Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sarah Tolar

Bib: 21780FAge: N/A

AZ

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 (F45-49)
#0 / 1786
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
23:09
3.11 mi
Rank: #12396
Start5K
23:09 | 7:28/mi
10K
46:26
6.21 mi
Rank: #12614 (-218)
5K10K
23:17 | 7:30/mi
15K
1:10:58
9.32 mi
Rank: #13795 (-1181)
10K15K
24:32 | 7:54/mi
20K
1:36:42
12.43 mi
Rank: #15012 (-1217)
15K20K
25:44 | 8:17/mi
HALF
1:42:15
13.11 mi
Rank: #15188 (-176)
20KHALF
5:33 | 8:09/mi
25K
2:02:35
15.53 mi
Rank: #15706 (-518)
HALF25K
20:20 | 8:24/mi
30K
2:31:05
18.64 mi
Rank: #16727 (-1021)
25K30K
28:30 | 9:11/mi
20M
2:43:57
20.00 mi
Rank: #17125 (-398)
30K20M
12:52 | 9:29/mi
21M
2:54:08
21.00 mi
Rank: #17411 (-286)
20M21M
10:11 | 10:11/mi
35K
3:00:50
21.75 mi
Rank: #17497 (-86)
21M35K
6:42 | 8:58/mi
23M
3:12:15
23.00 mi
Rank: #17597 (-100)
35K23M
11:25 | 9:08/mi
24M
3:20:57
24.00 mi
Rank: #17589 (+8)
23M24M
8:42 | 8:42/mi
40K
3:28:57
24.85 mi
Rank: #17695 (-106)
24M40K
8:00 | 9:22/mi
25.2M
3:32:32
25.20 mi
Rank: #17746 (-51)
40K25.2M
3:35 | 10:24/mi
FINISH
3:41:48
26.22 mi
Rank: #17899 (-153)
25.2MFINISH
9:16 | 9:06/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
Time1:42:15
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:59:33
Pace9:08 /mi
📊Positive Split: 16.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:1923:097:2823:09
7:28
-
10K
6.21 mi11:47:3646:267:2923:17
7:30
+0:02
15K
9.32 mi12:12:081:10:587:3724:32
7:54
+0:24
20K
12.43 mi12:37:521:36:427:4725:44
8:17
+0:23
HALF
13.11 mi12:43:251:42:157:485:33
8:09
-0:08
25K
15.53 mi13:03:452:02:357:5420:20
8:24
+0:15
30K
18.64 mi13:32:152:31:058:0728:30
9:11
+0:47
20M
20.00 mi13:45:072:43:578:1212:52
9:29
+0:18
21M
21.00 mi13:55:182:54:088:1810:11
10:11
+0:42
35K
21.75 mi14:02:003:00:508:196:42
8:58
-1:13
23M
23.00 mi14:13:253:12:158:2211:25
9:08
+0:10
24M
24.00 mi14:22:073:20:578:238:42
8:42
-0:26
40K
24.85 mi14:30:073:28:578:258:00
9:22
+0:40
25.2M
25.20 mi14:33:423:32:328:273:35
10:24
+1:02
FINISH
26.22 mi14:42:583:41:488:289:16
9:06
-1:18

