Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Montanna Bischoff

Bib: 19731FAge: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 34%
Masters (Masters Women)
#0 / 6862
Top 18%
Age Group (F40-44)
#0 / 1737
Top 40%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Montanna

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:27/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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: #15928
Start5K
24:25 | 7:52/mi
10K
48:24
6.21 mi
Rank: #15392 (+536)
5K10K
23:59 | 7:44/mi
15K
1:12:37
9.32 mi
Rank: #15355 (+37)
10K15K
24:13 | 7:48/mi
20K
1:37:03
12.43 mi
Rank: #15253 (+102)
15K20K
24:26 | 7:52/mi
HALF
1:42:17
13.11 mi
Rank: #15205 (+48)
20KHALF
5:14 | 7:41/mi
25K
2:01:10
15.53 mi
Rank: #14940 (+265)
HALF25K
18:53 | 7:48/mi
30K
2:25:44
18.64 mi
Rank: #14509 (+431)
25K30K
24:34 | 7:55/mi
20M
2:36:37
20.00 mi
Rank: #14360 (+149)
30K20M
10:53 | 8:01/mi
21M
2:44:45
21.00 mi
Rank: #14119 (+241)
20M21M
8:08 | 8:08/mi
35K
2:50:29
21.75 mi
Rank: #14016 (+103)
21M35K
5:44 | 7:40/mi
23M
3:00:10
23.00 mi
Rank: #13802 (+214)
35K23M
9:41 | 7:45/mi
24M
3:09:38
24.00 mi
Rank: #14256 (-454)
23M24M
9:28 | 9:28/mi
40K
3:16:08
24.85 mi
Rank: #14076 (+180)
24M40K
6:30 | 7:37/mi
25.2M
3:19:02
25.20 mi
Rank: #14020 (+56)
40K25.2M
2:54 | 8:25/mi
FINISH
3:26:38
26.22 mi
Rank: #13897 (+123)
25.2MFINISH
7:36 | 7:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:17
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:44:21
Pace7:58 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:4024:257:5224:25
7:52
-
10K
6.21 mi11:32:3948:247:4823:59
7:44
-0:08
15K
9.32 mi11:56:521:12:377:4824:13
7:48
+0:04
20K
12.43 mi12:21:181:37:037:4924:26
7:52
+0:04
HALF
13.11 mi12:26:321:42:177:495:14
7:41
-0:11
25K
15.53 mi12:45:252:01:107:4818:53
7:48
+0:07
30K
18.64 mi13:09:592:25:447:5024:34
7:55
+0:07
20M
20.00 mi13:20:522:36:377:5010:53
8:01
+0:06
21M
21.00 mi13:29:002:44:457:518:08
8:08
+0:07
35K
21.75 mi13:34:442:50:297:515:44
7:40
-0:28
23M
23.00 mi13:44:253:00:107:519:41
7:45
+0:05
24M
24.00 mi13:53:533:09:387:559:28
9:28
+1:43
40K
24.85 mi14:00:233:16:087:546:30
7:37
-1:51
25.2M
25.20 mi14:03:173:19:027:542:54
8:25
+0:48
FINISH
26.22 mi14:10:533:26:387:547:36
7:28
-0:57

