Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sofia Lopez

Bib: 11054 β€’F β€’Age: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 33%
Age Group (F18-39)
#0 / 5716
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
25:32
3.11 mi
Rank: #18335
Start β†’ 5K
25:32 | 8:14/mi
10K
49:25
6.21 mi
Rank: #16728 (+1607)
5K β†’ 10K
23:53 | 7:42/mi
15K
1:13:10
9.32 mi
Rank: #15839 (+889)
10K β†’ 15K
23:45 | 7:39/mi
20K
1:37:03
12.43 mi
Rank: #15251 (+588)
15K β†’ 20K
23:53 | 7:42/mi
HALF
1:42:19
13.11 mi
Rank: #15229 (+22)
20K β†’ HALF
5:16 | 7:44/mi
25K
2:01:14
15.53 mi
Rank: #14981 (+248)
HALF β†’ 25K
18:55 | 7:49/mi
30K
2:26:13
18.64 mi
Rank: #14716 (+265)
25K β†’ 30K
24:59 | 8:03/mi
20M
2:37:09
20.00 mi
Rank: #14571 (+145)
30K β†’ 20M
10:56 | 8:03/mi
21M
2:45:23
21.00 mi
Rank: #14347 (+224)
20M β†’ 21M
8:14 | 8:14/mi
35K
2:51:13
21.75 mi
Rank: #14275 (+72)
21M β†’ 35K
5:50 | 7:48/mi
23M
3:01:11
23.00 mi
Rank: #14132 (+143)
35K β†’ 23M
9:58 | 7:58/mi
24M
3:08:52
24.00 mi
Rank: #14000 (+132)
23M β†’ 24M
7:41 | 7:41/mi
40K
3:15:33
24.85 mi
Rank: #13880 (+120)
24M β†’ 40K
6:41 | 7:50/mi
25.2M
3:18:11
25.20 mi
Rank: #13744 (+136)
40K β†’ 25.2M
2:38 | 7:38/mi
FINISH
3:25:57
26.22 mi
Rank: #13699 (+45)
25.2M β†’ FINISH
7:46 | 7:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:19
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:43:38
Pace7:55 /mi
πŸ“ŠPositive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:0425:328:1425:32
8:14
-
10K
6.21 mi11:07:5749:257:5823:53
7:42
-0:32
15K
9.32 mi11:31:421:13:107:5223:45
7:39
-0:03
20K
12.43 mi11:55:351:37:037:4923:53
7:42
+0:03
HALF
13.11 mi12:00:511:42:197:495:16
7:44
+0:02
25K
15.53 mi12:19:462:01:147:4918:55
7:49
+0:05
30K
18.64 mi12:44:452:26:137:5124:59
8:03
+0:14
20M
20.00 mi12:55:412:37:097:5210:56
8:03
0:00
21M
21.00 mi13:03:552:45:237:538:14
8:14
+0:11
35K
21.75 mi13:09:452:51:137:535:50
7:48
-0:26
23M
23.00 mi13:19:433:01:117:539:58
7:58
+0:10
24M
24.00 mi13:27:243:08:527:537:41
7:41
-0:17
40K
24.85 mi13:34:053:15:337:536:41
7:50
+0:09
25.2M
25.20 mi13:36:423:18:117:522:38
7:38
-0:12
FINISH
26.22 mi13:44:293:25:577:527:46
7:38
0:00

