Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sophie Lilley

Bib: 20134FAge: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 44%
Gender (Female)
#0 / 12578
Top 29%
Masters (Masters Women)
#0 / 6862
Top 13%
Age Group (F40-44)
#0 / 1737
Top 30%
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
21:51
3.11 mi
Rank: #8823
Start5K
21:51 | 7:02/mi
10K
44:23
6.21 mi
Rank: #9702 (-879)
5K10K
22:32 | 7:16/mi
15K
1:07:26
9.32 mi
Rank: #10474 (-772)
10K15K
23:03 | 7:26/mi
20K
1:30:56
12.43 mi
Rank: #11008 (-534)
15K20K
23:30 | 7:34/mi
HALF
1:35:58
13.11 mi
Rank: #11051 (-43)
20KHALF
5:02 | 7:24/mi
25K
1:54:41
15.53 mi
Rank: #11415 (-364)
HALF25K
18:43 | 7:44/mi
30K
2:19:37
18.64 mi
Rank: #11802 (-387)
25K30K
24:56 | 8:02/mi
20M
2:31:31
20.00 mi
Rank: #12289 (-487)
30K20M
11:54 | 8:46/mi
21M
2:40:06
21.00 mi
Rank: #12349 (-60)
20M21M
8:35 | 8:35/mi
35K
2:46:17
21.75 mi
Rank: #12494 (-145)
21M35K
6:11 | 8:16/mi
23M
2:57:07
23.00 mi
Rank: #12746 (-252)
35K23M
10:50 | 8:40/mi
24M
3:04:58
24.00 mi
Rank: #12719 (+27)
23M24M
7:51 | 7:51/mi
40K
3:11:59
24.85 mi
Rank: #12747 (-28)
24M40K
7:01 | 8:13/mi
25.2M
3:15:04
25.20 mi
Rank: #12762 (-15)
40K25.2M
3:05 | 8:57/mi
FINISH
3:22:52
26.22 mi
Rank: #12713 (+49)
25.2MFINISH
7:48 | 7:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:58
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:46:54
Pace8:10 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:2421:517:0221:51
7:02
-
10K
6.21 mi11:28:5644:237:0922:32
7:16
+0:14
15K
9.32 mi11:51:591:07:267:1523:03
7:26
+0:10
20K
12.43 mi12:15:291:30:567:2023:30
7:34
+0:08
HALF
13.11 mi12:20:311:35:587:205:02
7:24
-0:10
25K
15.53 mi12:39:141:54:417:2318:43
7:44
+0:20
30K
18.64 mi13:04:102:19:377:3024:56
8:02
+0:18
20M
20.00 mi13:16:042:31:317:3511:54
8:46
+0:44
21M
21.00 mi13:24:392:40:067:388:35
8:35
-0:11
35K
21.75 mi13:30:502:46:177:396:11
8:16
-0:19
23M
23.00 mi13:41:402:57:077:4310:50
8:40
+0:24
24M
24.00 mi13:49:313:04:587:437:51
7:51
-0:49
40K
24.85 mi13:56:323:11:597:447:01
8:13
+0:22
25.2M
25.20 mi13:59:373:15:047:453:05
8:57
+0:44
FINISH
26.22 mi14:07:253:22:527:457:48
7:40
-1:17

