Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Marilyn Charles

Bib: 23338FAge: N/A

NY

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
Top 46%
Age Group (F55-59)
#0 / 951
Top 25%
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
24:17
3.11 mi
Rank: #15577
Start5K
24:17 | 7:49/mi
10K
49:12
6.21 mi
Rank: #16459 (-882)
5K10K
24:55 | 8:02/mi
15K
1:14:36
9.32 mi
Rank: #17098 (-639)
10K15K
25:24 | 8:11/mi
20K
1:40:30
12.43 mi
Rank: #17432 (-334)
15K20K
25:54 | 8:21/mi
HALF
1:45:58
13.11 mi
Rank: #17419 (+13)
20KHALF
5:28 | 8:02/mi
25K
2:06:03
15.53 mi
Rank: #17371 (+48)
HALF25K
20:05 | 8:17/mi
30K
2:33:24
18.64 mi
Rank: #17581 (-210)
25K30K
27:21 | 8:49/mi
20M
2:45:38
20.00 mi
Rank: #17673 (-92)
30K20M
12:14 | 9:01/mi
21M
2:55:45
21.00 mi
Rank: #17906 (-233)
20M21M
10:07 | 10:07/mi
35K
3:02:19
21.75 mi
Rank: #17934 (-28)
21M35K
6:34 | 8:47/mi
23M
3:13:47
23.00 mi
Rank: #18000 (-66)
35K23M
11:28 | 9:10/mi
24M
3:22:27
24.00 mi
Rank: #17977 (+23)
23M24M
8:40 | 8:40/mi
40K
3:30:59
24.85 mi
Rank: #18206 (-229)
24M40K
8:32 | 9:59/mi
25.2M
3:34:58
25.20 mi
Rank: #18343 (-137)
40K25.2M
3:59 | 11:34/mi
FINISH
3:44:42
26.22 mi
Rank: #18566 (-223)
25.2MFINISH
9:44 | 9:34/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
Time1:45:58
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:58:44
Pace9:04 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:3624:177:4924:17
7:49
-
10K
6.21 mi11:52:3149:127:5624:55
8:02
+0:13
15K
9.32 mi12:17:551:14:368:0125:24
8:11
+0:09
20K
12.43 mi12:43:491:40:308:0625:54
8:21
+0:10
HALF
13.11 mi12:49:171:45:588:065:28
8:02
-0:19
25K
15.53 mi13:09:222:06:038:0720:05
8:17
+0:15
30K
18.64 mi13:36:432:33:248:1427:21
8:49
+0:32
20M
20.00 mi13:48:572:45:388:1712:14
9:01
+0:12
21M
21.00 mi13:59:042:55:458:2310:07
10:07
+1:06
35K
21.75 mi14:05:383:02:198:236:34
8:47
-1:20
23M
23.00 mi14:17:063:13:478:2611:28
9:10
+0:23
24M
24.00 mi14:25:463:22:278:278:40
8:40
-0:30
40K
24.85 mi14:34:183:30:598:308:32
9:59
+1:19
25.2M
25.20 mi14:38:173:34:588:323:59
11:34
+1:35
FINISH
26.22 mi14:48:013:44:428:359:44
9:34
-2:00

