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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Megan Nussbaum

Bib: 21050 •F •Age: N/A

OH

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 48%
Age Group (F45-49)
#0 / 1786
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
25:17
3.11 mi
Rank: #17858
Start → 5K
25:17 | 8:09/mi
10K
50:24
6.21 mi
Rank: #17846 (+12)
5K → 10K
25:07 | 8:06/mi
15K
1:15:30
9.32 mi
Rank: #17771 (+75)
10K → 15K
25:06 | 8:05/mi
20K
1:40:48
12.43 mi
Rank: #17596 (+175)
15K → 20K
25:18 | 8:09/mi
HALF
1:46:21
13.11 mi
Rank: #17606 (-10)
20K → HALF
5:33 | 8:09/mi
25K
2:06:34
15.53 mi
Rank: #17615 (-9)
HALF → 25K
20:13 | 8:21/mi
30K
2:34:14
18.64 mi
Rank: #17860 (-245)
25K → 30K
27:40 | 8:55/mi
20M
2:46:42
20.00 mi
Rank: #18002 (-142)
30K → 20M
12:28 | 9:11/mi
21M
2:57:09
21.00 mi
Rank: #18287 (-285)
20M → 21M
10:27 | 10:27/mi
35K
3:03:32
21.75 mi
Rank: #18267 (+20)
21M → 35K
6:23 | 8:32/mi
23M
3:15:08
23.00 mi
Rank: #18355 (-88)
35K → 23M
11:36 | 9:17/mi
24M
3:24:06
24.00 mi
Rank: #18403 (-48)
23M → 24M
8:58 | 8:58/mi
40K
3:32:37
24.85 mi
Rank: #18590 (-187)
24M → 40K
8:31 | 9:58/mi
25.2M
3:36:17
25.20 mi
Rank: #18654 (-64)
40K → 25.2M
3:40 | 10:38/mi
FINISH
3:46:32
26.22 mi
Rank: #18973 (-319)
25.2M → FINISH
10:15 | 10:04/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
Time1:46:21
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time2:00:11
Pace9:11 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:4325:178:0925:17
8:09
-
10K
6.21 mi11:35:5050:248:0725:07
8:06
-0:03
15K
9.32 mi12:00:561:15:308:0725:06
8:05
-0:01
20K
12.43 mi12:26:141:40:488:0725:18
8:09
+0:04
HALF
13.11 mi12:31:471:46:218:075:33
8:09
0:00
25K
15.53 mi12:52:002:06:348:0920:13
8:21
+0:12
30K
18.64 mi13:19:402:34:148:1727:40
8:55
+0:34
20M
20.00 mi13:32:082:46:428:2112:28
9:11
+0:16
21M
21.00 mi13:42:352:57:098:2710:27
10:27
+1:16
35K
21.75 mi13:48:583:03:328:276:23
8:32
-1:55
23M
23.00 mi14:00:343:15:088:3011:36
9:17
+0:45
24M
24.00 mi14:09:323:24:068:318:58
8:58
-0:19
40K
24.85 mi14:18:033:32:378:348:31
9:58
+1:00
25.2M
25.20 mi14:21:433:36:178:353:40
10:38
+0:40
FINISH
26.22 mi14:31:583:46:328:3910:15
10:04
-0:34

