Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Charlotte Wardlaw

Bib: 19901FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 42%
Masters (Masters Women)
#0 / 6862
Top 28%
Age Group (F40-44)
#0 / 1737
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
23:28
3.11 mi
Rank: #13242
Start5K
23:28 | 7:34/mi
10K
47:06
6.21 mi
Rank: #13551 (-309)
5K10K
23:38 | 7:37/mi
15K
1:10:09
9.32 mi
Rank: #13032 (+519)
10K15K
23:03 | 7:26/mi
20K
1:34:17
12.43 mi
Rank: #13340 (-308)
15K20K
24:08 | 7:47/mi
HALF
1:39:26
13.11 mi
Rank: #13338 (+2)
20KHALF
5:09 | 7:34/mi
25K
1:58:35
15.53 mi
Rank: #13522 (-184)
HALF25K
19:09 | 7:54/mi
30K
2:24:46
18.64 mi
Rank: #14082 (-560)
25K30K
26:11 | 8:26/mi
20M
2:36:41
20.00 mi
Rank: #14395 (-313)
30K20M
11:55 | 8:47/mi
21M
2:46:02
21.00 mi
Rank: #14616 (-221)
20M21M
9:21 | 9:21/mi
35K
2:52:07
21.75 mi
Rank: #14623 (-7)
21M35K
6:05 | 8:08/mi
23M
3:02:59
23.00 mi
Rank: #14773 (-150)
35K23M
10:52 | 8:41/mi
24M
3:12:05
24.00 mi
Rank: #15075 (-302)
23M24M
9:06 | 9:06/mi
40K
3:20:11
24.85 mi
Rank: #15355 (-280)
24M40K
8:06 | 9:29/mi
25.2M
3:23:36
25.20 mi
Rank: #15421 (-66)
40K25.2M
3:25 | 9:55/mi
FINISH
3:32:36
26.22 mi
Rank: #15647 (-226)
25.2MFINISH
9:00 | 8:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:26
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:53:10
Pace8:38 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:1423:287:3423:28
7:34
-
10K
6.21 mi11:30:5247:067:3523:38
7:37
+0:03
15K
9.32 mi11:53:551:10:097:3223:03
7:26
-0:11
20K
12.43 mi12:18:031:34:177:3624:08
7:47
+0:21
HALF
13.11 mi12:23:121:39:267:365:09
7:34
-0:13
25K
15.53 mi12:42:211:58:357:3919:09
7:54
+0:20
30K
18.64 mi13:08:322:24:467:4626:11
8:26
+0:32
20M
20.00 mi13:20:272:36:417:5111:55
8:47
+0:21
21M
21.00 mi13:29:482:46:027:559:21
9:21
+0:34
35K
21.75 mi13:35:532:52:077:556:05
8:08
-1:13
23M
23.00 mi13:46:453:02:597:5810:52
8:41
+0:33
24M
24.00 mi13:55:513:12:058:019:06
9:06
+0:25
40K
24.85 mi14:03:573:20:118:048:06
9:29
+0:23
25.2M
25.20 mi14:07:223:23:368:053:25
9:55
+0:26
FINISH
26.22 mi14:16:223:32:368:079:00
8:50
-1:05

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

7:26 /mi

Average Pace

8:07 /mi

Slowest Pace

9:55 /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

1:58:35

56% of race

Time at Steady Pace

55:03

26% of race

Time at Slower Pace

38:58

18% of race

Average Pace: 8:06 /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 mi11:07:1423:287:3423:28
7:34
#13242
10K
6.21 mi11:30:5247:067:3523:38
7:37
#13551
15K
9.32 mi11:53:551:10:097:3223:03
7:26
#13032
20K
12.43 mi12:18:031:34:177:3624:08
7:47
#13340
HALF
13.11 mi12:23:121:39:267:365:09
7:34
#13338
25K
15.53 mi12:42:211:58:357:3919:09
7:54
#13522
30K
18.64 mi13:08:322:24:467:4626:11
8:26
#14082
20M
20.00 mi13:20:272:36:417:5111:55
8:47
#14395
21M
21.00 mi13:29:482:46:027:559:21
9:21
#14616
35K
21.75 mi13:35:532:52:077:556:05
8:08
#14623
23M
23.00 mi13:46:453:02:597:5810:52
8:41
#14773
24M
24.00 mi13:55:513:12:058:019:06
9:06
#15075
40K
24.85 mi14:03:573:20:118:048:06
9:29
#15355
25.2M
25.20 mi14:07:223:23:368:053:25
9:55
#15421
FINISH
26.22 mi14:16:223:32:368:079:00
8:50
#15647
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi132423634363412139(Top 42%)3107(Top 25%)3107(Top 179%)
10K6.21 mi3.10 mi13551-3093841-2073841-20713947(Top 48%)4081(Top 32%)4081(Top 235%)
15K9.32 mi3.11 mi13032+5193561+2803561+28012139(Top 42%)3107(Top 25%)3107(Top 179%)
20K12.43 mi3.11 mi13340-3083770-2093770-20914290(Top 49%)4380(Top 35%)4380(Top 252%)
HALF13.11 mi0.68 mi13338+23767+33767+313550(Top 47%)3913(Top 31%)3913(Top 225%)
25K15.53 mi2.42 mi13522-1843890-1233890-12314615(Top 50%)4651(Top 37%)4651(Top 268%)
30K18.64 mi3.11 mi14082-5604249-3594249-35916436(Top 57%)5768(Top 46%)5768(Top 332%)
20M20.00 mi1.36 mi14395-3134461-2124461-21217818(Top 61%)6645(Top 53%)6645(Top 383%)
21M21.00 mi1.00 mi14616-2214619-1584619-15817859(Top 62%)6709(Top 53%)6709(Top 386%)
35K21.75 mi0.75 mi14623-74643-244643-2415393(Top 53%)5401(Top 43%)5401(Top 311%)
23M23.00 mi1.25 mi14773-1504764-1214764-12116815(Top 58%)6321(Top 50%)6321(Top 364%)
24M24.00 mi1.00 mi15075-3024960-1964960-19619881(Top 69%)7990(Top 64%)7990(Top 460%)
40K24.85 mi0.85 mi15355-2805142-1825142-18220292(Top 70%)8210(Top 65%)8210(Top 473%)
25.2M25.20 mi0.35 mi15421-665197-555197-5519053(Top 66%)7576(Top 60%)7576(Top 436%)
FINISH26.22 mi1.02 mi15647-2265341-1445341-14419787(Top 68%)7975(Top 63%)7975(Top 459%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21
+97ft-345ft

Overall

12139

Females

3107

F40-44

3107

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

13947

Females

4081

F40-44

4081

10K→15K

6.2 - 9.3 mi

Top 42%
×3
+67ft-78ft

Overall

12139

Females

3107

F40-44

3107

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14290

Females

4380

F40-44

4380

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13550

Females

3913

F40-44

3913

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14615

Females

4651

F40-44

4651

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16436

Females

5768

F40-44

5768

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17818

Females

6645

F40-44

6645

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

17859

Females

6709

F40-44

6709

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15393

Females

5401

F40-44

5401

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16815

Females

6321

F40-44

6321

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

19881

Females

7990

F40-44

7990

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20292

Females

8210

F40-44

8210

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1
+13ft-16ft

Overall

19053

Females

7576

F40-44

7576

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19787

Females

7975

F40-44

7975

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1259*
Passed By
2219
Net Change
-2405
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13242
5K10K168200-309#13242#13551
10K15K554*35+519#13551#13032
15K20K76200-308#13032#13340
20KHALF3230+2#13340#13338
HALF25K76200-184#13338#13522
25K30K69200-560#13522#14082
30K20M33200-313#14082#14395
20M21M52200-221#14395#14616
21M35K6370-7#14616#14623
35K23M66200-150#14623#14773
23M24M17200-302#14773#15075
24M40K27200-280#15075#15355
40K25.2M1884-66#15355#15421
25.2MFINISH8200-226#15421#15647
TOTALS1259*2219-2405

* 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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