Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Tiina Hämäläinen

Bib: 21695FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 33%
Masters (Masters Women)
#0 / 6862
Top 17%
Age Group (F50-54)
#0 / 1233
Top 11%
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
23:18
3.11 mi
Rank: #12788
Start5K
23:18 | 7:30/mi
10K
46:01
6.21 mi
Rank: #12042 (+746)
5K10K
22:43 | 7:19/mi
15K
1:09:09
9.32 mi
Rank: #12102 (-60)
10K15K
23:08 | 7:27/mi
20K
1:32:51
12.43 mi
Rank: #12339 (-237)
15K20K
23:42 | 7:38/mi
HALF
1:38:00
13.11 mi
Rank: #12397 (-58)
20KHALF
5:09 | 7:34/mi
25K
1:57:18
15.53 mi
Rank: #12855 (-458)
HALF25K
19:18 | 7:58/mi
30K
2:22:44
18.64 mi
Rank: #13177 (-322)
25K30K
25:26 | 8:12/mi
20M
2:33:54
20.00 mi
Rank: #13245 (-68)
30K20M
11:10 | 8:14/mi
21M
2:42:46
21.00 mi
Rank: #13350 (-105)
20M21M
8:52 | 8:52/mi
35K
2:48:47
21.75 mi
Rank: #13385 (-35)
21M35K
6:01 | 8:03/mi
23M
2:59:00
23.00 mi
Rank: #13367 (+18)
35K23M
10:13 | 8:10/mi
24M
3:06:59
24.00 mi
Rank: #13369 (-2)
23M24M
7:59 | 7:59/mi
40K
3:14:09
24.85 mi
Rank: #13435 (-66)
24M40K
7:10 | 8:23/mi
25.2M
3:17:16
25.20 mi
Rank: #13456 (-21)
40K25.2M
3:07 | 9:03/mi
FINISH
3:25:33
26.22 mi
Rank: #13567 (-111)
25.2MFINISH
8:17 | 8:08/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
Time1:38:00
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:47:33
Pace8:13 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3623:187:3023:18
7:30
-
10K
6.21 mi11:47:1946:017:2522:43
7:19
-0:11
15K
9.32 mi12:10:271:09:097:2623:08
7:27
+0:08
20K
12.43 mi12:34:091:32:517:2923:42
7:38
+0:11
HALF
13.11 mi12:39:181:38:007:295:09
7:34
-0:04
25K
15.53 mi12:58:361:57:187:3419:18
7:58
+0:24
30K
18.64 mi13:24:022:22:447:4025:26
8:12
+0:14
20M
20.00 mi13:35:122:33:547:4211:10
8:14
+0:02
21M
21.00 mi13:44:042:42:467:468:52
8:52
+0:38
35K
21.75 mi13:50:052:48:477:466:01
8:03
-0:49
23M
23.00 mi14:00:182:59:007:4710:13
8:10
+0:07
24M
24.00 mi14:08:173:06:597:487:59
7:59
-0:11
40K
24.85 mi14:15:273:14:097:497:10
8:23
+0:24
25.2M
25.20 mi14:18:343:17:167:503:07
9:03
+0:40
FINISH
26.22 mi14:26:513:25:337:518:17
8:08
-0:55

