Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Lisa Shutkufski

Bib: 21745FAge: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
Masters (Masters Women)
#0 / 6862
Top 24%
Age Group (F45-49)
#0 / 1786
Top 27%
Race Day Weather
51°/41°F
overcast clouds
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

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
24:35
3.11 mi
Rank: #16293
Start5K
24:35 | 7:55/mi
10K
48:52
6.21 mi
Rank: #16020 (+273)
5K10K
24:17 | 7:49/mi
15K
1:13:33
9.32 mi
Rank: #16187 (-167)
10K15K
24:41 | 7:57/mi
20K
1:38:31
12.43 mi
Rank: #16238 (-51)
15K20K
24:58 | 8:03/mi
HALF
1:43:55
13.11 mi
Rank: #16256 (-18)
20KHALF
5:24 | 7:56/mi
25K
2:03:15
15.53 mi
Rank: #16050 (+206)
HALF25K
19:20 | 7:59/mi
30K
2:28:36
18.64 mi
Rank: #15771 (+279)
25K30K
25:21 | 8:10/mi
20M
2:39:49
20.00 mi
Rank: #15668 (+103)
30K20M
11:13 | 8:16/mi
21M
2:48:25
21.00 mi
Rank: #15513 (+155)
20M21M
8:36 | 8:36/mi
35K
2:54:17
21.75 mi
Rank: #15409 (+104)
21M35K
5:52 | 7:51/mi
23M
3:04:36
23.00 mi
Rank: #15331 (+78)
35K23M
10:19 | 8:15/mi
24M
3:12:35
24.00 mi
Rank: #15246 (+85)
23M24M
7:59 | 7:59/mi
40K
3:19:35
24.85 mi
Rank: #15161 (+85)
24M40K
7:00 | 8:12/mi
25.2M
3:22:34
25.20 mi
Rank: #15100 (+61)
40K25.2M
2:59 | 8:40/mi
FINISH
3:30:09
26.22 mi
Rank: #14967 (+133)
25.2MFINISH
7:35 | 7:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:55
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:46:14
Pace8:07 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:0024:357:5524:35
7:55
-
10K
6.21 mi11:50:1748:527:5224:17
7:49
-0:06
15K
9.32 mi12:14:581:13:337:5424:41
7:57
+0:08
20K
12.43 mi12:39:561:38:317:5624:58
8:03
+0:06
HALF
13.11 mi12:45:201:43:557:565:24
7:56
-0:07
25K
15.53 mi13:04:402:03:157:5719:20
7:59
+0:03
30K
18.64 mi13:30:012:28:367:5925:21
8:10
+0:11
20M
20.00 mi13:41:142:39:498:0011:13
8:16
+0:06
21M
21.00 mi13:49:502:48:258:028:36
8:36
+0:20
35K
21.75 mi13:55:422:54:178:015:52
7:51
-0:45
23M
23.00 mi14:06:013:04:368:0210:19
8:15
+0:24
24M
24.00 mi14:14:003:12:358:027:59
7:59
-0:16
40K
24.85 mi14:21:003:19:358:027:00
8:12
+0:13
25.2M
25.20 mi14:23:593:22:348:032:59
8:40
+0:28
FINISH
26.22 mi14:31:343:30:098:027:35
7:27
-1:13

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

7:27 /mi

Average Pace

8:01 /mi

Slowest Pace

8:40 /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

2:50:02

81% of race

Time at Steady Pace

40:07

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:01 /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 mi11:26:0024:357:5524:35
7:55
#16293
10K
6.21 mi11:50:1748:527:5224:17
7:49
#16020
15K
9.32 mi12:14:581:13:337:5424:41
7:57
#16187
20K
12.43 mi12:39:561:38:317:5624:58
8:03
#16238
HALF
13.11 mi12:45:201:43:557:565:24
7:56
#16256
25K
15.53 mi13:04:402:03:157:5719:20
7:59
#16050
30K
18.64 mi13:30:012:28:367:5925:21
8:10
#15771
20M
20.00 mi13:41:142:39:498:0011:13
8:16
#15668
21M
21.00 mi13:49:502:48:258:028:36
8:36
#15513
35K
21.75 mi13:55:422:54:178:015:52
7:51
#15409
23M
23.00 mi14:06:013:04:368:0210:19
8:15
#15331
24M
24.00 mi14:14:003:12:358:027:59
7:59
#15246
40K
24.85 mi14:21:003:19:358:027:00
8:12
#15161
25.2M
25.20 mi14:23:593:22:348:032:59
8:40
#15100
FINISH
26.22 mi14:31:343:30:098:027:35
7:27
#14967
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi162935496549616567(Top 57%)5649(Top 45%)5649(Top 316%)
10K6.21 mi3.10 mi16020+2735349+1475349+14715790(Top 54%)5188(Top 41%)5188(Top 290%)
15K9.32 mi3.11 mi16187-1675449-1005449-10016567(Top 57%)5649(Top 45%)5649(Top 316%)
20K12.43 mi3.11 mi16238-515497-485497-4816386(Top 56%)5594(Top 44%)5594(Top 313%)
HALF13.11 mi0.68 mi16256-185506-95506-916546(Top 57%)5638(Top 45%)5638(Top 316%)
25K15.53 mi2.42 mi16050+2065398+1085398+10815206(Top 52%)4971(Top 40%)4971(Top 278%)
30K18.64 mi3.11 mi15771+2795265+1335265+13314676(Top 51%)4788(Top 38%)4788(Top 268%)
20M20.00 mi1.36 mi15668+1035220+455220+4514655(Top 50%)4853(Top 39%)4853(Top 272%)
21M21.00 mi1.00 mi15513+1555149+715149+7113787(Top 48%)4475(Top 36%)4475(Top 251%)
35K21.75 mi0.75 mi15409+1045106+435106+4313427(Top 46%)4338(Top 34%)4338(Top 243%)
23M23.00 mi1.25 mi15331+785084+225084+2214098(Top 49%)4756(Top 38%)4756(Top 266%)
24M24.00 mi1.00 mi15246+855059+255059+2513684(Top 47%)4614(Top 37%)4614(Top 258%)
40K24.85 mi0.85 mi15161+855025+345025+3413721(Top 47%)4734(Top 38%)4734(Top 265%)
25.2M25.20 mi0.35 mi15100+614999+264999+2612687(Top 44%)4219(Top 34%)4219(Top 236%)
FINISH26.22 mi1.02 mi14967+1334936+634936+6311017(Top 38%)3370(Top 27%)3370(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16567

Females

5649

F45-49

5649

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15790

Females

5188

F45-49

5188

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16567

Females

5649

F45-49

5649

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16386

Females

5594

F45-49

5594

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16546

Females

5638

F45-49

5638

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

15206

Females

4971

F45-49

4971

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14676

Females

4788

F45-49

4788

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14655

Females

4853

F45-49

4853

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13787

Females

4475

F45-49

4475

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13427

Females

4338

F45-49

4338

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14098

Females

4756

F45-49

4756

23M→24M

23.0 - 24.0 mi

Top 47%
×6
+12ft-82ft

Overall

13684

Females

4614

F45-49

4614

24M→40K

24.0 - 24.9 mi

Top 47%
×1
+6ft-20ft

Overall

13721

Females

4734

F45-49

4734

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12687

Females

4219

F45-49

4219

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

11017

Females

3370

F45-49

3370

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2348*
Passed By
906
Net Change
+1326
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16293
5K10K434*161+273#16293#16020
10K15K135200-167#16020#16187
15K20K163200-51#16187#16238
20KHALF2745-18#16238#16256
HALF25K256*50+206#16256#16050
25K30K339*60+279#16050#15771
30K20M13027+103#15771#15668
20M21M17722+155#15668#15513
21M35K11814+104#15513#15409
35K23M12850+78#15409#15331
23M24M11631+85#15331#15246
24M40K11631+85#15246#15161
40K25.2M676+61#15161#15100
25.2MFINISH1429+133#15100#14967
TOTALS2348*906+1326

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

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

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback