All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Deborah Mazzeo

Bib: 25754 •F •Age: N/A

NJ

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 (F60-64)
#0 / 782
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
26:15
3.11 mi
Rank: #19789
Start → 5K
26:15 | 8:27/mi
10K
53:19
6.21 mi
Rank: #20636 (-847)
5K → 10K
27:04 | 8:43/mi
15K
1:21:30
9.32 mi
Rank: #21496 (-860)
10K → 15K
28:11 | 9:05/mi
20K
1:50:57
12.43 mi
Rank: #22165 (-669)
15K → 20K
29:27 | 9:29/mi
HALF
1:57:09
13.11 mi
Rank: #22200 (-35)
20K → HALF
6:12 | 9:06/mi
25K
2:20:52
15.53 mi
Rank: #22573 (-373)
HALF → 25K
23:43 | 9:47/mi
30K
2:53:17
18.64 mi
Rank: #22976 (-403)
25K → 30K
32:25 | 10:27/mi
20M
3:09:08
20.00 mi
Rank: #23308 (-332)
30K → 20M
15:51 | 11:41/mi
21M
3:20:51
21.00 mi
Rank: #23376 (-68)
20M → 21M
11:43 | 11:43/mi
35K
3:29:02
21.75 mi
Rank: #23452 (-76)
21M → 35K
8:11 | 10:57/mi
23M
3:43:45
23.00 mi
Rank: #23634 (-182)
35K → 23M
14:43 | 11:46/mi
24M
3:55:31
24.00 mi
Rank: #23798 (-164)
23M → 24M
11:46 | 11:46/mi
40K
4:07:10
24.85 mi
Rank: #24076 (-278)
24M → 40K
11:39 | 13:38/mi
25.2M
4:12:28
25.20 mi
Rank: #24210 (-134)
40K → 25.2M
5:18 | 15:23/mi
FINISH
4:24:55
26.22 mi
Rank: #24410 (-200)
25.2M → FINISH
12:27 | 12:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:57:09
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:27:46
Pace11:17 /mi
📊Positive Split: 26.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:2826:158:2726:15
8:27
-
10K
6.21 mi11:56:3253:198:3527:04
8:43
+0:16
15K
9.32 mi12:24:431:21:308:4528:11
9:05
+0:22
20K
12.43 mi12:54:101:50:578:5629:27
9:29
+0:24
HALF
13.11 mi13:00:221:57:098:576:12
9:06
-0:23
25K
15.53 mi13:24:052:20:529:0523:43
9:47
+0:41
30K
18.64 mi13:56:302:53:179:1832:25
10:27
+0:40
20M
20.00 mi14:12:213:09:089:2815:51
11:41
+1:14
21M
21.00 mi14:24:043:20:519:3411:43
11:43
+0:02
35K
21.75 mi14:32:153:29:029:378:11
10:57
-0:46
23M
23.00 mi14:46:583:43:459:4414:43
11:46
+0:49
24M
24.00 mi14:58:443:55:319:4911:46
11:46
0:00
40K
24.85 mi15:10:234:07:109:5711:39
13:38
+1:52
25.2M
25.20 mi15:15:414:12:2810:025:18
15:23
+1:45
FINISH
26.22 mi15:28:084:24:5510:0712:27
12:14
-3:09

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

8:27 /mi

Average Pace

10:07 /mi

Slowest Pace

15:23 /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

2:20:52

53% of race

Time at Steady Pace

1:34:39

36% of race

Time at Slower Pace

29:24

11% of race

Average Pace: 10:06 /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 mi11:29:2826:158:2726:15
8:27
#19789
10K
6.21 mi11:56:3253:198:3527:04
8:43
#20636
15K
9.32 mi12:24:431:21:308:4528:11
9:05
#21496
20K
12.43 mi12:54:101:50:578:5629:27
9:29
#22165
HALF
13.11 mi13:00:221:57:098:576:12
9:06
#22200
25K
15.53 mi13:24:052:20:529:0523:43
9:47
#22573
30K
18.64 mi13:56:302:53:179:1832:25
10:27
#22976
20M
20.00 mi14:12:213:09:089:2815:51
11:41
#23308
21M
21.00 mi14:24:043:20:519:3411:43
11:43
#23376
35K
21.75 mi14:32:153:29:029:378:11
10:57
#23452
23M
23.00 mi14:46:583:43:459:4414:43
11:46
#23634
24M
24.00 mi14:58:443:55:319:4911:46
11:46
#23798
40K
24.85 mi15:10:234:07:109:5711:39
13:38
#24076
25.2M
25.20 mi15:15:414:12:2810:025:18
15:23
#24210
FINISH
26.22 mi15:28:084:24:5510:0712:27
12:14
#24410
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi197897518751823027(Top 79%)9159(Top 73%)9159(Top 1171%)
10K6.21 mi3.10 mi20636-8477958-4407958-44021493(Top 74%)8395(Top 67%)8395(Top 1074%)
15K9.32 mi3.11 mi21496-8608411-4538411-45323027(Top 79%)9159(Top 73%)9159(Top 1171%)
20K12.43 mi3.11 mi22165-6698741-3308741-33023707(Top 82%)9549(Top 76%)9549(Top 1221%)
HALF13.11 mi0.68 mi22200-358756-158756-1523163(Top 80%)9254(Top 74%)9254(Top 1183%)
25K15.53 mi2.42 mi22573-3738946-1908946-19023768(Top 82%)9601(Top 76%)9601(Top 1228%)
30K18.64 mi3.11 mi22976-4039190-2449190-24424164(Top 83%)9924(Top 79%)9924(Top 1269%)
20M20.00 mi1.36 mi23308-3329385-1959385-19525942(Top 89%)10948(Top 87%)10948(Top 1400%)
21M21.00 mi1.00 mi23376-689429-449429-4424596(Top 85%)10291(Top 82%)10291(Top 1316%)
35K21.75 mi0.75 mi23452-769473-449473-4425180(Top 87%)10616(Top 84%)10616(Top 1358%)
23M23.00 mi1.25 mi23634-1829569-969569-9625807(Top 89%)10969(Top 87%)10969(Top 1403%)
24M24.00 mi1.00 mi23798-1649656-879656-8726305(Top 91%)11268(Top 90%)11268(Top 1441%)
40K24.85 mi0.85 mi24076-2789835-1799835-17927618(Top 95%)11922(Top 95%)11922(Top 1525%)
25.2M25.20 mi0.35 mi24210-1349907-729907-7228124(Top 97%)12185(Top 97%)12185(Top 1558%)
FINISH26.22 mi1.02 mi24410-20010025-11810025-11827665(Top 95%)11950(Top 95%)11950(Top 1528%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

23027

Females

9159

F60-64

9159

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21493

Females

8395

F60-64

8395

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

23027

Females

9159

F60-64

9159

15K→20K

9.3 - 12.4 mi

Top 82%
×5
+106ft-86ft

Overall

23707

Females

9549

F60-64

9549

20K→HALF

12.4 - 13.1 mi

Top 80%
×2
+19ft-37ft

Overall

23163

Females

9254

F60-64

9254

HALF→25K

13.1 - 15.5 mi

Top 82%
×4
+66ft-88ft

Overall

23768

Females

9601

F60-64

9601

25K→30K

15.5 - 18.6 mi

Top 83%
×9
+181ft-148ft

Overall

24164

Females

9924

F60-64

9924

30K→20M

18.6 - 20.0 mi

Top 89%
×5
+64ft-50ft

Overall

25942

Females

10948

F60-64

10948

20M→21M

20.0 - 21.0 mi

Top 85%
×8
+106ft-24ft

Overall

24596

Females

10291

F60-64

10291

21M→35K

21.0 - 21.8 mi

Top 87%
×7
+17ft-86ft

Overall

25180

Females

10616

F60-64

10616

35K→23M

21.8 - 23.0 mi

Top 89%
×5
+23ft-63ft

Overall

25807

Females

10969

F60-64

10969

23M→24M

23.0 - 24.0 mi

Top 91%
×6
+12ft-82ft

Overall

26305

Females

11268

F60-64

11268

24M→40K

24.0 - 24.9 mi

Top 95%
×1
+6ft-20ft

Overall

27618

Females

11922

F60-64

11922

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1
+13ft-16ft

Overall

28124

Females

12185

F60-64

12185

25.2M→FINISH

25.2 - 26.2 mi

Top 95%
×2
+22ft-21ft

Overall

27665

Females

11950

F60-64

11950

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
420
Passed By
2377
Net Change
-4621
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19789
5K → 10K63200-847#19789#20636
10K → 15K28200-860#20636#21496
15K → 20K44200-669#21496#22165
20K → HALF1853-35#22165#22200
HALF → 25K47200-373#22200#22573
25K → 30K80200-403#22573#22976
30K → 20M21200-332#22976#23308
20M → 21M41109-68#23308#23376
21M → 35K27103-76#23376#23452
35K → 23M22200-182#23452#23634
23M → 24M11175-164#23634#23798
24M → 40K7200-278#23798#24076
40K → 25.2M3137-134#24076#24210
25.2M → FINISH8200-200#24210#24410
TOTALS4202377-4621
📊

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

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

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