Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Elizabeth Tapia

Bib: 21673FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 44%
Gender (Female)
#0 / 12578
Top 29%
Masters (Masters Women)
#0 / 6862
Top 13%
Age Group (F45-49)
#0 / 1786
Top 14%
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
23:32
3.11 mi
Rank: #13419
Start5K
23:32 | 7:35/mi
10K
46:58
6.21 mi
Rank: #13355 (+64)
5K10K
23:26 | 7:33/mi
15K
1:10:18
9.32 mi
Rank: #13161 (+194)
10K15K
23:20 | 7:31/mi
20K
1:34:28
12.43 mi
Rank: #13451 (-290)
15K20K
24:10 | 7:47/mi
HALF
1:39:34
13.11 mi
Rank: #13410 (+41)
20KHALF
5:06 | 7:29/mi
25K
1:58:34
15.53 mi
Rank: #13514 (-104)
HALF25K
19:00 | 7:51/mi
30K
2:23:30
18.64 mi
Rank: #13518 (-4)
25K30K
24:56 | 8:02/mi
20M
2:34:13
20.00 mi
Rank: #13373 (+145)
30K20M
10:43 | 7:54/mi
21M
2:42:43
21.00 mi
Rank: #13326 (+47)
20M21M
8:30 | 8:30/mi
35K
2:48:28
21.75 mi
Rank: #13265 (+61)
21M35K
5:45 | 7:42/mi
23M
2:58:03
23.00 mi
Rank: #13070 (+195)
35K23M
9:35 | 7:40/mi
24M
3:05:34
24.00 mi
Rank: #12933 (+137)
23M24M
7:31 | 7:31/mi
40K
3:12:16
24.85 mi
Rank: #12840 (+93)
24M40K
6:42 | 7:51/mi
25.2M
3:15:11
25.20 mi
Rank: #12806 (+34)
40K25.2M
2:55 | 8:28/mi
FINISH
3:22:47
26.22 mi
Rank: #12695 (+111)
25.2MFINISH
7:36 | 7:28/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
Time1:39:34
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:43:13
Pace7:53 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:4223:327:3523:32
7:35
-
10K
6.21 mi11:52:0846:587:3423:26
7:33
-0:02
15K
9.32 mi12:15:281:10:187:3323:20
7:31
-0:02
20K
12.43 mi12:39:381:34:287:3724:10
7:47
+0:16
HALF
13.11 mi12:44:441:39:347:365:06
7:29
-0:18
25K
15.53 mi13:03:441:58:347:3819:00
7:51
+0:22
30K
18.64 mi13:28:402:23:307:4224:56
8:02
+0:11
20M
20.00 mi13:39:232:34:137:4310:43
7:54
-0:08
21M
21.00 mi13:47:532:42:437:458:30
8:30
+0:36
35K
21.75 mi13:53:382:48:287:455:45
7:42
-0:48
23M
23.00 mi14:03:132:58:037:459:35
7:40
-0:02
24M
24.00 mi14:10:443:05:347:447:31
7:31
-0:09
40K
24.85 mi14:17:263:12:167:456:42
7:51
+0:20
25.2M
25.20 mi14:20:213:15:117:452:55
8:28
+0:37
FINISH
26.22 mi14:27:573:22:477:457:36
7:28
-1:00

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

7:44 /mi

Slowest Pace

8:30 /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

3:11:22

94% of race

Time at Steady Pace

11:25

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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 mi11:28:4223:327:3523:32
7:35
#13419
10K
6.21 mi11:52:0846:587:3423:26
7:33
#13355
15K
9.32 mi12:15:281:10:187:3323:20
7:31
#13161
20K
12.43 mi12:39:381:34:287:3724:10
7:47
#13451
HALF
13.11 mi12:44:441:39:347:365:06
7:29
#13410
25K
15.53 mi13:03:441:58:347:3819:00
7:51
#13514
30K
18.64 mi13:28:402:23:307:4224:56
8:02
#13518
20M
20.00 mi13:39:232:34:137:4310:43
7:54
#13373
21M
21.00 mi13:47:532:42:437:458:30
8:30
#13326
35K
21.75 mi13:53:382:48:287:455:45
7:42
#13265
23M
23.00 mi14:03:132:58:037:459:35
7:40
#13070
24M
24.00 mi14:10:443:05:347:447:31
7:31
#12933
40K
24.85 mi14:17:263:12:167:456:42
7:51
#12840
25.2M
25.20 mi14:20:213:15:117:452:55
8:28
#12806
FINISH
26.22 mi14:27:573:22:477:457:36
7:28
#12695
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 mi134193726372612919(Top 45%)3527(Top 28%)3527(Top 197%)
10K6.21 mi3.10 mi13355+643724+23724+213328(Top 46%)3730(Top 30%)3730(Top 209%)
15K9.32 mi3.11 mi13161+1943632+923632+9212919(Top 45%)3527(Top 28%)3527(Top 197%)
20K12.43 mi3.11 mi13451-2903827-1953827-19514346(Top 49%)4403(Top 35%)4403(Top 247%)
HALF13.11 mi0.68 mi13410+413806+213806+2112929(Top 45%)3550(Top 28%)3550(Top 199%)
25K15.53 mi2.42 mi13514-1043886-803886-8014115(Top 49%)4353(Top 35%)4353(Top 244%)
30K18.64 mi3.11 mi13518-43931-453931-4513666(Top 47%)4215(Top 34%)4215(Top 236%)
20M20.00 mi1.36 mi13373+1453878+533878+5312037(Top 41%)3427(Top 27%)3427(Top 192%)
21M21.00 mi1.00 mi13326+473877+13877+113132(Top 45%)4123(Top 33%)4123(Top 231%)
35K21.75 mi0.75 mi13265+613858+193858+1912251(Top 42%)3668(Top 29%)3668(Top 205%)
23M23.00 mi1.25 mi13070+1953773+853773+8510035(Top 35%)2622(Top 21%)2622(Top 147%)
24M24.00 mi1.00 mi12933+1373710+633710+6310257(Top 35%)2804(Top 22%)2804(Top 157%)
40K24.85 mi0.85 mi12840+933693+173693+1711344(Top 39%)3435(Top 27%)3435(Top 192%)
25.2M25.20 mi0.35 mi12806+343679+143679+1411413(Top 39%)3569(Top 28%)3569(Top 200%)
FINISH26.22 mi1.02 mi12695+1113652+273652+2711133(Top 38%)3419(Top 27%)3419(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21
+97ft-345ft

Overall

12919

Females

3527

F45-49

3527

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13328

Females

3730

F45-49

3730

10K→15K

6.2 - 9.3 mi

Top 45%
×3
+67ft-78ft

Overall

12919

Females

3527

F45-49

3527

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14346

Females

4403

F45-49

4403

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

12929

Females

3550

F45-49

3550

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14115

Females

4353

F45-49

4353

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13666

Females

4215

F45-49

4215

30K→20M

18.6 - 20.0 mi

Top 41%
×5
+64ft-50ft

Overall

12037

Females

3427

F45-49

3427

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

13132

Females

4123

F45-49

4123

21M→35K

21.0 - 21.8 mi

Top 42%
×7
+17ft-86ft

Overall

12251

Females

3668

F45-49

3668

35K→23M

21.8 - 23.0 mi

Top 35%
×5
+23ft-63ft

Overall

10035

Females

2622

F45-49

2622

23M→24M

23.0 - 24.0 mi

Top 35%
×6
+12ft-82ft

Overall

10257

Females

2804

F45-49

2804

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11344

Females

3435

F45-49

3435

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11413

Females

3569

F45-49

3569

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

11133

Females

3419

F45-49

3419

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2010*
Passed By
1115
Net Change
+724
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13419
5K10K264*200+64#13419#13355
10K15K308*114+194#13355#13161
15K20K81200-290#13161#13451
20KHALF5817+41#13451#13410
HALF25K92196-104#13410#13514
25K30K186190-4#13514#13518
30K20M17126+145#13518#13373
20M21M10457+47#13373#13326
21M35K9433+61#13326#13265
35K23M202*7+195#13265#13070
23M24M14811+137#13070#12933
24M40K11320+93#12933#12840
40K25.2M4713+34#12840#12806
25.2MFINISH14231+111#12806#12695
TOTALS2010*1115+724

* 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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Activity Data

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