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

7:49 /mi

Average Pace

8:35 /mi

Slowest Pace

11:34 /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

1:40:09

45% of race

Time at Steady Pace

1:32:11

41% of race

Time at Slower Pace

32:22

14% of race

Average Pace: 8:34 /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 mi11:27:3624:177:4924:17
7:49
#15577
10K
6.21 mi11:52:3149:127:5624:55
8:02
#16459
15K
9.32 mi12:17:551:14:368:0125:24
8:11
#17098
20K
12.43 mi12:43:491:40:308:0625:54
8:21
#17432
HALF
13.11 mi12:49:171:45:588:065:28
8:02
#17419
25K
15.53 mi13:09:222:06:038:0720:05
8:17
#17371
30K
18.64 mi13:36:432:33:248:1427:21
8:49
#17581
20M
20.00 mi13:48:572:45:388:1712:14
9:01
#17673
21M
21.00 mi13:59:042:55:458:2310:07
10:07
#17906
35K
21.75 mi14:05:383:02:198:236:34
8:47
#17934
23M
23.00 mi14:17:063:13:478:2611:28
9:10
#18000
24M
24.00 mi14:25:463:22:278:278:40
8:40
#17977
40K
24.85 mi14:34:183:30:598:308:32
9:59
#18206
25.2M
25.20 mi14:38:173:34:588:323:59
11:34
#18343
FINISH
26.22 mi14:48:013:44:428:359:44
9:34
#18566
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 mi155775050505018201(Top 63%)6578(Top 52%)6578(Top 692%)
10K6.21 mi3.10 mi16459-8825610-5605610-56017407(Top 60%)6151(Top 49%)6151(Top 647%)
15K9.32 mi3.11 mi17098-6395991-3815991-38118201(Top 63%)6578(Top 52%)6578(Top 692%)
20K12.43 mi3.11 mi17432-3346180-1896180-18918341(Top 63%)6712(Top 53%)6712(Top 706%)
HALF13.11 mi0.68 mi17419+136170+106170+1017345(Top 60%)6128(Top 49%)6128(Top 644%)
25K15.53 mi2.42 mi17371+486145+256145+2517336(Top 60%)6192(Top 49%)6192(Top 651%)
30K18.64 mi3.11 mi17581-2106280-1356280-13518611(Top 64%)7009(Top 56%)7009(Top 737%)
20M20.00 mi1.36 mi17673-926364-846364-8418969(Top 65%)7267(Top 58%)7267(Top 764%)
21M21.00 mi1.00 mi17906-2336520-1566520-15620809(Top 72%)8270(Top 66%)8270(Top 870%)
35K21.75 mi0.75 mi17934-286550-306550-3019013(Top 66%)7436(Top 59%)7436(Top 782%)
23M23.00 mi1.25 mi18000-666618-686618-6819269(Top 66%)7603(Top 60%)7603(Top 799%)
24M24.00 mi1.00 mi17977+236628-106628-1017859(Top 62%)6919(Top 55%)6919(Top 728%)
40K24.85 mi0.85 mi18206-2296758-1306758-13021867(Top 75%)9030(Top 72%)9030(Top 950%)
25.2M25.20 mi0.35 mi18343-1376841-836841-8323602(Top 81%)9916(Top 79%)9916(Top 1043%)
FINISH26.22 mi1.02 mi18566-2236983-1426983-14222520(Top 78%)9342(Top 74%)9342(Top 982%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18201

Females

6578

F55-59

6578

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17407

Females

6151

F55-59

6151

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18201

Females

6578

F55-59

6578

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18341

Females

6712

F55-59

6712

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17345

Females

6128

F55-59

6128

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17336

Females

6192

F55-59

6192

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18611

Females

7009

F55-59

7009

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18969

Females

7267

F55-59

7267

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20809

Females

8270

F55-59

8270

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19013

Females

7436

F55-59

7436

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19269

Females

7603

F55-59

7603

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

17859

Females

6919

F55-59

6919

24M→40K

24.0 - 24.9 mi

Top 75%
×1
+6ft-20ft

Overall

21867

Females

9030

F55-59

9030

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1
+13ft-16ft

Overall

23602

Females

9916

F55-59

9916

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
×2
+22ft-21ft

Overall

22520

Females

9342

F55-59

9342

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
861
Passed By
2113
Net Change
-2989
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15577
5K10K54200-882#15577#16459
10K15K55200-639#16459#17098
15K20K84200-334#17098#17432
20KHALF3522+13#17432#17419
HALF25K163115+48#17419#17371
25K30K124200-210#17371#17581
30K20M64156-92#17581#17673
20M21M28200-233#17673#17906
21M35K4674-28#17906#17934
35K23M80146-66#17934#18000
23M24M8360+23#18000#17977
24M40K24200-229#17977#18206
40K25.2M3140-137#18206#18343
25.2MFINISH18200-223#18343#18566
TOTALS8612113-2989
📊

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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