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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Nicole Gaffney

Bib: 19274 •F •Age: N/A

IA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 33%
Masters (Masters Women)
#0 / 6862
Top 17%
Age Group (F40-44)
#0 / 1737
Top 37%
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
24:15
3.11 mi
Rank: #15465
Start → 5K
24:15 | 7:49/mi
10K
48:27
6.21 mi
Rank: #15454 (+11)
5K → 10K
24:12 | 7:48/mi
15K
1:12:26
9.32 mi
Rank: #15190 (+264)
10K → 15K
23:59 | 7:44/mi
20K
1:36:43
12.43 mi
Rank: #15017 (+173)
15K → 20K
24:17 | 7:49/mi
HALF
1:41:56
13.11 mi
Rank: #14977 (+40)
20K → HALF
5:13 | 7:40/mi
25K
2:01:04
15.53 mi
Rank: #14880 (+97)
HALF → 25K
19:08 | 7:54/mi
30K
2:25:49
18.64 mi
Rank: #14551 (+329)
25K → 30K
24:45 | 7:58/mi
20M
2:36:43
20.00 mi
Rank: #14403 (+148)
30K → 20M
10:54 | 8:02/mi
21M
2:44:57
21.00 mi
Rank: #14199 (+204)
20M → 21M
8:14 | 8:14/mi
35K
2:50:44
21.75 mi
Rank: #14109 (+90)
21M → 35K
5:47 | 7:44/mi
23M
3:00:38
23.00 mi
Rank: #13953 (+156)
35K → 23M
9:54 | 7:55/mi
24M
3:08:25
24.00 mi
Rank: #13859 (+94)
23M → 24M
7:47 | 7:47/mi
40K
3:15:05
24.85 mi
Rank: #13747 (+112)
24M → 40K
6:40 | 7:48/mi
25.2M
3:18:00
25.20 mi
Rank: #13692 (+55)
40K → 25.2M
2:55 | 8:28/mi
FINISH
3:25:38
26.22 mi
Rank: #13590 (+102)
25.2M → FINISH
7:38 | 7:30/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
Time1:41:56
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:43:42
Pace7:55 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:3424:157:4924:15
7:49
-
10K
6.21 mi11:31:4648:277:4824:12
7:48
-0:01
15K
9.32 mi11:55:451:12:267:4723:59
7:44
-0:04
20K
12.43 mi12:20:021:36:437:4724:17
7:49
+0:05
HALF
13.11 mi12:25:151:41:567:475:13
7:40
-0:09
25K
15.53 mi12:44:232:01:047:4819:08
7:54
+0:14
30K
18.64 mi13:09:082:25:497:5024:45
7:58
+0:04
20M
20.00 mi13:20:022:36:437:5110:54
8:02
+0:04
21M
21.00 mi13:28:162:44:577:528:14
8:14
+0:12
35K
21.75 mi13:34:032:50:447:525:47
7:44
-0:30
23M
23.00 mi13:43:573:00:387:529:54
7:55
+0:11
24M
24.00 mi13:51:443:08:257:527:47
7:47
-0:08
40K
24.85 mi13:58:243:15:057:516:40
7:48
+0:01
25.2M
25.20 mi14:01:193:18:007:522:55
8:28
+0:40
FINISH
26.22 mi14:08:573:25:387:517:38
7:30
-0:58

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

7:30 /mi

Average Pace

7:51 /mi

Slowest Pace

8:28 /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

3:22:43

99% of race

Time at Steady Pace

2:55

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi11:07:3424:157:4924:15
7:49
#15465
10K
6.21 mi11:31:4648:277:4824:12
7:48
#15454
15K
9.32 mi11:55:451:12:267:4723:59
7:44
#15190
20K
12.43 mi12:20:021:36:437:4724:17
7:49
#15017
HALF
13.11 mi12:25:151:41:567:475:13
7:40
#14977
25K
15.53 mi12:44:232:01:047:4819:08
7:54
#14880
30K
18.64 mi13:09:082:25:497:5024:45
7:58
#14551
20M
20.00 mi13:20:022:36:437:5110:54
8:02
#14403
21M
21.00 mi13:28:162:44:577:528:14
8:14
#14199
35K
21.75 mi13:34:032:50:447:525:47
7:44
#14109
23M
23.00 mi13:43:573:00:387:529:54
7:55
#13953
24M
24.00 mi13:51:443:08:257:527:47
7:47
#13859
40K
24.85 mi13:58:243:15:057:516:40
7:48
#13747
25.2M
25.20 mi14:01:193:18:007:522:55
8:28
#13692
FINISH
26.22 mi14:08:573:25:387:517:38
7:30
#13590
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 mi154654971497114707(Top 51%)4565(Top 36%)4565(Top 263%)
10K6.21 mi3.10 mi15454+114992-214992-2115546(Top 54%)5035(Top 40%)5035(Top 290%)
15K9.32 mi3.11 mi15190+2644858+1344858+13414707(Top 51%)4565(Top 36%)4565(Top 263%)
20K12.43 mi3.11 mi15017+1734751+1074751+10714665(Top 51%)4596(Top 37%)4596(Top 265%)
HALF13.11 mi0.68 mi14977+404726+254726+2514373(Top 50%)4366(Top 35%)4366(Top 251%)
25K15.53 mi2.42 mi14880+974672+544672+5414523(Top 50%)4584(Top 36%)4584(Top 264%)
30K18.64 mi3.11 mi14551+3294530+1424530+14213262(Top 46%)3990(Top 32%)3990(Top 230%)
20M20.00 mi1.36 mi14403+1484464+664464+6613028(Top 45%)3957(Top 31%)3957(Top 228%)
21M21.00 mi1.00 mi14199+2044364+1004364+10011460(Top 39%)3240(Top 26%)3240(Top 187%)
35K21.75 mi0.75 mi14109+904336+284336+2812585(Top 43%)3859(Top 31%)3859(Top 222%)
23M23.00 mi1.25 mi13953+1564278+584278+5811865(Top 41%)3535(Top 28%)3535(Top 204%)
24M24.00 mi1.00 mi13859+944245+334245+3312199(Top 42%)3820(Top 30%)3820(Top 220%)
40K24.85 mi0.85 mi13747+1124199+464199+4611066(Top 38%)3302(Top 26%)3302(Top 190%)
25.2M25.20 mi0.35 mi13692+554180+194180+1911433(Top 39%)3589(Top 29%)3589(Top 207%)
FINISH26.22 mi1.02 mi13590+1024148+324148+3211380(Top 39%)3547(Top 28%)3547(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14707

Females

4565

F40-44

4565

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15546

Females

5035

F40-44

5035

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14707

Females

4565

F40-44

4565

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14665

Females

4596

F40-44

4596

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14373

Females

4366

F40-44

4366

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14523

Females

4584

F40-44

4584

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13262

Females

3990

F40-44

3990

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13028

Females

3957

F40-44

3957

20M→21M

20.0 - 21.0 mi

Top 39%
×8
+106ft-24ft

Overall

11460

Females

3240

F40-44

3240

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12585

Females

3859

F40-44

3859

35K→23M

21.8 - 23.0 mi

Top 41%
×5
+23ft-63ft

Overall

11865

Females

3535

F40-44

3535

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12199

Females

3820

F40-44

3820

24M→40K

24.0 - 24.9 mi

Top 38%
×1
+6ft-20ft

Overall

11066

Females

3302

F40-44

3302

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11433

Females

3589

F40-44

3589

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11380

Females

3547

F40-44

3547

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2547*
Passed By
672
Net Change
+1875
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15465
5K → 10K211*200+11#15465#15454
10K → 15K362*98+264#15454#15190
15K → 20K260*87+173#15190#15017
20K → HALF6121+40#15017#14977
HALF → 25K18386+97#14977#14880
25K → 30K380*51+329#14880#14551
30K → 20M16820+148#14551#14403
20M → 21M219*15+204#14403#14199
21M → 35K10313+90#14199#14109
35K → 23M18125+156#14109#13953
23M → 24M11117+94#13953#13859
24M → 40K12412+112#13859#13747
40K → 25.2M550+55#13747#13692
25.2M → FINISH12927+102#13692#13590
TOTALS2547*672+1875

* 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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