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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jennifer Parrella

Bib: 29471 •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 (F55-59)
#0 / 951
Race Day Weather
51°/41°F
overcast clouds
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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
33:03
3.11 mi
Rank: #27440
Start → 5K
33:03 | 10:39/mi
10K
1:08:05
6.21 mi
Rank: #27824 (-384)
5K → 10K
35:02 | 11:17/mi
15K
1:44:58
9.32 mi
Rank: #28032 (-208)
10K → 15K
36:53 | 11:53/mi
20K
2:21:23
12.43 mi
Rank: #27981 (+51)
15K → 20K
36:25 | 11:44/mi
HALF
2:29:05
13.11 mi
Rank: #27981
20K → HALF
7:42 | 11:18/mi
25K
2:59:42
15.53 mi
Rank: #27999 (-18)
HALF → 25K
30:37 | 12:38/mi
30K
3:43:52
18.64 mi
Rank: #28130 (-131)
25K → 30K
44:10 | 14:13/mi
20M
4:01:38
20.00 mi
Rank: #28069 (+61)
30K → 20M
17:46 | 13:05/mi
21M
4:16:01
21.00 mi
Rank: #28054 (+15)
20M → 21M
14:23 | 14:23/mi
35K
4:24:29
21.75 mi
Rank: #28013 (+41)
21M → 35K
8:28 | 11:20/mi
23M
4:41:12
23.00 mi
Rank: #27997 (+16)
35K → 23M
16:43 | 13:22/mi
24M
4:52:49
24.00 mi
Rank: #27947 (+50)
23M → 24M
11:37 | 11:37/mi
40K
5:02:32
24.85 mi
Rank: #27881 (+66)
24M → 40K
9:43 | 11:22/mi
25.2M
5:06:48
25.20 mi
Rank: #27866 (+15)
40K → 25.2M
4:16 | 12:23/mi
FINISH
5:17:55
26.22 mi
Rank: #27820 (+46)
25.2M → FINISH
11:07 | 10:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:29:05
Pace11:23 /mi
2nd Half
Distance13.11 mi
Time2:48:50
Pace12:53 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:1933:0310:3933:03
10:39
-
10K
6.21 mi12:32:211:08:0510:5835:02
11:17
+0:38
15K
9.32 mi13:09:141:44:5811:1636:53
11:53
+0:36
20K
12.43 mi13:45:392:21:2311:2336:25
11:44
-0:09
HALF
13.11 mi13:53:212:29:0511:237:42
11:18
-0:26
25K
15.53 mi14:23:582:59:4211:3530:37
12:38
+1:20
30K
18.64 mi15:08:083:43:5212:0144:10
14:13
+1:35
20M
20.00 mi15:25:544:01:3812:0517:46
13:05
-1:08
21M
21.00 mi15:40:174:16:0112:1214:23
14:23
+1:18
35K
21.75 mi15:48:454:24:2912:108:28
11:20
-3:03
23M
23.00 mi16:05:284:41:1212:1416:43
13:22
+2:02
24M
24.00 mi16:17:054:52:4912:1311:37
11:37
-1:45
40K
24.85 mi16:26:485:02:3212:119:43
11:22
-0:15
25.2M
25.20 mi16:31:045:06:4812:114:16
12:23
+1:01
FINISH
26.22 mi16:42:115:17:5512:0911:07
10:55
-1:28

