Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kelly Bellar

Bib: 9975 β€’M β€’Age: N/A

TN

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 30%
Masters (Masters Men)
#0 / 10617
Top 16%
Age Group (M45-49)
#0 / 2413
Top 21%
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
21:00
3.11 mi
Rank: #6460
Start β†’ 5K
21:00 | 6:46/mi
10K
41:40
6.21 mi
Rank: #5950 (+510)
5K β†’ 10K
20:40 | 6:40/mi
15K
1:02:20
9.32 mi
Rank: #5719 (+231)
10K β†’ 15K
20:40 | 6:40/mi
20K
1:23:19
12.43 mi
Rank: #5662 (+57)
15K β†’ 20K
20:59 | 6:46/mi
HALF
1:27:52
13.11 mi
Rank: #5672 (-10)
20K β†’ HALF
4:33 | 6:41/mi
25K
1:44:25
15.53 mi
Rank: #5691 (-19)
HALF β†’ 25K
16:33 | 6:50/mi
30K
2:06:31
18.64 mi
Rank: #5894 (-203)
25K β†’ 30K
22:06 | 7:07/mi
20M
2:16:10
20.00 mi
Rank: #5909 (-15)
30K β†’ 20M
9:39 | 7:07/mi
21M
2:23:34
21.00 mi
Rank: #5908 (+1)
20M β†’ 21M
7:24 | 7:24/mi
35K
2:28:35
21.75 mi
Rank: #5865 (+43)
21M β†’ 35K
5:01 | 6:43/mi
23M
2:37:20
23.00 mi
Rank: #5798 (+67)
35K β†’ 23M
8:45 | 7:00/mi
24M
2:44:02
24.00 mi
Rank: #5697 (+101)
23M β†’ 24M
6:42 | 6:42/mi
40K
2:49:52
24.85 mi
Rank: #5607 (+90)
24M β†’ 40K
5:50 | 6:50/mi
25.2M
2:52:25
25.20 mi
Rank: #5593 (+14)
40K β†’ 25.2M
2:33 | 7:24/mi
FINISH
2:59:03
26.22 mi
Rank: #5504 (+89)
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 HalfFaster
via HALF
Distance13.11 mi
Time1:27:52
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:31:11
Pace6:58 /mi
πŸ“ŠPositive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:5121:006:4621:00
6:46
-
10K
6.21 mi10:58:3141:406:4320:40
6:40
-0:06
15K
9.32 mi11:19:111:02:206:4220:40
6:40
0:00
20K
12.43 mi11:40:101:23:196:4320:59
6:46
+0:06
HALF
13.11 mi11:44:431:27:526:434:33
6:41
-0:05
25K
15.53 mi12:01:161:44:256:4416:33
6:50
+0:09
30K
18.64 mi12:23:222:06:316:4822:06
7:07
+0:17
20M
20.00 mi12:33:012:16:106:499:39
7:07
0:00
21M
21.00 mi12:40:252:23:346:517:24
7:24
+0:17
35K
21.75 mi12:45:262:28:356:505:01
6:43
-0:41
23M
23.00 mi12:54:112:37:206:518:45
7:00
+0:17
24M
24.00 mi13:00:532:44:026:516:42
6:42
-0:18
40K
24.85 mi13:06:432:49:526:515:50
6:50
+0:08
25.2M
25.20 mi13:09:162:52:256:512:33
7:24
+0:34
FINISH
26.22 mi13:15:542:59:036:516:38
6:31
-0:53

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

6:31 /mi

Average Pace

6:50 /mi

Slowest Pace

7:24 /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

2:49:06

94% of race

Time at Steady Pace

9:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:37:5121:006:4621:00
6:46
#6460
10K
6.21 mi10:58:3141:406:4320:40
6:40
#5950
15K
9.32 mi11:19:111:02:206:4220:40
6:40
#5719
20K
12.43 mi11:40:101:23:196:4320:59
6:46
#5662
HALF
13.11 mi11:44:431:27:526:434:33
6:41
#5672
25K
15.53 mi12:01:161:44:256:4416:33
6:50
#5691
30K
18.64 mi12:23:222:06:316:4822:06
7:07
#5894
20M
20.00 mi12:33:012:16:106:499:39
7:07
#5909
21M
21.00 mi12:40:252:23:346:517:24
7:24
#5908
35K
21.75 mi12:45:262:28:356:505:01
6:43
#5865
23M
23.00 mi12:54:112:37:206:518:45
7:00
#5798
24M
24.00 mi13:00:532:44:026:516:42
6:42
#5697
40K
24.85 mi13:06:432:49:526:515:50
6:50
#5607
25.2M
25.20 mi13:09:162:52:256:512:33
7:24
#5593
FINISH
26.22 mi13:15:542:59:036:516:38
6:31
#5504
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 mi6460582458245370(Top 19%)4971(Top 30%)4971(Top 206%)
10K6.21 mi3.10 mi5950+5105437+3875437+3875483(Top 19%)5056(Top 31%)5056(Top 210%)
15K9.32 mi3.11 mi5719+2315258+1795258+1795370(Top 19%)4971(Top 30%)4971(Top 206%)
20K12.43 mi3.11 mi5662+575215+435215+435710(Top 20%)5194(Top 32%)5194(Top 215%)
HALF13.11 mi0.68 mi5672-105217-25217-25903(Top 20%)5331(Top 33%)5331(Top 221%)
25K15.53 mi2.42 mi5691-195211+65211+66010(Top 21%)5373(Top 33%)5373(Top 223%)
30K18.64 mi3.11 mi5894-2035334-1235334-1236734(Top 23%)5807(Top 36%)5807(Top 241%)
20M20.00 mi1.36 mi5909-155336-25336-26248(Top 22%)5402(Top 33%)5402(Top 224%)
21M21.00 mi1.00 mi5908+15320+165320+165836(Top 20%)5003(Top 31%)5003(Top 207%)
35K21.75 mi0.75 mi5865+435278+425278+424994(Top 17%)4421(Top 27%)4421(Top 183%)
23M23.00 mi1.25 mi5798+675215+635215+635387(Top 19%)4676(Top 29%)4676(Top 194%)
24M24.00 mi1.00 mi5697+1015129+865129+864455(Top 15%)3927(Top 24%)3927(Top 163%)
40K24.85 mi0.85 mi5607+905057+725057+724359(Top 15%)3800(Top 23%)3800(Top 157%)
25.2M25.20 mi0.35 mi5593+145043+145043+144609(Top 16%)3937(Top 24%)3937(Top 163%)
FINISH26.22 mi1.02 mi5504+894957+864957+864188(Top 14%)3609(Top 22%)3609(Top 150%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
Γ—21
+97ft-345ft

Overall

5370

Males

4971

M45-49

4971

5K→10K

3.1 - 6.2 mi

Top 19%
Γ—5
+79ft-138ft

Overall

5483

Males

5056

M45-49

5056

10K→15K

6.2 - 9.3 mi

Top 19%
Γ—3
+67ft-78ft

Overall

5370

Males

4971

M45-49

4971

15K→20K

9.3 - 12.4 mi

Top 20%
Γ—5
+106ft-86ft

Overall

5710

Males

5194

M45-49

5194

20K→HALF

12.4 - 13.1 mi

Top 20%
Γ—2
+19ft-37ft

Overall

5903

Males

5331

M45-49

5331

HALF→25K

13.1 - 15.5 mi

Top 21%
Γ—4
+66ft-88ft

Overall

6010

Males

5373

M45-49

5373

25K→30K

15.5 - 18.6 mi

Top 23%
Γ—9
+181ft-148ft

Overall

6734

Males

5807

M45-49

5807

30K→20M

18.6 - 20.0 mi

Top 22%
Γ—5
+64ft-50ft

Overall

6248

Males

5402

M45-49

5402

20M→21M

20.0 - 21.0 mi

Top 20%
Γ—8
+106ft-24ft

Overall

5836

Males

5003

M45-49

5003

21M→35K

21.0 - 21.8 mi

Top 17%
Γ—7
+17ft-86ft

Overall

4994

Males

4421

M45-49

4421

35K→23M

21.8 - 23.0 mi

Top 19%
Γ—5
+23ft-63ft

Overall

5387

Males

4676

M45-49

4676

23M→24M

23.0 - 24.0 mi

Top 15%
Γ—6
+12ft-82ft

Overall

4455

Males

3927

M45-49

3927

24M→40K

24.0 - 24.9 mi

Top 15%
Γ—1
+6ft-20ft

Overall

4359

Males

3800

M45-49

3800

40K→25.2M

24.9 - 25.2 mi

Top 16%
Γ—1
+13ft-16ft

Overall

4609

Males

3937

M45-49

3937

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
Γ—2
+22ft-21ft

Overall

4188

Males

3609

M45-49

3609

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1792*
Passed By
746
Net Change
+956
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#6460
5K β†’ 10K540*30+510#6460#5950
10K β†’ 15K263*32+231#5950#5719
15K β†’ 20K13881+57#5719#5662
20K β†’ HALF1121-10#5662#5672
HALF β†’ 25K95114-19#5672#5691
25K β†’ 30K87200-203#5691#5894
30K β†’ 20M5671-15#5894#5909
20M β†’ 21M7170+1#5909#5908
21M β†’ 35K6421+43#5908#5865
35K β†’ 23M10942+67#5865#5798
23M β†’ 24M11413+101#5798#5697
24M β†’ 40K10515+90#5697#5607
40K β†’ 25.2M2410+14#5607#5593
25.2M β†’ FINISH11526+89#5593#5504
TOTALS1792*746+956

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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