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BOSTON MARATHON 2026

Catarina Lipschutz

Bib: 21648•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 49%
Masters (Masters Women)
#0 / 6862
Top 36%
Age Group (F50-54)
#0 / 1233
Top 32%
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
25:41
3.11 mi
Rank: #18664
Start → 5K
25:41 | 8:16/mi
10K
51:03
6.21 mi
Rank: #18500 (+164)
5K → 10K
25:22 | 8:10/mi
15K
1:16:31
9.32 mi
Rank: #18449 (+51)
10K → 15K
25:28 | 8:12/mi
20K
1:42:11
12.43 mi
Rank: #18297 (+152)
15K → 20K
25:40 | 8:16/mi
HALF
1:47:45
13.11 mi
Rank: #18281 (+16)
20K → HALF
5:34 | 8:10/mi
25K
2:07:54
15.53 mi
Rank: #18150 (+131)
HALF → 25K
20:09 | 8:19/mi
30K
2:34:35
18.64 mi
Rank: #17974 (+176)
25K → 30K
26:41 | 8:36/mi
20M
2:46:19
20.00 mi
Rank: #17877 (+97)
30K → 20M
11:44 | 8:39/mi
21M
2:55:16
21.00 mi
Rank: #17755 (+122)
20M → 21M
8:57 | 8:57/mi
35K
3:01:17
21.75 mi
Rank: #17629 (+126)
21M → 35K
6:01 | 8:03/mi
23M
3:11:39
23.00 mi
Rank: #17427 (+202)
35K → 23M
10:22 | 8:18/mi
24M
3:19:42
24.00 mi
Rank: #17251 (+176)
23M → 24M
8:03 | 8:03/mi
40K
3:26:45
24.85 mi
Rank: #17108 (+143)
24M → 40K
7:03 | 8:15/mi
25.2M
3:29:51
25.20 mi
Rank: #17069 (+39)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:38:00
26.22 mi
Rank: #16996 (+73)
25.2M → FINISH
8:09 | 8:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:45
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:50:15
Pace8:25 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:0025:418:1625:41
8:16
-
10K
6.21 mi11:52:2251:038:1325:22
8:10
-0:06
15K
9.32 mi12:17:501:16:318:1325:28
8:12
+0:02
20K
12.43 mi12:43:301:42:118:1425:40
8:16
+0:04
HALF
13.11 mi12:49:041:47:458:145:34
8:10
-0:06
25K
15.53 mi13:09:132:07:548:1520:09
8:19
+0:09
30K
18.64 mi13:35:542:34:358:1826:41
8:36
+0:17
20M
20.00 mi13:47:382:46:198:1911:44
8:39
+0:03
21M
21.00 mi13:56:352:55:168:218:57
8:57
+0:18
35K
21.75 mi14:02:363:01:178:216:01
8:03
-0:54
23M
23.00 mi14:12:583:11:398:2010:22
8:18
+0:15
24M
24.00 mi14:21:013:19:428:208:03
8:03
-0:15
40K
24.85 mi14:28:043:26:458:207:03
8:15
+0:12
25.2M
25.20 mi14:31:103:29:518:203:06
9:00
+0:45
FINISH
26.22 mi14:39:193:38:008:208:09
8:00
-1:00

