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BOSTON MARATHON 2023

Mason Hill

Bib: 5014•M

MN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Division (M18-39)
#0 / 5285
Top 45%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:44
Rank: #3417
Start → 5K
20:44 | 6:40/mi
10K· 6.21 mi
41:34
Rank: #3867 (-450)
5K → 10K
20:50 | 6:42/mi
15K· 9.32 mi
1:02:23
Rank: #3950 (-83)
10K → 15K
20:49 | 6:42/mi
20K· 12.43 mi
1:23:19
Rank: #3909 (+41)
15K → 20K
20:56 | 6:44/mi
Half· 13.11 mi
1:27:50
Rank: #3885 (+24)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:13
Rank: #3857 (+28)
Half → 25K
16:23 | 6:45/mi
30K· 18.64 mi
2:05:59
Rank: #3933 (-76)
25K → 30K
21:46 | 7:00/mi
20M
2:15:23
Rank: #3862 (+71)
30K → 20M
9:24 | 6:55/mi
21M
2:22:48
Rank: #3862
20M → 21M
7:25 | 7:25/mi
35K· 21.75 mi
2:27:55
Rank: #3890 (-28)
21M → 35K
5:07 | 6:50/mi
23M
2:36:37
Rank: #3830 (+60)
35K → 23M
8:42 | 6:57/mi
24M
2:43:07
Rank: #3693 (+137)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:48:54
Rank: #3612 (+81)
24M → 40K
5:47 | 6:46/mi
25.2M
2:51:23
Rank: #3577 (+35)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:58:02
Rank: #3502 (+75)
25.2M → Finish
6:39 | 6:32/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:50
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:30:12
Pace6:53 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3720:446:4020:44
6:40
-
10K
6.21 mi10:44:2741:346:4120:50
6:42
+0:02
15K
9.32 mi11:05:161:02:236:4220:49
6:42
0:00
20K
12.43 mi11:26:121:23:196:4220:56
6:44
+0:02
Half
13.11 mi11:30:431:27:506:424:31
6:37
-0:07
25K
15.53 mi11:47:061:44:136:4316:23
6:45
+0:08
30K
18.64 mi12:08:522:05:596:4621:46
7:00
+0:15
20M
20.00 mi12:18:162:15:236:469:24
6:55
-0:05
21M
21.00 mi12:25:412:22:486:487:25
7:25
+0:30
35K
21.75 mi12:30:482:27:556:485:07
6:50
-0:35
23M
23.00 mi12:39:302:36:376:498:42
6:57
+0:07
24M
24.00 mi12:46:002:43:076:486:30
6:30
-0:27
40K
24.85 mi12:51:472:48:546:485:47
6:46
+0:16
25.2M
25.20 mi12:54:162:51:236:482:29
7:12
+0:26
Finish
26.22 mi13:00:552:58:026:486:39
6:32
-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

6:30 /mi

Average Pace

6:48 /mi

Slowest Pace

7:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:48:08

94% of race

Time at Steady Pace

9:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:23:3720:446:4020:44
6:40
#3417
10K
6.21 mi10:44:2741:346:4120:50
6:42
#3867
15K
9.32 mi11:05:161:02:236:4220:49
6:42
#3950
20K
12.43 mi11:26:121:23:196:4220:56
6:44
#3909
Half
13.11 mi11:30:431:27:506:424:31
6:37
#3885
25K
15.53 mi11:47:061:44:136:4316:23
6:45
#3857
30K
18.64 mi12:08:522:05:596:4621:46
7:00
#3933
20M
20.00 mi12:18:162:15:236:469:24
6:55
#3862
21M
21.00 mi12:25:412:22:486:487:25
7:25
#3862
35K
21.75 mi12:30:482:27:556:485:07
6:50
#3890
23M
23.00 mi12:39:302:36:376:498:42
6:57
#3830
24M
24.00 mi12:46:002:43:076:486:30
6:30
#3693
40K
24.85 mi12:51:472:48:546:485:47
6:46
#3612
25.2M
25.20 mi12:54:162:51:236:482:29
7:12
#3577
Finish
26.22 mi13:00:552:58:026:486:39
6:32
#3502
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3417322032204121(Top 15%)3867(Top 25%)3867(Top 73%)
10K6.21 mi3.10 mi3867-4503641-4213641-4214369(Top 16%)4088(Top 27%)4088(Top 77%)
15K9.32 mi3.11 mi3950-833719-783719-784121(Top 15%)3867(Top 25%)3867(Top 73%)
20K12.43 mi3.11 mi3909+413680+393680+393859(Top 14%)3639(Top 24%)3639(Top 69%)
Half13.11 mi0.68 mi3885+243662+183662+183584(Top 13%)3392(Top 22%)3392(Top 64%)
25K15.53 mi2.42 mi3857+283639+233639+233793(Top 14%)3567(Top 24%)3567(Top 67%)
30K18.64 mi3.11 mi3933-763705-663705-664362(Top 16%)4050(Top 27%)4050(Top 77%)
20M20.00 mi1.36 mi3862+713637+683637+683518(Top 13%)3283(Top 22%)3283(Top 62%)
21M21.00 mi1.00 mi3862363736374178(Top 16%)3830(Top 25%)3830(Top 72%)
35K21.75 mi0.75 mi3890-283658-213658-214397(Top 17%)4015(Top 26%)4015(Top 76%)
23M23.00 mi1.25 mi3830+603605+533605+533507(Top 13%)3248(Top 21%)3248(Top 61%)
24M24.00 mi1.00 mi3693+1373478+1273478+1272113(Top 8%)1983(Top 13%)1983(Top 38%)
40K24.85 mi0.85 mi3612+813403+753403+752657(Top 10%)2456(Top 16%)2456(Top 46%)
25.2M25.20 mi0.35 mi3577+353372+313372+312548(Top 10%)2361(Top 16%)2361(Top 45%)
Finish26.22 mi1.02 mi3502+753298+743298+742617(Top 10%)2403(Top 16%)2403(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4121

Males

3867

M18-39

3867

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4369

Males

4088

M18-39

4088

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4121

Males

3867

M18-39

3867

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3859

Males

3639

M18-39

3639

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3584

Males

3392

M18-39

3392

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3793

Males

3567

M18-39

3567

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4362

Males

4050

M18-39

4050

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3518

Males

3283

M18-39

3283

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4178

Males

3830

M18-39

3830

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4397

Males

4015

M18-39

4015

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3507

Males

3248

M18-39

3248

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2113

Males

1983

M18-39

1983

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2657

Males

2456

M18-39

2456

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2548

Males

2361

M18-39

2361

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2617

Males

2403

M18-39

2403

Passing Analysis

Category:
Athletes Passed
1138
Passed By
1223
Net Change
-85
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3417
5K → 10K65515-450#3417#3867
10K → 15K86169-83#3867#3950
15K → 20K12988+41#3950#3909
20K → Half339+24#3909#3885
Half → 25K9365+28#3885#3857
25K → 30K83159-76#3857#3933
30K → 20M10736+71#3933#3862
20M → 21M67670#3862#3862
21M → 35K2149-28#3862#3890
35K → 23M8525+60#3890#3830
23M → 24M1403+137#3830#3693
24M → 40K9110+81#3693#3612
40K → 25.2M405+35#3612#3577
25.2M → Finish9823+75#3577#3502
TOTALS11381223-85
📊

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