Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jules Masalunga

Bib: 8046 β€’M β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 35%
Masters (Masters Men)
#0 / 10617
Top 20%
Age Group (M45-49)
#0 / 2413
Top 28%
Race Day Weather
51Β°/41Β°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
24:25
3.11 mi
Rank: #15903
Start β†’ 5K
24:25 | 7:52/mi
10K
45:53
6.21 mi
Rank: #11823 (+4080)
5K β†’ 10K
21:28 | 6:55/mi
15K
1:07:11
9.32 mi
Rank: #10214 (+1609)
10K β†’ 15K
21:18 | 6:52/mi
20K
1:28:08
12.43 mi
Rank: #9026 (+1188)
15K β†’ 20K
20:57 | 6:45/mi
HALF
1:32:38
13.11 mi
Rank: #8836 (+190)
20K β†’ HALF
4:30 | 6:37/mi
25K
1:49:06
15.53 mi
Rank: #8352 (+484)
HALF β†’ 25K
16:28 | 6:48/mi
30K
2:10:55
18.64 mi
Rank: #7879 (+473)
25K β†’ 30K
21:49 | 7:02/mi
20M
2:20:22
20.00 mi
Rank: #7635 (+244)
30K β†’ 20M
9:27 | 6:58/mi
21M
2:27:44
21.00 mi
Rank: #7494 (+141)
20M β†’ 21M
7:22 | 7:22/mi
35K
2:32:35
21.75 mi
Rank: #7317 (+177)
21M β†’ 35K
4:51 | 6:29/mi
23M
2:40:50
23.00 mi
Rank: #6956 (+361)
35K β†’ 23M
8:15 | 6:36/mi
24M
2:47:21
24.00 mi
Rank: #6765 (+191)
23M β†’ 24M
6:31 | 6:31/mi
40K
2:53:08
24.85 mi
Rank: #6611 (+154)
24M β†’ 40K
5:47 | 6:46/mi
25.2M
2:55:40
25.20 mi
Rank: #6566 (+45)
40K β†’ 25.2M
2:32 | 7:21/mi
FINISH
3:02:18
26.22 mi
Rank: #6419 (+147)
25.2M β†’ FINISH
6:38 | 6:31/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:32:38
Pace7:04 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:29:40
Pace6:51 /mi
πŸ“ŠNegative Split: 3.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:0924:257:5224:25
7:52
-
10K
6.21 mi10:52:3745:537:2421:28
6:55
-0:57
15K
9.32 mi11:13:551:07:117:1321:18
6:52
-0:03
20K
12.43 mi11:34:521:28:087:0620:57
6:45
-0:07
HALF
13.11 mi11:39:221:32:387:044:30
6:37
-0:08
25K
15.53 mi11:55:501:49:067:0216:28
6:48
+0:11
30K
18.64 mi12:17:392:10:557:0221:49
7:02
+0:14
20M
20.00 mi12:27:062:20:227:029:27
6:58
-0:04
21M
21.00 mi12:34:282:27:447:037:22
7:22
+0:24
35K
21.75 mi12:39:192:32:357:014:51
6:29
-0:53
23M
23.00 mi12:47:342:40:507:008:15
6:36
+0:07
24M
24.00 mi12:54:052:47:216:596:31
6:31
-0:05
40K
24.85 mi12:59:522:53:086:585:47
6:46
+0:15
25.2M
25.20 mi13:02:242:55:406:592:32
7:21
+0:35
FINISH
26.22 mi13:09:023:02:186:586:38
6:31
-0:50

