Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sarila Hali

Bib: 20988 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 47%
Age Group (F40-44)
#0 / 1737
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
25:07
3.11 mi
Rank: #17532
Start β†’ 5K
25:07 | 8:06/mi
10K
49:39
6.21 mi
Rank: #17013 (+519)
5K β†’ 10K
24:32 | 7:54/mi
15K
1:14:07
9.32 mi
Rank: #16707 (+306)
10K β†’ 15K
24:28 | 7:53/mi
20K
1:39:27
12.43 mi
Rank: #16821 (-114)
15K β†’ 20K
25:20 | 8:10/mi
HALF
1:45:03
13.11 mi
Rank: #16915 (-94)
20K β†’ HALF
5:36 | 8:13/mi
25K
2:06:07
15.53 mi
Rank: #17408 (-493)
HALF β†’ 25K
21:04 | 8:42/mi
30K
2:34:15
18.64 mi
Rank: #17865 (-457)
25K β†’ 30K
28:08 | 9:04/mi
20M
2:46:52
20.00 mi
Rank: #18054 (-189)
30K β†’ 20M
12:37 | 9:18/mi
21M
2:57:00
21.00 mi
Rank: #18243 (-189)
20M β†’ 21M
10:08 | 10:08/mi
35K
3:03:32
21.75 mi
Rank: #18266 (-23)
21M β†’ 35K
6:32 | 8:44/mi
23M
3:15:10
23.00 mi
Rank: #18373 (-107)
35K β†’ 23M
11:38 | 9:18/mi
24M
3:24:11
24.00 mi
Rank: #18418 (-45)
23M β†’ 24M
9:01 | 9:01/mi
40K
3:32:22
24.85 mi
Rank: #18538 (-120)
24M β†’ 40K
8:11 | 9:35/mi
25.2M
3:35:59
25.20 mi
Rank: #18588 (-50)
40K β†’ 25.2M
3:37 | 10:30/mi
FINISH
3:45:30
26.22 mi
Rank: #18751 (-163)
25.2M β†’ FINISH
9:31 | 9:21/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
Time1:45:03
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time2:00:27
Pace9:12 /mi
πŸ“ŠPositive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:5025:078:0625:07
8:06
-
10K
6.21 mi11:36:2249:398:0024:32
7:54
-0:12
15K
9.32 mi12:00:501:14:077:5824:28
7:53
-0:01
20K
12.43 mi12:26:101:39:278:0125:20
8:10
+0:17
HALF
13.11 mi12:31:461:45:038:015:36
8:13
+0:03
25K
15.53 mi12:52:502:06:078:0821:04
8:42
+0:29
30K
18.64 mi13:20:582:34:158:1728:08
9:04
+0:22
20M
20.00 mi13:33:352:46:528:2112:37
9:18
+0:14
21M
21.00 mi13:43:432:57:008:2610:08
10:08
+0:50
35K
21.75 mi13:50:153:03:328:276:32
8:44
-1:24
23M
23.00 mi14:01:533:15:108:3011:38
9:18
+0:34
24M
24.00 mi14:10:543:24:118:319:01
9:01
-0:17
40K
24.85 mi14:19:053:32:228:338:11
9:35
+0:34
25.2M
25.20 mi14:22:423:35:598:353:37
10:30
+0:55
FINISH
26.22 mi14:32:133:45:308:379:31
9:21
-1:09

