All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Rebecca Boncoddo

Bib: 32365 •F •Age: N/A

CT

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
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
36:18
3.11 mi
Rank: #28648
Start → 5K
36:18 | 11:42/mi
10K
1:13:55
6.21 mi
Rank: #28672 (-24)
5K → 10K
37:37 | 12:07/mi
15K
1:51:15
9.32 mi
Rank: #28580 (+92)
10K → 15K
37:20 | 12:01/mi
20K
2:30:25
12.43 mi
Rank: #28548 (+32)
15K → 20K
39:10 | 12:37/mi
HALF
2:38:46
13.11 mi
Rank: #28539 (+9)
20K → HALF
8:21 | 12:15/mi
25K
3:10:03
15.53 mi
Rank: #28490 (+49)
HALF → 25K
31:17 | 12:54/mi
30K
3:51:06
18.64 mi
Rank: #28407 (+83)
25K → 30K
41:03 | 13:13/mi
20M
4:10:37
20.00 mi
Rank: #28423 (-16)
30K → 20M
19:31 | 14:23/mi
21M
4:26:33
21.00 mi
Rank: #28449 (-26)
20M → 21M
15:56 | 15:56/mi
35K
4:36:38
21.75 mi
Rank: #28448 (+1)
21M → 35K
10:05 | 13:29/mi
23M
4:54:15
23.00 mi
Rank: #28449 (-1)
35K → 23M
17:37 | 14:05/mi
24M
5:06:50
24.00 mi
Rank: #28413 (+36)
23M → 24M
12:35 | 12:35/mi
40K
5:17:34
24.85 mi
Rank: #28376 (+37)
24M → 40K
10:44 | 12:34/mi
25.2M
5:22:12
25.20 mi
Rank: #28361 (+15)
40K → 25.2M
4:38 | 13:27/mi
FINISH
5:35:24
26.22 mi
Rank: #28362 (-1)
25.2M → FINISH
13:12 | 12:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:38:46
Pace12:07 /mi
2nd Half
Distance13.11 mi
Time2:56:38
Pace13:29 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:07:4036:1811:4236:18
11:42
-
10K
6.21 mi12:45:171:13:5511:5437:37
12:07
+0:25
15K
9.32 mi13:22:371:51:1511:5737:20
12:01
-0:06
20K
12.43 mi14:01:472:30:2512:0739:10
12:37
+0:36
HALF
13.11 mi14:10:082:38:4612:078:21
12:15
-0:22
25K
15.53 mi14:41:253:10:0312:1531:17
12:54
+0:39
30K
18.64 mi15:22:283:51:0612:2441:03
13:13
+0:19
20M
20.00 mi15:41:594:10:3712:3219:31
14:23
+1:10
21M
21.00 mi15:57:554:26:3312:4215:56
15:56
+1:33
35K
21.75 mi16:08:004:36:3812:4410:05
13:29
-2:27
23M
23.00 mi16:25:374:54:1512:4817:37
14:05
+0:36
24M
24.00 mi16:38:125:06:5012:4812:35
12:35
-1:30
40K
24.85 mi16:48:565:17:3412:4710:44
12:34
-0:01
25.2M
25.20 mi16:53:345:22:1212:484:38
13:27
+0:53
FINISH
26.22 mi17:06:465:35:2412:4913:12
12:58
-0:29

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

11:42 /mi

Average Pace

12:48 /mi

Slowest Pace

15:56 /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

1:59:36

36% of race

Time at Steady Pace

2:28:01

44% of race

Time at Slower Pace

1:07:47

20% of race

Average Pace: 12:48 /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 mi12:07:4036:1811:4236:18
11:42
#28648
10K
6.21 mi12:45:171:13:5511:5437:37
12:07
#28672
15K
9.32 mi13:22:371:51:1511:5737:20
12:01
#28580
20K
12.43 mi14:01:472:30:2512:0739:10
12:37
#28548
HALF
13.11 mi14:10:082:38:4612:078:21
12:15
#28539
25K
15.53 mi14:41:253:10:0312:1531:17
12:54
#28490
30K
18.64 mi15:22:283:51:0612:2441:03
13:13
#28407
20M
20.00 mi15:41:594:10:3712:3219:31
14:23
#28423
21M
21.00 mi15:57:554:26:3312:4215:56
15:56
#28449
35K
21.75 mi16:08:004:36:3812:4410:05
13:29
#28448
23M
23.00 mi16:25:374:54:1512:4817:37
14:05
#28449
24M
24.00 mi16:38:125:06:5012:4812:35
12:35
#28413
40K
24.85 mi16:48:565:17:3412:4710:44
12:34
#28376
25.2M
25.20 mi16:53:345:22:1212:484:38
13:27
#28361
FINISH
26.22 mi17:06:465:35:2412:4913:12
12:58
#28362
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 mi28648123201232028367(Top 98%)12155(Top 97%)12155(Top 700%)
10K6.21 mi3.10 mi28672-2412336-1612336-1628643(Top 99%)12317(Top 98%)12317(Top 709%)
15K9.32 mi3.11 mi28580+9212272+6412272+6428367(Top 98%)12155(Top 97%)12155(Top 700%)
20K12.43 mi3.11 mi28548+3212257+1512257+1528412(Top 98%)12187(Top 97%)12187(Top 702%)
HALF13.11 mi0.68 mi28539+912253+412253+428397(Top 98%)12203(Top 97%)12203(Top 703%)
25K15.53 mi2.42 mi28490+4912226+2712226+2728175(Top 97%)12059(Top 96%)12059(Top 694%)
30K18.64 mi3.11 mi28407+8312177+4912177+4927888(Top 96%)11934(Top 95%)11934(Top 687%)
20M20.00 mi1.36 mi28423-1612193-1612193-1628325(Top 98%)12215(Top 97%)12215(Top 703%)
21M21.00 mi1.00 mi28449-2612215-2212215-2228557(Top 98%)12361(Top 98%)12361(Top 712%)
35K21.75 mi0.75 mi28448+112216-112216-128035(Top 97%)12121(Top 96%)12121(Top 698%)
23M23.00 mi1.25 mi28449-112224-812224-828199(Top 97%)12196(Top 97%)12196(Top 702%)
24M24.00 mi1.00 mi28413+3612201+2312201+2327268(Top 94%)11749(Top 93%)11749(Top 676%)
40K24.85 mi0.85 mi28376+3712183+1812183+1826598(Top 92%)11449(Top 91%)11449(Top 659%)
25.2M25.20 mi0.35 mi28361+1512172+1112172+1126638(Top 92%)11447(Top 91%)11447(Top 659%)
FINISH26.22 mi1.02 mi28362-112180-812180-828188(Top 97%)12215(Top 97%)12215(Top 703%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21
+97ft-345ft

Overall

28367

Females

12155

F40-44

12155

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28643

Females

12317

F40-44

12317

10K→15K

6.2 - 9.3 mi

Top 98%
×3
+67ft-78ft

Overall

28367

Females

12155

F40-44

12155

15K→20K

9.3 - 12.4 mi

Top 98%
×5
+106ft-86ft

Overall

28412

Females

12187

F40-44

12187

20K→HALF

12.4 - 13.1 mi

Top 98%
×2
+19ft-37ft

Overall

28397

Females

12203

F40-44

12203

HALF→25K

13.1 - 15.5 mi

Top 97%
×4
+66ft-88ft

Overall

28175

Females

12059

F40-44

12059

25K→30K

15.5 - 18.6 mi

Top 96%
×9
+181ft-148ft

Overall

27888

Females

11934

F40-44

11934

30K→20M

18.6 - 20.0 mi

Top 98%
×5
+64ft-50ft

Overall

28325

Females

12215

F40-44

12215

20M→21M

20.0 - 21.0 mi

Top 98%
×8
+106ft-24ft

Overall

28557

Females

12361

F40-44

12361

21M→35K

21.0 - 21.8 mi

Top 97%
×7
+17ft-86ft

Overall

28035

Females

12121

F40-44

12121

35K→23M

21.8 - 23.0 mi

Top 97%
×5
+23ft-63ft

Overall

28199

Females

12196

F40-44

12196

23M→24M

23.0 - 24.0 mi

Top 94%
×6
+12ft-82ft

Overall

27268

Females

11749

F40-44

11749

24M→40K

24.0 - 24.9 mi

Top 92%
×1
+6ft-20ft

Overall

26598

Females

11449

F40-44

11449

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1
+13ft-16ft

Overall

26638

Females

11447

F40-44

11447

25.2M→FINISH

25.2 - 26.2 mi

Top 97%
×2
+22ft-21ft

Overall

28188

Females

12215

F40-44

12215

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
562
Passed By
276
Net Change
+286
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28648
5K → 10K4771-24#28648#28672
10K → 15K11220+92#28672#28580
15K → 20K6230+32#28580#28548
20K → HALF189+9#28548#28539
HALF → 25K7526+49#28539#28490
25K → 30K9310+83#28490#28407
30K → 20M1531-16#28407#28423
20M → 21M1137-26#28423#28449
21M → 35K87+1#28449#28448
35K → 23M1415-1#28448#28449
23M → 24M382+36#28449#28413
24M → 40K381+37#28413#28376
40K → 25.2M161+15#28376#28361
25.2M → FINISH1516-1#28361#28362
TOTALS562276+286
📊

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