Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Emily Bell

Bib: 17907 β€’F β€’Age: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
Masters (Masters Women)
#0 / 6862
Top 22%
Age Group (F40-44)
#0 / 1737
Top 45%
Race Day Weather
51Β°/41Β°F
overcast clouds
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Race Performance Report

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Your Race Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
24:24
3.11 mi
Rank: #15876
Start β†’ 5K
24:24 | 7:52/mi
10K
48:42
6.21 mi
Rank: #15808 (+68)
5K β†’ 10K
24:18 | 7:50/mi
15K
1:12:35
9.32 mi
Rank: #15322 (+486)
10K β†’ 15K
23:53 | 7:42/mi
20K
1:36:49
12.43 mi
Rank: #15082 (+240)
15K β†’ 20K
24:14 | 7:48/mi
HALF
1:42:06
13.11 mi
Rank: #15087 (-5)
20K β†’ HALF
5:17 | 7:46/mi
25K
2:01:38
15.53 mi
Rank: #15171 (-84)
HALF β†’ 25K
19:32 | 8:04/mi
30K
2:27:01
18.64 mi
Rank: #15069 (+102)
25K β†’ 30K
25:23 | 8:11/mi
20M
2:37:52
20.00 mi
Rank: #14879 (+190)
30K β†’ 20M
10:51 | 8:00/mi
21M
2:46:38
21.00 mi
Rank: #14829 (+50)
20M β†’ 21M
8:46 | 8:46/mi
35K
2:52:45
21.75 mi
Rank: #14864 (-35)
21M β†’ 35K
6:07 | 8:12/mi
23M
3:03:00
23.00 mi
Rank: #14778 (+86)
35K β†’ 23M
10:15 | 8:12/mi
24M
3:11:20
24.00 mi
Rank: #14829 (-51)
23M β†’ 24M
8:20 | 8:20/mi
40K
3:18:23
24.85 mi
Rank: #14786 (+43)
24M β†’ 40K
7:03 | 8:15/mi
25.2M
3:21:18
25.20 mi
Rank: #14742 (+44)
40K β†’ 25.2M
2:55 | 8:28/mi
FINISH
3:28:51
26.22 mi
Rank: #14590 (+152)
25.2M β†’ FINISH
7:33 | 7:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:06
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:46:45
Pace8:09 /mi
πŸ“ŠPositive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:3124:247:5224:24
7:52
-
10K
6.21 mi11:30:4948:427:5124:18
7:50
-0:02
15K
9.32 mi11:54:421:12:357:4823:53
7:42
-0:08
20K
12.43 mi12:18:561:36:497:4824:14
7:48
+0:06
HALF
13.11 mi12:24:131:42:067:485:17
7:46
-0:02
25K
15.53 mi12:43:452:01:387:5019:32
8:04
+0:18
30K
18.64 mi13:09:082:27:017:5425:23
8:11
+0:07
20M
20.00 mi13:19:592:37:527:5410:51
8:00
-0:11
21M
21.00 mi13:28:452:46:387:578:46
8:46
+0:46
35K
21.75 mi13:34:522:52:457:576:07
8:12
-0:34
23M
23.00 mi13:45:073:03:007:5810:15
8:12
0:00
24M
24.00 mi13:53:273:11:207:598:20
8:20
+0:08
40K
24.85 mi14:00:303:18:237:597:03
8:15
-0:05
25.2M
25.20 mi14:03:253:21:188:002:55
8:28
+0:13
FINISH
26.22 mi14:10:583:28:517:597:33
7:25
-1:03