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

7:53 /mi

Average Pace

8:36 /mi

Slowest Pace

10:30 /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

1:45:03

47% of race

Time at Steady Pace

1:38:31

44% of race

Time at Slower Pace

21:56

10% of race

Average Pace: 8:36 /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 mi11:11:5025:078:0625:07
8:06
#17532
10K
6.21 mi11:36:2249:398:0024:32
7:54
#17013
15K
9.32 mi12:00:501:14:077:5824:28
7:53
#16707
20K
12.43 mi12:26:101:39:278:0125:20
8:10
#16821
HALF
13.11 mi12:31:461:45:038:015:36
8:13
#16915
25K
15.53 mi12:52:502:06:078:0821:04
8:42
#17408
30K
18.64 mi13:20:582:34:158:1728:08
9:04
#17865
20M
20.00 mi13:33:352:46:528:2112:37
9:18
#18054
21M
21.00 mi13:43:432:57:008:2610:08
10:08
#18243
35K
21.75 mi13:50:153:03:328:276:32
8:44
#18266
23M
23.00 mi14:01:533:15:108:3011:38
9:18
#18373
24M
24.00 mi14:10:543:24:118:319:01
9:01
#18418
40K
24.85 mi14:19:053:32:228:338:11
9:35
#18538
25.2M
25.20 mi14:22:423:35:598:353:37
10:30
#18588
FINISH
26.22 mi14:32:133:45:308:379:31
9:21
#18751
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 mi175326233623315998(Top 55%)5342(Top 42%)5342(Top 308%)
10K6.21 mi3.10 mi17013+5195941+2925941+29216453(Top 57%)5594(Top 44%)5594(Top 322%)
15K9.32 mi3.11 mi16707+3065752+1895752+18915998(Top 55%)5342(Top 42%)5342(Top 308%)
20K12.43 mi3.11 mi16821-1145826-745826-7417223(Top 59%)6055(Top 48%)6055(Top 349%)
HALF13.11 mi0.68 mi16915-945887-615887-6118550(Top 64%)6799(Top 54%)6799(Top 391%)
25K15.53 mi2.42 mi17408-4936163-2766163-27619641(Top 68%)7462(Top 59%)7462(Top 430%)
30K18.64 mi3.11 mi17865-4576455-2926455-29219866(Top 68%)7672(Top 61%)7672(Top 442%)
20M20.00 mi1.36 mi18054-1896594-1396594-13920251(Top 70%)7941(Top 63%)7941(Top 457%)
21M21.00 mi1.00 mi18243-1896721-1276721-12720877(Top 72%)8300(Top 66%)8300(Top 478%)
35K21.75 mi0.75 mi18266-236738-176738-1718805(Top 65%)7316(Top 58%)7316(Top 421%)
23M23.00 mi1.25 mi18373-1076817-796817-7919828(Top 68%)7902(Top 63%)7902(Top 455%)
24M24.00 mi1.00 mi18418-456861-446861-4419542(Top 67%)7809(Top 62%)7809(Top 450%)
40K24.85 mi0.85 mi18538-1206949-886949-8820648(Top 71%)8399(Top 67%)8399(Top 484%)
25.2M25.20 mi0.35 mi18588-506977-286977-2821027(Top 72%)8569(Top 68%)8569(Top 493%)
FINISH26.22 mi1.02 mi18751-1637089-1127089-11221802(Top 75%)8959(Top 71%)8959(Top 516%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
Γ—21
+97ft-345ft

Overall

15998

Females

5342

F40-44

5342

5K→10K

3.1 - 6.2 mi

Top 57%
Γ—5
+79ft-138ft

Overall

16453

Females

5594

F40-44

5594

10K→15K

6.2 - 9.3 mi

Top 55%
Γ—3
+67ft-78ft

Overall

15998

Females

5342

F40-44

5342

15K→20K

9.3 - 12.4 mi

Top 59%
Γ—5
+106ft-86ft

Overall

17223

Females

6055

F40-44

6055

20K→HALF

12.4 - 13.1 mi

Top 64%
Γ—2
+19ft-37ft

Overall

18550

Females

6799

F40-44

6799

HALF→25K

13.1 - 15.5 mi

Top 68%
Γ—4
+66ft-88ft

Overall

19641

Females

7462

F40-44

7462

25K→30K

15.5 - 18.6 mi

Top 68%
Γ—9
+181ft-148ft

Overall

19866

Females

7672

F40-44

7672

30K→20M

18.6 - 20.0 mi

Top 70%
Γ—5
+64ft-50ft

Overall

20251

Females

7941

F40-44

7941

20M→21M

20.0 - 21.0 mi

Top 72%
Γ—8
+106ft-24ft

Overall

20877

Females

8300

F40-44

8300

21M→35K

21.0 - 21.8 mi

Top 65%
Γ—7
+17ft-86ft

Overall

18805

Females

7316

F40-44

7316

35K→23M

21.8 - 23.0 mi

Top 68%
Γ—5
+23ft-63ft

Overall

19828

Females

7902

F40-44

7902

23M→24M

23.0 - 24.0 mi

Top 67%
Γ—6
+12ft-82ft

Overall

19542

Females

7809

F40-44

7809

24M→40K

24.0 - 24.9 mi

Top 71%
Γ—1
+6ft-20ft

Overall

20648

Females

8399

F40-44

8399

40K→25.2M

24.9 - 25.2 mi

Top 72%
Γ—1
+13ft-16ft

Overall

21027

Females

8569

F40-44

8569

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
Γ—2
+22ft-21ft

Overall

21802

Females

8959

F40-44

8959

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1589*
Passed By
2021
Net Change
-1219
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#17532
5K β†’ 10K620*101+519#17532#17013
10K β†’ 15K380*74+306#17013#16707
15K β†’ 20K140200-114#16707#16821
20K β†’ HALF16110-94#16821#16915
HALF β†’ 25K37200-493#16915#17408
25K β†’ 30K83200-457#17408#17865
30K β†’ 20M51200-189#17865#18054
20M β†’ 21M34200-189#18054#18243
21M β†’ 35K4265-23#18243#18266
35K β†’ 23M62169-107#18266#18373
23M β†’ 24M5499-45#18373#18418
24M β†’ 40K28148-120#18418#18538
40K β†’ 25.2M2272-50#18538#18588
25.2M β†’ FINISH20183-163#18588#18751
TOTALS1589*2021-1219

* 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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Activity Data

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