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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alison Bailey

Bib: 22304 •F •Age: N/A

MI

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
Top 49%
Age Group (F55-59)
#0 / 951
Top 29%
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
26:30
3.11 mi
Rank: #20261
Start → 5K
26:30 | 8:32/mi
10K
51:51
6.21 mi
Rank: #19295 (+966)
5K → 10K
25:21 | 8:10/mi
15K
1:17:24
9.32 mi
Rank: #19051 (+244)
10K → 15K
25:33 | 8:14/mi
20K
1:44:04
12.43 mi
Rank: #19222 (-171)
15K → 20K
26:40 | 8:35/mi
HALF
1:49:42
13.11 mi
Rank: #19195 (+27)
20K → HALF
5:38 | 8:16/mi
25K
2:10:33
15.53 mi
Rank: #19183 (+12)
HALF → 25K
20:51 | 8:36/mi
30K
2:38:18
18.64 mi
Rank: #19145 (+38)
25K → 30K
27:45 | 8:56/mi
20M
2:50:14
20.00 mi
Rank: #19061 (+84)
30K → 20M
11:56 | 8:48/mi
21M
2:59:36
21.00 mi
Rank: #18993 (+68)
20M → 21M
9:22 | 9:22/mi
35K
3:06:21
21.75 mi
Rank: #19022 (-29)
21M → 35K
6:45 | 9:02/mi
23M
3:17:29
23.00 mi
Rank: #18936 (+86)
35K → 23M
11:08 | 8:54/mi
24M
3:26:55
24.00 mi
Rank: #19083 (-147)
23M → 24M
9:26 | 9:26/mi
40K
3:34:43
24.85 mi
Rank: #19077 (+6)
24M → 40K
7:48 | 9:08/mi
25.2M
3:37:59
25.20 mi
Rank: #19040 (+37)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:46:47
26.22 mi
Rank: #19024 (+16)
25.2M → FINISH
8:48 | 8:39/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
Time1:49:42
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:57:05
Pace8:56 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:2426:308:3226:30
8:32
-
10K
6.21 mi11:53:4551:518:2125:21
8:10
-0:22
15K
9.32 mi12:19:181:17:248:1925:33
8:14
+0:04
20K
12.43 mi12:45:581:44:048:2326:40
8:35
+0:21
HALF
13.11 mi12:51:361:49:428:235:38
8:16
-0:19
25K
15.53 mi13:12:272:10:338:2520:51
8:36
+0:20
30K
18.64 mi13:40:122:38:188:3027:45
8:56
+0:20
20M
20.00 mi13:52:082:50:148:3111:56
8:48
-0:08
21M
21.00 mi14:01:302:59:368:349:22
9:22
+0:34
35K
21.75 mi14:08:153:06:218:356:45
9:02
-0:20
23M
23.00 mi14:19:233:17:298:3611:08
8:54
-0:08
24M
24.00 mi14:28:493:26:558:389:26
9:26
+0:32
40K
24.85 mi14:36:373:34:438:397:48
9:08
-0:18
25.2M
25.20 mi14:39:533:37:598:403:16
9:29
+0:21
FINISH
26.22 mi14:48:413:46:478:408:48
8:39
-0:50

