Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Erin Muckian

Bib: 15614FAge: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 36%
Gender (Female)
#0 / 12578
Top 20%
Age Group (F18-39)
#0 / 5716
Top 35%
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
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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
23:55
3.11 mi
Rank: #14524
Start5K
23:55 | 7:42/mi
10K
47:23
6.21 mi
Rank: #13972 (+552)
5K10K
23:28 | 7:34/mi
15K
1:10:15
9.32 mi
Rank: #13112 (+860)
10K15K
22:52 | 7:22/mi
20K
1:33:04
12.43 mi
Rank: #12498 (+614)
15K20K
22:49 | 7:21/mi
HALF
1:38:00
13.11 mi
Rank: #12390 (+108)
20KHALF
4:56 | 7:15/mi
25K
1:55:34
15.53 mi
Rank: #11885 (+505)
HALF25K
17:34 | 7:15/mi
30K
2:18:45
18.64 mi
Rank: #11415 (+470)
25K30K
23:11 | 7:28/mi
20M
2:28:51
20.00 mi
Rank: #11177 (+238)
30K20M
10:06 | 7:27/mi
21M
2:36:44
21.00 mi
Rank: #10992 (+185)
20M21M
7:53 | 7:53/mi
35K
2:42:07
21.75 mi
Rank: #10877 (+115)
21M35K
5:23 | 7:12/mi
23M
2:51:21
23.00 mi
Rank: #10632 (+245)
35K23M
9:14 | 7:23/mi
24M
2:58:40
24.00 mi
Rank: #10509 (+123)
23M24M
7:19 | 7:19/mi
40K
3:05:04
24.85 mi
Rank: #10418 (+91)
24M40K
6:24 | 7:30/mi
25.2M
3:07:57
25.20 mi
Rank: #10414 (+4)
40K25.2M
2:53 | 8:22/mi
FINISH
3:15:46
26.22 mi
Rank: #10481 (-67)
25.2MFINISH
7:49 | 7:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:38:00
Pace7:29 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:37:46
Pace7:28 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4123:557:4223:55
7:42
-
10K
6.21 mi11:19:0947:237:3823:28
7:34
-0:08
15K
9.32 mi11:42:011:10:157:3322:52
7:22
-0:12
20K
12.43 mi12:04:501:33:047:3022:49
7:21
-0:01
HALF
13.11 mi12:09:461:38:007:294:56
7:15
-0:06
25K
15.53 mi12:27:201:55:347:2717:34
7:15
0:00
30K
18.64 mi12:50:312:18:457:2723:11
7:28
+0:13
20M
20.00 mi13:00:372:28:517:2710:06
7:27
-0:01
21M
21.00 mi13:08:302:36:447:287:53
7:53
+0:26
35K
21.75 mi13:13:532:42:077:285:23
7:12
-0:41
23M
23.00 mi13:23:072:51:217:289:14
7:23
+0:11
24M
24.00 mi13:30:262:58:407:277:19
7:19
-0:04
40K
24.85 mi13:36:503:05:047:276:24
7:30
+0:11
25.2M
25.20 mi13:39:433:07:577:282:53
8:22
+0:52
FINISH
26.22 mi13:47:323:15:467:297:49
7:41
-0:41

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

7:12 /mi

Average Pace

7:28 /mi

Slowest Pace

8:22 /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

3:12:53

99% of race

Time at Steady Pace

2:53

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:28 /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 mi10:55:4123:557:4223:55
7:42
#14524
10K
6.21 mi11:19:0947:237:3823:28
7:34
#13972
15K
9.32 mi11:42:011:10:157:3322:52
7:22
#13112
20K
12.43 mi12:04:501:33:047:3022:49
7:21
#12498
HALF
13.11 mi12:09:461:38:007:294:56
7:15
#12390
25K
15.53 mi12:27:201:55:347:2717:34
7:15
#11885
30K
18.64 mi12:50:312:18:457:2723:11
7:28
#11415
20M
20.00 mi13:00:372:28:517:2710:06
7:27
#11177
21M
21.00 mi13:08:302:36:447:287:53
7:53
#10992
35K
21.75 mi13:13:532:42:077:285:23
7:12
#10877
23M
23.00 mi13:23:072:51:217:289:14
7:23
#10632
24M
24.00 mi13:30:262:58:407:277:19
7:19
#10509
40K
24.85 mi13:36:503:05:047:276:24
7:30
#10418
25.2M
25.20 mi13:39:433:07:577:282:53
8:22
#10414
FINISH
26.22 mi13:47:323:15:467:297:49
7:41
#10481
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi145244380438011609(Top 40%)2808(Top 22%)2808(Top 49%)
10K6.21 mi3.10 mi13972+5524068+3124068+31213410(Top 46%)3775(Top 30%)3775(Top 66%)
15K9.32 mi3.11 mi13112+8603603+4653603+46511609(Top 40%)2808(Top 22%)2808(Top 49%)
20K12.43 mi3.11 mi12498+6143272+3313272+33110605(Top 37%)2357(Top 19%)2357(Top 41%)
HALF13.11 mi0.68 mi12390+1083218+543218+5410722(Top 37%)2346(Top 19%)2346(Top 41%)
25K15.53 mi2.42 mi11885+5052971+2472971+2479269(Top 32%)1777(Top 14%)1777(Top 31%)
30K18.64 mi3.11 mi11415+4702755+2162755+2169376(Top 32%)1977(Top 16%)1977(Top 35%)
20M20.00 mi1.36 mi11177+2382658+972658+978690(Top 30%)1799(Top 14%)1799(Top 31%)
21M21.00 mi1.00 mi10992+1852599+592599+599133(Top 31%)2092(Top 17%)2092(Top 37%)
35K21.75 mi0.75 mi10877+1152554+452554+458593(Top 30%)1842(Top 15%)1842(Top 32%)
23M23.00 mi1.25 mi10632+2452472+822472+828020(Top 28%)1657(Top 13%)1657(Top 29%)
24M24.00 mi1.00 mi10509+1232426+462426+468761(Top 30%)2063(Top 16%)2063(Top 36%)
40K24.85 mi0.85 mi10418+912400+262400+268796(Top 30%)2179(Top 17%)2179(Top 38%)
25.2M25.20 mi0.35 mi10414+42411-112411-1110760(Top 37%)3201(Top 25%)3201(Top 56%)
FINISH26.22 mi1.02 mi10481-672459-482459-4812757(Top 44%)4253(Top 34%)4253(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21
+97ft-345ft

Overall

11609

Females

2808

F18-39

2808

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13410

Females

3775

F18-39

3775

10K→15K

6.2 - 9.3 mi

Top 40%
×3
+67ft-78ft

Overall

11609

Females

2808

F18-39

2808

15K→20K

9.3 - 12.4 mi

Top 37%
×5
+106ft-86ft

Overall

10605

Females

2357

F18-39

2357

20K→HALF

12.4 - 13.1 mi

Top 37%
×2
+19ft-37ft

Overall

10722

Females

2346

F18-39

2346

HALF→25K

13.1 - 15.5 mi

Top 32%
×4
+66ft-88ft

Overall

9269

Females

1777

F18-39

1777

25K→30K

15.5 - 18.6 mi

Top 32%
×9
+181ft-148ft

Overall

9376

Females

1977

F18-39

1977

30K→20M

18.6 - 20.0 mi

Top 30%
×5
+64ft-50ft

Overall

8690

Females

1799

F18-39

1799

20M→21M

20.0 - 21.0 mi

Top 31%
×8
+106ft-24ft

Overall

9133

Females

2092

F18-39

2092

21M→35K

21.0 - 21.8 mi

Top 30%
×7
+17ft-86ft

Overall

8593

Females

1842

F18-39

1842

35K→23M

21.8 - 23.0 mi

Top 28%
×5
+23ft-63ft

Overall

8020

Females

1657

F18-39

1657

23M→24M

23.0 - 24.0 mi

Top 30%
×6
+12ft-82ft

Overall

8761

Females

2063

F18-39

2063

24M→40K

24.0 - 24.9 mi

Top 30%
×1
+6ft-20ft

Overall

8796

Females

2179

F18-39

2179

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10760

Females

3201

F18-39

3201

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2
+22ft-21ft

Overall

12757

Females

4253

F18-39

4253

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4423*
Passed By
380
Net Change
+4043
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14524
5K10K663*111+552#14524#13972
10K15K870*10+860#13972#13112
15K20K616*2+614#13112#12498
20KHALF1102+108#12498#12390
HALF25K509*4+505#12390#11885
25K30K483*13+470#11885#11415
30K20M247*9+238#11415#11177
20M21M211*26+185#11177#10992
21M35K1205+115#10992#10877
35K23M254*9+245#10877#10632
23M24M14421+123#10632#10509
24M40K11625+91#10509#10418
40K25.2M3127+4#10418#10414
25.2MFINISH49116-67#10414#10481
TOTALS4423*380+4043

* 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

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OTQ

Olympic Trials Qualifying analysis available

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