Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Iva Didova

Bib: 20828FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Masters (Masters Women)
#0 / 6862
Top 20%
Age Group (F50-54)
#0 / 1233
Top 14%
Race Day Weather
51°/41°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
24:33
3.11 mi
Rank: #16213
Start5K
24:33 | 7:55/mi
10K
48:53
6.21 mi
Rank: #16040 (+173)
5K10K
24:20 | 7:50/mi
15K
1:13:00
9.32 mi
Rank: #15699 (+341)
10K15K
24:07 | 7:46/mi
20K
1:37:25
12.43 mi
Rank: #15476 (+223)
15K20K
24:25 | 7:52/mi
HALF
1:42:43
13.11 mi
Rank: #15462 (+14)
20KHALF
5:18 | 7:47/mi
25K
2:01:58
15.53 mi
Rank: #15353 (+109)
HALF25K
19:15 | 7:57/mi
30K
2:27:04
18.64 mi
Rank: #15098 (+255)
25K30K
25:06 | 8:05/mi
20M
2:38:00
20.00 mi
Rank: #14944 (+154)
30K20M
10:56 | 8:03/mi
21M
2:46:26
21.00 mi
Rank: #14761 (+183)
20M21M
8:26 | 8:26/mi
35K
2:52:15
21.75 mi
Rank: #14677 (+84)
21M35K
5:49 | 7:47/mi
23M
3:02:13
23.00 mi
Rank: #14494 (+183)
35K23M
9:58 | 7:58/mi
24M
3:09:59
24.00 mi
Rank: #14372 (+122)
23M24M
7:46 | 7:46/mi
40K
3:16:44
24.85 mi
Rank: #14262 (+110)
24M40K
6:45 | 7:54/mi
25.2M
3:19:42
25.20 mi
Rank: #14222 (+40)
40K25.2M
2:58 | 8:37/mi
FINISH
3:27:35
26.22 mi
Rank: #14191 (+31)
25.2MFINISH
7:53 | 7:45/mi
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

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:43
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:44:52
Pace8:00 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:1924:337:5524:33
7:55
-
10K
6.21 mi11:35:3948:537:5324:20
7:50
-0:05
15K
9.32 mi11:59:461:13:007:5024:07
7:46
-0:04
20K
12.43 mi12:24:111:37:257:5124:25
7:52
+0:06
HALF
13.11 mi12:29:291:42:437:515:18
7:47
-0:05
25K
15.53 mi12:48:442:01:587:5219:15
7:57
+0:10
30K
18.64 mi13:13:502:27:047:5425:06
8:05
+0:08
20M
20.00 mi13:24:462:38:007:5510:56
8:03
-0:02
21M
21.00 mi13:33:122:46:267:568:26
8:26
+0:23
35K
21.75 mi13:39:012:52:157:565:49
7:47
-0:39
23M
23.00 mi13:48:593:02:137:569:58
7:58
+0:11
24M
24.00 mi13:56:453:09:597:557:46
7:46
-0:12
40K
24.85 mi14:03:303:16:447:556:45
7:54
+0:08
25.2M
25.20 mi14:06:283:19:427:562:58
8:37
+0:43
FINISH
26.22 mi14:14:213:27:357:567:53
7:45
-0:52

