2:58:17
Rank: #5413 (-62)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:06:36
Rank: #5611 (-198)
25.2M → Finish
8:19 | 8:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:04
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:36:32
Pace7:22 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4321:567:0421:56
7:04
-
10K
6.21 mi11:08:4542:586:5521:02
6:46
-0:18
15K
9.32 mi11:29:411:03:546:5120:56
6:44
-0:02
20K
12.43 mi11:51:121:25:256:5221:31
6:56
+0:12
Half
13.11 mi11:55:511:30:046:524:39
6:49
-0:07
25K
15.53 mi12:12:211:46:346:5216:30
6:48
-0:01
30K
18.64 mi12:34:152:08:286:5321:54
7:03
+0:15
20M
20.00 mi12:43:572:18:106:549:42
7:08
+0:05
21M
21.00 mi12:51:472:26:006:577:50
7:50
+0:42
35K
21.75 mi12:57:132:31:266:585:26
7:16
-0:34
23M
23.00 mi13:06:372:40:507:009:24
7:30
+0:14
24M
24.00 mi13:14:102:48:237:017:33
7:33
+0:03
40K
24.85 mi13:21:032:55:167:036:53
8:03
+0:30
25.2M
25.20 mi13:24:042:58:177:043:01
8:45
+0:42
Finish
26.22 mi13:32:233:06:367:078:19
8:10
-0:35

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

6:44 /mi

Average Pace

7:07 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:07

34% of race

Time at Steady Pace

1:20:29

43% of race

Time at Slower Pace

43:00

23% of race

Average Pace: 7:07 /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 mi10:47:4321:567:0421:56
7:04
#6613
10K
6.21 mi11:08:4542:586:5521:02
6:46
#5930
15K
9.32 mi11:29:411:03:546:5120:56
6:44
#5524
20K
12.43 mi11:51:121:25:256:5221:31
6:56
#5510
Half
13.11 mi11:55:511:30:046:524:39
6:49
#5516
25K
15.53 mi12:12:211:46:346:5216:30
6:48
#5283
30K
18.64 mi12:34:152:08:286:5321:54
7:03
#5097
20M
20.00 mi12:43:572:18:106:549:42
7:08
#5049
21M
21.00 mi12:51:472:26:006:577:50
7:50
#5105
35K
21.75 mi12:57:132:31:266:585:26
7:16
#5150
23M
23.00 mi13:06:372:40:507:009:24
7:30
#5188
24M
24.00 mi13:14:102:48:237:017:33
7:33
#5247
40K
24.85 mi13:21:032:55:167:036:53
8:03
#5351
25.2M
25.20 mi13:24:042:58:177:043:01
8:45
#5413
Finish
26.22 mi13:32:233:06:367:078:19
8:10
#5611
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6613597259724505(Top 17%)4209(Top 28%)4209(Top 188%)
10K6.21 mi3.10 mi5930+6835433+5395433+5395002(Top 19%)4634(Top 31%)4634(Top 207%)
15K9.32 mi3.11 mi5524+4065092+3415092+3414505(Top 17%)4209(Top 28%)4209(Top 188%)
20K12.43 mi3.11 mi5510+145082+105082+105517(Top 21%)5079(Top 33%)5079(Top 227%)
Half13.11 mi0.68 mi5516-65091-95091-95407(Top 20%)4990(Top 33%)4990(Top 223%)
25K15.53 mi2.42 mi5283+2334893+1984893+1984221(Top 16%)3952(Top 26%)3952(Top 176%)
30K18.64 mi3.11 mi5097+1864723+1704723+1704663(Top 18%)4308(Top 28%)4308(Top 192%)
20M20.00 mi1.36 mi5049+484677+464677+464810(Top 18%)4390(Top 29%)4390(Top 196%)
21M21.00 mi1.00 mi5105-564716-394716-396322(Top 24%)5426(Top 36%)5426(Top 242%)
35K21.75 mi0.75 mi5150-454747-314747-316855(Top 26%)5789(Top 38%)5789(Top 258%)
23M23.00 mi1.25 mi5188-384769-224769-226435(Top 24%)5457(Top 36%)5457(Top 244%)
24M24.00 mi1.00 mi5247-594815-464815-467994(Top 30%)6302(Top 42%)6302(Top 281%)
40K24.85 mi0.85 mi5351-1044891-764891-7610315(Top 39%)7482(Top 49%)7482(Top 334%)
25.2M25.20 mi0.35 mi5413-624938-474938-4710910(Top 41%)7721(Top 51%)7721(Top 345%)
Finish26.22 mi1.02 mi5611-1985082-1445082-14413124(Top 49%)8820(Top 58%)8820(Top 394%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4505

Males

4209

M40-44

4209

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5002

Males

4634

M40-44

4634

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4505

Males

4209

M40-44

4209

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5517

Males

5079

M40-44

5079

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5407

Males

4990

M40-44

4990

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4221

Males

3952

M40-44

3952

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4663

Males

4308

M40-44

4308

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4810

Males

4390

M40-44

4390

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6322

Males

5426

M40-44

5426

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6855

Males

5789

M40-44

5789

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6435

Males

5457

M40-44

5457

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7994

Males

6302

M40-44

6302

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10315

Males

7482

M40-44

7482

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10910

Males

7721

M40-44

7721

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13124

Males

8820

M40-44

8820

Passing Analysis

Category:
Athletes Passed
2004
Passed By
1002
Net Change
+1002
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6613
5K → 10K70320+683#6613#5930
10K → 15K42317+406#5930#5524
15K → 20K10389+14#5524#5510
20K → Half1723-6#5510#5516
Half → 25K2418+233#5516#5283
25K → 30K23650+186#5283#5097
30K → 20M8739+48#5097#5049
20M → 21M4399-56#5049#5105
21M → 35K2772-45#5105#5150
35K → 23M4482-38#5150#5188
23M → 24M3796-59#5188#5247
24M → 40K22126-104#5247#5351
40K → 25.2M769-62#5351#5413
25.2M → Finish14212-198#5413#5611
TOTALS20041002+1002
📊

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