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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Rebecca Beaulne

Bib: 20653 •F •Age: N/A

AB

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 48%
Masters (Masters Women)
#0 / 6862
Top 35%
Age Group (F50-54)
#0 / 1233
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
25:06
3.11 mi
Rank: #17484
Start → 5K
25:06 | 8:05/mi
10K
50:19
6.21 mi
Rank: #17766 (-282)
5K → 10K
25:13 | 8:07/mi
15K
1:15:50
9.32 mi
Rank: #17985 (-219)
10K → 15K
25:31 | 8:13/mi
20K
1:41:36
12.43 mi
Rank: #18022 (-37)
15K → 20K
25:46 | 8:18/mi
HALF
1:47:05
13.11 mi
Rank: #17978 (+44)
20K → HALF
5:29 | 8:03/mi
25K
2:07:23
15.53 mi
Rank: #17944 (+34)
HALF → 25K
20:18 | 8:23/mi
30K
2:34:47
18.64 mi
Rank: #18046 (-102)
25K → 30K
27:24 | 8:50/mi
20M
2:46:34
20.00 mi
Rank: #17946 (+100)
30K → 20M
11:47 | 8:41/mi
21M
2:55:47
21.00 mi
Rank: #17917 (+29)
20M → 21M
9:13 | 9:13/mi
35K
3:02:05
21.75 mi
Rank: #17864 (+53)
21M → 35K
6:18 | 8:26/mi
23M
3:12:01
23.00 mi
Rank: #17525 (+339)
35K → 23M
9:56 | 7:57/mi
24M
3:19:51
24.00 mi
Rank: #17290 (+235)
23M → 24M
7:50 | 7:50/mi
40K
3:26:30
24.85 mi
Rank: #17046 (+244)
24M → 40K
6:39 | 7:47/mi
25.2M
3:29:30
25.20 mi
Rank: #16988 (+58)
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:37:18
26.22 mi
Rank: #16810 (+178)
25.2M → FINISH
7:48 | 7:40/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
Time1:47:05
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:50:13
Pace8:25 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:2825:068:0525:06
8:05
-
10K
6.21 mi11:35:4150:198:0625:13
8:07
+0:02
15K
9.32 mi12:01:121:15:508:0925:31
8:13
+0:06
20K
12.43 mi12:26:581:41:368:1125:46
8:18
+0:05
HALF
13.11 mi12:32:271:47:058:115:29
8:03
-0:15
25K
15.53 mi12:52:452:07:238:1320:18
8:23
+0:20
30K
18.64 mi13:20:092:34:478:1927:24
8:50
+0:27
20M
20.00 mi13:31:562:46:348:2011:47
8:41
-0:09
21M
21.00 mi13:41:092:55:478:239:13
9:13
+0:32
35K
21.75 mi13:47:273:02:058:236:18
8:26
-0:47
23M
23.00 mi13:57:233:12:018:219:56
7:57
-0:29
24M
24.00 mi14:05:133:19:518:207:50
7:50
-0:07
40K
24.85 mi14:11:523:26:308:196:39
7:47
-0:03
25.2M
25.20 mi14:14:523:29:308:193:00
8:42
+0:55
FINISH
26.22 mi14:22:403:37:188:187:48
7:40
-1:02

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

7:40 /mi

Average Pace

8:18 /mi

Slowest Pace

9:13 /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

32:13

15% of race

Time at Steady Pace

2:07:23

59% of race

Time at Slower Pace

57:42

27% of race

Average Pace: 8:17 /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 mi11:10:2825:068:0525:06
8:05
#17484
10K
6.21 mi11:35:4150:198:0625:13
8:07
#17766
15K
9.32 mi12:01:121:15:508:0925:31
8:13
#17985
20K
12.43 mi12:26:581:41:368:1125:46
8:18
#18022
HALF
13.11 mi12:32:271:47:058:115:29
8:03
#17978
25K
15.53 mi12:52:452:07:238:1320:18
8:23
#17944
30K
18.64 mi13:20:092:34:478:1927:24
8:50
#18046
20M
20.00 mi13:31:562:46:348:2011:47
8:41
#17946
21M
21.00 mi13:41:092:55:478:239:13
9:13
#17917
35K
21.75 mi13:47:273:02:058:236:18
8:26
#17864
23M
23.00 mi13:57:233:12:018:219:56
7:57
#17525
24M
24.00 mi14:05:133:19:518:207:50
7:50
#17290
40K
24.85 mi14:11:523:26:308:196:39
7:47
#17046
25.2M
25.20 mi14:14:523:29:308:193:00
8:42
#16988
FINISH
26.22 mi14:22:403:37:188:187:48
7:40
#16810
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi174846199619918420(Top 63%)6711(Top 53%)6711(Top 544%)
10K6.21 mi3.10 mi17766-2826352-1536352-15318080(Top 62%)6526(Top 52%)6526(Top 529%)
15K9.32 mi3.11 mi17985-2196482-1306482-13018420(Top 63%)6711(Top 53%)6711(Top 544%)
20K12.43 mi3.11 mi18022-376499-176499-1718063(Top 62%)6551(Top 52%)6551(Top 531%)
HALF13.11 mi0.68 mi17978+446476+236476+2317451(Top 60%)6172(Top 49%)6172(Top 501%)
25K15.53 mi2.42 mi17944+346465+116465+1117811(Top 61%)6450(Top 51%)6450(Top 523%)
30K18.64 mi3.11 mi18046-1026564-996564-9918682(Top 64%)7040(Top 56%)7040(Top 571%)
20M20.00 mi1.36 mi17946+1006527+376527+3717275(Top 60%)6342(Top 50%)6342(Top 514%)
21M21.00 mi1.00 mi17917+296526+16526+117253(Top 59%)6402(Top 51%)6402(Top 519%)
35K21.75 mi0.75 mi17864+536506+206506+2017170(Top 59%)6431(Top 51%)6431(Top 522%)
23M23.00 mi1.25 mi17525+3396342+1646342+16412084(Top 42%)3656(Top 29%)3656(Top 297%)
24M24.00 mi1.00 mi17290+2356223+1196223+11912626(Top 44%)4065(Top 32%)4065(Top 330%)
40K24.85 mi0.85 mi17046+2446111+1126111+11210933(Top 38%)3246(Top 26%)3246(Top 263%)
25.2M25.20 mi0.35 mi16988+586084+276084+2713021(Top 45%)4409(Top 35%)4409(Top 358%)
FINISH26.22 mi1.02 mi16810+1786006+786006+7812686(Top 44%)4238(Top 34%)4238(Top 344%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18420

Females

6711

F50-54

6711

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

18080

Females

6526

F50-54

6526

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18420

Females

6711

F50-54

6711

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

18063

Females

6551

F50-54

6551

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17451

Females

6172

F50-54

6172

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17811

Females

6450

F50-54

6450

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18682

Females

7040

F50-54

7040

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17275

Females

6342

F50-54

6342

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17253

Females

6402

F50-54

6402

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17170

Females

6431

F50-54

6431

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12084

Females

3656

F50-54

3656

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12626

Females

4065

F50-54

4065

24M→40K

24.0 - 24.9 mi

Top 38%
×1
+6ft-20ft

Overall

10933

Females

3246

F50-54

3246

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

13021

Females

4409

F50-54

4409

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2
+22ft-21ft

Overall

12686

Females

4238

F50-54

4238

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2160*
Passed By
1063
Net Change
+674
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17484
5K → 10K156200-282#17484#17766
10K → 15K109200-219#17766#17985
15K → 20K142179-37#17985#18022
20K → HALF6420+44#18022#17978
HALF → 25K142108+34#17978#17944
25K → 30K155200-102#17944#18046
30K → 20M14848+100#18046#17946
20M → 21M10374+29#17946#17917
21M → 35K7825+53#17917#17864
35K → 23M339*0+339#17864#17525
23M → 24M236*1+235#17525#17290
24M → 40K245*1+244#17290#17046
40K → 25.2M613+58#17046#16988
25.2M → FINISH1824+178#16988#16810
TOTALS2160*1063+674

* 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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