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

7:45 /mi

Average Pace

7:55 /mi

Slowest Pace

8:37 /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

3:24:37

99% of race

Time at Steady Pace

2:58

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:11:1924:337:5524:33
7:55
#16213
10K
6.21 mi11:35:3948:537:5324:20
7:50
#16040
15K
9.32 mi11:59:461:13:007:5024:07
7:46
#15699
20K
12.43 mi12:24:111:37:257:5124:25
7:52
#15476
HALF
13.11 mi12:29:291:42:437:515:18
7:47
#15462
25K
15.53 mi12:48:442:01:587:5219:15
7:57
#15353
30K
18.64 mi13:13:502:27:047:5425:06
8:05
#15098
20M
20.00 mi13:24:462:38:007:5510:56
8:03
#14944
21M
21.00 mi13:33:122:46:267:568:26
8:26
#14761
35K
21.75 mi13:39:012:52:157:565:49
7:47
#14677
23M
23.00 mi13:48:593:02:137:569:58
7:58
#14494
24M
24.00 mi13:56:453:09:597:557:46
7:46
#14372
40K
24.85 mi14:03:303:16:447:556:45
7:54
#14262
25.2M
25.20 mi14:06:283:19:427:562:58
8:37
#14222
FINISH
26.22 mi14:14:213:27:357:567:53
7:45
#14191
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi162135449544915035(Top 52%)4760(Top 38%)4760(Top 386%)
10K6.21 mi3.10 mi16040+1735359+905359+9015920(Top 55%)5255(Top 42%)5255(Top 426%)
15K9.32 mi3.11 mi15699+3415154+2055154+20515035(Top 52%)4760(Top 38%)4760(Top 386%)
20K12.43 mi3.11 mi15476+2235035+1195035+11914998(Top 52%)4796(Top 38%)4796(Top 389%)
HALF13.11 mi0.68 mi15462+145026+95026+915385(Top 53%)4951(Top 39%)4951(Top 402%)
25K15.53 mi2.42 mi15353+1094976+504976+5014910(Top 51%)4824(Top 38%)4824(Top 391%)
30K18.64 mi3.11 mi15098+2554848+1284848+12814078(Top 49%)4443(Top 35%)4443(Top 360%)
20M20.00 mi1.36 mi14944+1544792+564792+5613198(Top 45%)4055(Top 32%)4055(Top 329%)
21M21.00 mi1.00 mi14761+1834710+824710+8212734(Top 44%)3919(Top 31%)3919(Top 318%)
35K21.75 mi0.75 mi14677+844678+324678+3212922(Top 45%)4044(Top 32%)4044(Top 328%)
23M23.00 mi1.25 mi14494+1834598+804598+8012241(Top 42%)3739(Top 30%)3739(Top 303%)
24M24.00 mi1.00 mi14372+1224549+494549+4912083(Top 42%)3757(Top 30%)3757(Top 305%)
40K24.85 mi0.85 mi14262+1104503+464503+4611797(Top 41%)3678(Top 29%)3678(Top 298%)
25.2M25.20 mi0.35 mi14222+404492+114492+1112377(Top 43%)4053(Top 32%)4053(Top 329%)
FINISH26.22 mi1.02 mi14191+314493-14493-113313(Top 46%)4557(Top 36%)4557(Top 370%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15035

Females

4760

F50-54

4760

5K→10K

3.1 - 6.2 mi

Top 55%
×5
+79ft-138ft

Overall

15920

Females

5255

F50-54

5255

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15035

Females

4760

F50-54

4760

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

14998

Females

4796

F50-54

4796

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15385

Females

4951

F50-54

4951

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14910

Females

4824

F50-54

4824

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14078

Females

4443

F50-54

4443

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13198

Females

4055

F50-54

4055

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12734

Females

3919

F50-54

3919

21M→35K

21.0 - 21.8 mi

Top 45%
×7
+17ft-86ft

Overall

12922

Females

4044

F50-54

4044

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12241

Females

3739

F50-54

3739

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12083

Females

3757

F50-54

3757

24M→40K

24.0 - 24.9 mi

Top 41%
×1
+6ft-20ft

Overall

11797

Females

3678

F50-54

3678

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1
+13ft-16ft

Overall

12377

Females

4053

F50-54

4053

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13313

Females

4557

F50-54

4557

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2720*
Passed By
698
Net Change
+2022
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16213
5K10K369*196+173#16213#16040
10K15K415*74+341#16040#15699
15K20K288*65+223#15699#15476
20KHALF3925+14#15476#15462
HALF25K18778+109#15462#15353
25K30K333*78+255#15353#15098
30K20M17925+154#15098#14944
20M21M19613+183#14944#14761
21M35K9915+84#14761#14677
35K23M205*22+183#14677#14494
23M24M13816+122#14494#14372
24M40K13121+110#14372#14262
40K25.2M5515+40#14262#14222
25.2MFINISH8655+31#14222#14191
TOTALS2720*698+2022

* 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...

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