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

6:29 /mi

Average Pace

6:57 /mi

Slowest Pace

7:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

26:15

14% of race

Time at Steady Pace

1:39:55

55% of race

Time at Slower Pace

56:08

31% of race

Average Pace: 6:57 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:31:0924:257:5224:25
7:52
#15903
10K
6.21 mi10:52:3745:537:2421:28
6:55
#11823
15K
9.32 mi11:13:551:07:117:1321:18
6:52
#10214
20K
12.43 mi11:34:521:28:087:0620:57
6:45
#9026
HALF
13.11 mi11:39:221:32:387:044:30
6:37
#8836
25K
15.53 mi11:55:501:49:067:0216:28
6:48
#8352
30K
18.64 mi12:17:392:10:557:0221:49
7:02
#7879
20M
20.00 mi12:27:062:20:227:029:27
6:58
#7635
21M
21.00 mi12:34:282:27:447:037:22
7:22
#7494
35K
21.75 mi12:39:192:32:357:014:51
6:29
#7317
23M
23.00 mi12:47:342:40:507:008:15
6:36
#6956
24M
24.00 mi12:54:052:47:216:596:31
6:31
#6765
40K
24.85 mi12:59:522:53:086:585:47
6:46
#6611
25.2M
25.20 mi13:02:242:55:406:592:32
7:21
#6566
FINISH
26.22 mi13:09:023:02:186:586:38
6:31
#6419
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1590310582105827377(Top 25%)6438(Top 39%)6438(Top 267%)
10K6.21 mi3.10 mi11823+40808941+16418941+16417978(Top 27%)6879(Top 42%)6879(Top 285%)
15K9.32 mi3.11 mi10214+16098157+7848157+7847377(Top 25%)6438(Top 39%)6438(Top 267%)
20K12.43 mi3.11 mi9026+11887510+6477510+6475605(Top 19%)5113(Top 31%)5113(Top 212%)
HALF13.11 mi0.68 mi8836+1907392+1187392+1185310(Top 18%)4887(Top 30%)4887(Top 203%)
25K15.53 mi2.42 mi8352+4847074+3187074+3185692(Top 20%)5144(Top 31%)5144(Top 213%)
30K18.64 mi3.11 mi7879+4736756+3186756+3186085(Top 21%)5369(Top 33%)5369(Top 223%)
20M20.00 mi1.36 mi7635+2446580+1766580+1765277(Top 18%)4713(Top 29%)4713(Top 195%)
21M21.00 mi1.00 mi7494+1416469+1116469+1115658(Top 19%)4887(Top 30%)4887(Top 203%)
35K21.75 mi0.75 mi7317+1776340+1296340+1293528(Top 12%)3257(Top 20%)3257(Top 135%)
23M23.00 mi1.25 mi6956+3616071+2696071+2692884(Top 10%)2678(Top 16%)2678(Top 111%)
24M24.00 mi1.00 mi6765+1915927+1445927+1443278(Top 11%)2984(Top 18%)2984(Top 124%)
40K24.85 mi0.85 mi6611+1545800+1275800+1274033(Top 14%)3558(Top 22%)3558(Top 147%)
25.2M25.20 mi0.35 mi6566+455765+355765+354374(Top 15%)3767(Top 23%)3767(Top 156%)
FINISH26.22 mi1.02 mi6419+1475647+1185647+1184200(Top 14%)3621(Top 22%)3621(Top 150%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
Γ—21
+97ft-345ft

Overall

7377

Males

6438

M45-49

6438

5K→10K

3.1 - 6.2 mi

Top 27%
Γ—5
+79ft-138ft

Overall

7978

Males

6879

M45-49

6879

10K→15K

6.2 - 9.3 mi

Top 25%
Γ—3
+67ft-78ft

Overall

7377

Males

6438

M45-49

6438

15K→20K

9.3 - 12.4 mi

Top 19%
Γ—5
+106ft-86ft

Overall

5605

Males

5113

M45-49

5113

20K→HALF

12.4 - 13.1 mi

Top 18%
Γ—2
+19ft-37ft

Overall

5310

Males

4887

M45-49

4887

HALF→25K

13.1 - 15.5 mi

Top 20%
Γ—4
+66ft-88ft

Overall

5692

Males

5144

M45-49

5144

25K→30K

15.5 - 18.6 mi

Top 21%
Γ—9
+181ft-148ft

Overall

6085

Males

5369

M45-49

5369

30K→20M

18.6 - 20.0 mi

Top 18%
Γ—5
+64ft-50ft

Overall

5277

Males

4713

M45-49

4713

20M→21M

20.0 - 21.0 mi

Top 19%
Γ—8
+106ft-24ft

Overall

5658

Males

4887

M45-49

4887

21M→35K

21.0 - 21.8 mi

Top 12%
Γ—7
+17ft-86ft

Overall

3528

Males

3257

M45-49

3257

35K→23M

21.8 - 23.0 mi

Top 10%
Γ—5
+23ft-63ft

Overall

2884

Males

2678

M45-49

2678

23M→24M

23.0 - 24.0 mi

Top 11%
Γ—6
+12ft-82ft

Overall

3278

Males

2984

M45-49

2984

24M→40K

24.0 - 24.9 mi

Top 14%
Γ—1
+6ft-20ft

Overall

4033

Males

3558

M45-49

3558

40K→25.2M

24.9 - 25.2 mi

Top 15%
Γ—1
+13ft-16ft

Overall

4374

Males

3767

M45-49

3767

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
Γ—2
+22ft-21ft

Overall

4200

Males

3621

M45-49

3621

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
9517*
Passed By
33
Net Change
+9484
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#15903
5K β†’ 10K4080*0+4080#15903#11823
10K β†’ 15K1610*1+1609#11823#10214
15K β†’ 20K1188*0+1188#10214#9026
20K β†’ HALF1900+190#9026#8836
HALF β†’ 25K484*0+484#8836#8352
25K β†’ 30K479*6+473#8352#7879
30K β†’ 20M245*1+244#7879#7635
20M β†’ 21M15211+141#7635#7494
21M β†’ 35K1770+177#7494#7317
35K β†’ 23M362*1+361#7317#6956
23M β†’ 24M1910+191#6956#6765
24M β†’ 40K1595+154#6765#6611
40K β†’ 25.2M483+45#6611#6566
25.2M β†’ FINISH1525+147#6566#6419
TOTALS9517*33+9484

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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