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BOSTON MARATHON 2026

Chiara Rebecchi

Bib: 15805•F

NY

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 27%
Gender (Female)
#0 / 12578
Top 10%
Age Group (F18-39)
#0 / 5716
Top 19%
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
22:35
3.11 mi
Rank: #10773
Start → 5K
22:35 | 7:17/mi
10K
45:04
6.21 mi
Rank: #10685 (+88)
5K → 10K
22:29 | 7:15/mi
15K
1:06:58
9.32 mi
Rank: #10011 (+674)
10K → 15K
21:54 | 7:03/mi
20K
1:29:06
12.43 mi
Rank: #9616 (+395)
15K → 20K
22:08 | 7:08/mi
HALF
1:33:54
13.11 mi
Rank: #9568 (+48)
20K → HALF
4:48 | 7:03/mi
25K
1:51:11
15.53 mi
Rank: #9358 (+210)
HALF → 25K
17:17 | 7:08/mi
30K
2:13:56
18.64 mi
Rank: #9121 (+237)
25K → 30K
22:45 | 7:20/mi
20M
2:23:45
20.00 mi
Rank: #8924 (+197)
30K → 20M
9:49 | 7:14/mi
21M
2:31:07
21.00 mi
Rank: #8667 (+257)
20M → 21M
7:22 | 7:22/mi
35K
2:36:16
21.75 mi
Rank: #8536 (+131)
21M → 35K
5:09 | 6:54/mi
23M
2:45:04
23.00 mi
Rank: #8321 (+215)
35K → 23M
8:48 | 7:02/mi
24M
2:52:02
24.00 mi
Rank: #8195 (+126)
23M → 24M
6:58 | 6:58/mi
40K
2:58:03
24.85 mi
Rank: #8062 (+133)
24M → 40K
6:01 | 7:03/mi
25.2M
3:00:40
25.20 mi
Rank: #7989 (+73)
40K → 25.2M
2:37 | 7:36/mi
FINISH
3:07:41
26.22 mi
Rank: #7903 (+86)
25.2M → FINISH
7:01 | 6:54/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:33:54
Pace7:10 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:47
Pace7:10 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2922:357:1722:35
7:17
-
10K
6.21 mi11:16:5845:047:1622:29
7:15
-0:02
15K
9.32 mi11:38:521:06:587:1221:54
7:03
-0:12
20K
12.43 mi12:01:001:29:067:1122:08
7:08
+0:05
HALF
13.11 mi12:05:481:33:547:104:48
7:03
-0:05
25K
15.53 mi12:23:051:51:117:1017:17
7:08
+0:05
30K
18.64 mi12:45:502:13:567:1222:45
7:20
+0:12
20M
20.00 mi12:55:392:23:457:129:49
7:14
-0:06
21M
21.00 mi13:03:012:31:077:127:22
7:22
+0:08
35K
21.75 mi13:08:102:36:167:125:09
6:54
-0:28
23M
23.00 mi13:16:582:45:047:118:48
7:02
+0:08
24M
24.00 mi13:23:562:52:027:116:58
6:58
-0:04
40K
24.85 mi13:29:572:58:037:106:01
7:03
+0:05
25.2M
25.20 mi13:32:343:00:407:112:37
7:36
+0:33
FINISH
26.22 mi13:39:353:07:417:107:01
6:54
-0:42

