Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Ciara Tierney

Bib: 21071 β€’F β€’Age: N/A

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 42%
Age Group (F50-54)
#0 / 1233
Top 38%
Race Day Weather
51Β°/41Β°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
25:38
3.11 mi
Rank: #18561
Start β†’ 5K
25:38 | 8:16/mi
10K
51:44
6.21 mi
Rank: #19190 (-629)
5K β†’ 10K
26:06 | 8:25/mi
15K
1:17:52
9.32 mi
Rank: #19323 (-133)
10K β†’ 15K
26:08 | 8:25/mi
20K
1:44:13
12.43 mi
Rank: #19300 (+23)
15K β†’ 20K
26:21 | 8:29/mi
HALF
1:49:55
13.11 mi
Rank: #19291 (+9)
20K β†’ HALF
5:42 | 8:22/mi
25K
2:10:45
15.53 mi
Rank: #19246 (+45)
HALF β†’ 25K
20:50 | 8:36/mi
30K
2:37:54
18.64 mi
Rank: #19016 (+230)
25K β†’ 30K
27:09 | 8:45/mi
20M
2:49:39
20.00 mi
Rank: #18869 (+147)
30K β†’ 20M
11:45 | 8:40/mi
21M
2:58:45
21.00 mi
Rank: #18720 (+149)
20M β†’ 21M
9:06 | 9:06/mi
35K
3:04:49
21.75 mi
Rank: #18607 (+113)
21M β†’ 35K
6:04 | 8:07/mi
23M
3:15:30
23.00 mi
Rank: #18445 (+162)
35K β†’ 23M
10:41 | 8:33/mi
24M
3:23:44
24.00 mi
Rank: #18306 (+139)
23M β†’ 24M
8:14 | 8:14/mi
40K
3:30:44
24.85 mi
Rank: #18139 (+167)
24M β†’ 40K
7:00 | 8:12/mi
25.2M
3:33:46
25.20 mi
Rank: #18064 (+75)
40K β†’ 25.2M
3:02 | 8:48/mi
FINISH
3:41:45
26.22 mi
Rank: #17883 (+181)
25.2M β†’ FINISH
7:59 | 7:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:55
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time1:51:50
Pace8:32 /mi
πŸ“ŠPositive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:3325:388:1625:38
8:16
-
10K
6.21 mi11:38:3951:448:2026:06
8:25
+0:09
15K
9.32 mi12:04:471:17:528:2226:08
8:25
0:00
20K
12.43 mi12:31:081:44:138:2426:21
8:29
+0:04
HALF
13.11 mi12:36:501:49:558:245:42
8:22
-0:07
25K
15.53 mi12:57:402:10:458:2620:50
8:36
+0:14
30K
18.64 mi13:24:492:37:548:2927:09
8:45
+0:09
20M
20.00 mi13:36:342:49:398:2911:45
8:40
-0:05
21M
21.00 mi13:45:402:58:458:319:06
9:06
+0:26
35K
21.75 mi13:51:443:04:498:306:04
8:07
-0:59
23M
23.00 mi14:02:253:15:308:3110:41
8:33
+0:26
24M
24.00 mi14:10:393:23:448:308:14
8:14
-0:19
40K
24.85 mi14:17:393:30:448:297:00
8:12
-0:02
25.2M
25.20 mi14:20:413:33:468:293:02
8:48
+0:36
FINISH
26.22 mi14:28:403:41:458:287:59
7:51
-0:57

