Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Liz Hatzenbuehler

Bib: 19918FAge: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 44%
Masters (Masters Women)
#0 / 6862
Top 30%
Age Group (F45-49)
#0 / 1786
Top 37%
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
24:53
3.11 mi
Rank: #17026
Start5K
24:53 | 8:01/mi
10K
49:50
6.21 mi
Rank: #17228 (-202)
5K10K
24:57 | 8:02/mi
15K
1:14:40
9.32 mi
Rank: #17148 (+80)
10K15K
24:50 | 8:00/mi
20K
1:39:43
12.43 mi
Rank: #16980 (+168)
15K20K
25:03 | 8:04/mi
HALF
1:45:14
13.11 mi
Rank: #17017 (-37)
20KHALF
5:31 | 8:06/mi
25K
2:04:56
15.53 mi
Rank: #16881 (+136)
HALF25K
19:42 | 8:08/mi
30K
2:30:43
18.64 mi
Rank: #16618 (+263)
25K30K
25:47 | 8:18/mi
20M
2:42:01
20.00 mi
Rank: #16473 (+145)
30K20M
11:18 | 8:20/mi
21M
2:50:47
21.00 mi
Rank: #16348 (+125)
20M21M
8:46 | 8:46/mi
35K
2:57:01
21.75 mi
Rank: #16307 (+41)
21M35K
6:14 | 8:20/mi
23M
3:07:30
23.00 mi
Rank: #16210 (+97)
35K23M
10:29 | 8:23/mi
24M
3:15:56
24.00 mi
Rank: #16199 (+11)
23M24M
8:26 | 8:26/mi
40K
3:23:12
24.85 mi
Rank: #16166 (+33)
24M40K
7:16 | 8:30/mi
25.2M
3:26:19
25.20 mi
Rank: #16147 (+19)
40K25.2M
3:07 | 9:03/mi
FINISH
3:34:19
26.22 mi
Rank: #16039 (+108)
25.2MFINISH
8:00 | 7:52/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
Time1:45:14
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:49:05
Pace8:20 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:3524:538:0124:53
8:01
-
10K
6.21 mi11:34:3249:508:0224:57
8:02
+0:01
15K
9.32 mi11:59:221:14:408:0124:50
8:00
-0:02
20K
12.43 mi12:24:251:39:438:0225:03
8:04
+0:04
HALF
13.11 mi12:29:561:45:148:025:31
8:06
+0:02
25K
15.53 mi12:49:382:04:568:0319:42
8:08
+0:02
30K
18.64 mi13:15:252:30:438:0625:47
8:18
+0:10
20M
20.00 mi13:26:432:42:018:0711:18
8:20
+0:02
21M
21.00 mi13:35:292:50:478:088:46
8:46
+0:26
35K
21.75 mi13:41:432:57:018:096:14
8:20
-0:26
23M
23.00 mi13:52:123:07:308:1010:29
8:23
+0:03
24M
24.00 mi14:00:383:15:568:108:26
8:26
+0:03
40K
24.85 mi14:07:543:23:128:117:16
8:30
+0:04
25.2M
25.20 mi14:11:013:26:198:123:07
9:03
+0:33
FINISH
26.22 mi14:19:013:34:198:118:00
7:52
-1:11