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

7:19 /mi

Average Pace

7:51 /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

1:38:00

48% of race

Time at Steady Pace

1:28:24

43% of race

Time at Slower Pace

19:09

9% of race

Average Pace: 7:50 /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 mi11:24:3623:187:3023:18
7:30
#12788
10K
6.21 mi11:47:1946:017:2522:43
7:19
#12042
15K
9.32 mi12:10:271:09:097:2623:08
7:27
#12102
20K
12.43 mi12:34:091:32:517:2923:42
7:38
#12339
HALF
13.11 mi12:39:181:38:007:295:09
7:34
#12397
25K
15.53 mi12:58:361:57:187:3419:18
7:58
#12855
30K
18.64 mi13:24:022:22:447:4025:26
8:12
#13177
20M
20.00 mi13:35:122:33:547:4211:10
8:14
#13245
21M
21.00 mi13:44:042:42:467:468:52
8:52
#13350
35K
21.75 mi13:50:052:48:477:466:01
8:03
#13385
23M
23.00 mi14:00:182:59:007:4710:13
8:10
#13367
24M
24.00 mi14:08:173:06:597:487:59
7:59
#13369
40K
24.85 mi14:15:273:14:097:497:10
8:23
#13435
25.2M
25.20 mi14:18:343:17:167:503:07
9:03
#13456
FINISH
26.22 mi14:26:513:25:337:518:17
8:08
#13567
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi127883364336412376(Top 43%)3225(Top 26%)3225(Top 262%)
10K6.21 mi3.10 mi12042+7462964+4002964+40011288(Top 39%)2600(Top 21%)2600(Top 211%)
15K9.32 mi3.11 mi12102-603017-533017-5312376(Top 43%)3225(Top 26%)3225(Top 262%)
20K12.43 mi3.11 mi12339-2373186-1693186-16913100(Top 45%)3718(Top 30%)3718(Top 302%)
HALF13.11 mi0.68 mi12397-583225-393225-3913520(Top 47%)3883(Top 31%)3883(Top 315%)
25K15.53 mi2.42 mi12855-4583513-2883513-28815092(Top 52%)4911(Top 39%)4911(Top 398%)
30K18.64 mi3.11 mi13177-3223751-2383751-23814839(Top 51%)4875(Top 39%)4875(Top 395%)
20M20.00 mi1.36 mi13245-683810-593810-5914403(Top 50%)4704(Top 37%)4704(Top 382%)
21M21.00 mi1.00 mi13350-1053890-803890-8015375(Top 53%)5334(Top 42%)5334(Top 433%)
35K21.75 mi0.75 mi13385-353925-353925-3514778(Top 51%)5059(Top 40%)5059(Top 410%)
23M23.00 mi1.25 mi13367+183938-133938-1313565(Top 47%)4476(Top 36%)4476(Top 363%)
24M24.00 mi1.00 mi13369-23971-333971-3313664(Top 47%)4594(Top 37%)4594(Top 373%)
40K24.85 mi0.85 mi13435-664030-594030-5914966(Top 52%)5407(Top 43%)5407(Top 439%)
25.2M25.20 mi0.35 mi13456-214053-234053-2314967(Top 52%)5417(Top 43%)5417(Top 439%)
FINISH26.22 mi1.02 mi13567-1114134-814134-8115986(Top 55%)5930(Top 47%)5930(Top 481%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21
+97ft-345ft

Overall

12376

Females

3225

F50-54

3225

5K→10K

3.1 - 6.2 mi

Top 39%
×5
+79ft-138ft

Overall

11288

Females

2600

F50-54

2600

10K→15K

6.2 - 9.3 mi

Top 43%
×3
+67ft-78ft

Overall

12376

Females

3225

F50-54

3225

15K→20K

9.3 - 12.4 mi

Top 45%
×5
+106ft-86ft

Overall

13100

Females

3718

F50-54

3718

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13520

Females

3883

F50-54

3883

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

15092

Females

4911

F50-54

4911

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14839

Females

4875

F50-54

4875

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14403

Females

4704

F50-54

4704

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15375

Females

5334

F50-54

5334

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14778

Females

5059

F50-54

5059

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13565

Females

4476

F50-54

4476

23M→24M

23.0 - 24.0 mi

Top 47%
×6
+12ft-82ft

Overall

13664

Females

4594

F50-54

4594

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

14966

Females

5407

F50-54

5407

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

14967

Females

5417

F50-54

5417

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15986

Females

5930

F50-54

5930

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1679*
Passed By
1785
Net Change
-779
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12788
5K10K801*55+746#12788#12042
10K15K156200-60#12042#12102
15K20K97200-237#12102#12339
20KHALF1270-58#12339#12397
HALF25K45200-458#12397#12855
25K30K98200-322#12855#13177
30K20M84152-68#13177#13245
20M21M51156-105#13245#13350
21M35K4984-35#13350#13385
35K23M10385+18#13385#13367
23M24M7274-2#13367#13369
24M40K50116-66#13369#13435
40K25.2M2344-21#13435#13456
25.2MFINISH38149-111#13456#13567
TOTALS1679*1785-779

* 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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