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

6:54 /mi

Average Pace

7:10 /mi

Slowest Pace

7:36 /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

3:05:04

99% of race

Time at Steady Pace

2:37

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:09 /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 mi10:54:2922:357:1722:35
7:17
#10773
10K
6.21 mi11:16:5845:047:1622:29
7:15
#10685
15K
9.32 mi11:38:521:06:587:1221:54
7:03
#10011
20K
12.43 mi12:01:001:29:067:1122:08
7:08
#9616
HALF
13.11 mi12:05:481:33:547:104:48
7:03
#9568
25K
15.53 mi12:23:051:51:117:1017:17
7:08
#9358
30K
18.64 mi12:45:502:13:567:1222:45
7:20
#9121
20M
20.00 mi12:55:392:23:457:129:49
7:14
#8924
21M
21.00 mi13:03:012:31:077:127:22
7:22
#8667
35K
21.75 mi13:08:102:36:167:125:09
6:54
#8536
23M
23.00 mi13:16:582:45:047:118:48
7:02
#8321
24M
24.00 mi13:23:562:52:027:116:58
6:58
#8195
40K
24.85 mi13:29:572:58:037:106:01
7:03
#8062
25.2M
25.20 mi13:32:343:00:407:112:37
7:36
#7989
FINISH
26.22 mi13:39:353:07:417:107:01
6:54
#7903
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10773226022608896(Top 31%)1450(Top 12%)1450(Top 25%)
10K6.21 mi3.10 mi10685+882230+302230+3010590(Top 36%)2194(Top 17%)2194(Top 38%)
15K9.32 mi3.11 mi10011+6741913+3171913+3178896(Top 31%)1450(Top 12%)1450(Top 25%)
20K12.43 mi3.11 mi9616+3951743+1701743+1708764(Top 30%)1454(Top 12%)1454(Top 25%)
HALF13.11 mi0.68 mi9568+481720+231720+239036(Top 31%)1519(Top 12%)1519(Top 27%)
25K15.53 mi2.42 mi9358+2101667+531667+538320(Top 29%)1365(Top 11%)1365(Top 24%)
30K18.64 mi3.11 mi9121+2371603+641603+648273(Top 29%)1490(Top 12%)1490(Top 26%)
20M20.00 mi1.36 mi8924+1971548+551548+557192(Top 25%)1151(Top 9%)1151(Top 20%)
21M21.00 mi1.00 mi8667+2571473+751473+755705(Top 20%)777(Top 6%)777(Top 14%)
35K21.75 mi0.75 mi8536+1311442+311442+316354(Top 22%)948(Top 8%)948(Top 17%)
23M23.00 mi1.25 mi8321+2151374+681374+685702(Top 20%)795(Top 6%)795(Top 14%)
24M24.00 mi1.00 mi8195+1261351+231351+236306(Top 22%)1054(Top 8%)1054(Top 18%)
40K24.85 mi0.85 mi8062+1331325+261325+265759(Top 20%)920(Top 7%)920(Top 16%)
25.2M25.20 mi0.35 mi7989+731302+231302+235835(Top 20%)1008(Top 8%)1008(Top 18%)
FINISH26.22 mi1.02 mi7903+86130213026723(Top 23%)1364(Top 11%)1364(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21
+97ft-345ft

Overall

8896

Females

1450

F18-39

1450

5K→10K

3.1 - 6.2 mi

Top 36%
×5
+79ft-138ft

Overall

10590

Females

2194

F18-39

2194

10K→15K

6.2 - 9.3 mi

Top 31%
×3
+67ft-78ft

Overall

8896

Females

1450

F18-39

1450

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8764

Females

1454

F18-39

1454

20K→HALF

12.4 - 13.1 mi

Top 31%
×2
+19ft-37ft

Overall

9036

Females

1519

F18-39

1519

HALF→25K

13.1 - 15.5 mi

Top 29%
×4
+66ft-88ft

Overall

8320

Females

1365

F18-39

1365

25K→30K

15.5 - 18.6 mi

Top 29%
×9
+181ft-148ft

Overall

8273

Females

1490

F18-39

1490

30K→20M

18.6 - 20.0 mi

Top 25%
×5
+64ft-50ft

Overall

7192

Females

1151

F18-39

1151

20M→21M

20.0 - 21.0 mi

Top 20%
×8
+106ft-24ft

Overall

5705

Females

777

F18-39

777

21M→35K

21.0 - 21.8 mi

Top 22%
×7
+17ft-86ft

Overall

6354

Females

948

F18-39

948

35K→23M

21.8 - 23.0 mi

Top 20%
×5
+23ft-63ft

Overall

5702

Females

795

F18-39

795

23M→24M

23.0 - 24.0 mi

Top 22%
×6
+12ft-82ft

Overall

6306

Females

1054

F18-39

1054

24M→40K

24.0 - 24.9 mi

Top 20%
×1
+6ft-20ft

Overall

5759

Females

920

F18-39

920

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1
+13ft-16ft

Overall

5835

Females

1008

F18-39

1008

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
×2
+22ft-21ft

Overall

6723

Females

1364

F18-39

1364

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3251*
Passed By
380
Net Change
+2870
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10773
5K → 10K285196+88#10773#10685
10K → 15K6839+674#10685#10011
15K → 20K415*20+395#10011#9616
20K → HALF6012+48#9616#9568
HALF → 25K22616+210#9568#9358
25K → 30K29356+237#9358#9121
30K → 20M2058+197#9121#8924
20M → 21M2603+257#8924#8667
21M → 35K1332+131#8667#8536
35K → 23M2172+215#8536#8321
23M → 24M13711+126#8321#8195
24M → 40K1396+133#8195#8062
40K → 25.2M752+73#8062#7989
25.2M → FINISH12337+86#7989#7903
TOTALS3251*380+2870

* 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