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BOSTON MARATHON 2026

Connie Nieva

Bib: 27854•F

CA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
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
38:25
3.11 mi
Rank: #28896
Start → 5K
38:25 | 12:22/mi
10K
1:16:47
6.21 mi
Rank: #28858 (+38)
5K → 10K
38:22 | 12:21/mi
15K
1:53:44
9.32 mi
Rank: #28737 (+121)
10K → 15K
36:57 | 11:54/mi
20K
2:33:34
12.43 mi
Rank: #28711 (+26)
15K → 20K
39:50 | 12:50/mi
HALF
2:41:09
13.11 mi
Rank: #28666 (+45)
20K → HALF
7:35 | 11:08/mi
25K
3:11:13
15.53 mi
Rank: #28541 (+125)
HALF → 25K
30:04 | 12:24/mi
30K
3:53:22
18.64 mi
Rank: #28481 (+60)
25K → 30K
42:09 | 13:35/mi
20M
4:11:23
20.00 mi
Rank: #28449 (+32)
30K → 20M
18:01 | 13:16/mi
21M
4:28:34
21.00 mi
Rank: #28508 (-59)
20M → 21M
17:11 | 17:11/mi
35K
4:38:03
21.75 mi
Rank: #28485 (+23)
21M → 35K
9:29 | 12:41/mi
23M
4:53:47
23.00 mi
Rank: #28435 (+50)
35K → 23M
15:44 | 12:35/mi
24M
5:06:01
24.00 mi
Rank: #28391 (+44)
23M → 24M
12:14 | 12:14/mi
40K
5:16:34
24.85 mi
Rank: #28345 (+46)
24M → 40K
10:33 | 12:21/mi
25.2M
5:21:06
25.20 mi
Rank: #28322 (+23)
40K → 25.2M
4:32 | 13:09/mi
FINISH
5:33:14
26.22 mi
Rank: #28280 (+42)
25.2M → FINISH
12:08 | 11:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:41:09
Pace12:18 /mi
2nd Half
Distance13.11 mi
Time2:52:05
Pace13:08 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:0538:2512:2238:25
12:22
-
10K
6.21 mi12:38:271:16:4712:2238:22
12:21
-0:01
15K
9.32 mi13:15:241:53:4412:1336:57
11:54
-0:27
20K
12.43 mi13:55:142:33:3412:2239:50
12:50
+0:56
HALF
13.11 mi14:02:492:41:0912:187:35
11:08
-1:42
25K
15.53 mi14:32:533:11:1312:1930:04
12:24
+1:16
30K
18.64 mi15:15:023:53:2212:3242:09
13:35
+1:11
20M
20.00 mi15:33:034:11:2312:3518:01
13:16
-0:19
21M
21.00 mi15:50:144:28:3412:4817:11
17:11
+3:55
35K
21.75 mi15:59:434:38:0312:489:29
12:41
-4:30
23M
23.00 mi16:15:274:53:4712:4715:44
12:35
-0:06
24M
24.00 mi16:27:415:06:0112:4612:14
12:14
-0:21
40K
24.85 mi16:38:145:16:3412:4510:33
12:21
+0:07
25.2M
25.20 mi16:42:465:21:0612:454:32
13:09
+0:48
FINISH
26.22 mi16:54:545:33:1412:4412:08
11:55
-1:14

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

11:08 /mi

Average Pace

12:43 /mi

Slowest Pace

17:11 /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

7:35

2% of race

Time at Steady Pace

4:03:46

73% of race

Time at Slower Pace

1:21:53

25% of race

Average Pace: 12:43 /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 mi12:00:0538:2512:2238:25
12:22
#28896
10K
6.21 mi12:38:271:16:4712:2238:22
12:21
#28858
15K
9.32 mi13:15:241:53:4412:1336:57
11:54
#28737
20K
12.43 mi13:55:142:33:3412:2239:50
12:50
#28711
HALF
13.11 mi14:02:492:41:0912:187:35
11:08
#28666
25K
15.53 mi14:32:533:11:1312:1930:04
12:24
#28541
30K
18.64 mi15:15:023:53:2212:3242:09
13:35
#28481
20M
20.00 mi15:33:034:11:2312:3518:01
13:16
#28449
21M
21.00 mi15:50:144:28:3412:4817:11
17:11
#28508
35K
21.75 mi15:59:434:38:0312:489:29
12:41
#28485
23M
23.00 mi16:15:274:53:4712:4715:44
12:35
#28435
24M
24.00 mi16:27:415:06:0112:4612:14
12:14
#28391
40K
24.85 mi16:38:145:16:3412:4510:33
12:21
#28345
25.2M
25.20 mi16:42:465:21:0612:454:32
13:09
#28322
FINISH
26.22 mi16:54:545:33:1412:4412:08
11:55
#28280
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi28896124981249828279(Top 97%)12101(Top 96%)12101(Top 981%)
10K6.21 mi3.10 mi28858+3812465+3312465+3328765(Top 99%)12408(Top 99%)12408(Top 1006%)
15K9.32 mi3.11 mi28737+12112383+8212383+8228279(Top 97%)12101(Top 96%)12101(Top 981%)
20K12.43 mi3.11 mi28711+2612369+1412369+1428537(Top 98%)12273(Top 98%)12273(Top 995%)
HALF13.11 mi0.68 mi28666+4512335+3412335+3427519(Top 95%)11661(Top 93%)11661(Top 946%)
25K15.53 mi2.42 mi28541+12512260+7512260+7527843(Top 96%)11853(Top 94%)11853(Top 961%)
30K18.64 mi3.11 mi28481+6012231+2912231+2928130(Top 97%)12086(Top 96%)12086(Top 980%)
20M20.00 mi1.36 mi28449+3212214+1712214+1727640(Top 95%)11843(Top 94%)11843(Top 961%)
21M21.00 mi1.00 mi28508-5912257-4312257-4328851(Top 99%)12496(Top 99%)12496(Top 1013%)
35K21.75 mi0.75 mi28485+2312248+912248+927452(Top 95%)11799(Top 94%)11799(Top 957%)
23M23.00 mi1.25 mi28435+5012212+3612212+3626871(Top 93%)11523(Top 92%)11523(Top 935%)
24M24.00 mi1.00 mi28391+4412190+2212190+2226899(Top 93%)11562(Top 92%)11562(Top 938%)
40K24.85 mi0.85 mi28345+4612158+3212158+3226333(Top 91%)11318(Top 90%)11318(Top 918%)
25.2M25.20 mi0.35 mi28322+2312144+1412144+1426289(Top 91%)11274(Top 90%)11274(Top 914%)
FINISH26.22 mi1.02 mi28280+4212123+2112123+2127369(Top 94%)11809(Top 94%)11809(Top 958%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28279

Females

12101

F50-54

12101

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28765

Females

12408

F50-54

12408

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28279

Females

12101

F50-54

12101

15K→20K

9.3 - 12.4 mi

Top 98%
×5
+106ft-86ft

Overall

28537

Females

12273

F50-54

12273

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27519

Females

11661

F50-54

11661

HALF→25K

13.1 - 15.5 mi

Top 96%
×4
+66ft-88ft

Overall

27843

Females

11853

F50-54

11853

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28130

Females

12086

F50-54

12086

30K→20M

18.6 - 20.0 mi

Top 95%
×5
+64ft-50ft

Overall

27640

Females

11843

F50-54

11843

20M→21M

20.0 - 21.0 mi

Top 99%
×8
+106ft-24ft

Overall

28851

Females

12496

F50-54

12496

21M→35K

21.0 - 21.8 mi

Top 95%
×7
+17ft-86ft

Overall

27452

Females

11799

F50-54

11799

35K→23M

21.8 - 23.0 mi

Top 93%
×5
+23ft-63ft

Overall

26871

Females

11523

F50-54

11523

23M→24M

23.0 - 24.0 mi

Top 93%
×6
+12ft-82ft

Overall

26899

Females

11562

F50-54

11562

24M→40K

24.0 - 24.9 mi

Top 91%
×1
+6ft-20ft

Overall

26333

Females

11318

F50-54

11318

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1
+13ft-16ft

Overall

26289

Females

11274

F50-54

11274

25.2M→FINISH

25.2 - 26.2 mi

Top 94%
×2
+22ft-21ft

Overall

27369

Females

11809

F50-54

11809

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
755
Passed By
139
Net Change
+616
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28896
5K → 10K5517+38#28896#28858
10K → 15K1232+121#28858#28737
15K → 20K5125+26#28737#28711
20K → HALF450+45#28711#28666
HALF → 25K1283+125#28666#28541
25K → 30K7313+60#28541#28481
30K → 20M419+32#28481#28449
20M → 21M564-59#28449#28508
21M → 35K252+23#28508#28485
35K → 23M500+50#28485#28435
23M → 24M451+44#28435#28391
24M → 40K460+46#28391#28345
40K → 25.2M241+23#28345#28322
25.2M → FINISH442+42#28322#28280
TOTALS755139+616
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing