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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Debbie Neff

Bib: 25017 •F •Age: N/A

VA

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
Age Group (F55-59)
#0 / 951
Top 36%
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
27:11
3.11 mi
Rank: #21444
Start → 5K
27:11 | 8:45/mi
10K
54:40
6.21 mi
Rank: #21815 (-371)
5K → 10K
27:29 | 8:51/mi
15K
1:21:48
9.32 mi
Rank: #21669 (+146)
10K → 15K
27:08 | 8:45/mi
20K
1:49:57
12.43 mi
Rank: #21760 (-91)
15K → 20K
28:09 | 9:04/mi
HALF
1:55:53
13.11 mi
Rank: #21743 (+17)
20K → HALF
5:56 | 8:43/mi
25K
2:17:10
15.53 mi
Rank: #21467 (+276)
HALF → 25K
21:17 | 8:47/mi
30K
2:44:01
18.64 mi
Rank: #20837 (+630)
25K → 30K
26:51 | 8:39/mi
20M
2:55:47
20.00 mi
Rank: #20586 (+251)
30K → 20M
11:46 | 8:40/mi
21M
3:04:39
21.00 mi
Rank: #20305 (+281)
20M → 21M
8:52 | 8:52/mi
35K
3:11:13
21.75 mi
Rank: #20271 (+34)
21M → 35K
6:34 | 8:47/mi
23M
3:22:12
23.00 mi
Rank: #20107 (+164)
35K → 23M
10:59 | 8:47/mi
24M
3:30:54
24.00 mi
Rank: #20008 (+99)
23M → 24M
8:42 | 8:42/mi
40K
3:38:23
24.85 mi
Rank: #19899 (+109)
24M → 40K
7:29 | 8:46/mi
25.2M
3:41:34
25.20 mi
Rank: #19838 (+61)
40K → 25.2M
3:11 | 9:14/mi
FINISH
3:50:10
26.22 mi
Rank: #19766 (+72)
25.2M → FINISH
8:36 | 8:27/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:55:53
Pace8:51 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:54:17
Pace8:44 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:2227:118:4527:11
8:45
-
10K
6.21 mi11:59:5154:408:4827:29
8:51
+0:06
15K
9.32 mi12:26:591:21:488:4727:08
8:45
-0:06
20K
12.43 mi12:55:081:49:578:5128:09
9:04
+0:19
HALF
13.11 mi13:01:041:55:538:515:56
8:43
-0:21
25K
15.53 mi13:22:212:17:108:5021:17
8:47
+0:04
30K
18.64 mi13:49:122:44:018:4826:51
8:39
-0:08
20M
20.00 mi14:00:582:55:478:4811:46
8:40
+0:01
21M
21.00 mi14:09:503:04:398:488:52
8:52
+0:12
35K
21.75 mi14:16:243:11:138:486:34
8:47
-0:05
23M
23.00 mi14:27:233:22:128:4810:59
8:47
0:00
24M
24.00 mi14:36:053:30:548:488:42
8:42
-0:05
40K
24.85 mi14:43:343:38:238:487:29
8:46
+0:04
25.2M
25.20 mi14:46:453:41:348:483:11
9:14
+0:28
FINISH
26.22 mi14:55:213:50:108:488:36
8:27
-0:47

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

8:27 /mi

Average Pace

8:47 /mi

Slowest Pace

9:14 /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

3:18:50

86% of race

Time at Steady Pace

31:20

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:47 /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 mi11:32:2227:118:4527:11
8:45
#21444
10K
6.21 mi11:59:5154:408:4827:29
8:51
#21815
15K
9.32 mi12:26:591:21:488:4727:08
8:45
#21669
20K
12.43 mi12:55:081:49:578:5128:09
9:04
#21760
HALF
13.11 mi13:01:041:55:538:515:56
8:43
#21743
25K
15.53 mi13:22:212:17:108:5021:17
8:47
#21467
30K
18.64 mi13:49:122:44:018:4826:51
8:39
#20837
20M
20.00 mi14:00:582:55:478:4811:46
8:40
#20586
21M
21.00 mi14:09:503:04:398:488:52
8:52
#20305
35K
21.75 mi14:16:243:11:138:486:34
8:47
#20271
23M
23.00 mi14:27:233:22:128:4810:59
8:47
#20107
24M
24.00 mi14:36:053:30:548:488:42
8:42
#20008
40K
24.85 mi14:43:343:38:238:487:29
8:46
#19899
25.2M
25.20 mi14:46:453:41:348:483:11
9:14
#19838
FINISH
26.22 mi14:55:213:50:108:488:36
8:27
#19766
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi214448415841521386(Top 74%)8321(Top 66%)8321(Top 875%)
10K6.21 mi3.10 mi21815-3718574-1598574-15922127(Top 76%)8717(Top 69%)8717(Top 917%)
15K9.32 mi3.11 mi21669+1468496+788496+7821386(Top 74%)8321(Top 66%)8321(Top 875%)
20K12.43 mi3.11 mi21760-918542-468542-4622195(Top 76%)8756(Top 70%)8756(Top 921%)
HALF13.11 mi0.68 mi21743+178527+158527+1521359(Top 74%)8286(Top 66%)8286(Top 871%)
25K15.53 mi2.42 mi21467+2768401+1268401+12620123(Top 69%)7728(Top 61%)7728(Top 813%)
30K18.64 mi3.11 mi20837+6308092+3098092+30917712(Top 61%)6521(Top 52%)6521(Top 686%)
20M20.00 mi1.36 mi20586+2517976+1167976+11617220(Top 59%)6322(Top 50%)6322(Top 665%)
21M21.00 mi1.00 mi20305+2817845+1317845+13115425(Top 53%)5384(Top 43%)5384(Top 566%)
35K21.75 mi0.75 mi20271+347834+117834+1119037(Top 66%)7460(Top 59%)7460(Top 784%)
23M23.00 mi1.25 mi20107+1647762+727762+7217363(Top 60%)6620(Top 53%)6620(Top 696%)
24M24.00 mi1.00 mi20008+997735+277735+2718045(Top 62%)7023(Top 56%)7023(Top 738%)
40K24.85 mi0.85 mi19899+1097694+417694+4117184(Top 59%)6626(Top 53%)6626(Top 697%)
25.2M25.20 mi0.35 mi19838+617670+247670+2416070(Top 55%)6024(Top 48%)6024(Top 633%)
FINISH26.22 mi1.02 mi19766+727640+307640+3017869(Top 62%)6987(Top 56%)6987(Top 735%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21386

Females

8321

F55-59

8321

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22127

Females

8717

F55-59

8717

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21386

Females

8321

F55-59

8321

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

22195

Females

8756

F55-59

8756

20K→HALF

12.4 - 13.1 mi

Top 74%
×2
+19ft-37ft

Overall

21359

Females

8286

F55-59

8286

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20123

Females

7728

F55-59

7728

25K→30K

15.5 - 18.6 mi

Top 61%
×9
+181ft-148ft

Overall

17712

Females

6521

F55-59

6521

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17220

Females

6322

F55-59

6322

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15425

Females

5384

F55-59

5384

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19037

Females

7460

F55-59

7460

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17363

Females

6620

F55-59

6620

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

18045

Females

7023

F55-59

7023

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17184

Females

6626

F55-59

6626

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

16070

Females

6024

F55-59

6024

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

17869

Females

6987

F55-59

6987

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2639*
Passed By
618
Net Change
+1678
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21444
5K → 10K146200-371#21444#21815
10K → 15K244*98+146#21815#21669
15K → 20K135200-91#21669#21760
20K → HALF3720+17#21760#21743
HALF → 25K288*12+276#21743#21467
25K → 30K633*3+630#21467#20837
30K → 20M253*2+251#20837#20586
20M → 21M283*2+281#20586#20305
21M → 35K5925+34#20305#20271
35K → 23M17410+164#20271#20107
23M → 24M11011+99#20107#20008
24M → 40K12213+109#20008#19899
40K → 25.2M654+61#19899#19838
25.2M → FINISH9018+72#19838#19766
TOTALS2639*618+1678

* 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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