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

7:38 /mi

Average Pace

7:52 /mi

Slowest Pace

8:14 /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

2:16:16

66% of race

Time at Steady Pace

1:09:41

34% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi10:44:0425:328:1425:32
8:14
#18335
10K
6.21 mi11:07:5749:257:5823:53
7:42
#16728
15K
9.32 mi11:31:421:13:107:5223:45
7:39
#15839
20K
12.43 mi11:55:351:37:037:4923:53
7:42
#15251
HALF
13.11 mi12:00:511:42:197:495:16
7:44
#15229
25K
15.53 mi12:19:462:01:147:4918:55
7:49
#14981
30K
18.64 mi12:44:452:26:137:5124:59
8:03
#14716
20M
20.00 mi12:55:412:37:097:5210:56
8:03
#14571
21M
21.00 mi13:03:552:45:237:538:14
8:14
#14347
35K
21.75 mi13:09:452:51:137:535:50
7:48
#14275
23M
23.00 mi13:19:433:01:117:539:58
7:58
#14132
24M
24.00 mi13:27:243:08:527:537:41
7:41
#14000
40K
24.85 mi13:34:053:15:337:536:41
7:50
#13880
25.2M
25.20 mi13:36:423:18:117:522:38
7:38
#13744
FINISH
26.22 mi13:44:293:25:577:527:46
7:38
#13699
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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi183356695669514064(Top 48%)4175(Top 33%)4175(Top 73%)
10K6.21 mi3.10 mi16728+16075770+9255770+92514655(Top 50%)4485(Top 36%)4485(Top 78%)
15K9.32 mi3.11 mi15839+8895234+5365234+53614064(Top 48%)4175(Top 33%)4175(Top 73%)
20K12.43 mi3.11 mi15251+5884896+3384896+33813630(Top 47%)4006(Top 32%)4006(Top 70%)
HALF13.11 mi0.68 mi15229+224882+144882+1414974(Top 52%)4695(Top 37%)4695(Top 82%)
25K15.53 mi2.42 mi14981+2484734+1484734+14813856(Top 48%)4210(Top 33%)4210(Top 74%)
30K18.64 mi3.11 mi14716+2654623+1114623+11113795(Top 48%)4283(Top 34%)4283(Top 75%)
20M20.00 mi1.36 mi14571+1454563+604563+6013193(Top 45%)4050(Top 32%)4050(Top 71%)
21M21.00 mi1.00 mi14347+2244447+1164447+11611462(Top 39%)3242(Top 26%)3242(Top 57%)
35K21.75 mi0.75 mi14275+724428+194428+1913073(Top 45%)4117(Top 33%)4117(Top 72%)
23M23.00 mi1.25 mi14132+1434375+534375+5312235(Top 42%)3733(Top 30%)3733(Top 65%)
24M24.00 mi1.00 mi14000+1324323+524323+5211475(Top 40%)3439(Top 27%)3439(Top 60%)
40K24.85 mi0.85 mi13880+1204282+414282+4111226(Top 39%)3381(Top 27%)3381(Top 59%)
25.2M25.20 mi0.35 mi13744+1364212+704212+705892(Top 20%)1062(Top 8%)1062(Top 19%)
FINISH26.22 mi1.02 mi13699+454212421212445(Top 43%)4114(Top 33%)4114(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
Γ—21
+97ft-345ft

Overall

14064

Females

4175

F18-39

4175

5K→10K

3.1 - 6.2 mi

Top 50%
Γ—5
+79ft-138ft

Overall

14655

Females

4485

F18-39

4485

10K→15K

6.2 - 9.3 mi

Top 48%
Γ—3
+67ft-78ft

Overall

14064

Females

4175

F18-39

4175

15K→20K

9.3 - 12.4 mi

Top 47%
Γ—5
+106ft-86ft

Overall

13630

Females

4006

F18-39

4006

20K→HALF

12.4 - 13.1 mi

Top 52%
Γ—2
+19ft-37ft

Overall

14974

Females

4695

F18-39

4695

HALF→25K

13.1 - 15.5 mi

Top 48%
Γ—4
+66ft-88ft

Overall

13856

Females

4210

F18-39

4210

25K→30K

15.5 - 18.6 mi

Top 48%
Γ—9
+181ft-148ft

Overall

13795

Females

4283

F18-39

4283

30K→20M

18.6 - 20.0 mi

Top 45%
Γ—5
+64ft-50ft

Overall

13193

Females

4050

F18-39

4050

20M→21M

20.0 - 21.0 mi

Top 39%
Γ—8
+106ft-24ft

Overall

11462

Females

3242

F18-39

3242

21M→35K

21.0 - 21.8 mi

Top 45%
Γ—7
+17ft-86ft

Overall

13073

Females

4117

F18-39

4117

35K→23M

21.8 - 23.0 mi

Top 42%
Γ—5
+23ft-63ft

Overall

12235

Females

3733

F18-39

3733

23M→24M

23.0 - 24.0 mi

Top 40%
Γ—6
+12ft-82ft

Overall

11475

Females

3439

F18-39

3439

24M→40K

24.0 - 24.9 mi

Top 39%
Γ—1
+6ft-20ft

Overall

11226

Females

3381

F18-39

3381

40K→25.2M

24.9 - 25.2 mi

Top 20%
Γ—1
+13ft-16ft

Overall

5892

Females

1062

F18-39

1062

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
Γ—2
+22ft-21ft

Overall

12445

Females

4114

F18-39

4114

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4943*
Passed By
307
Net Change
+4636
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#18335
5K β†’ 10K1620*13+1607#18335#16728
10K β†’ 15K901*12+889#16728#15839
15K β†’ 20K599*11+588#15839#15251
20K β†’ HALF4220+22#15251#15229
HALF β†’ 25K278*30+248#15229#14981
25K β†’ 30K331*66+265#14981#14716
30K β†’ 20M17328+145#14716#14571
20M β†’ 21M235*11+224#14571#14347
21M β†’ 35K9018+72#14347#14275
35K β†’ 23M17128+143#14275#14132
23M β†’ 24M14311+132#14132#14000
24M β†’ 40K13717+120#14000#13880
40K β†’ 25.2M1360+136#13880#13744
25.2M β†’ FINISH8742+45#13744#13699
TOTALS4943*307+4636

* 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

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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 β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

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