Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Elizabeth Guerrini

Bib: 15434 β€’F β€’Age: N/A

CA

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
Age Group (F55-59)
#0 / 951
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
40:24
3.11 mi
Rank: #28979
Start β†’ 5K
40:24 | 13:01/mi
10K
1:22:00
6.21 mi
Rank: #28988 (-9)
5K β†’ 10K
41:36 | 13:24/mi
15K
2:04:11
9.32 mi
Rank: #28985 (+3)
10K β†’ 15K
42:11 | 13:35/mi
20K
2:46:04
12.43 mi
Rank: #28966 (+19)
15K β†’ 20K
41:53 | 13:29/mi
HALF
2:55:21
13.11 mi
Rank: #28970 (-4)
20K β†’ HALF
9:17 | 13:38/mi
25K
3:31:03
15.53 mi
Rank: #28974 (-4)
HALF β†’ 25K
35:42 | 14:44/mi
30K
4:23:55
18.64 mi
Rank: #28994 (-20)
25K β†’ 30K
52:52 | 17:01/mi
20M
4:46:32
20.00 mi
Rank: #28992 (+2)
30K β†’ 20M
22:37 | 16:40/mi
21M
5:03:55
21.00 mi
Rank: #28991 (+1)
20M β†’ 21M
17:23 | 17:23/mi
35K
5:17:18
21.75 mi
Rank: #28994 (-3)
21M β†’ 35K
13:23 | 17:54/mi
23M
5:39:23
23.00 mi
Rank: #28996 (-2)
35K β†’ 23M
22:05 | 17:39/mi
24M
5:57:48
24.00 mi
Rank: #28999 (-3)
23M β†’ 24M
18:25 | 18:25/mi
40K
6:14:08
24.85 mi
Rank: #29000 (-1)
24M β†’ 40K
16:20 | 19:07/mi
25.2M
6:21:18
25.20 mi
Rank: #29001 (-1)
40K β†’ 25.2M
7:10 | 20:47/mi
FINISH
6:41:29
26.22 mi
Rank: #29006 (-5)
25.2M β†’ FINISH
20:11 | 19:49/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
Time2:55:21
Pace13:23 /mi
2nd Half
Distance13.11 mi
Time3:46:08
Pace17:15 /mi
πŸ“ŠPositive Split: 29.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4140:2413:0140:24
13:01
-
10K
6.21 mi12:03:171:22:0013:1241:36
13:24
+0:23
15K
9.32 mi12:45:282:04:1113:2042:11
13:35
+0:11
20K
12.43 mi13:27:212:46:0413:2241:53
13:29
-0:06
HALF
13.11 mi13:36:382:55:2113:239:17
13:38
+0:09
25K
15.53 mi14:12:203:31:0313:3635:42
14:44
+1:06
30K
18.64 mi15:05:124:23:5514:1052:52
17:01
+2:17
20M
20.00 mi15:27:494:46:3214:2022:37
16:40
-0:21
21M
21.00 mi15:45:125:03:5514:2917:23
17:23
+0:43
35K
21.75 mi15:58:355:17:1814:3613:23
17:54
+0:31
23M
23.00 mi16:20:405:39:2314:4622:05
17:39
-0:15
24M
24.00 mi16:39:055:57:4814:5518:25
18:25
+0:46
40K
24.85 mi16:55:256:14:0815:0416:20
19:07
+0:42
25.2M
25.20 mi17:02:356:21:1815:087:10
20:47
+1:40
FINISH
26.22 mi17:22:466:41:2915:2020:11
19:49
-0:58