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:51 /mi

Average Pace

8:28 /mi

Slowest Pace

9:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:50:43

77% of race

Time at Steady Pace

51:02

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:27 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:12:3325:388:1625:38
8:16
#18561
10K
6.21 mi11:38:3951:448:2026:06
8:25
#19190
15K
9.32 mi12:04:471:17:528:2226:08
8:25
#19323
20K
12.43 mi12:31:081:44:138:2426:21
8:29
#19300
HALF
13.11 mi12:36:501:49:558:245:42
8:22
#19291
25K
15.53 mi12:57:402:10:458:2620:50
8:36
#19246
30K
18.64 mi13:24:492:37:548:2927:09
8:45
#19016
20M
20.00 mi13:36:342:49:398:2911:45
8:40
#18869
21M
21.00 mi13:45:402:58:458:319:06
9:06
#18720
35K
21.75 mi13:51:443:04:498:306:04
8:07
#18607
23M
23.00 mi14:02:253:15:308:3110:41
8:33
#18445
24M
24.00 mi14:10:393:23:448:308:14
8:14
#18306
40K
24.85 mi14:17:393:30:448:297:00
8:12
#18139
25.2M
25.20 mi14:20:413:33:468:293:02
8:48
#18064
FINISH
26.22 mi14:28:403:41:458:287:59
7:51
#17883
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 mi185616824682419632(Top 68%)7386(Top 59%)7386(Top 599%)
10K6.21 mi3.10 mi19190-6297171-3477171-34719783(Top 68%)7471(Top 59%)7471(Top 606%)
15K9.32 mi3.11 mi19323-1337231-607231-6019632(Top 68%)7386(Top 59%)7386(Top 599%)
20K12.43 mi3.11 mi19300+237230+17230+119199(Top 66%)7177(Top 57%)7177(Top 582%)
HALF13.11 mi0.68 mi19291+97223+77223+719431(Top 67%)7268(Top 58%)7268(Top 589%)
25K15.53 mi2.42 mi19246+457210+137210+1319124(Top 66%)7186(Top 57%)7186(Top 583%)
30K18.64 mi3.11 mi19016+2307116+947116+9418248(Top 63%)6811(Top 54%)6811(Top 552%)
20M20.00 mi1.36 mi18869+1477047+697047+6917121(Top 59%)6264(Top 50%)6264(Top 508%)
21M21.00 mi1.00 mi18720+1496976+716976+7116683(Top 57%)6079(Top 48%)6079(Top 493%)
35K21.75 mi0.75 mi18607+1136918+586918+5815285(Top 53%)5358(Top 43%)5358(Top 435%)
23M23.00 mi1.25 mi18445+1626850+686850+6815952(Top 55%)5824(Top 46%)5824(Top 472%)
24M24.00 mi1.00 mi18306+1396796+546796+5415327(Top 53%)5525(Top 44%)5525(Top 448%)
40K24.85 mi0.85 mi18139+1676722+746722+7413746(Top 47%)4759(Top 38%)4759(Top 386%)
25.2M25.20 mi0.35 mi18064+756692+306692+3013625(Top 47%)4720(Top 38%)4720(Top 383%)
FINISH26.22 mi1.02 mi17883+1816615+776615+7714078(Top 49%)4966(Top 39%)4966(Top 403%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
Γ—21
+97ft-345ft

Overall

19632

Females

7386

F50-54

7386

5K→10K

3.1 - 6.2 mi

Top 68%
Γ—5
+79ft-138ft

Overall

19783

Females

7471

F50-54

7471

10K→15K

6.2 - 9.3 mi

Top 68%
Γ—3
+67ft-78ft

Overall

19632

Females

7386

F50-54

7386

15K→20K

9.3 - 12.4 mi

Top 66%
Γ—5
+106ft-86ft

Overall

19199

Females

7177

F50-54

7177

20K→HALF

12.4 - 13.1 mi

Top 67%
Γ—2
+19ft-37ft

Overall

19431

Females

7268

F50-54

7268

HALF→25K

13.1 - 15.5 mi

Top 66%
Γ—4
+66ft-88ft

Overall

19124

Females

7186

F50-54

7186

25K→30K

15.5 - 18.6 mi

Top 63%
Γ—9
+181ft-148ft

Overall

18248

Females

6811

F50-54

6811

30K→20M

18.6 - 20.0 mi

Top 59%
Γ—5
+64ft-50ft

Overall

17121

Females

6264

F50-54

6264

20M→21M

20.0 - 21.0 mi

Top 57%
Γ—8
+106ft-24ft

Overall

16683

Females

6079

F50-54

6079

21M→35K

21.0 - 21.8 mi

Top 53%
Γ—7
+17ft-86ft

Overall

15285

Females

5358

F50-54

5358

35K→23M

21.8 - 23.0 mi

Top 55%
Γ—5
+23ft-63ft

Overall

15952

Females

5824

F50-54

5824

23M→24M

23.0 - 24.0 mi

Top 53%
Γ—6
+12ft-82ft

Overall

15327

Females

5525

F50-54

5525

24M→40K

24.0 - 24.9 mi

Top 47%
Γ—1
+6ft-20ft

Overall

13746

Females

4759

F50-54

4759

40K→25.2M

24.9 - 25.2 mi

Top 47%
Γ—1
+13ft-16ft

Overall

13625

Females

4720

F50-54

4720

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
Γ—2
+22ft-21ft

Overall

14078

Females

4966

F50-54

4966

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2061*
Passed By
822
Net Change
+678
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#18561
5K β†’ 10K73200-629#18561#19190
10K β†’ 15K126200-133#19190#19323
15K β†’ 20K161138+23#19323#19300
20K β†’ HALF2617+9#19300#19291
HALF β†’ 25K14095+45#19291#19246
25K β†’ 30K310*80+230#19246#19016
30K β†’ 20M16922+147#19016#18869
20M β†’ 21M17425+149#18869#18720
21M β†’ 35K1185+113#18720#18607
35K β†’ 23M17210+162#18607#18445
23M β†’ 24M15112+139#18445#18306
24M β†’ 40K1758+167#18306#18139
40K β†’ 25.2M772+75#18139#18064
25.2M β†’ FINISH1898+181#18064#17883
TOTALS2061*822+678

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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