Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

William Paradis

Bib: 20571XAge: N/A

QC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Other)
#0 / 103
Age Group
Not available
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
23:54
3.11 mi
Rank: #14510
Start5K
23:54 | 7:42/mi
10K
47:48
6.21 mi
Rank: #14569 (-59)
5K10K
23:54 | 7:42/mi
15K
1:11:47
9.32 mi
Rank: #14571 (-2)
10K15K
23:59 | 7:44/mi
20K
1:36:24
12.43 mi
Rank: #14797 (-226)
15K20K
24:37 | 7:56/mi
HALF
1:41:42
13.11 mi
Rank: #14821 (-24)
20KHALF
5:18 | 7:47/mi
25K
2:01:16
15.53 mi
Rank: #14997 (-176)
HALF25K
19:34 | 8:05/mi
30K
2:27:22
18.64 mi
Rank: #15241 (-244)
25K30K
26:06 | 8:25/mi
20M
2:38:45
20.00 mi
Rank: #15241
30K20M
11:23 | 8:23/mi
21M
2:47:53
21.00 mi
Rank: #15323 (-82)
20M21M
9:08 | 9:08/mi
35K
2:53:58
21.75 mi
Rank: #15307 (+16)
21M35K
6:05 | 8:08/mi
23M
3:04:27
23.00 mi
Rank: #15285 (+22)
35K23M
10:29 | 8:23/mi
24M
3:12:46
24.00 mi
Rank: #15307 (-22)
23M24M
8:19 | 8:19/mi
40K
3:20:11
24.85 mi
Rank: #15356 (-49)
24M40K
7:25 | 8:41/mi
25.2M
3:23:21
25.20 mi
Rank: #15364 (-8)
40K25.2M
3:10 | 9:11/mi
FINISH
3:31:46
26.22 mi
Rank: #15438 (-74)
25.2MFINISH
8:25 | 8:16/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:42
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:50:04
Pace8:24 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:0423:547:4223:54
7:42
-
10K
6.21 mi11:32:5847:487:4223:54
7:42
0:00
15K
9.32 mi11:56:571:11:477:4323:59
7:44
+0:02
20K
12.43 mi12:21:341:36:247:4624:37
7:56
+0:12
HALF
13.11 mi12:26:521:41:427:465:18
7:47
-0:09
25K
15.53 mi12:46:262:01:167:4919:34
8:05
+0:18
30K
18.64 mi13:12:322:27:227:5526:06
8:25
+0:20
20M
20.00 mi13:23:552:38:457:5711:23
8:23
-0:02
21M
21.00 mi13:33:032:47:538:009:08
9:08
+0:45
35K
21.75 mi13:39:082:53:588:006:05
8:08
-1:00
23M
23.00 mi13:49:373:04:278:0210:29
8:23
+0:15
24M
24.00 mi13:57:563:12:468:028:19
8:19
-0:04
40K
24.85 mi14:05:213:20:118:047:25
8:41
+0:22
25.2M
25.20 mi14:08:313:23:218:053:10
9:11
+0:30
FINISH
26.22 mi14:16:563:31:468:058:25
8:16
-0:55

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:42 /mi

Average Pace

8:05 /mi

Slowest Pace

9:11 /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

3:12:03

91% of race

Time at Steady Pace

7:25

4% of race

Time at Slower Pace

12:18

6% of race

Average Pace: 8:05 /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 mi11:09:0423:547:4223:54
7:42
#14510
10K
6.21 mi11:32:5847:487:4223:54
7:42
#14569
15K
9.32 mi11:56:571:11:477:4323:59
7:44
#14571
20K
12.43 mi12:21:341:36:247:4624:37
7:56
#14797
HALF
13.11 mi12:26:521:41:427:465:18
7:47
#14821
25K
15.53 mi12:46:262:01:167:4919:34
8:05
#14997
30K
18.64 mi13:12:322:27:227:5526:06
8:25
#15241
20M
20.00 mi13:23:552:38:457:5711:23
8:23
#15241
21M
21.00 mi13:33:032:47:538:009:08
9:08
#15323
35K
21.75 mi13:39:082:53:588:006:05
8:08
#15307
23M
23.00 mi13:49:373:04:278:0210:29
8:23
#15285
24M
24.00 mi13:57:563:12:468:028:19
8:19
#15307
40K
24.85 mi14:05:213:20:118:047:25
8:41
#15356
25.2M
25.20 mi14:08:313:23:218:053:10
9:11
#15364
FINISH
26.22 mi14:16:563:31:468:058:25
8:16
#15438
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi14510585814719(Top 51%)64(Top 62%)64
10K6.21 mi3.10 mi14569-5962-462-414709(Top 51%)63(Top 61%)63
15K9.32 mi3.11 mi14571-2626214719(Top 51%)64(Top 62%)64
20K12.43 mi3.11 mi14797-22661+161+115552(Top 54%)66(Top 64%)66
HALF13.11 mi0.68 mi14821-2462-162-115467(Top 53%)63(Top 61%)63
25K15.53 mi2.42 mi14997-17664-264-215937(Top 55%)65(Top 63%)65
30K18.64 mi3.11 mi15241-24463+163+116290(Top 56%)64(Top 62%)64
20M20.00 mi1.36 mi1524164-164-115483(Top 53%)55(Top 53%)55
21M21.00 mi1.00 mi15323-82646416873(Top 58%)58(Top 56%)58
35K21.75 mi0.75 mi15307+1663+163+115444(Top 53%)55(Top 53%)55
23M23.00 mi1.25 mi15285+2262+162+114986(Top 52%)51(Top 50%)51
24M24.00 mi1.00 mi15307-2260+260+215864(Top 55%)57(Top 55%)57
40K24.85 mi0.85 mi15356-4959+159+116775(Top 58%)62(Top 60%)62
25.2M25.20 mi0.35 mi15364-858+158+115842(Top 55%)58(Top 56%)58
FINISH26.22 mi1.02 mi15438-74585816827(Top 58%)61(Top 59%)61

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14719

X

64

Age Div

64

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14709

X

63

Age Div

63

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14719

X

64

Age Div

64

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15552

X

66

Age Div

66

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15467

X

63

Age Div

63

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

15937

X

65

Age Div

65

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16290

X

64

Age Div

64

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15483

X

55

Age Div

55

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16873

X

58

Age Div

58

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15444

X

55

Age Div

55

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

14986

X

51

Age Div

51

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15864

X

57

Age Div

57

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16775

X

62

Age Div

62

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

15842

X

58

Age Div

58

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16827

X

61

Age Div

61

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1283
Passed By
1787
Net Change
-928
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14510
5K10K200200-59#14510#14569
10K15K200200-2#14569#14571
15K20K99200-226#14571#14797
20KHALF2347-24#14797#14821
HALF25K90200-176#14821#14997
25K30K128200-244#14997#15241
30K20M1111110#15241#15241
20M21M84166-82#15241#15323
21M35K6852+16#15323#15307
35K23M9169+22#15307#15285
23M24M7092-22#15285#15307
24M40K57106-49#15307#15356
40K25.2M3038-8#15356#15364
25.2MFINISH32106-74#15364#15438
TOTALS12831787-928
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Activity Data

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