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BOSTON MARATHON 2023

Iain Hunter

Bib: 77•M

UT

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 (M50-54)
#0 / 2052
Top 0.6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:52
Rank: #332
Start → 5K
17:52 | 5:45/mi
10K· 6.21 mi
35:49
Rank: #372 (-40)
5K → 10K
17:57 | 5:47/mi
15K· 9.32 mi
54:08
Rank: #391 (-19)
10K → 15K
18:19 | 5:54/mi
20K· 12.43 mi
1:12:50
Rank: #431 (-40)
15K → 20K
18:42 | 6:01/mi
Half· 13.11 mi
1:16:52
Rank: #434 (-3)
20K → Half
4:02 | 5:55/mi
25K· 15.53 mi
1:31:17
Rank: #439 (-5)
Half → 25K
14:25 | 5:57/mi
30K· 18.64 mi
1:50:24
Rank: #461 (-22)
25K → 30K
19:07 | 6:09/mi
20M
1:58:51
Rank: #466 (-5)
30K → 20M
8:27 | 6:13/mi
21M
2:05:38
Rank: #473 (-7)
20M → 21M
6:47 | 6:47/mi
35K· 21.75 mi
2:10:14
Rank: #488 (-15)
21M → 35K
4:36 | 6:09/mi
23M
2:18:50
Rank: #548 (-60)
35K → 23M
8:36 | 6:52/mi
24M
2:25:56
Rank: #623 (-75)
23M → 24M
7:06 | 7:06/mi
40K· 24.85 mi
2:32:30
Rank: #718 (-95)
24M → 40K
6:34 | 7:41/mi
25.2M
2:35:22
Rank: #748 (-30)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
2:43:03
Rank: #854 (-106)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:52
Pace5:52 /mi
2nd Half
Distance13.11 mi
Time1:26:11
Pace6:34 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi09:54:5217:525:4517:52
5:45
-
10K
6.21 mi10:12:4935:495:4617:57
5:47
+0:02
15K
9.32 mi10:31:0854:085:4818:19
5:54
+0:07
20K
12.43 mi10:49:501:12:505:5218:42
6:01
+0:07
Half
13.11 mi10:53:521:16:525:524:02
5:55
-0:06
25K
15.53 mi11:08:171:31:175:5314:25
5:57
+0:02
30K
18.64 mi11:27:241:50:245:5519:07
6:09
+0:12
20M
20.00 mi11:35:511:58:515:578:27
6:13
+0:04
21M
21.00 mi11:42:382:05:385:596:47
6:47
+0:34
35K
21.75 mi11:47:142:10:145:594:36
6:09
-0:38
23M
23.00 mi11:55:502:18:506:028:36
6:52
+0:43
24M
24.00 mi12:02:562:25:566:057:06
7:06
+0:14
40K
24.85 mi12:09:302:32:306:086:34
7:41
+0:35
25.2M
25.20 mi12:12:222:35:226:102:52
8:19
+0:38
Finish
26.22 mi12:20:032:43:036:137:41
7:32
-0:47

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

5:45 /mi

Average Pace

6:13 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:52

11% of race

Time at Steady Pace

1:45:35

65% of race

Time at Slower Pace

39:36

24% of race

Average Pace: 6:13 /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 mi09:54:5217:525:4517:52
5:45
#332
10K
6.21 mi10:12:4935:495:4617:57
5:47
#372
15K
9.32 mi10:31:0854:085:4818:19
5:54
#391
20K
12.43 mi10:49:501:12:505:5218:42
6:01
#431
Half
13.11 mi10:53:521:16:525:524:02
5:55
#434
25K
15.53 mi11:08:171:31:175:5314:25
5:57
#439
30K
18.64 mi11:27:241:50:245:5519:07
6:09
#461
20M
20.00 mi11:35:511:58:515:578:27
6:13
#466
21M
21.00 mi11:42:382:05:385:596:47
6:47
#473
35K
21.75 mi11:47:142:10:145:594:36
6:09
#488
23M
23.00 mi11:55:502:18:506:028:36
6:52
#548
24M
24.00 mi12:02:562:25:566:057:06
7:06
#623
40K
24.85 mi12:09:302:32:306:086:34
7:41
#718
25.2M
25.20 mi12:12:222:35:226:102:52
8:19
#748
Finish
26.22 mi12:20:032:43:036:137:41
7:32
#854
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi332304304508(Top 2%)466(Top 3%)466(Top 23%)
10K6.21 mi3.10 mi372-40337-33337-33405(Top 2%)370(Top 2%)370(Top 18%)
15K9.32 mi3.11 mi391-19356-19356-19508(Top 2%)466(Top 3%)466(Top 23%)
20K12.43 mi3.11 mi431-40396-40396-40597(Top 2%)557(Top 4%)557(Top 27%)
Half13.11 mi0.68 mi434-3399-3399-3585(Top 2%)547(Top 4%)547(Top 27%)
25K15.53 mi2.42 mi439-5404-5404-5468(Top 2%)433(Top 3%)433(Top 21%)
30K18.64 mi3.11 mi461-22424-20424-20594(Top 2%)558(Top 4%)558(Top 27%)
20M20.00 mi1.36 mi466-5431-7431-7694(Top 3%)657(Top 4%)657(Top 32%)
21M21.00 mi1.00 mi473-7437-6437-61339(Top 5%)1276(Top 8%)1276(Top 62%)
35K21.75 mi0.75 mi488-15451-14451-141060(Top 4%)1008(Top 7%)1008(Top 49%)
23M23.00 mi1.25 mi548-60510-59510-593011(Top 11%)2806(Top 18%)2806(Top 137%)
24M24.00 mi1.00 mi623-75583-73583-735164(Top 19%)4537(Top 30%)4537(Top 221%)
40K24.85 mi0.85 mi718-95676-93676-937776(Top 29%)6090(Top 40%)6090(Top 297%)
25.2M25.20 mi0.35 mi748-30706-30706-308240(Top 31%)6272(Top 41%)6272(Top 306%)
Finish26.22 mi1.02 mi854-106808-102808-1028786(Top 33%)6614(Top 44%)6614(Top 322%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

508

Males

466

M50-54

466

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

405

Males

370

M50-54

370

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

508

Males

466

M50-54

466

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

597

Males

557

M50-54

557

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

585

Males

547

M50-54

547

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

468

Males

433

M50-54

433

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

594

Males

558

M50-54

558

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

694

Males

657

M50-54

657

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1339

Males

1276

M50-54

1276

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1060

Males

1008

M50-54

1008

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3011

Males

2806

M50-54

2806

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5164

Males

4537

M50-54

4537

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7776

Males

6090

M50-54

6090

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8240

Males

6272

M50-54

6272

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8786

Males

6614

M50-54

6614

Passing Analysis

Category:
Athletes Passed
61
Passed By
583
Net Change
-522
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#332
5K → 10K545-40#332#372
10K → 15K625-19#372#391
15K → 20K545-40#391#431
20K → Half36-3#431#434
Half → 25K611-5#434#439
25K → 30K1638-22#439#461
30K → 20M914-5#461#466
20M → 21M310-7#466#473
21M → 35K116-15#473#488
35K → 23M363-60#488#548
23M → 24M176-75#548#623
24M → 40K095-95#623#718
40K → 25.2M030-30#718#748
25.2M → Finish3109-106#748#854
TOTALS61583-522
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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