Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Ivy Sparks

Bib: 29244 β€’F β€’Age: N/A

CA

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 44%
Age Group (F45-49)
#0 / 1786
Race Day Weather
51Β°/41Β°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
24:48
3.11 mi
Rank: #16842
Start β†’ 5K
24:48 | 7:59/mi
10K
49:23
6.21 mi
Rank: #16708 (+134)
5K β†’ 10K
24:35 | 7:55/mi
15K
1:14:32
9.32 mi
Rank: #17035 (-327)
10K β†’ 15K
25:09 | 8:06/mi
20K
1:41:13
12.43 mi
Rank: #17810 (-775)
15K β†’ 20K
26:41 | 8:36/mi
HALF
1:47:05
13.11 mi
Rank: #17980 (-170)
20K β†’ HALF
5:52 | 8:37/mi
25K
2:09:10
15.53 mi
Rank: #18618 (-638)
HALF β†’ 25K
22:05 | 9:07/mi
30K
2:38:09
18.64 mi
Rank: #19092 (-474)
25K β†’ 30K
28:59 | 9:20/mi
20M
2:50:43
20.00 mi
Rank: #19194 (-102)
30K β†’ 20M
12:34 | 9:16/mi
21M
3:00:23
21.00 mi
Rank: #19187 (+7)
20M β†’ 21M
9:40 | 9:40/mi
35K
3:06:34
21.75 mi
Rank: #19071 (+116)
21M β†’ 35K
6:11 | 8:16/mi
23M
3:17:27
23.00 mi
Rank: #18928 (+143)
35K β†’ 23M
10:53 | 8:42/mi
24M
3:25:33
24.00 mi
Rank: #18740 (+188)
23M β†’ 24M
8:06 | 8:06/mi
40K
3:32:33
24.85 mi
Rank: #18578 (+162)
24M β†’ 40K
7:00 | 8:12/mi
25.2M
3:35:31
25.20 mi
Rank: #18472 (+106)
40K β†’ 25.2M
2:58 | 8:37/mi
FINISH
3:43:25
26.22 mi
Rank: #18278 (+194)
25.2M β†’ FINISH
7:54 | 7:46/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
Time1:47:05
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:56:20
Pace8:53 /mi
πŸ“ŠPositive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4124:487:5924:48
7:59
-
10K
6.21 mi12:13:1649:237:5724:35
7:55
-0:04
15K
9.32 mi12:38:251:14:328:0025:09
8:06
+0:11
20K
12.43 mi13:05:061:41:138:0926:41
8:36
+0:30
HALF
13.11 mi13:10:581:47:058:115:52
8:37
+0:01
25K
15.53 mi13:33:032:09:108:1922:05
9:07
+0:30
30K
18.64 mi14:02:022:38:098:3028:59
9:20
+0:13
20M
20.00 mi14:14:362:50:438:3312:34
9:16
-0:04
21M
21.00 mi14:24:163:00:238:369:40
9:40
+0:24
35K
21.75 mi14:30:273:06:348:356:11
8:16
-1:24
23M
23.00 mi14:41:203:17:278:3610:53
8:42
+0:26
24M
24.00 mi14:49:263:25:338:348:06
8:06
-0:36
40K
24.85 mi14:56:263:32:338:347:00
8:12
+0:06
25.2M
25.20 mi14:59:243:35:318:342:58
8:37
+0:25
FINISH
26.22 mi15:07:183:43:258:327:54
7:46
-0:51

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:46 /mi

Average Pace

8:32 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:43:43

46% of race

Time at Steady Pace

46:24

21% of race

Time at Slower Pace

1:13:18

33% of race

Average Pace: 8:31 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:48:4124:487:5924:48
7:59
#16842
10K
6.21 mi12:13:1649:237:5724:35
7:55
#16708
15K
9.32 mi12:38:251:14:328:0025:09
8:06
#17035
20K
12.43 mi13:05:061:41:138:0926:41
8:36
#17810
HALF
13.11 mi13:10:581:47:058:115:52
8:37
#17980
25K
15.53 mi13:33:032:09:108:1922:05
9:07
#18618
30K
18.64 mi14:02:022:38:098:3028:59
9:20
#19092
20M
20.00 mi14:14:362:50:438:3312:34
9:16
#19194
21M
21.00 mi14:24:163:00:238:369:40
9:40
#19187
35K
21.75 mi14:30:273:06:348:356:11
8:16
#19071
23M
23.00 mi14:41:203:17:278:3610:53
8:42
#18928
24M
24.00 mi14:49:263:25:338:348:06
8:06
#18740
40K
24.85 mi14:56:263:32:338:347:00
8:12
#18578
25.2M
25.20 mi14:59:243:35:318:342:58
8:37
#18472
FINISH
26.22 mi15:07:183:43:258:327:54
7:46
#18278
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi168425833583317691(Top 61%)6309(Top 50%)6309(Top 353%)
10K6.21 mi3.10 mi16708+1345760+735760+7316592(Top 57%)5672(Top 45%)5672(Top 318%)
15K9.32 mi3.11 mi17035-3275947-1875947-18717691(Top 61%)6309(Top 50%)6309(Top 353%)
20K12.43 mi3.11 mi17810-7756389-4426389-44219802(Top 68%)7514(Top 60%)7514(Top 421%)
HALF13.11 mi0.68 mi17980-1706478-896478-8920868(Top 72%)8031(Top 64%)8031(Top 450%)
25K15.53 mi2.42 mi18618-6386851-3736851-37321642(Top 75%)8494(Top 68%)8494(Top 476%)
30K18.64 mi3.11 mi19092-4747156-3057156-30521055(Top 73%)8287(Top 66%)8287(Top 464%)
20M20.00 mi1.36 mi19194-1027222-667222-6620080(Top 69%)7846(Top 62%)7846(Top 439%)
21M21.00 mi1.00 mi19187+77238-167238-1619256(Top 66%)7454(Top 59%)7454(Top 417%)
35K21.75 mi0.75 mi19071+1167180+587180+5816270(Top 56%)5916(Top 47%)5916(Top 331%)
23M23.00 mi1.25 mi18928+1437125+557125+5516906(Top 58%)6382(Top 51%)6382(Top 357%)
24M24.00 mi1.00 mi18740+1887043+827043+8214473(Top 50%)5068(Top 40%)5068(Top 284%)
40K24.85 mi0.85 mi18578+1626966+776966+7713747(Top 47%)4760(Top 38%)4760(Top 267%)
25.2M25.20 mi0.35 mi18472+1066907+596907+5912436(Top 43%)4112(Top 33%)4112(Top 230%)
FINISH26.22 mi1.02 mi18278+1946820+876820+8713462(Top 46%)4656(Top 37%)4656(Top 261%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
Γ—21
+97ft-345ft

Overall

17691

Females

6309

F45-49

6309

5K→10K

3.1 - 6.2 mi

Top 57%
Γ—5
+79ft-138ft

Overall

16592

Females

5672

F45-49

5672

10K→15K

6.2 - 9.3 mi

Top 61%
Γ—3
+67ft-78ft

Overall

17691

Females

6309

F45-49

6309

15K→20K

9.3 - 12.4 mi

Top 68%
Γ—5
+106ft-86ft

Overall

19802

Females

7514

F45-49

7514

20K→HALF

12.4 - 13.1 mi

Top 72%
Γ—2
+19ft-37ft

Overall

20868

Females

8031

F45-49

8031

HALF→25K

13.1 - 15.5 mi

Top 75%
Γ—4
+66ft-88ft

Overall

21642

Females

8494

F45-49

8494

25K→30K

15.5 - 18.6 mi

Top 73%
Γ—9
+181ft-148ft

Overall

21055

Females

8287

F45-49

8287

30K→20M

18.6 - 20.0 mi

Top 69%
Γ—5
+64ft-50ft

Overall

20080

Females

7846

F45-49

7846

20M→21M

20.0 - 21.0 mi

Top 66%
Γ—8
+106ft-24ft

Overall

19256

Females

7454

F45-49

7454

21M→35K

21.0 - 21.8 mi

Top 56%
Γ—7
+17ft-86ft

Overall

16270

Females

5916

F45-49

5916

35K→23M

21.8 - 23.0 mi

Top 58%
Γ—5
+23ft-63ft

Overall

16906

Females

6382

F45-49

6382

23M→24M

23.0 - 24.0 mi

Top 50%
Γ—6
+12ft-82ft

Overall

14473

Females

5068

F45-49

5068

24M→40K

24.0 - 24.9 mi

Top 47%
Γ—1
+6ft-20ft

Overall

13747

Females

4760

F45-49

4760

40K→25.2M

24.9 - 25.2 mi

Top 43%
Γ—1
+13ft-16ft

Overall

12436

Females

4112

F45-49

4112

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
Γ—2
+22ft-21ft

Overall

13462

Females

4656

F45-49

4656

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1684*
Passed By
1466
Net Change
-1436
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#16842
5K β†’ 10K334*200+134#16842#16708
10K β†’ 15K96200-327#16708#17035
15K β†’ 20K36200-775#17035#17810
20K β†’ HALF8178-170#17810#17980
HALF β†’ 25K28200-638#17980#18618
25K β†’ 30K80200-474#18618#19092
30K β†’ 20M67169-102#19092#19194
20M β†’ 21M8578+7#19194#19187
21M β†’ 35K12610+116#19187#19071
35K β†’ 23M16017+143#19071#18928
23M β†’ 24M1935+188#18928#18740
24M β†’ 40K1642+162#18740#18578
40K β†’ 25.2M1060+106#18578#18472
25.2M β†’ FINISH201*7+194#18472#18278
TOTALS1684*1466-1436

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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