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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jennifer Rossi

Bib: 28153 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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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

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
28:31
3.11 mi
Rank: #23400
Start → 5K
28:31 | 9:11/mi
10K
57:19
6.21 mi
Rank: #23635 (-235)
5K → 10K
28:48 | 9:17/mi
15K
1:25:56
9.32 mi
Rank: #23630 (+5)
10K → 15K
28:37 | 9:13/mi
20K
1:54:58
12.43 mi
Rank: #23563 (+67)
15K → 20K
29:02 | 9:21/mi
HALF
2:01:17
13.11 mi
Rank: #23565 (-2)
20K → HALF
6:19 | 9:17/mi
25K
2:24:00
15.53 mi
Rank: #23367 (+198)
HALF → 25K
22:43 | 9:23/mi
30K
2:53:50
18.64 mi
Rank: #23092 (+275)
25K → 30K
29:50 | 9:37/mi
20M
3:07:14
20.00 mi
Rank: #22996 (+96)
30K → 20M
13:24 | 9:52/mi
21M
3:17:40
21.00 mi
Rank: #22888 (+108)
20M → 21M
10:26 | 10:26/mi
35K
3:25:25
21.75 mi
Rank: #22946 (-58)
21M → 35K
7:45 | 10:22/mi
23M
3:38:15
23.00 mi
Rank: #22933 (+13)
35K → 23M
12:50 | 10:16/mi
24M
3:48:21
24.00 mi
Rank: #22934 (-1)
23M → 24M
10:06 | 10:06/mi
40K
3:56:55
24.85 mi
Rank: #22878 (+56)
24M → 40K
8:34 | 10:02/mi
25.2M
4:00:46
25.20 mi
Rank: #22863 (+15)
40K → 25.2M
3:51 | 11:10/mi
FINISH
4:10:27
26.22 mi
Rank: #22837 (+26)
25.2M → FINISH
9:41 | 9:31/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:01:17
Pace9:16 /mi
2nd Half
Distance13.11 mi
Time2:09:10
Pace9:52 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0928:319:1128:31
9:11
-
10K
6.21 mi12:18:5757:199:1428:48
9:17
+0:06
15K
9.32 mi12:47:341:25:569:1428:37
9:13
-0:04
20K
12.43 mi13:16:361:54:589:1629:02
9:21
+0:08
HALF
13.11 mi13:22:552:01:179:166:19
9:17
-0:04
25K
15.53 mi13:45:382:24:009:1722:43
9:23
+0:06
30K
18.64 mi14:15:282:53:509:2029:50
9:37
+0:14
20M
20.00 mi14:28:523:07:149:2213:24
9:52
+0:15
21M
21.00 mi14:39:183:17:409:2510:26
10:26
+0:34
35K
21.75 mi14:47:033:25:259:277:45
10:22
-0:04
23M
23.00 mi14:59:533:38:159:3012:50
10:16
-0:06
24M
24.00 mi15:09:593:48:219:3110:06
10:06
-0:10
40K
24.85 mi15:18:333:56:559:328:34
10:02
-0:04
25.2M
25.20 mi15:22:244:00:469:343:51
11:10
+1:08
FINISH
26.22 mi15:32:054:10:279:349:41
9:31
-1:39

