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BOSTON MARATHON 2026

Clementina Cracroft

Bib: 21262•F

NY

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Masters (Masters Women)
#0 / 6862
Top 21%
Age Group (F55-59)
#0 / 951
Top 6%
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
25:24
3.11 mi
Rank: #18080
Start → 5K
25:24 | 8:11/mi
10K
50:43
6.21 mi
Rank: #18182 (-102)
5K → 10K
25:19 | 8:09/mi
15K
1:15:50
9.32 mi
Rank: #17983 (+199)
10K → 15K
25:07 | 8:06/mi
20K
1:40:59
12.43 mi
Rank: #17688 (+295)
15K → 20K
25:09 | 8:06/mi
HALF
1:46:24
13.11 mi
Rank: #17632 (+56)
20K → HALF
5:25 | 7:57/mi
25K
2:05:48
15.53 mi
Rank: #17256 (+376)
HALF → 25K
19:24 | 8:00/mi
30K
2:30:48
18.64 mi
Rank: #16642 (+614)
25K → 30K
25:00 | 8:03/mi
20M
2:41:39
20.00 mi
Rank: #16345 (+297)
30K → 20M
10:51 | 8:00/mi
21M
2:49:42
21.00 mi
Rank: #15984 (+361)
20M → 21M
8:03 | 8:03/mi
35K
2:55:07
21.75 mi
Rank: #15717 (+267)
21M → 35K
5:25 | 7:15/mi
23M
3:04:35
23.00 mi
Rank: #15325 (+392)
35K → 23M
9:28 | 7:34/mi
24M
3:11:54
24.00 mi
Rank: #15006 (+319)
23M → 24M
7:19 | 7:19/mi
40K
3:18:12
24.85 mi
Rank: #14744 (+262)
24M → 40K
6:18 | 7:23/mi
25.2M
3:20:53
25.20 mi
Rank: #14610 (+134)
40K → 25.2M
2:41 | 7:47/mi
FINISH
3:27:58
26.22 mi
Rank: #14320 (+290)
25.2M → FINISH
7:05 | 6:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:46:24
Pace8:07 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:41:34
Pace7:45 /mi
📊Negative Split: 4.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:0025:248:1125:24
8:11
-
10K
6.21 mi11:36:1950:438:1025:19
8:09
-0:02
15K
9.32 mi12:01:261:15:508:0925:07
8:06
-0:03
20K
12.43 mi12:26:351:40:598:0825:09
8:06
0:00
HALF
13.11 mi12:32:001:46:248:075:25
7:57
-0:09
25K
15.53 mi12:51:242:05:488:0619:24
8:00
+0:03
30K
18.64 mi13:16:242:30:488:0625:00
8:03
+0:03
20M
20.00 mi13:27:152:41:398:0510:51
8:00
-0:03
21M
21.00 mi13:35:182:49:428:058:03
8:03
+0:03
35K
21.75 mi13:40:432:55:078:045:25
7:15
-0:48
23M
23.00 mi13:50:113:04:358:029:28
7:34
+0:19
24M
24.00 mi13:57:303:11:548:007:19
7:19
-0:15
40K
24.85 mi14:03:483:18:127:596:18
7:23
+0:04
25.2M
25.20 mi14:06:293:20:537:592:41
7:47
+0:24
FINISH
26.22 mi14:13:343:27:587:577:05
6:58
-0:49

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

6:58 /mi

Average Pace

7:56 /mi

Slowest Pace

8:11 /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

35:35

17% of race

Time at Steady Pace

2:52:23

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi11:11:0025:248:1125:24
8:11
#18080
10K
6.21 mi11:36:1950:438:1025:19
8:09
#18182
15K
9.32 mi12:01:261:15:508:0925:07
8:06
#17983
20K
12.43 mi12:26:351:40:598:0825:09
8:06
#17688
HALF
13.11 mi12:32:001:46:248:075:25
7:57
#17632
25K
15.53 mi12:51:242:05:488:0619:24
8:00
#17256
30K
18.64 mi13:16:242:30:488:0625:00
8:03
#16642
20M
20.00 mi13:27:152:41:398:0510:51
8:00
#16345
21M
21.00 mi13:35:182:49:428:058:03
8:03
#15984
35K
21.75 mi13:40:432:55:078:045:25
7:15
#15717
23M
23.00 mi13:50:113:04:358:029:28
7:34
#15325
24M
24.00 mi13:57:303:11:548:007:19
7:19
#15006
40K
24.85 mi14:03:483:18:127:596:18
7:23
#14744
25.2M
25.20 mi14:06:293:20:537:592:41
7:47
#14610
FINISH
26.22 mi14:13:343:27:587:577:05
6:58
#14320
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 mi180806552655217598(Top 61%)6249(Top 50%)6249(Top 657%)
10K6.21 mi3.10 mi18182-1026596-446596-4418272(Top 63%)6616(Top 53%)6616(Top 696%)
15K9.32 mi3.11 mi17983+1996480+1166480+11617598(Top 61%)6249(Top 50%)6249(Top 657%)
20K12.43 mi3.11 mi17688+2956320+1606320+16016823(Top 58%)5829(Top 46%)5829(Top 613%)
HALF13.11 mi0.68 mi17632+566288+326288+3216717(Top 58%)5724(Top 46%)5724(Top 602%)
25K15.53 mi2.42 mi17256+3766082+2066082+20615405(Top 53%)5077(Top 40%)5077(Top 534%)
30K18.64 mi3.11 mi16642+6145777+3055777+30513857(Top 48%)4322(Top 34%)4322(Top 454%)
20M20.00 mi1.36 mi16345+2975616+1615616+16112788(Top 44%)3834(Top 30%)3834(Top 403%)
21M21.00 mi1.00 mi15984+3615426+1905426+19010287(Top 35%)2648(Top 21%)2648(Top 278%)
35K21.75 mi0.75 mi15717+2675281+1455281+1458939(Top 31%)2015(Top 16%)2015(Top 212%)
23M23.00 mi1.25 mi15325+3925078+2035078+2039383(Top 32%)2282(Top 18%)2282(Top 240%)
24M24.00 mi1.00 mi15006+3194922+1564922+1568791(Top 30%)2093(Top 17%)2093(Top 220%)
40K24.85 mi0.85 mi14744+2624788+1344788+1347990(Top 28%)1809(Top 14%)1809(Top 190%)
25.2M25.20 mi0.35 mi14610+1344715+734715+737120(Top 25%)1518(Top 12%)1518(Top 160%)
FINISH26.22 mi1.02 mi14320+2904573+1424573+1427236(Top 25%)1592(Top 13%)1592(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17598

Females

6249

F55-59

6249

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18272

Females

6616

F55-59

6616

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17598

Females

6249

F55-59

6249

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16823

Females

5829

F55-59

5829

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16717

Females

5724

F55-59

5724

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15405

Females

5077

F55-59

5077

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

13857

Females

4322

F55-59

4322

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12788

Females

3834

F55-59

3834

20M→21M

20.0 - 21.0 mi

Top 35%
×8
+106ft-24ft

Overall

10287

Females

2648

F55-59

2648

21M→35K

21.0 - 21.8 mi

Top 31%
×7
+17ft-86ft

Overall

8939

Females

2015

F55-59

2015

35K→23M

21.8 - 23.0 mi

Top 32%
×5
+23ft-63ft

Overall

9383

Females

2282

F55-59

2282

23M→24M

23.0 - 24.0 mi

Top 30%
×6
+12ft-82ft

Overall

8791

Females

2093

F55-59

2093

24M→40K

24.0 - 24.9 mi

Top 28%
×1
+6ft-20ft

Overall

7990

Females

1809

F55-59

1809

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1
+13ft-16ft

Overall

7120

Females

1518

F55-59

1518

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
×2
+22ft-21ft

Overall

7236

Females

1592

F55-59

1592

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4225*
Passed By
363
Net Change
+3760
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18080
5K → 10K200200-102#18080#18182
10K → 15K292*93+199#18182#17983
15K → 20K336*41+295#17983#17688
20K → HALF6610+56#17688#17632
HALF → 25K381*5+376#17632#17256
25K → 30K621*7+614#17256#16642
30K → 20M299*2+297#16642#16345
20M → 21M361*0+361#16345#15984
21M → 35K267*0+267#15984#15717
35K → 23M392*0+392#15717#15325
23M → 24M321*2+319#15325#15006
24M → 40K263*1+262#15006#14744
40K → 25.2M1340+134#14744#14610
25.2M → FINISH292*2+290#14610#14320
TOTALS4225*363+3760

* 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