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

8:10 /mi

Average Pace

8:39 /mi

Slowest Pace

9:29 /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

3:10:10

84% of race

Time at Steady Pace

36:37

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:39 /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 mi11:28:2426:308:3226:30
8:32
#20261
10K
6.21 mi11:53:4551:518:2125:21
8:10
#19295
15K
9.32 mi12:19:181:17:248:1925:33
8:14
#19051
20K
12.43 mi12:45:581:44:048:2326:40
8:35
#19222
HALF
13.11 mi12:51:361:49:428:235:38
8:16
#19195
25K
15.53 mi13:12:272:10:338:2520:51
8:36
#19183
30K
18.64 mi13:40:122:38:188:3027:45
8:56
#19145
20M
20.00 mi13:52:082:50:148:3111:56
8:48
#19061
21M
21.00 mi14:01:302:59:368:349:22
9:22
#18993
35K
21.75 mi14:08:153:06:218:356:45
9:02
#19022
23M
23.00 mi14:19:233:17:298:3611:08
8:54
#18936
24M
24.00 mi14:28:493:26:558:389:26
9:26
#19083
40K
24.85 mi14:36:373:34:438:397:48
9:08
#19077
25.2M
25.20 mi14:39:533:37:598:403:16
9:29
#19040
FINISH
26.22 mi14:48:413:46:478:408:48
8:39
#19024
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 mi202617781778118517(Top 64%)6772(Top 54%)6772(Top 712%)
10K6.21 mi3.10 mi19295+9667233+5487233+54818354(Top 63%)6667(Top 53%)6667(Top 701%)
15K9.32 mi3.11 mi19051+2447085+1487085+14818517(Top 64%)6772(Top 54%)6772(Top 712%)
20K12.43 mi3.11 mi19222-1717183-987183-9819774(Top 68%)7502(Top 60%)7502(Top 789%)
HALF13.11 mi0.68 mi19195+277168+157168+1518857(Top 65%)6979(Top 55%)6979(Top 734%)
25K15.53 mi2.42 mi19183+127176-87176-819171(Top 66%)7221(Top 57%)7221(Top 759%)
30K18.64 mi3.11 mi19145+387189-137189-1319255(Top 66%)7352(Top 58%)7352(Top 773%)
20M20.00 mi1.36 mi19061+847158+317158+3117914(Top 62%)6710(Top 53%)6710(Top 706%)
21M21.00 mi1.00 mi18993+687130+287130+2817960(Top 62%)6773(Top 54%)6773(Top 712%)
35K21.75 mi0.75 mi19022-297164-347164-3420129(Top 69%)8001(Top 64%)8001(Top 841%)
23M23.00 mi1.25 mi18936+867130+347130+3418008(Top 62%)6969(Top 55%)6969(Top 733%)
24M24.00 mi1.00 mi19083-1477240-1107240-11021127(Top 73%)8597(Top 68%)8597(Top 904%)
40K24.85 mi0.85 mi19077+67260-207260-2018971(Top 65%)7555(Top 60%)7555(Top 794%)
25.2M25.20 mi0.35 mi19040+377245+157245+1517259(Top 59%)6658(Top 53%)6658(Top 700%)
FINISH26.22 mi1.02 mi19024+167244+17244+118856(Top 65%)7488(Top 60%)7488(Top 787%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21
+97ft-345ft

Overall

18517

Females

6772

F55-59

6772

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18354

Females

6667

F55-59

6667

10K→15K

6.2 - 9.3 mi

Top 64%
×3
+67ft-78ft

Overall

18517

Females

6772

F55-59

6772

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19774

Females

7502

F55-59

7502

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18857

Females

6979

F55-59

6979

HALF→25K

13.1 - 15.5 mi

Top 66%
×4
+66ft-88ft

Overall

19171

Females

7221

F55-59

7221

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19255

Females

7352

F55-59

7352

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

17914

Females

6710

F55-59

6710

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

17960

Females

6773

F55-59

6773

21M→35K

21.0 - 21.8 mi

Top 69%
×7
+17ft-86ft

Overall

20129

Females

8001

F55-59

8001

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

18008

Females

6969

F55-59

6969

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21127

Females

8597

F55-59

8597

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18971

Females

7555

F55-59

7555

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17259

Females

6658

F55-59

6658

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18856

Females

7488

F55-59

7488

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2447*
Passed By
1138
Net Change
+1237
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20261
5K → 10K1010*44+966#20261#19295
10K → 15K321*77+244#19295#19051
15K → 20K101200-171#19051#19222
20K → HALF4417+27#19222#19195
HALF → 25K114102+12#19195#19183
25K → 30K212*174+38#19183#19145
30K → 20M14258+84#19145#19061
20M → 21M11850+68#19061#18993
21M → 35K4675-29#18993#19022
35K → 23M12438+86#19022#18936
23M → 24M32179-147#18936#19083
24M → 40K6458+6#19083#19077
40K → 25.2M469+37#19077#19040
25.2M → FINISH7357+16#19040#19024
TOTALS2447*1138+1237

* 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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