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BOSTON MARATHON 2026

Nicole Souza

Bib: 19897•F

CT

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 41%
Gender (Female)
#0 / 12578
Top 25%
Masters (Masters Women)
#0 / 6862
Top 10%
Age Group (F45-49)
#0 / 1786
Top 11%
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
23:27
3.11 mi
Rank: #13189
Start → 5K
23:27 | 7:33/mi
10K
46:40
6.21 mi
Rank: #12934 (+255)
5K → 10K
23:13 | 7:29/mi
15K
1:09:49
9.32 mi
Rank: #12737 (+197)
10K → 15K
23:09 | 7:28/mi
20K
1:33:13
12.43 mi
Rank: #12604 (+133)
15K → 20K
23:24 | 7:32/mi
HALF
1:38:20
13.11 mi
Rank: #12620 (-16)
20K → HALF
5:07 | 7:31/mi
25K
1:56:39
15.53 mi
Rank: #12484 (+136)
HALF → 25K
18:19 | 7:34/mi
30K
2:20:31
18.64 mi
Rank: #12194 (+290)
25K → 30K
23:52 | 7:41/mi
20M
2:31:07
20.00 mi
Rank: #12125 (+69)
30K → 20M
10:36 | 7:49/mi
21M
2:39:17
21.00 mi
Rank: #12042 (+83)
20M → 21M
8:10 | 8:10/mi
35K
2:45:02
21.75 mi
Rank: #12027 (+15)
21M → 35K
5:45 | 7:42/mi
23M
2:54:59
23.00 mi
Rank: #12001 (+26)
35K → 23M
9:57 | 7:58/mi
24M
3:02:50
24.00 mi
Rank: #12007 (-6)
23M → 24M
7:51 | 7:51/mi
40K
3:09:28
24.85 mi
Rank: #11917 (+90)
24M → 40K
6:38 | 7:46/mi
25.2M
3:12:19
25.20 mi
Rank: #11880 (+37)
40K → 25.2M
2:51 | 8:16/mi
FINISH
3:19:52
26.22 mi
Rank: #11820 (+60)
25.2M → FINISH
7:33 | 7:25/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
Time1:38:20
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:41:32
Pace7:45 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:5723:277:3323:27
7:33
-
10K
6.21 mi11:31:1046:407:3123:13
7:29
-0:04
15K
9.32 mi11:54:191:09:497:3023:09
7:28
-0:01
20K
12.43 mi12:17:431:33:137:3123:24
7:32
+0:04
HALF
13.11 mi12:22:501:38:207:315:07
7:31
-0:01
25K
15.53 mi12:41:091:56:397:3118:19
7:34
+0:03
30K
18.64 mi13:05:012:20:317:3323:52
7:41
+0:07
20M
20.00 mi13:15:372:31:077:3410:36
7:49
+0:08
21M
21.00 mi13:23:472:39:177:368:10
8:10
+0:21
35K
21.75 mi13:29:322:45:027:365:45
7:42
-0:28
23M
23.00 mi13:39:292:54:597:379:57
7:58
+0:16
24M
24.00 mi13:47:203:02:507:387:51
7:51
-0:07
40K
24.85 mi13:53:583:09:287:386:38
7:46
-0:05
25.2M
25.20 mi13:56:493:12:197:382:51
8:16
+0:30
FINISH
26.22 mi14:04:223:19:527:387:33
7:25
-0:51