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

9:11 /mi

Average Pace

9:34 /mi

Slowest Pace

11:10 /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

1:32:15

37% of race

Time at Steady Pace

1:44:40

42% of race

Time at Slower Pace

53:32

21% of race

Average Pace: 9:33 /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 mi11:50:0928:319:1128:31
9:11
#23400
10K
6.21 mi12:18:5757:199:1428:48
9:17
#23635
15K
9.32 mi12:47:341:25:569:1428:37
9:13
#23630
20K
12.43 mi13:16:361:54:589:1629:02
9:21
#23563
HALF
13.11 mi13:22:552:01:179:166:19
9:17
#23565
25K
15.53 mi13:45:382:24:009:1722:43
9:23
#23367
30K
18.64 mi14:15:282:53:509:2029:50
9:37
#23092
20M
20.00 mi14:28:523:07:149:2213:24
9:52
#22996
21M
21.00 mi14:39:183:17:409:2510:26
10:26
#22888
35K
21.75 mi14:47:033:25:259:277:45
10:22
#22946
23M
23.00 mi14:59:533:38:159:3012:50
10:16
#22933
24M
24.00 mi15:09:593:48:219:3110:06
10:06
#22934
40K
24.85 mi15:18:333:56:559:328:34
10:02
#22878
25.2M
25.20 mi15:22:244:00:469:343:51
11:10
#22863
FINISH
26.22 mi15:32:054:10:279:349:41
9:31
#22837
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 mi234009372937223539(Top 81%)9429(Top 75%)9429(Top 543%)
10K6.21 mi3.10 mi23635-2359486-1149486-11423877(Top 82%)9597(Top 76%)9597(Top 553%)
15K9.32 mi3.11 mi23630+59468+189468+1823539(Top 81%)9429(Top 75%)9429(Top 543%)
20K12.43 mi3.11 mi23563+679438+309438+3023280(Top 80%)9331(Top 74%)9331(Top 537%)
HALF13.11 mi0.68 mi23565-29439-19439-123710(Top 82%)9534(Top 76%)9534(Top 549%)
25K15.53 mi2.42 mi23367+1989362+779362+7722622(Top 78%)8995(Top 72%)8995(Top 518%)
30K18.64 mi3.11 mi23092+2759260+1029260+10221958(Top 76%)8746(Top 70%)8746(Top 504%)
20M20.00 mi1.36 mi22996+969220+409220+4022228(Top 77%)8965(Top 71%)8965(Top 516%)
21M21.00 mi1.00 mi22888+1089180+409180+4021787(Top 75%)8786(Top 70%)8786(Top 506%)
35K21.75 mi0.75 mi22946-589220-409220-4024019(Top 83%)9992(Top 79%)9992(Top 575%)
23M23.00 mi1.25 mi22933+139229-99229-922807(Top 79%)9419(Top 75%)9419(Top 542%)
24M24.00 mi1.00 mi22934-19238-99238-923089(Top 80%)9593(Top 76%)9593(Top 552%)
40K24.85 mi0.85 mi22878+569221+179221+1722004(Top 76%)9104(Top 72%)9104(Top 524%)
25.2M25.20 mi0.35 mi22863+159221922122788(Top 79%)9491(Top 75%)9491(Top 546%)
FINISH26.22 mi1.02 mi22837+269216+59216+522375(Top 77%)9271(Top 74%)9271(Top 534%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21
+97ft-345ft

Overall

23539

Females

9429

F40-44

9429

5K→10K

3.1 - 6.2 mi

Top 82%
×5
+79ft-138ft

Overall

23877

Females

9597

F40-44

9597

10K→15K

6.2 - 9.3 mi

Top 81%
×3
+67ft-78ft

Overall

23539

Females

9429

F40-44

9429

15K→20K

9.3 - 12.4 mi

Top 80%
×5
+106ft-86ft

Overall

23280

Females

9331

F40-44

9331

20K→HALF

12.4 - 13.1 mi

Top 82%
×2
+19ft-37ft

Overall

23710

Females

9534

F40-44

9534

HALF→25K

13.1 - 15.5 mi

Top 78%
×4
+66ft-88ft

Overall

22622

Females

8995

F40-44

8995

25K→30K

15.5 - 18.6 mi

Top 76%
×9
+181ft-148ft

Overall

21958

Females

8746

F40-44

8746

30K→20M

18.6 - 20.0 mi

Top 77%
×5
+64ft-50ft

Overall

22228

Females

8965

F40-44

8965

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21787

Females

8786

F40-44

8786

21M→35K

21.0 - 21.8 mi

Top 83%
×7
+17ft-86ft

Overall

24019

Females

9992

F40-44

9992

35K→23M

21.8 - 23.0 mi

Top 79%
×5
+23ft-63ft

Overall

22807

Females

9419

F40-44

9419

23M→24M

23.0 - 24.0 mi

Top 80%
×6
+12ft-82ft

Overall

23089

Females

9593

F40-44

9593

24M→40K

24.0 - 24.9 mi

Top 76%
×1
+6ft-20ft

Overall

22004

Females

9104

F40-44

9104

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1
+13ft-16ft

Overall

22788

Females

9491

F40-44

9491

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
×2
+22ft-21ft

Overall

22375

Females

9271

F40-44

9271

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1598*
Passed By
867
Net Change
+563
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23400
5K → 10K133200-235#23400#23635
10K → 15K160155+5#23635#23630
15K → 20K182115+67#23630#23563
20K → HALF2426-2#23563#23565
HALF → 25K221*23+198#23565#23367
25K → 30K307*32+275#23367#23092
30K → 20M13337+96#23092#22996
20M → 21M13931+108#22996#22888
21M → 35K2280-58#22888#22946
35K → 23M6855+13#22946#22933
23M → 24M5455-1#22933#22934
24M → 40K7620+56#22934#22878
40K → 25.2M2712+15#22878#22863
25.2M → FINISH5226+26#22863#22837
TOTALS1598*867+563

* 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

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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