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

13:01 /mi

Average Pace

15:19 /mi

Slowest Pace

20:47 /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

3:31:03

53% of race

Time at Steady Pace

2:08:20

32% of race

Time at Slower Pace

1:02:06

15% of race

Average Pace: 15:19 /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 mi11:21:4140:2413:0140:24
13:01
#28979
10K
6.21 mi12:03:171:22:0013:1241:36
13:24
#28988
15K
9.32 mi12:45:282:04:1113:2042:11
13:35
#28985
20K
12.43 mi13:27:212:46:0413:2241:53
13:29
#28966
HALF
13.11 mi13:36:382:55:2113:239:17
13:38
#28970
25K
15.53 mi14:12:203:31:0313:3635:42
14:44
#28974
30K
18.64 mi15:05:124:23:5514:1052:52
17:01
#28994
20M
20.00 mi15:27:494:46:3214:2022:37
16:40
#28992
21M
21.00 mi15:45:125:03:5514:2917:23
17:23
#28991
35K
21.75 mi15:58:355:17:1814:3613:23
17:54
#28994
23M
23.00 mi16:20:405:39:2314:4622:05
17:39
#28996
24M
24.00 mi16:39:055:57:4814:5518:25
18:25
#28999
40K
24.85 mi16:55:256:14:0815:0416:20
19:07
#29000
25.2M
25.20 mi17:02:356:21:1815:087:10
20:47
#29001
FINISH
26.22 mi17:22:466:41:2915:2020:11
19:49
#29006
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 mi28979125531255328944(Top 100%)12533(Top 100%)12533(Top 1318%)
10K6.21 mi3.10 mi28988-912561-812561-828971(Top 100%)12550(Top 100%)12550(Top 1320%)
15K9.32 mi3.11 mi28985+312559+212559+228944(Top 100%)12533(Top 100%)12533(Top 1318%)
20K12.43 mi3.11 mi28966+1912545+1412545+1428796(Top 99%)12440(Top 99%)12440(Top 1308%)
HALF13.11 mi0.68 mi28970-412549-412549-428863(Top 99%)12500(Top 99%)12500(Top 1314%)
25K15.53 mi2.42 mi28974-412551-212551-228880(Top 100%)12496(Top 99%)12496(Top 1314%)
30K18.64 mi3.11 mi28994-2012564-1312564-1328983(Top 100%)12562(Top 100%)12562(Top 1321%)
20M20.00 mi1.36 mi28992+2125641256428903(Top 100%)12516(Top 100%)12516(Top 1316%)
21M21.00 mi1.00 mi28991+1125641256428873(Top 99%)12507(Top 99%)12507(Top 1315%)
35K21.75 mi0.75 mi28994-312566-212566-228974(Top 100%)12560(Top 100%)12560(Top 1321%)
23M23.00 mi1.25 mi28996-212568-212568-228961(Top 100%)12555(Top 100%)12555(Top 1320%)
24M24.00 mi1.00 mi28999-312570-212570-228986(Top 100%)12564(Top 100%)12564(Top 1321%)
40K24.85 mi0.85 mi29000-112571-112571-128978(Top 100%)12567(Top 100%)12567(Top 1321%)
25.2M25.20 mi0.35 mi29001-1125711257128987(Top 100%)12569(Top 100%)12569(Top 1322%)
FINISH26.22 mi1.02 mi29006-512575-412575-428996(Top 100%)12574(Top 100%)12574(Top 1322%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
Γ—21
+97ft-345ft

Overall

28944

Females

12533

F55-59

12533

5K→10K

3.1 - 6.2 mi

Top 100%
Γ—5
+79ft-138ft

Overall

28971

Females

12550

F55-59

12550

10K→15K

6.2 - 9.3 mi

Top 100%
Γ—3
+67ft-78ft

Overall

28944

Females

12533

F55-59

12533

15K→20K

9.3 - 12.4 mi

Top 99%
Γ—5
+106ft-86ft

Overall

28796

Females

12440

F55-59

12440

20K→HALF

12.4 - 13.1 mi

Top 99%
Γ—2
+19ft-37ft

Overall

28863

Females

12500

F55-59

12500

HALF→25K

13.1 - 15.5 mi

Top 100%
Γ—4
+66ft-88ft

Overall

28880

Females

12496

F55-59

12496

25K→30K

15.5 - 18.6 mi

Top 100%
Γ—9
+181ft-148ft

Overall

28983

Females

12562

F55-59

12562

30K→20M

18.6 - 20.0 mi

Top 100%
Γ—5
+64ft-50ft

Overall

28903

Females

12516

F55-59

12516

20M→21M

20.0 - 21.0 mi

Top 99%
Γ—8
+106ft-24ft

Overall

28873

Females

12507

F55-59

12507

21M→35K

21.0 - 21.8 mi

Top 100%
Γ—7
+17ft-86ft

Overall

28974

Females

12560

F55-59

12560

35K→23M

21.8 - 23.0 mi

Top 100%
Γ—5
+23ft-63ft

Overall

28961

Females

12555

F55-59

12555

23M→24M

23.0 - 24.0 mi

Top 100%
Γ—6
+12ft-82ft

Overall

28986

Females

12564

F55-59

12564

24M→40K

24.0 - 24.9 mi

Top 100%
Γ—1
+6ft-20ft

Overall

28978

Females

12567

F55-59

12567

40K→25.2M

24.9 - 25.2 mi

Top 100%
Γ—1
+13ft-16ft

Overall

28987

Females

12569

F55-59

12569

25.2M→FINISH

25.2 - 26.2 mi

Top 100%
Γ—2
+22ft-21ft

Overall

28996

Females

12574

F55-59

12574

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
46
Passed By
73
Net Change
-27
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#28979
5K β†’ 10K615-9#28979#28988
10K β†’ 15K63+3#28988#28985
15K β†’ 20K212+19#28985#28966
20K β†’ HALF15-4#28966#28970
HALF β†’ 25K59-4#28970#28974
25K β†’ 30K222-20#28974#28994
30K β†’ 20M31+2#28994#28992
20M β†’ 21M10+1#28992#28991
21M β†’ 35K03-3#28991#28994
35K β†’ 23M02-2#28994#28996
23M β†’ 24M03-3#28996#28999
24M β†’ 40K01-1#28999#29000
40K β†’ 25.2M01-1#29000#29001
25.2M β†’ FINISH16-5#29001#29006
TOTALS4673-27
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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