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

7:25 /mi

Average Pace

7:38 /mi

Slowest Pace

8:16 /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

3:08:51

94% of race

Time at Steady Pace

11:01

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi11:07:5723:277:3323:27
7:33
#13189
10K
6.21 mi11:31:1046:407:3123:13
7:29
#12934
15K
9.32 mi11:54:191:09:497:3023:09
7:28
#12737
20K
12.43 mi12:17:431:33:137:3123:24
7:32
#12604
HALF
13.11 mi12:22:501:38:207:315:07
7:31
#12620
25K
15.53 mi12:41:091:56:397:3118:19
7:34
#12484
30K
18.64 mi13:05:012:20:317:3323:52
7:41
#12194
20M
20.00 mi13:15:372:31:077:3410:36
7:49
#12125
21M
21.00 mi13:23:472:39:177:368:10
8:10
#12042
35K
21.75 mi13:29:322:45:027:365:45
7:42
#12027
23M
23.00 mi13:39:292:54:597:379:57
7:58
#12001
24M
24.00 mi13:47:203:02:507:387:51
7:51
#12007
40K
24.85 mi13:53:583:09:287:386:38
7:46
#11917
25.2M
25.20 mi13:56:493:12:197:382:51
8:16
#11880
FINISH
26.22 mi14:04:223:19:527:387:33
7:25
#11820
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 mi131893598359812411(Top 43%)3243(Top 26%)3243(Top 182%)
10K6.21 mi3.10 mi12934+2553476+1223476+12212709(Top 44%)3378(Top 27%)3378(Top 189%)
15K9.32 mi3.11 mi12737+1973380+963380+9612411(Top 43%)3243(Top 26%)3243(Top 182%)
20K12.43 mi3.11 mi12604+1333335+453335+4512269(Top 42%)3257(Top 26%)3257(Top 182%)
HALF13.11 mi0.68 mi12620-163343-83343-813117(Top 45%)3641(Top 29%)3641(Top 204%)
25K15.53 mi2.42 mi12484+1363296+473296+4711881(Top 41%)3109(Top 25%)3109(Top 174%)
30K18.64 mi3.11 mi12194+2903197+993197+9911109(Top 38%)2825(Top 22%)2825(Top 158%)
20M20.00 mi1.36 mi12125+693177+203177+2011391(Top 39%)3095(Top 25%)3095(Top 173%)
21M21.00 mi1.00 mi12042+833146+313146+3111022(Top 38%)3007(Top 24%)3007(Top 168%)
35K21.75 mi0.75 mi12027+153156-103156-1012231(Top 42%)3648(Top 29%)3648(Top 204%)
23M23.00 mi1.25 mi12001+263172-163172-1612134(Top 42%)3669(Top 29%)3669(Top 205%)
24M24.00 mi1.00 mi12007-63210-383210-3812687(Top 44%)4074(Top 32%)4074(Top 228%)
40K24.85 mi0.85 mi11917+903181+293181+2910770(Top 37%)3146(Top 25%)3146(Top 176%)
25.2M25.20 mi0.35 mi11880+373167+143167+1410132(Top 35%)2896(Top 23%)2896(Top 162%)
FINISH26.22 mi1.02 mi11820+603175-83175-810750(Top 37%)3224(Top 26%)3224(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21
+97ft-345ft

Overall

12411

Females

3243

F45-49

3243

5K→10K

3.1 - 6.2 mi

Top 44%
×5
+79ft-138ft

Overall

12709

Females

3378

F45-49

3378

10K→15K

6.2 - 9.3 mi

Top 43%
×3
+67ft-78ft

Overall

12411

Females

3243

F45-49

3243

15K→20K

9.3 - 12.4 mi

Top 42%
×5
+106ft-86ft

Overall

12269

Females

3257

F45-49

3257

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

13117

Females

3641

F45-49

3641

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

11881

Females

3109

F45-49

3109

25K→30K

15.5 - 18.6 mi

Top 38%
×9
+181ft-148ft

Overall

11109

Females

2825

F45-49

2825

30K→20M

18.6 - 20.0 mi

Top 39%
×5
+64ft-50ft

Overall

11391

Females

3095

F45-49

3095

20M→21M

20.0 - 21.0 mi

Top 38%
×8
+106ft-24ft

Overall

11022

Females

3007

F45-49

3007

21M→35K

21.0 - 21.8 mi

Top 42%
×7
+17ft-86ft

Overall

12231

Females

3648

F45-49

3648

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12134

Females

3669

F45-49

3669

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12687

Females

4074

F45-49

4074

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10770

Females

3146

F45-49

3146

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10132

Females

2896

F45-49

2896

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
×2
+22ft-21ft

Overall

10750

Females

3224

F45-49

3224

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2266
Passed By
897
Net Change
+1369
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13189
5K → 10K424169+255#13189#12934
10K → 15K29295+197#12934#12737
15K → 20K21885+133#12737#12604
20K → HALF1935-16#12604#12620
HALF → 25K19559+136#12620#12484
25K → 30K34353+290#12484#12194
30K → 20M11546+69#12194#12125
20M → 21M12643+83#12125#12042
21M → 35K5944+15#12042#12027
35K → 23M11387+26#12027#12001
23M → 24M7480-6#12001#12007
24M → 40K12535+90#12007#11917
40K → 25.2M5013+37#11917#11880
25.2M → FINISH11353+60#11880#11820
TOTALS2266897+1369
📊

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