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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Melissa Rockwell

Bib: 19797 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Female)
#0 / 12578
Top 31%
Masters (Masters Women)
#0 / 6862
Top 15%
Age Group (F40-44)
#0 / 1737
Top 35%
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
24:43
3.11 mi
Rank: #16602
Start → 5K
24:43 | 7:58/mi
10K
49:22
6.21 mi
Rank: #16676 (-74)
5K → 10K
24:39 | 7:57/mi
15K
1:13:44
9.32 mi
Rank: #16356 (+320)
10K → 15K
24:22 | 7:51/mi
20K
1:38:08
12.43 mi
Rank: #15974 (+382)
15K → 20K
24:24 | 7:52/mi
HALF
1:43:23
13.11 mi
Rank: #15908 (+66)
20K → HALF
5:15 | 7:43/mi
25K
2:02:17
15.53 mi
Rank: #15523 (+385)
HALF → 25K
18:54 | 7:48/mi
30K
2:26:19
18.64 mi
Rank: #14759 (+764)
25K → 30K
24:02 | 7:45/mi
20M
2:36:47
20.00 mi
Rank: #14431 (+328)
30K → 20M
10:28 | 7:43/mi
21M
2:44:53
21.00 mi
Rank: #14164 (+267)
20M → 21M
8:06 | 8:06/mi
35K
2:50:31
21.75 mi
Rank: #14028 (+136)
21M → 35K
5:38 | 7:32/mi
23M
3:00:05
23.00 mi
Rank: #13766 (+262)
35K → 23M
9:34 | 7:39/mi
24M
3:07:44
24.00 mi
Rank: #13641 (+125)
23M → 24M
7:39 | 7:39/mi
40K
3:14:17
24.85 mi
Rank: #13479 (+162)
24M → 40K
6:33 | 7:40/mi
25.2M
3:17:06
25.20 mi
Rank: #13398 (+81)
40K → 25.2M
2:49 | 8:11/mi
FINISH
3:24:33
26.22 mi
Rank: #13238 (+160)
25.2M → FINISH
7:27 | 7:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:43:23
Pace7:54 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:41:10
Pace7:44 /mi
📊Negative Split: 2.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:1024:437:5824:43
7:58
-
10K
6.21 mi11:33:4949:227:5724:39
7:57
-0:01
15K
9.32 mi11:58:111:13:447:5524:22
7:51
-0:06
20K
12.43 mi12:22:351:38:087:5424:24
7:52
+0:01
HALF
13.11 mi12:27:501:43:237:545:15
7:43
-0:09
25K
15.53 mi12:46:442:02:177:5318:54
7:48
+0:05
30K
18.64 mi13:10:462:26:197:5124:02
7:45
-0:03
20M
20.00 mi13:21:142:36:477:5110:28
7:43
-0:02
21M
21.00 mi13:29:202:44:537:528:06
8:06
+0:23
35K
21.75 mi13:34:582:50:317:515:38
7:32
-0:34
23M
23.00 mi13:44:323:00:057:509:34
7:39
+0:07
24M
24.00 mi13:52:113:07:447:507:39
7:39
0:00
40K
24.85 mi13:58:443:14:177:506:33
7:40
+0:01
25.2M
25.20 mi14:01:333:17:067:502:49
8:11
+0:31
FINISH
26.22 mi14:09:003:24:337:497:27
7:19
-0:52

