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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Holly Nicolas

Bib: 20171 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
Masters (Masters Women)
#0 / 6862
Top 23%
Age Group (F40-44)
#0 / 1737
Top 47%
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
23:38
3.11 mi
Rank: #13727
Start → 5K
23:38 | 7:37/mi
10K
47:36
6.21 mi
Rank: #14273 (-546)
5K → 10K
23:58 | 7:43/mi
15K
1:11:32
9.32 mi
Rank: #14324 (-51)
10K → 15K
23:56 | 7:43/mi
20K
1:36:06
12.43 mi
Rank: #14588 (-264)
15K → 20K
24:34 | 7:55/mi
HALF
1:41:28
13.11 mi
Rank: #14662 (-74)
20K → HALF
5:22 | 7:53/mi
25K
2:00:43
15.53 mi
Rank: #14691 (-29)
HALF → 25K
19:15 | 7:57/mi
30K
2:27:49
18.64 mi
Rank: #15431 (-740)
25K → 30K
27:06 | 8:44/mi
20M
2:38:33
20.00 mi
Rank: #15149 (+282)
30K → 20M
10:44 | 7:55/mi
21M
2:46:54
21.00 mi
Rank: #14932 (+217)
20M → 21M
8:21 | 8:21/mi
35K
2:52:37
21.75 mi
Rank: #14815 (+117)
21M → 35K
5:43 | 7:39/mi
23M
3:02:43
23.00 mi
Rank: #14681 (+134)
35K → 23M
10:06 | 8:05/mi
24M
3:13:11
24.00 mi
Rank: #15445 (-764)
23M → 24M
10:28 | 10:28/mi
40K
3:19:34
24.85 mi
Rank: #15154 (+291)
24M → 40K
6:23 | 7:28/mi
25.2M
3:22:24
25.20 mi
Rank: #15064 (+90)
40K → 25.2M
2:50 | 8:13/mi
FINISH
3:29:44
26.22 mi
Rank: #14869 (+195)
25.2M → FINISH
7:20 | 7:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:28
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:48:16
Pace8:16 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:2823:387:3723:38
7:37
-
10K
6.21 mi11:32:2647:367:4023:58
7:43
+0:06
15K
9.32 mi11:56:221:11:327:4123:56
7:43
0:00
20K
12.43 mi12:20:561:36:067:4424:34
7:55
+0:12
HALF
13.11 mi12:26:181:41:287:455:22
7:53
-0:02
25K
15.53 mi12:45:332:00:437:4719:15
7:57
+0:04
30K
18.64 mi13:12:392:27:497:5627:06
8:44
+0:47
20M
20.00 mi13:23:232:38:337:5610:44
7:55
-0:49
21M
21.00 mi13:31:442:46:547:578:21
8:21
+0:26
35K
21.75 mi13:37:272:52:377:575:43
7:39
-0:42
23M
23.00 mi13:47:333:02:437:5710:06
8:05
+0:26
24M
24.00 mi13:58:013:13:118:0310:28
10:28
+2:23
40K
24.85 mi14:04:243:19:348:026:23
7:28
-3:00
25.2M
25.20 mi14:07:143:22:248:022:50
8:13
+0:45
FINISH
26.22 mi14:14:343:29:448:017:20
7:12
-1:01