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

7:52 /mi

Average Pace

8:11 /mi

Slowest Pace

9:03 /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

3:22:26

94% of race

Time at Steady Pace

11:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:10 /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 mi11:09:3524:538:0124:53
8:01
#17026
10K
6.21 mi11:34:3249:508:0224:57
8:02
#17228
15K
9.32 mi11:59:221:14:408:0124:50
8:00
#17148
20K
12.43 mi12:24:251:39:438:0225:03
8:04
#16980
HALF
13.11 mi12:29:561:45:148:025:31
8:06
#17017
25K
15.53 mi12:49:382:04:568:0319:42
8:08
#16881
30K
18.64 mi13:15:252:30:438:0625:47
8:18
#16618
20M
20.00 mi13:26:432:42:018:0711:18
8:20
#16473
21M
21.00 mi13:35:292:50:478:088:46
8:46
#16348
35K
21.75 mi13:41:432:57:018:096:14
8:20
#16307
23M
23.00 mi13:52:123:07:308:1010:29
8:23
#16210
24M
24.00 mi14:00:383:15:568:108:26
8:26
#16199
40K
24.85 mi14:07:543:23:128:117:16
8:30
#16166
25.2M
25.20 mi14:11:013:26:198:123:07
9:03
#16147
FINISH
26.22 mi14:19:013:34:198:118:00
7:52
#16039
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 mi170265940594016973(Top 58%)5901(Top 47%)5901(Top 330%)
10K6.21 mi3.10 mi17228-2026058-1186058-11817476(Top 60%)6192(Top 49%)6192(Top 347%)
15K9.32 mi3.11 mi17148+806015+436015+4316973(Top 58%)5901(Top 47%)5901(Top 330%)
20K12.43 mi3.11 mi16980+1685923+925923+9216599(Top 57%)5704(Top 45%)5704(Top 319%)
HALF13.11 mi0.68 mi17017-375945-225945-2217742(Top 61%)6319(Top 50%)6319(Top 354%)
25K15.53 mi2.42 mi16881+1365865+805865+8016306(Top 56%)5594(Top 44%)5594(Top 313%)
30K18.64 mi3.11 mi16618+2635765+1005765+10015623(Top 54%)5320(Top 42%)5320(Top 298%)
20M20.00 mi1.36 mi16473+1455696+695696+6915074(Top 52%)5104(Top 41%)5104(Top 286%)
21M21.00 mi1.00 mi16348+1255638+585638+5814809(Top 51%)5041(Top 40%)5041(Top 282%)
35K21.75 mi0.75 mi16307+415631+75631+716648(Top 57%)6112(Top 49%)6112(Top 342%)
23M23.00 mi1.25 mi16210+975602+295602+2914966(Top 52%)5252(Top 42%)5252(Top 294%)
24M24.00 mi1.00 mi16199+115610-85610-816510(Top 57%)6189(Top 49%)6189(Top 347%)
40K24.85 mi0.85 mi16166+335606+45606+415693(Top 54%)5790(Top 46%)5790(Top 324%)
25.2M25.20 mi0.35 mi16147+195613-75613-715012(Top 52%)5462(Top 43%)5462(Top 306%)
FINISH26.22 mi1.02 mi16039+1085575+385575+3814177(Top 49%)5011(Top 40%)5011(Top 281%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16973

Females

5901

F45-49

5901

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17476

Females

6192

F45-49

6192

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16973

Females

5901

F45-49

5901

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16599

Females

5704

F45-49

5704

20K→HALF

12.4 - 13.1 mi

Top 61%
×2
+19ft-37ft

Overall

17742

Females

6319

F45-49

6319

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16306

Females

5594

F45-49

5594

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15623

Females

5320

F45-49

5320

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15074

Females

5104

F45-49

5104

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14809

Females

5041

F45-49

5041

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16648

Females

6112

F45-49

6112

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

14966

Females

5252

F45-49

5252

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16510

Females

6189

F45-49

6189

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15693

Females

5790

F45-49

5790

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15012

Females

5462

F45-49

5462

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
×2
+22ft-21ft

Overall

14177

Females

5011

F45-49

5011

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2094*
Passed By
913
Net Change
+987
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17026
5K10K192200-202#17026#17228
10K15K224*144+80#17228#17148
15K20K264*96+168#17148#16980
20KHALF2158-37#16980#17017
HALF25K206*70+136#17017#16881
25K30K335*72+263#16881#16618
30K20M16419+145#16618#16473
20M21M15732+125#16473#16348
21M35K7938+41#16348#16307
35K23M13639+97#16307#16210
23M24M7160+11#16210#16199
24M40K8552+33#16199#16166
40K25.2M4122+19#16166#16147
25.2MFINISH11911+108#16147#16039
TOTALS2094*913+987

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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