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

7:19 /mi

Average Pace

7:48 /mi

Slowest Pace

8:11 /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

3:13:38

95% of race

Time at Steady Pace

10:55

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:48 /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 mi11:09:1024:437:5824:43
7:58
#16602
10K
6.21 mi11:33:4949:227:5724:39
7:57
#16676
15K
9.32 mi11:58:111:13:447:5524:22
7:51
#16356
20K
12.43 mi12:22:351:38:087:5424:24
7:52
#15974
HALF
13.11 mi12:27:501:43:237:545:15
7:43
#15908
25K
15.53 mi12:46:442:02:177:5318:54
7:48
#15523
30K
18.64 mi13:10:462:26:197:5124:02
7:45
#14759
20M
20.00 mi13:21:142:36:477:5110:28
7:43
#14431
21M
21.00 mi13:29:202:44:537:528:06
8:06
#14164
35K
21.75 mi13:34:582:50:317:515:38
7:32
#14028
23M
23.00 mi13:44:323:00:057:509:34
7:39
#13766
24M
24.00 mi13:52:113:07:447:507:39
7:39
#13641
40K
24.85 mi13:58:443:14:177:506:33
7:40
#13479
25.2M
25.20 mi14:01:333:17:067:502:49
8:11
#13398
FINISH
26.22 mi14:09:003:24:337:497:27
7:19
#13238
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 mi166025683568315708(Top 54%)5162(Top 41%)5162(Top 297%)
10K6.21 mi3.10 mi16676-745737-545737-5416738(Top 58%)5753(Top 46%)5753(Top 331%)
15K9.32 mi3.11 mi16356+3205556+1815556+18115708(Top 54%)5162(Top 41%)5162(Top 297%)
20K12.43 mi3.11 mi15974+3825337+2195337+21914947(Top 52%)4759(Top 38%)4759(Top 274%)
HALF13.11 mi0.68 mi15908+665298+395298+3914769(Top 51%)4571(Top 36%)4571(Top 263%)
25K15.53 mi2.42 mi15523+3855086+2125086+21213793(Top 48%)4174(Top 33%)4174(Top 240%)
30K18.64 mi3.11 mi14759+7644649+4374649+43711528(Top 40%)3052(Top 24%)3052(Top 176%)
20M20.00 mi1.36 mi14431+3284479+1704479+17010680(Top 37%)2732(Top 22%)2732(Top 157%)
21M21.00 mi1.00 mi14164+2674347+1324347+13210605(Top 37%)2796(Top 22%)2796(Top 161%)
35K21.75 mi0.75 mi14028+1364290+574290+5711170(Top 38%)3104(Top 25%)3104(Top 179%)
23M23.00 mi1.25 mi13766+2624176+1144176+1149945(Top 34%)2575(Top 20%)2575(Top 148%)
24M24.00 mi1.00 mi13641+1254128+484128+4811234(Top 39%)3298(Top 26%)3298(Top 190%)
40K24.85 mi0.85 mi13479+1624056+724056+7210074(Top 35%)2794(Top 22%)2794(Top 161%)
25.2M25.20 mi0.35 mi13398+814018+384018+389522(Top 33%)2639(Top 21%)2639(Top 152%)
FINISH26.22 mi1.02 mi13238+1603955+633955+6310010(Top 34%)2859(Top 23%)2859(Top 165%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15708

Females

5162

F40-44

5162

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16738

Females

5753

F40-44

5753

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15708

Females

5162

F40-44

5162

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

14947

Females

4759

F40-44

4759

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14769

Females

4571

F40-44

4571

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

13793

Females

4174

F40-44

4174

25K→30K

15.5 - 18.6 mi

Top 40%
×9
+181ft-148ft

Overall

11528

Females

3052

F40-44

3052

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10680

Females

2732

F40-44

2732

20M→21M

20.0 - 21.0 mi

Top 37%
×8
+106ft-24ft

Overall

10605

Females

2796

F40-44

2796

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

11170

Females

3104

F40-44

3104

35K→23M

21.8 - 23.0 mi

Top 34%
×5
+23ft-63ft

Overall

9945

Females

2575

F40-44

2575

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11234

Females

3298

F40-44

3298

24M→40K

24.0 - 24.9 mi

Top 35%
×1
+6ft-20ft

Overall

10074

Females

2794

F40-44

2794

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1
+13ft-16ft

Overall

9522

Females

2639

F40-44

2639

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

10010

Females

2859

F40-44

2859

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3830*
Passed By
392
Net Change
+3364
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16602
5K → 10K200200-74#16602#16676
10K → 15K393*73+320#16676#16356
15K → 20K427*45+382#16356#15974
20K → HALF7610+66#15974#15908
HALF → 25K395*10+385#15908#15523
25K → 30K769*5+764#15523#14759
30K → 20M329*1+328#14759#14431
20M → 21M270*3+267#14431#14164
21M → 35K1382+136#14164#14028
35K → 23M266*4+262#14028#13766
23M → 24M14419+125#13766#13641
24M → 40K1675+162#13641#13479
40K → 25.2M832+81#13479#13398
25.2M → FINISH17313+160#13398#13238
TOTALS3830*392+3364

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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