Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Lynn Stone

Bib: 21703 β€’F β€’Age: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 45%
Masters (Masters Women)
#0 / 6862
Top 32%
Age Group (F45-49)
#0 / 1786
Top 39%
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
24:42
3.11 mi
Rank: #16571
Start β†’ 5K
24:42 | 7:58/mi
10K
49:43
6.21 mi
Rank: #17091 (-520)
5K β†’ 10K
25:01 | 8:04/mi
15K
1:15:16
9.32 mi
Rank: #17592 (-501)
10K β†’ 15K
25:33 | 8:14/mi
20K
1:41:35
12.43 mi
Rank: #18008 (-416)
15K β†’ 20K
26:19 | 8:29/mi
HALF
1:47:00
13.11 mi
Rank: #17936 (+72)
20K β†’ HALF
5:25 | 7:57/mi
25K
2:07:18
15.53 mi
Rank: #17909 (+27)
HALF β†’ 25K
20:18 | 8:23/mi
30K
2:33:18
18.64 mi
Rank: #17542 (+367)
25K β†’ 30K
26:00 | 8:23/mi
20M
2:44:45
20.00 mi
Rank: #17399 (+143)
30K β†’ 20M
11:27 | 8:26/mi
21M
2:53:11
21.00 mi
Rank: #17104 (+295)
20M β†’ 21M
8:26 | 8:26/mi
35K
2:58:58
21.75 mi
Rank: #16940 (+164)
21M β†’ 35K
5:47 | 7:44/mi
23M
3:09:13
23.00 mi
Rank: #16732 (+208)
35K β†’ 23M
10:15 | 8:12/mi
24M
3:17:36
24.00 mi
Rank: #16693 (+39)
23M β†’ 24M
8:23 | 8:23/mi
40K
3:24:41
24.85 mi
Rank: #16588 (+105)
24M β†’ 40K
7:05 | 8:18/mi
25.2M
3:27:42
25.20 mi
Rank: #16513 (+75)
40K β†’ 25.2M
3:01 | 8:45/mi
FINISH
3:35:16
26.22 mi
Rank: #16302 (+211)
25.2M β†’ FINISH
7:34 | 7:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:00
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:48:16
Pace8:16 /mi
πŸ“ŠPositive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:0124:427:5824:42
7:58
-
10K
6.21 mi11:51:0249:438:0125:01
8:04
+0:06
15K
9.32 mi12:16:351:15:168:0525:33
8:14
+0:10
20K
12.43 mi12:42:541:41:358:1126:19
8:29
+0:15
HALF
13.11 mi12:48:191:47:008:105:25
7:57
-0:32
25K
15.53 mi13:08:372:07:188:1220:18
8:23
+0:26
30K
18.64 mi13:34:372:33:188:1426:00
8:23
0:00
20M
20.00 mi13:46:042:44:458:1511:27
8:26
+0:03
21M
21.00 mi13:54:302:53:118:158:26
8:26
0:00
35K
21.75 mi14:00:172:58:588:145:47
7:44
-0:42
23M
23.00 mi14:10:323:09:138:1410:15
8:12
+0:28
24M
24.00 mi14:18:553:17:368:158:23
8:23
+0:11
40K
24.85 mi14:26:003:24:418:157:05
8:18
-0:05
25.2M
25.20 mi14:29:013:27:428:153:01
8:45
+0:27
FINISH
26.22 mi14:36:353:35:168:137:34
7:26
-1:19

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

7:26 /mi

Average Pace

8:13 /mi

Slowest Pace

8:45 /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

1:08:29

32% of race

Time at Steady Pace

2:26:47

68% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /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 mi11:26:0124:427:5824:42
7:58
#16571
10K
6.21 mi11:51:0249:438:0125:01
8:04
#17091
15K
9.32 mi12:16:351:15:168:0525:33
8:14
#17592
20K
12.43 mi12:42:541:41:358:1126:19
8:29
#18008
HALF
13.11 mi12:48:191:47:008:105:25
7:57
#17936
25K
15.53 mi13:08:372:07:188:1220:18
8:23
#17909
30K
18.64 mi13:34:372:33:188:1426:00
8:23
#17542
20M
20.00 mi13:46:042:44:458:1511:27
8:26
#17399
21M
21.00 mi13:54:302:53:118:158:26
8:26
#17104
35K
21.75 mi14:00:172:58:588:145:47
7:44
#16940
23M
23.00 mi14:10:323:09:138:1410:15
8:12
#16732
24M
24.00 mi14:18:553:17:368:158:23
8:23
#16693
40K
24.85 mi14:26:003:24:418:157:05
8:18
#16588
25.2M
25.20 mi14:29:013:27:428:153:01
8:45
#16513
FINISH
26.22 mi14:36:353:35:168:137:34
7:26
#16302
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 mi165715669566918499(Top 64%)6754(Top 54%)6754(Top 378%)
10K6.21 mi3.10 mi17091-5205984-3155984-31517639(Top 61%)6282(Top 50%)6282(Top 352%)
15K9.32 mi3.11 mi17592-5016264-2806264-28018499(Top 64%)6754(Top 54%)6754(Top 378%)
20K12.43 mi3.11 mi18008-4166495-2316495-23119129(Top 66%)7133(Top 57%)7133(Top 399%)
HALF13.11 mi0.68 mi17936+726450+456450+4516781(Top 58%)5788(Top 46%)5788(Top 324%)
25K15.53 mi2.42 mi17909+276448+26448+217807(Top 61%)6446(Top 51%)6446(Top 361%)
30K18.64 mi3.11 mi17542+3676261+1876261+18716084(Top 55%)5567(Top 44%)5567(Top 312%)
20M20.00 mi1.36 mi17399+1436202+596202+5915792(Top 54%)5528(Top 44%)5528(Top 310%)
21M21.00 mi1.00 mi17104+2956051+1516051+15112750(Top 44%)3935(Top 31%)3935(Top 220%)
35K21.75 mi0.75 mi16940+1645980+715980+7112625(Top 44%)3899(Top 31%)3899(Top 218%)
23M23.00 mi1.25 mi16732+2085885+955885+9513770(Top 47%)4591(Top 37%)4591(Top 257%)
24M24.00 mi1.00 mi16693+395880+55880+516227(Top 56%)6027(Top 48%)6027(Top 337%)
40K24.85 mi0.85 mi16588+1055846+345846+3414391(Top 50%)5109(Top 41%)5109(Top 286%)
25.2M25.20 mi0.35 mi16513+755819+275819+2713332(Top 46%)4564(Top 36%)4564(Top 256%)
FINISH26.22 mi1.02 mi16302+2115718+1015718+10110914(Top 38%)3319(Top 26%)3319(Top 186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
Γ—21
+97ft-345ft

Overall

18499

Females

6754

F45-49

6754

5K→10K

3.1 - 6.2 mi

Top 61%
Γ—5
+79ft-138ft

Overall

17639

Females

6282

F45-49

6282

10K→15K

6.2 - 9.3 mi

Top 64%
Γ—3
+67ft-78ft

Overall

18499

Females

6754

F45-49

6754

15K→20K

9.3 - 12.4 mi

Top 66%
Γ—5
+106ft-86ft

Overall

19129

Females

7133

F45-49

7133

20K→HALF

12.4 - 13.1 mi

Top 58%
Γ—2
+19ft-37ft

Overall

16781

Females

5788

F45-49

5788

HALF→25K

13.1 - 15.5 mi

Top 61%
Γ—4
+66ft-88ft

Overall

17807

Females

6446

F45-49

6446

25K→30K

15.5 - 18.6 mi

Top 55%
Γ—9
+181ft-148ft

Overall

16084

Females

5567

F45-49

5567

30K→20M

18.6 - 20.0 mi

Top 54%
Γ—5
+64ft-50ft

Overall

15792

Females

5528

F45-49

5528

20M→21M

20.0 - 21.0 mi

Top 44%
Γ—8
+106ft-24ft

Overall

12750

Females

3935

F45-49

3935

21M→35K

21.0 - 21.8 mi

Top 44%
Γ—7
+17ft-86ft

Overall

12625

Females

3899

F45-49

3899

35K→23M

21.8 - 23.0 mi

Top 47%
Γ—5
+23ft-63ft

Overall

13770

Females

4591

F45-49

4591

23M→24M

23.0 - 24.0 mi

Top 56%
Γ—6
+12ft-82ft

Overall

16227

Females

6027

F45-49

6027

24M→40K

24.0 - 24.9 mi

Top 50%
Γ—1
+6ft-20ft

Overall

14391

Females

5109

F45-49

5109

40K→25.2M

24.9 - 25.2 mi

Top 46%
Γ—1
+13ft-16ft

Overall

13332

Females

4564

F45-49

4564

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
Γ—2
+22ft-21ft

Overall

10914

Females

3319

F45-49

3319

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2220*
Passed By
884
Net Change
+269
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#16571
5K β†’ 10K104200-520#16571#17091
10K β†’ 15K54200-501#17091#17592
15K β†’ 20K72200-416#17592#18008
20K β†’ HALF8412+72#18008#17936
HALF β†’ 25K137110+27#17936#17909
25K β†’ 30K411*44+367#17909#17542
30K β†’ 20M16522+143#17542#17399
20M β†’ 21M298*3+295#17399#17104
21M β†’ 35K1640+164#17104#16940
35K β†’ 23M223*15+208#16940#16732
23M β†’ 24M8748+39#16732#16693
24M β†’ 40K12924+105#16693#16588
40K β†’ 25.2M805+75#16588#16513
25.2M β†’ FINISH212*1+211#16513#16302
TOTALS2220*884+269

* 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

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OTQ

Olympic Trials Qualifying analysis available

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