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

7:25 /mi

Average Pace

7:58 /mi

Slowest Pace

8:46 /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

2:20:02

67% of race

Time at Steady Pace

1:00:03

29% of race

Time at Slower Pace

8:46

4% of race

Average Pace: 7:58 /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 mi11:06:3124:247:5224:24
7:52
#15876
10K
6.21 mi11:30:4948:427:5124:18
7:50
#15808
15K
9.32 mi11:54:421:12:357:4823:53
7:42
#15322
20K
12.43 mi12:18:561:36:497:4824:14
7:48
#15082
HALF
13.11 mi12:24:131:42:067:485:17
7:46
#15087
25K
15.53 mi12:43:452:01:387:5019:32
8:04
#15171
30K
18.64 mi13:09:082:27:017:5425:23
8:11
#15069
20M
20.00 mi13:19:592:37:527:5410:51
8:00
#14879
21M
21.00 mi13:28:452:46:387:578:46
8:46
#14829
35K
21.75 mi13:34:522:52:457:576:07
8:12
#14864
23M
23.00 mi13:45:073:03:007:5810:15
8:12
#14778
24M
24.00 mi13:53:273:11:207:598:20
8:20
#14829
40K
24.85 mi14:00:303:18:237:597:03
8:15
#14786
25.2M
25.20 mi14:03:253:21:188:002:55
8:28
#14742
FINISH
26.22 mi14:10:583:28:517:597:33
7:25
#14590
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi158765228522814429(Top 50%)4393(Top 35%)4393(Top 253%)
10K6.21 mi3.10 mi15808+685205+235205+2315830(Top 55%)5203(Top 41%)5203(Top 300%)
15K9.32 mi3.11 mi15322+4864930+2754930+27514429(Top 50%)4393(Top 35%)4393(Top 253%)
20K12.43 mi3.11 mi15082+2404791+1394791+13914522(Top 50%)4507(Top 36%)4507(Top 259%)
HALF13.11 mi0.68 mi15087-54793-24793-215158(Top 52%)4794(Top 38%)4794(Top 276%)
25K15.53 mi2.42 mi15171-844857-644857-6415812(Top 54%)5305(Top 42%)5305(Top 305%)
30K18.64 mi3.11 mi15069+1024831+264831+2614736(Top 51%)4817(Top 38%)4817(Top 277%)
20M20.00 mi1.36 mi14879+1904752+794752+7912746(Top 44%)3792(Top 30%)3792(Top 218%)
21M21.00 mi1.00 mi14829+504754-24754-214770(Top 51%)5002(Top 40%)5002(Top 288%)
35K21.75 mi0.75 mi14864-354793-394793-3915728(Top 54%)5620(Top 45%)5620(Top 324%)
23M23.00 mi1.25 mi14778+864765+284765+2813686(Top 47%)4557(Top 36%)4557(Top 262%)
24M24.00 mi1.00 mi14829-514813-484813-4815912(Top 55%)5841(Top 46%)5841(Top 336%)
40K24.85 mi0.85 mi14786+434814-14814-114082(Top 49%)4909(Top 39%)4909(Top 283%)
25.2M25.20 mi0.35 mi14742+444792+224792+2211361(Top 39%)3517(Top 28%)3517(Top 202%)
FINISH26.22 mi1.02 mi14590+1524719+734719+7310729(Top 37%)3203(Top 25%)3203(Top 184%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
Γ—21
+97ft-345ft

Overall

14429

Females

4393

F40-44

4393

5K→10K

3.1 - 6.2 mi

Top 55%
Γ—5
+79ft-138ft

Overall

15830

Females

5203

F40-44

5203

10K→15K

6.2 - 9.3 mi

Top 50%
Γ—3
+67ft-78ft

Overall

14429

Females

4393

F40-44

4393

15K→20K

9.3 - 12.4 mi

Top 50%
Γ—5
+106ft-86ft

Overall

14522

Females

4507

F40-44

4507

20K→HALF

12.4 - 13.1 mi

Top 52%
Γ—2
+19ft-37ft

Overall

15158

Females

4794

F40-44

4794

HALF→25K

13.1 - 15.5 mi

Top 54%
Γ—4
+66ft-88ft

Overall

15812

Females

5305

F40-44

5305

25K→30K

15.5 - 18.6 mi

Top 51%
Γ—9
+181ft-148ft

Overall

14736

Females

4817

F40-44

4817

30K→20M

18.6 - 20.0 mi

Top 44%
Γ—5
+64ft-50ft

Overall

12746

Females

3792

F40-44

3792

20M→21M

20.0 - 21.0 mi

Top 51%
Γ—8
+106ft-24ft

Overall

14770

Females

5002

F40-44

5002

21M→35K

21.0 - 21.8 mi

Top 54%
Γ—7
+17ft-86ft

Overall

15728

Females

5620

F40-44

5620

35K→23M

21.8 - 23.0 mi

Top 47%
Γ—5
+23ft-63ft

Overall

13686

Females

4557

F40-44

4557

23M→24M

23.0 - 24.0 mi

Top 55%
Γ—6
+12ft-82ft

Overall

15912

Females

5841

F40-44

5841

24M→40K

24.0 - 24.9 mi

Top 49%
Γ—1
+6ft-20ft

Overall

14082

Females

4909

F40-44

4909

40K→25.2M

24.9 - 25.2 mi

Top 39%
Γ—1
+13ft-16ft

Overall

11361

Females

3517

F40-44

3517

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
Γ—2
+22ft-21ft

Overall

10729

Females

3203

F40-44

3203

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2379*
Passed By
1093
Net Change
+1286
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#15876
5K β†’ 10K268*200+68#15876#15808
10K β†’ 15K537*51+486#15808#15322
15K β†’ 20K303*63+240#15322#15082
20K β†’ HALF3944-5#15082#15087
HALF β†’ 25K111195-84#15087#15171
25K β†’ 30K251*149+102#15171#15069
30K β†’ 20M207*17+190#15069#14879
20M β†’ 21M12070+50#14879#14829
21M β†’ 35K4681-35#14829#14864
35K β†’ 23M13751+86#14864#14778
23M β†’ 24M58109-51#14778#14829
24M β†’ 40K8845+43#14829#14786
40K β†’ 25.2M506+44#14786#14742
25.2M β†’ FINISH16412+152#14742#14590
TOTALS2379*1093+1286

* 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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Upload your GPX file

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Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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