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

8:00 /mi

Average Pace

8:19 /mi

Slowest Pace

9:00 /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

3:25:57

94% of race

Time at Steady Pace

12:03

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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 mi11:27:0025:418:1625:41
8:16
#18664
10K
6.21 mi11:52:2251:038:1325:22
8:10
#18500
15K
9.32 mi12:17:501:16:318:1325:28
8:12
#18449
20K
12.43 mi12:43:301:42:118:1425:40
8:16
#18297
HALF
13.11 mi12:49:041:47:458:145:34
8:10
#18281
25K
15.53 mi13:09:132:07:548:1520:09
8:19
#18150
30K
18.64 mi13:35:542:34:358:1826:41
8:36
#17974
20M
20.00 mi13:47:382:46:198:1911:44
8:39
#17877
21M
21.00 mi13:56:352:55:168:218:57
8:57
#17755
35K
21.75 mi14:02:363:01:178:216:01
8:03
#17629
23M
23.00 mi14:12:583:11:398:2010:22
8:18
#17427
24M
24.00 mi14:21:013:19:428:208:03
8:03
#17251
40K
24.85 mi14:28:043:26:458:207:03
8:15
#17108
25.2M
25.20 mi14:31:103:29:518:203:06
9:00
#17069
FINISH
26.22 mi14:39:193:38:008:208:09
8:00
#16996
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 mi186646882688218328(Top 63%)6653(Top 53%)6653(Top 540%)
10K6.21 mi3.10 mi18500+1646774+1086774+10818381(Top 63%)6679(Top 53%)6679(Top 542%)
15K9.32 mi3.11 mi18449+516730+446730+4418328(Top 63%)6653(Top 53%)6653(Top 540%)
20K12.43 mi3.11 mi18297+1526651+796651+7917877(Top 62%)6443(Top 51%)6443(Top 523%)
HALF13.11 mi0.68 mi18281+166644+76644+718223(Top 63%)6596(Top 52%)6596(Top 535%)
25K15.53 mi2.42 mi18150+1316583+616583+6117493(Top 60%)6272(Top 50%)6272(Top 509%)
30K18.64 mi3.11 mi17974+1766523+606523+6017421(Top 60%)6348(Top 50%)6348(Top 515%)
20M20.00 mi1.36 mi17877+976483+406483+4017031(Top 59%)6217(Top 49%)6217(Top 504%)
21M21.00 mi1.00 mi17755+1226431+526431+5215894(Top 55%)5629(Top 45%)5629(Top 457%)
35K21.75 mi0.75 mi17629+1266368+636368+6314837(Top 51%)5118(Top 41%)5118(Top 415%)
23M23.00 mi1.25 mi17427+2026281+876281+8714394(Top 50%)4940(Top 39%)4940(Top 401%)
24M24.00 mi1.00 mi17251+1766209+726209+7214152(Top 49%)4889(Top 39%)4889(Top 397%)
40K24.85 mi0.85 mi17108+1436149+606149+6014144(Top 49%)4971(Top 40%)4971(Top 403%)
25.2M25.20 mi0.35 mi17069+396135+146135+1414756(Top 51%)5325(Top 42%)5325(Top 432%)
FINISH26.22 mi1.02 mi16996+736115+206115+2015203(Top 52%)5535(Top 44%)5535(Top 449%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18328

Females

6653

F50-54

6653

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18381

Females

6679

F50-54

6679

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18328

Females

6653

F50-54

6653

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

17877

Females

6443

F50-54

6443

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18223

Females

6596

F50-54

6596

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17493

Females

6272

F50-54

6272

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17421

Females

6348

F50-54

6348

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17031

Females

6217

F50-54

6217

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

15894

Females

5629

F50-54

5629

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14837

Females

5118

F50-54

5118

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14394

Females

4940

F50-54

4940

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14152

Females

4889

F50-54

4889

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14144

Females

4971

F50-54

4971

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14756

Females

5325

F50-54

5325

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

15203

Females

5535

F50-54

5535

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2417*
Passed By
749
Net Change
+1668
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18664
5K → 10K364*200+164#18664#18500
10K → 15K204*153+51#18500#18449
15K → 20K235*83+152#18449#18297
20K → HALF4024+16#18297#18281
HALF → 25K17645+131#18281#18150
25K → 30K272*96+176#18150#17974
30K → 20M14346+97#17974#17877
20M → 21M14725+122#17877#17755
21M → 35K1359+126#17755#17629
35K → 23M219*17+202#17629#17427
23M → 24M1826+176#17427#17251
24M → 40K15512+143#17251#17108
40K → 25.2M434+39#17108#17069
25.2M → FINISH10229+73#17069#16996
TOTALS2417*749+1668

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing