Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kata Nagy

Bib: 20004FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
Masters (Masters Women)
#0 / 6862
Top 22%
Age Group (F40-44)
#0 / 1737
Top 46%
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
23:55
3.11 mi
Rank: #14550
Start5K
23:55 | 7:42/mi
10K
47:30
6.21 mi
Rank: #14134 (+416)
5K10K
23:35 | 7:36/mi
15K
1:11:13
9.32 mi
Rank: #14003 (+131)
10K15K
23:43 | 7:39/mi
20K
1:35:17
12.43 mi
Rank: #14023 (-20)
15K20K
24:04 | 7:45/mi
HALF
1:40:30
13.11 mi
Rank: #14021 (+2)
20KHALF
5:13 | 7:40/mi
25K
1:59:30
15.53 mi
Rank: #14010 (+11)
HALF25K
19:00 | 7:51/mi
30K
2:24:42
18.64 mi
Rank: #14036 (-26)
25K30K
25:12 | 8:07/mi
20M
2:35:57
20.00 mi
Rank: #14090 (-54)
30K20M
11:15 | 8:17/mi
21M
2:44:50
21.00 mi
Rank: #14153 (-63)
20M21M
8:53 | 8:53/mi
35K
2:51:07
21.75 mi
Rank: #14246 (-93)
21M35K
6:17 | 8:24/mi
23M
3:01:54
23.00 mi
Rank: #14377 (-131)
35K23M
10:47 | 8:38/mi
24M
3:10:20
24.00 mi
Rank: #14496 (-119)
23M24M
8:26 | 8:26/mi
40K
3:17:30
24.85 mi
Rank: #14525 (-29)
24M40K
7:10 | 8:23/mi
25.2M
3:20:40
25.20 mi
Rank: #14553 (-28)
40K25.2M
3:10 | 9:11/mi
FINISH
3:29:06
26.22 mi
Rank: #14656 (-103)
25.2MFINISH
8:26 | 8:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:30
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:48:36
Pace8:18 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:2823:557:4223:55
7:42
-
10K
6.21 mi11:33:0347:307:3923:35
7:36
-0:06
15K
9.32 mi11:56:461:11:137:3923:43
7:39
+0:03
20K
12.43 mi12:20:501:35:177:4124:04
7:45
+0:06
HALF
13.11 mi12:26:031:40:307:405:13
7:40
-0:05
25K
15.53 mi12:45:031:59:307:4219:00
7:51
+0:11
30K
18.64 mi13:10:152:24:427:4625:12
8:07
+0:16
20M
20.00 mi13:21:302:35:577:4811:15
8:17
+0:10
21M
21.00 mi13:30:232:44:507:518:53
8:53
+0:36
35K
21.75 mi13:36:402:51:077:536:17
8:24
-0:29
23M
23.00 mi13:47:273:01:547:5510:47
8:38
+0:14
24M
24.00 mi13:55:533:10:207:568:26
8:26
-0:12
40K
24.85 mi14:03:033:17:307:577:10
8:23
-0:03
25.2M
25.20 mi14:06:133:20:407:583:10
9:11
+0:48
FINISH
26.22 mi14:14:393:29:067:598:26
8:17
-0:54

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

7:36 /mi

Average Pace

7:59 /mi

Slowest Pace

9:11 /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

1:59:30

57% of race

Time at Steady Pace

1:06:46

32% of race

Time at Slower Pace

22:50

11% of race

Average Pace: 7:58 /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 mi11:09:2823:557:4223:55
7:42
#14550
10K
6.21 mi11:33:0347:307:3923:35
7:36
#14134
15K
9.32 mi11:56:461:11:137:3923:43
7:39
#14003
20K
12.43 mi12:20:501:35:177:4124:04
7:45
#14023
HALF
13.11 mi12:26:031:40:307:405:13
7:40
#14021
25K
15.53 mi12:45:031:59:307:4219:00
7:51
#14010
30K
18.64 mi13:10:152:24:427:4625:12
8:07
#14036
20M
20.00 mi13:21:302:35:577:4811:15
8:17
#14090
21M
21.00 mi13:30:232:44:507:518:53
8:53
#14153
35K
21.75 mi13:36:402:51:077:536:17
8:24
#14246
23M
23.00 mi13:47:273:01:547:5510:47
8:38
#14377
24M
24.00 mi13:55:533:10:207:568:26
8:26
#14496
40K
24.85 mi14:03:033:17:307:577:10
8:23
#14525
25.2M
25.20 mi14:06:133:20:407:583:10
9:11
#14553
FINISH
26.22 mi14:14:393:29:067:598:26
8:17
#14656
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 mi145504406440613982(Top 48%)4129(Top 33%)4129(Top 238%)
10K6.21 mi3.10 mi14134+4164178+2284178+22813800(Top 48%)4002(Top 32%)4002(Top 230%)
15K9.32 mi3.11 mi14003+1314121+574121+5713982(Top 48%)4129(Top 33%)4129(Top 238%)
20K12.43 mi3.11 mi14023-204155-344155-3414121(Top 49%)4279(Top 34%)4279(Top 246%)
HALF13.11 mi0.68 mi14021+24161-64161-614406(Top 50%)4399(Top 35%)4399(Top 253%)
25K15.53 mi2.42 mi14010+114166-54166-514144(Top 49%)4382(Top 35%)4382(Top 252%)
30K18.64 mi3.11 mi14036-264219-534219-5314287(Top 49%)4568(Top 36%)4568(Top 263%)
20M20.00 mi1.36 mi14090-544284-654284-6514827(Top 51%)4949(Top 39%)4949(Top 285%)
21M21.00 mi1.00 mi14153-634344-604344-6015488(Top 53%)5404(Top 43%)5404(Top 311%)
35K21.75 mi0.75 mi14246-934413-694413-6917027(Top 59%)6335(Top 50%)6335(Top 365%)
23M23.00 mi1.25 mi14377-1314522-1094522-10916412(Top 57%)6084(Top 48%)6084(Top 350%)
24M24.00 mi1.00 mi14496-1194622-1004622-10016505(Top 57%)6184(Top 49%)6184(Top 356%)
40K24.85 mi0.85 mi14525-294662-404662-4014973(Top 52%)5414(Top 43%)5414(Top 312%)
25.2M25.20 mi0.35 mi14553-284685-234685-2315727(Top 54%)5800(Top 46%)5800(Top 334%)
FINISH26.22 mi1.02 mi14656-1034767-824767-8216882(Top 58%)6432(Top 51%)6432(Top 370%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13982

Females

4129

F40-44

4129

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

13800

Females

4002

F40-44

4002

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13982

Females

4129

F40-44

4129

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14121

Females

4279

F40-44

4279

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14406

Females

4399

F40-44

4399

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14144

Females

4382

F40-44

4382

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14287

Females

4568

F40-44

4568

30K→20M

18.6 - 20.0 mi

Top 51%
×5
+64ft-50ft

Overall

14827

Females

4949

F40-44

4949

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15488

Females

5404

F40-44

5404

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17027

Females

6335

F40-44

6335

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16412

Females

6084

F40-44

6084

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16505

Females

6184

F40-44

6184

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

14973

Females

5414

F40-44

5414

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15727

Females

5800

F40-44

5800

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16882

Females

6432

F40-44

6432

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1745*
Passed By
1847
Net Change
-106
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14550
5K10K547*131+416#14550#14134
10K15K276*145+131#14134#14003
15K20K153173-20#14003#14023
20KHALF4038+2#14023#14021
HALF25K139128+11#14021#14010
25K30K178200-26#14010#14036
30K20M82136-54#14036#14090
20M21M78141-63#14090#14153
21M35K40133-93#14153#14246
35K23M56187-131#14246#14377
23M24M46165-119#14377#14496
24M40K5988-29#14496#14525
40K25.2M2351-28#14525#14553
25.2MFINISH28131-103#14553#14656
TOTALS1745*1847-106

* 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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