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

10:39 /mi

Average Pace

12:08 /mi

Slowest Pace

14:23 /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

44:10

14% of race

Time at Steady Pace

2:25:50

46% of race

Time at Slower Pace

2:07:55

40% of race

Average Pace: 12:07 /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 mi11:57:1933:0310:3933:03
10:39
#27440
10K
6.21 mi12:32:211:08:0510:5835:02
11:17
#27824
15K
9.32 mi13:09:141:44:5811:1636:53
11:53
#28032
20K
12.43 mi13:45:392:21:2311:2336:25
11:44
#27981
HALF
13.11 mi13:53:212:29:0511:237:42
11:18
#27981
25K
15.53 mi14:23:582:59:4211:3530:37
12:38
#27999
30K
18.64 mi15:08:083:43:5212:0144:10
14:13
#28130
20M
20.00 mi15:25:544:01:3812:0517:46
13:05
#28069
21M
21.00 mi15:40:174:16:0112:1214:23
14:23
#28054
35K
21.75 mi15:48:454:24:2912:108:28
11:20
#28013
23M
23.00 mi16:05:284:41:1212:1416:43
13:22
#27997
24M
24.00 mi16:17:054:52:4912:1311:37
11:37
#27947
40K
24.85 mi16:26:485:02:3212:119:43
11:22
#27881
25.2M
25.20 mi16:31:045:06:4812:114:16
12:23
#27866
FINISH
26.22 mi16:42:115:17:5512:0911:07
10:55
#27820
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi27440115331153328265(Top 97%)12089(Top 96%)12089(Top 1271%)
10K6.21 mi3.10 mi27824-38411774-24111774-24128026(Top 97%)11926(Top 95%)11926(Top 1254%)
15K9.32 mi3.11 mi28032-20811910-13611910-13628265(Top 97%)12089(Top 96%)12089(Top 1271%)
20K12.43 mi3.11 mi27981+5111890+2011890+2027757(Top 96%)11769(Top 94%)11769(Top 1238%)
HALF13.11 mi0.68 mi2798111888+211888+227688(Top 95%)11758(Top 93%)11758(Top 1236%)
25K15.53 mi2.42 mi27999-1811914-2611914-2628004(Top 96%)11953(Top 95%)11953(Top 1257%)
30K18.64 mi3.11 mi28130-13111998-8411998-8428484(Top 98%)12291(Top 98%)12291(Top 1292%)
20M20.00 mi1.36 mi28069+6111975+2311975+2327490(Top 95%)11756(Top 93%)11756(Top 1236%)
21M21.00 mi1.00 mi28054+1511969+611969+627648(Top 95%)11884(Top 94%)11884(Top 1250%)
35K21.75 mi0.75 mi28013+4111944+2511944+2525789(Top 89%)10936(Top 87%)10936(Top 1150%)
23M23.00 mi1.25 mi27997+1611936+811936+827672(Top 95%)11904(Top 95%)11904(Top 1252%)
24M24.00 mi1.00 mi27947+5011913+2311913+2326113(Top 90%)11171(Top 89%)11171(Top 1175%)
40K24.85 mi0.85 mi27881+6611886+2711886+2724910(Top 86%)10595(Top 84%)10595(Top 1114%)
25.2M25.20 mi0.35 mi27866+1511880+611880+625181(Top 87%)10721(Top 85%)10721(Top 1127%)
FINISH26.22 mi1.02 mi27820+4611864+1611864+1625967(Top 89%)11134(Top 89%)11134(Top 1171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28265

Females

12089

F55-59

12089

5K→10K

3.1 - 6.2 mi

Top 97%
×5
+79ft-138ft

Overall

28026

Females

11926

F55-59

11926

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28265

Females

12089

F55-59

12089

15K→20K

9.3 - 12.4 mi

Top 96%
×5
+106ft-86ft

Overall

27757

Females

11769

F55-59

11769

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27688

Females

11758

F55-59

11758

HALF→25K

13.1 - 15.5 mi

Top 96%
×4
+66ft-88ft

Overall

28004

Females

11953

F55-59

11953

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28484

Females

12291

F55-59

12291

30K→20M

18.6 - 20.0 mi

Top 95%
×5
+64ft-50ft

Overall

27490

Females

11756

F55-59

11756

20M→21M

20.0 - 21.0 mi

Top 95%
×8
+106ft-24ft

Overall

27648

Females

11884

F55-59

11884

21M→35K

21.0 - 21.8 mi

Top 89%
×7
+17ft-86ft

Overall

25789

Females

10936

F55-59

10936

35K→23M

21.8 - 23.0 mi

Top 95%
×5
+23ft-63ft

Overall

27672

Females

11904

F55-59

11904

23M→24M

23.0 - 24.0 mi

Top 90%
×6
+12ft-82ft

Overall

26113

Females

11171

F55-59

11171

24M→40K

24.0 - 24.9 mi

Top 86%
×1
+6ft-20ft

Overall

24910

Females

10595

F55-59

10595

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1
+13ft-16ft

Overall

25181

Females

10721

F55-59

10721

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
×2
+22ft-21ft

Overall

25967

Females

11134

F55-59

11134

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
602
Passed By
715
Net Change
-380
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27440
5K → 10K37200-384#27440#27824
10K → 15K38200-208#27824#28032
15K → 20K9645+51#28032#27981
20K → HALF15150#27981#27981
HALF → 25K4967-18#27981#27999
25K → 30K21152-131#27999#28130
30K → 20M698+61#28130#28069
20M → 21M2914+15#28069#28054
21M → 35K410+41#28054#28013
35K → 23M2812+16#28013#27997
23M → 24M500+50#27997#27947
24M → 40K660+66#27947#27881
40K → 25.2M150+15#27881#27866
25.2M → FINISH482+46#27866#27820
TOTALS602715-380
📊

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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