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

7:28 /mi

Average Pace

7:53 /mi

Slowest Pace

9:28 /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

7:36

4% of race

Time at Steady Pace

2:58:32

86% of race

Time at Slower Pace

20:30

10% of race

Average Pace: 7:53 /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 mi11:08:4024:257:5224:25
7:52
#15928
10K
6.21 mi11:32:3948:247:4823:59
7:44
#15392
15K
9.32 mi11:56:521:12:377:4824:13
7:48
#15355
20K
12.43 mi12:21:181:37:037:4924:26
7:52
#15253
HALF
13.11 mi12:26:321:42:177:495:14
7:41
#15205
25K
15.53 mi12:45:252:01:107:4818:53
7:48
#14940
30K
18.64 mi13:09:592:25:447:5024:34
7:55
#14509
20M
20.00 mi13:20:522:36:377:5010:53
8:01
#14360
21M
21.00 mi13:29:002:44:457:518:08
8:08
#14119
35K
21.75 mi13:34:442:50:297:515:44
7:40
#14016
23M
23.00 mi13:44:253:00:107:519:41
7:45
#13802
24M
24.00 mi13:53:533:09:387:559:28
9:28
#14256
40K
24.85 mi14:00:233:16:087:546:30
7:37
#14076
25.2M
25.20 mi14:03:173:19:027:542:54
8:25
#14020
FINISH
26.22 mi14:10:533:26:387:547:36
7:28
#13897
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi159285262526215306(Top 53%)4922(Top 39%)4922(Top 283%)
10K6.21 mi3.10 mi15392+5364952+3104952+31014939(Top 51%)4661(Top 37%)4661(Top 268%)
15K9.32 mi3.11 mi15355+374953-14953-115306(Top 53%)4922(Top 39%)4922(Top 283%)
20K12.43 mi3.11 mi15253+1024898+554898+5515052(Top 52%)4823(Top 38%)4823(Top 278%)
HALF13.11 mi0.68 mi15205+484869+294869+2914609(Top 50%)4496(Top 36%)4496(Top 259%)
25K15.53 mi2.42 mi14940+2654707+1624707+16213755(Top 47%)4157(Top 33%)4157(Top 239%)
30K18.64 mi3.11 mi14509+4314507+2004507+20012818(Top 44%)3754(Top 30%)3754(Top 216%)
20M20.00 mi1.36 mi14360+1494442+654442+6512954(Top 45%)3918(Top 31%)3918(Top 226%)
21M21.00 mi1.00 mi14119+2414321+1214321+12110833(Top 37%)2923(Top 23%)2923(Top 168%)
35K21.75 mi0.75 mi14016+1034283+384283+3812124(Top 42%)3608(Top 29%)3608(Top 208%)
23M23.00 mi1.25 mi13802+2144195+884195+8810598(Top 37%)2923(Top 23%)2923(Top 168%)
24M24.00 mi1.00 mi14256-4544474-2794474-27921229(Top 73%)8648(Top 69%)8648(Top 498%)
40K24.85 mi0.85 mi14076+1804401+734401+739665(Top 33%)2609(Top 21%)2609(Top 150%)
25.2M25.20 mi0.35 mi14020+564371+304371+3011140(Top 38%)3431(Top 27%)3431(Top 198%)
FINISH26.22 mi1.02 mi13897+1234325+464325+4611142(Top 38%)3428(Top 27%)3428(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15306

Females

4922

F40-44

4922

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14939

Females

4661

F40-44

4661

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15306

Females

4922

F40-44

4922

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15052

Females

4823

F40-44

4823

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14609

Females

4496

F40-44

4496

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13755

Females

4157

F40-44

4157

25K→30K

15.5 - 18.6 mi

Top 44%
×9
+181ft-148ft

Overall

12818

Females

3754

F40-44

3754

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

12954

Females

3918

F40-44

3918

20M→21M

20.0 - 21.0 mi

Top 37%
×8
+106ft-24ft

Overall

10833

Females

2923

F40-44

2923

21M→35K

21.0 - 21.8 mi

Top 42%
×7
+17ft-86ft

Overall

12124

Females

3608

F40-44

3608

35K→23M

21.8 - 23.0 mi

Top 37%
×5
+23ft-63ft

Overall

10598

Females

2923

F40-44

2923

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21229

Females

8648

F40-44

8648

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9665

Females

2609

F40-44

2609

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1
+13ft-16ft

Overall

11140

Females

3431

F40-44

3431

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

11142

Females

3428

F40-44

3428

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3054*
Passed By
757
Net Change
+2031
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15928
5K10K636*100+536#15928#15392
10K15K229*192+37#15392#15355
15K20K225*123+102#15355#15253
20KHALF6012+48#15253#15205
HALF25K293*28+265#15205#14940
25K30K457*26+431#14940#14509
30K20M17627+149#14509#14360
20M21M245*4+241#14360#14119
21M35K1118+103#14119#14016
35K23M224*10+214#14016#13802
23M24M12200-454#13802#14256
24M40K1822+180#14256#14076
40K25.2M6610+56#14076#14020
25.2MFINISH13815+123#14020#13897
TOTALS3054*757+2031

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

📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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