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

7:12 /mi

Average Pace

8:00 /mi

Slowest Pace

10:28 /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

13:43

7% of race

Time at Steady Pace

2:30:06

72% of race

Time at Slower Pace

45:55

22% of race

Average Pace: 8:00 /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 mi11:08:2823:387:3723:38
7:37
#13727
10K
6.21 mi11:32:2647:367:4023:58
7:43
#14273
15K
9.32 mi11:56:221:11:327:4123:56
7:43
#14324
20K
12.43 mi12:20:561:36:067:4424:34
7:55
#14588
HALF
13.11 mi12:26:181:41:287:455:22
7:53
#14662
25K
15.53 mi12:45:332:00:437:4719:15
7:57
#14691
30K
18.64 mi13:12:392:27:497:5627:06
8:44
#15431
20M
20.00 mi13:23:232:38:337:5610:44
7:55
#15149
21M
21.00 mi13:31:442:46:547:578:21
8:21
#14932
35K
21.75 mi13:37:272:52:377:575:43
7:39
#14815
23M
23.00 mi13:47:333:02:437:5710:06
8:05
#14681
24M
24.00 mi13:58:013:13:118:0310:28
10:28
#15445
40K
24.85 mi14:04:243:19:348:026:23
7:28
#15154
25.2M
25.20 mi14:07:143:22:248:022:50
8:13
#15064
FINISH
26.22 mi14:14:343:29:448:017:20
7:12
#14869
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 mi137273915391514592(Top 50%)4501(Top 36%)4501(Top 259%)
10K6.21 mi3.10 mi14273-5464258-3434258-34314901(Top 51%)4636(Top 37%)4636(Top 267%)
15K9.32 mi3.11 mi14324-514317-594317-5914592(Top 50%)4501(Top 36%)4501(Top 259%)
20K12.43 mi3.11 mi14588-2644476-1594476-15915402(Top 53%)5034(Top 40%)5034(Top 290%)
HALF13.11 mi0.68 mi14662-744524-484524-4816168(Top 56%)5422(Top 43%)5422(Top 312%)
25K15.53 mi2.42 mi14691-294574-504574-5014921(Top 51%)4835(Top 38%)4835(Top 278%)
30K18.64 mi3.11 mi15431-7405060-4865060-48618153(Top 63%)6758(Top 54%)6758(Top 389%)
20M20.00 mi1.36 mi15149+2824912+1484912+14812153(Top 42%)3493(Top 28%)3493(Top 201%)
21M21.00 mi1.00 mi14932+2174821+914821+9112220(Top 42%)3659(Top 29%)3659(Top 211%)
35K21.75 mi0.75 mi14815+1174762+594762+5911987(Top 41%)3539(Top 28%)3539(Top 204%)
23M23.00 mi1.25 mi14681+1344710+524710+5212983(Top 45%)4148(Top 33%)4148(Top 239%)
24M24.00 mi1.00 mi15445-7645175-4655175-46524039(Top 83%)10095(Top 80%)10095(Top 581%)
40K24.85 mi0.85 mi15154+2915020+1555020+1558688(Top 30%)2140(Top 17%)2140(Top 123%)
25.2M25.20 mi0.35 mi15064+904977+434977+439857(Top 34%)2803(Top 22%)2803(Top 161%)
FINISH26.22 mi1.02 mi14869+1954886+914886+919152(Top 32%)2462(Top 20%)2462(Top 142%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14592

Females

4501

F40-44

4501

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14901

Females

4636

F40-44

4636

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14592

Females

4501

F40-44

4501

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15402

Females

5034

F40-44

5034

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16168

Females

5422

F40-44

5422

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14921

Females

4835

F40-44

4835

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18153

Females

6758

F40-44

6758

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12153

Females

3493

F40-44

3493

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12220

Females

3659

F40-44

3659

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11987

Females

3539

F40-44

3539

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

12983

Females

4148

F40-44

4148

23M→24M

23.0 - 24.0 mi

Top 83%
×6
+12ft-82ft

Overall

24039

Females

10095

F40-44

10095

24M→40K

24.0 - 24.9 mi

Top 30%
×1
+6ft-20ft

Overall

8688

Females

2140

F40-44

2140

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

9857

Females

2803

F40-44

2803

25.2M→FINISH

25.2 - 26.2 mi

Top 32%
×2
+22ft-21ft

Overall

9152

Females

2462

F40-44

2462

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1994*
Passed By
1309
Net Change
-1142
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13727
5K → 10K119200-546#13727#14273
10K → 15K186200-51#14273#14324
15K → 20K96200-264#14324#14588
20K → HALF983-74#14588#14662
HALF → 25K133162-29#14662#14691
25K → 30K55200-740#14691#15431
30K → 20M286*4+282#15431#15149
20M → 21M231*14+217#15149#14932
21M → 35K1225+117#14932#14815
35K → 23M16834+134#14815#14681
23M → 24M6200-764#14681#15445
24M → 40K293*2+291#15445#15154
40K → 25.2M922+90#15154#15064
25.2M → FINISH1983+195#15064#14869
TOTALS1994*1309-1142

* 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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