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

7:02 /mi

Average Pace

7:45 /mi

Slowest Pace

8:57 /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

1:12:28

36% of race

Time at Steady Pace

1:22:48

41% of race

Time at Slower Pace

47:36

23% of race

Average Pace: 7:44 /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 mi11:06:2421:517:0221:51
7:02
#8823
10K
6.21 mi11:28:5644:237:0922:32
7:16
#9702
15K
9.32 mi11:51:591:07:267:1523:03
7:26
#10474
20K
12.43 mi12:15:291:30:567:2023:30
7:34
#11008
HALF
13.11 mi12:20:311:35:587:205:02
7:24
#11051
25K
15.53 mi12:39:141:54:417:2318:43
7:44
#11415
30K
18.64 mi13:04:102:19:377:3024:56
8:02
#11802
20M
20.00 mi13:16:042:31:317:3511:54
8:46
#12289
21M
21.00 mi13:24:392:40:067:388:35
8:35
#12349
35K
21.75 mi13:30:502:46:177:396:11
8:16
#12494
23M
23.00 mi13:41:402:57:077:4310:50
8:40
#12746
24M
24.00 mi13:49:313:04:587:437:51
7:51
#12719
40K
24.85 mi13:56:323:11:597:447:01
8:13
#12747
25.2M
25.20 mi13:59:373:15:047:453:05
8:57
#12762
FINISH
26.22 mi14:07:253:22:527:457:48
7:40
#12713
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 mi88231353135312135(Top 42%)3103(Top 25%)3103(Top 179%)
10K6.21 mi3.10 mi9702-8791744-3911744-39110747(Top 37%)2286(Top 18%)2286(Top 132%)
15K9.32 mi3.11 mi10474-7722150-4062150-40612135(Top 42%)3103(Top 25%)3103(Top 179%)
20K12.43 mi3.11 mi11008-5342471-3212471-32112546(Top 43%)3411(Top 27%)3411(Top 196%)
HALF13.11 mi0.68 mi11051-432497-262497-2612061(Top 42%)3075(Top 24%)3075(Top 177%)
25K15.53 mi2.42 mi11415-3642712-2152712-21513200(Top 45%)3846(Top 31%)3846(Top 221%)
30K18.64 mi3.11 mi11802-3872975-2632975-26313667(Top 47%)4216(Top 34%)4216(Top 243%)
20M20.00 mi1.36 mi12289-4873269-2943269-29417747(Top 61%)6600(Top 52%)6600(Top 380%)
21M21.00 mi1.00 mi12349-603326-573326-5713678(Top 47%)4410(Top 35%)4410(Top 254%)
35K21.75 mi0.75 mi12494-1453436-1103436-11016219(Top 56%)5865(Top 47%)5865(Top 338%)
23M23.00 mi1.25 mi12746-2523586-1503586-15016653(Top 57%)6221(Top 49%)6221(Top 358%)
24M24.00 mi1.00 mi12719+273591-53591-512700(Top 44%)4087(Top 32%)4087(Top 235%)
40K24.85 mi0.85 mi12747-283638-473638-4713827(Top 48%)4780(Top 38%)4780(Top 275%)
25.2M25.20 mi0.35 mi12762-153656-183656-1814400(Top 50%)5092(Top 40%)5092(Top 293%)
FINISH26.22 mi1.02 mi12713+493660-43660-412651(Top 44%)4203(Top 33%)4203(Top 242%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21
+97ft-345ft

Overall

12135

Females

3103

F40-44

3103

5K→10K

3.1 - 6.2 mi

Top 37%
×5
+79ft-138ft

Overall

10747

Females

2286

F40-44

2286

10K→15K

6.2 - 9.3 mi

Top 42%
×3
+67ft-78ft

Overall

12135

Females

3103

F40-44

3103

15K→20K

9.3 - 12.4 mi

Top 43%
×5
+106ft-86ft

Overall

12546

Females

3411

F40-44

3411

20K→HALF

12.4 - 13.1 mi

Top 42%
×2
+19ft-37ft

Overall

12061

Females

3075

F40-44

3075

HALF→25K

13.1 - 15.5 mi

Top 45%
×4
+66ft-88ft

Overall

13200

Females

3846

F40-44

3846

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13667

Females

4216

F40-44

4216

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17747

Females

6600

F40-44

6600

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13678

Females

4410

F40-44

4410

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16219

Females

5865

F40-44

5865

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16653

Females

6221

F40-44

6221

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12700

Females

4087

F40-44

4087

24M→40K

24.0 - 24.9 mi

Top 48%
×1
+6ft-20ft

Overall

13827

Females

4780

F40-44

4780

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14400

Females

5092

F40-44

5092

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2
+22ft-21ft

Overall

12651

Females

4203

F40-44

4203

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
706
Passed By
1997
Net Change
-3890
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8823
5K10K33200-879#8823#9702
10K15K29200-772#9702#10474
15K20K54200-534#10474#11008
20KHALF2063-43#11008#11051
HALF25K54200-364#11051#11415
25K30K96200-387#11415#11802
30K20M23200-487#11802#12289
20M21M65125-60#12289#12349
21M35K21166-145#12349#12494
35K23M35200-252#12494#12746
23M24M8760+27#12746#12719
24M40K6088-28#12719#12747
40K25.2M2641-15#12747#12762
25.2MFINISH10354+49#12762#12713
TOTALS7061997-3890
📊

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