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

8:05 /mi

Average Pace

8:39 /mi

Slowest Pace

10:38 /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

2:06:34

56% of race

Time at Steady Pace

1:07:05

30% of race

Time at Slower Pace

32:53

15% of race

Average Pace: 8:38 /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 mi11:10:4325:178:0925:17
8:09
#17858
10K
6.21 mi11:35:5050:248:0725:07
8:06
#17846
15K
9.32 mi12:00:561:15:308:0725:06
8:05
#17771
20K
12.43 mi12:26:141:40:488:0725:18
8:09
#17596
HALF
13.11 mi12:31:471:46:218:075:33
8:09
#17606
25K
15.53 mi12:52:002:06:348:0920:13
8:21
#17615
30K
18.64 mi13:19:402:34:148:1727:40
8:55
#17860
20M
20.00 mi13:32:082:46:428:2112:28
9:11
#18002
21M
21.00 mi13:42:352:57:098:2710:27
10:27
#18287
35K
21.75 mi13:48:583:03:328:276:23
8:32
#18267
23M
23.00 mi14:00:343:15:088:3011:36
9:17
#18355
24M
24.00 mi14:09:323:24:068:318:58
8:58
#18403
40K
24.85 mi14:18:033:32:378:348:31
9:58
#18590
25.2M
25.20 mi14:21:433:36:178:353:40
10:38
#18654
FINISH
26.22 mi14:31:583:46:328:3910:15
10:04
#18973
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 mi178586425642517575(Top 61%)6242(Top 50%)6242(Top 349%)
10K6.21 mi3.10 mi17846+126404+216404+2117873(Top 62%)6420(Top 51%)6420(Top 359%)
15K9.32 mi3.11 mi17771+756361+436361+4317575(Top 61%)6242(Top 50%)6242(Top 349%)
20K12.43 mi3.11 mi17596+1756274+876274+8717162(Top 59%)6018(Top 48%)6018(Top 337%)
HALF13.11 mi0.68 mi17606-106273+16273+118135(Top 62%)6563(Top 52%)6563(Top 367%)
25K15.53 mi2.42 mi17615-96282-96282-917638(Top 61%)6362(Top 51%)6362(Top 356%)
30K18.64 mi3.11 mi17860-2456451-1696451-16919107(Top 66%)7271(Top 58%)7271(Top 407%)
20M20.00 mi1.36 mi18002-1426561-1106561-11019783(Top 68%)7697(Top 61%)7697(Top 431%)
21M21.00 mi1.00 mi18287-2856743-1826743-18221821(Top 75%)8803(Top 70%)8803(Top 493%)
35K21.75 mi0.75 mi18267+206739+46739+417797(Top 61%)6788(Top 54%)6788(Top 380%)
23M23.00 mi1.25 mi18355-886809-706809-7019714(Top 68%)7839(Top 62%)7839(Top 439%)
24M24.00 mi1.00 mi18403-486851-426851-4219322(Top 67%)7680(Top 61%)7680(Top 430%)
40K24.85 mi0.85 mi18590-1876974-1236974-12321818(Top 75%)9011(Top 72%)9011(Top 505%)
25.2M25.20 mi0.35 mi18654-647017-437017-4321464(Top 74%)8796(Top 70%)8796(Top 492%)
FINISH26.22 mi1.02 mi18973-3197214-1977214-19723994(Top 83%)10113(Top 80%)10113(Top 566%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17575

Females

6242

F45-49

6242

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

17873

Females

6420

F45-49

6420

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17575

Females

6242

F45-49

6242

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17162

Females

6018

F45-49

6018

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

18135

Females

6563

F45-49

6563

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17638

Females

6362

F45-49

6362

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19107

Females

7271

F45-49

7271

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19783

Females

7697

F45-49

7697

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21821

Females

8803

F45-49

8803

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17797

Females

6788

F45-49

6788

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19714

Females

7839

F45-49

7839

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19322

Females

7680

F45-49

7680

24M→40K

24.0 - 24.9 mi

Top 75%
×1
+6ft-20ft

Overall

21818

Females

9011

F45-49

9011

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21464

Females

8796

F45-49

8796

25.2M→FINISH

25.2 - 26.2 mi

Top 83%
×2
+22ft-21ft

Overall

23994

Females

10113

F45-49

10113

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1274*
Passed By
1978
Net Change
-1115
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17858
5K → 10K212*200+12#17858#17846
10K → 15K212*137+75#17846#17771
15K → 20K262*87+175#17771#17596
20K → HALF3343-10#17596#17606
HALF → 25K131140-9#17606#17615
25K → 30K118200-245#17615#17860
30K → 20M61200-142#17860#18002
20M → 21M23200-285#18002#18287
21M → 35K5939+20#18287#18267
35K → 23M69157-88#18267#18355
23M → 24M5098-48#18355#18403
24M → 40K21200-187#18403#18590
40K → 25.2M1377-64#18590#18654
25.2M → FINISH10200-319#18654#18973
TOTALS1274*1978-1115

* 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

Activity Data

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