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

7:28 /mi

Average Pace

8:28 /mi

Slowest Pace

10:24 /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

2:02:35

55% of race

Time at Steady Pace

1:12:35

33% of race

Time at Slower Pace

26:38

12% of race

Average Pace: 8:28 /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 mi11:24:1923:097:2823:09
7:28
#12396
10K
6.21 mi11:47:3646:267:2923:17
7:30
#12614
15K
9.32 mi12:12:081:10:587:3724:32
7:54
#13795
20K
12.43 mi12:37:521:36:427:4725:44
8:17
#15012
HALF
13.11 mi12:43:251:42:157:485:33
8:09
#15188
25K
15.53 mi13:03:452:02:357:5420:20
8:24
#15706
30K
18.64 mi13:32:152:31:058:0728:30
9:11
#16727
20M
20.00 mi13:45:072:43:578:1212:52
9:29
#17125
21M
21.00 mi13:55:182:54:088:1810:11
10:11
#17411
35K
21.75 mi14:02:003:00:508:196:42
8:58
#17497
23M
23.00 mi14:13:253:12:158:2211:25
9:08
#17597
24M
24.00 mi14:22:073:20:578:238:42
8:42
#17589
40K
24.85 mi14:30:073:28:578:258:00
9:22
#17695
25.2M
25.20 mi14:33:423:32:328:273:35
10:24
#17746
FINISH
26.22 mi14:42:583:41:488:289:16
9:06
#17899
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi123963148314816178(Top 56%)5438(Top 43%)5438(Top 304%)
10K6.21 mi3.10 mi12614-2183292-1443292-14412910(Top 44%)3498(Top 28%)3498(Top 196%)
15K9.32 mi3.11 mi13795-11814001-7094001-70916178(Top 56%)5438(Top 43%)5438(Top 304%)
20K12.43 mi3.11 mi15012-12174747-7464747-74618006(Top 62%)6522(Top 52%)6522(Top 365%)
HALF13.11 mi0.68 mi15188-1764860-1134860-11318112(Top 62%)6540(Top 52%)6540(Top 366%)
25K15.53 mi2.42 mi15706-5185197-3375197-33717902(Top 62%)6503(Top 52%)6503(Top 364%)
30K18.64 mi3.11 mi16727-10215825-6285825-62820398(Top 70%)7946(Top 63%)7946(Top 445%)
20M20.00 mi1.36 mi17125-3986047-2226047-22220955(Top 72%)8322(Top 66%)8322(Top 466%)
21M21.00 mi1.00 mi17411-2866226-1796226-17921016(Top 72%)8386(Top 67%)8386(Top 470%)
35K21.75 mi0.75 mi17497-866293-676293-6719858(Top 68%)7871(Top 63%)7871(Top 441%)
23M23.00 mi1.25 mi17597-1006386-936386-9319093(Top 66%)7519(Top 60%)7519(Top 421%)
24M24.00 mi1.00 mi17589+86397-116397-1118030(Top 62%)7008(Top 56%)7008(Top 392%)
40K24.85 mi0.85 mi17695-1066474-776474-7719874(Top 68%)8014(Top 64%)8014(Top 449%)
25.2M25.20 mi0.35 mi17746-516515-416515-4120747(Top 71%)8425(Top 67%)8425(Top 472%)
FINISH26.22 mi1.02 mi17899-1536620-1056620-10520909(Top 72%)8525(Top 68%)8525(Top 477%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16178

Females

5438

F45-49

5438

5K→10K

3.1 - 6.2 mi

Top 44%
×5
+79ft-138ft

Overall

12910

Females

3498

F45-49

3498

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16178

Females

5438

F45-49

5438

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

18006

Females

6522

F45-49

6522

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

18112

Females

6540

F45-49

6540

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

17902

Females

6503

F45-49

6503

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20398

Females

7946

F45-49

7946

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20955

Females

8322

F45-49

8322

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

21016

Females

8386

F45-49

8386

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19858

Females

7871

F45-49

7871

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19093

Females

7519

F45-49

7519

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

18030

Females

7008

F45-49

7008

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19874

Females

8014

F45-49

8014

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20747

Females

8425

F45-49

8425

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20909

Females

8525

F45-49

8525

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
608
Passed By
2344
Net Change
-5503
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12396
5K10K166200-218#12396#12614
10K15K26200-1181#12614#13795
15K20K13200-1217#13795#15012
20KHALF10186-176#15012#15188
HALF25K42200-518#15188#15706
25K30K47200-1021#15706#16727
30K20M10200-398#16727#17125
20M21M24200-286#17125#17411
21M35K39125-86#17411#17497
35K23M64164-100#17497#17597
23M24M7668+8#17597#17589
24M40K43149-106#17589#17695
40K25.2M1869-51#17695#17746
25.2MFINISH30183-153#17746#17899
TOTALS6082344-5503
📊

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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