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BOSTON MARATHON 2026

Chloe Marriott

Bib: 15646•F

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 26%
Gender (Female)
#0 / 12578
Top 9%
Age Group (F18-39)
#0 / 5716
Top 17%
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
21:42
3.11 mi
Rank: #8434
Start → 5K
21:42 | 7:00/mi
10K
43:00
6.21 mi
Rank: #7992 (+442)
5K → 10K
21:18 | 6:52/mi
15K
1:04:32
9.32 mi
Rank: #8014 (-22)
10K → 15K
21:32 | 6:56/mi
20K
1:26:15
12.43 mi
Rank: #7931 (+83)
15K → 20K
21:43 | 7:00/mi
HALF
1:30:54
13.11 mi
Rank: #7888 (+43)
20K → HALF
4:39 | 6:50/mi
25K
1:49:11
15.53 mi
Rank: #8396 (-508)
HALF → 25K
18:17 | 7:33/mi
30K
2:11:43
18.64 mi
Rank: #8190 (+206)
25K → 30K
22:32 | 7:16/mi
20M
2:21:38
20.00 mi
Rank: #8085 (+105)
30K → 20M
9:55 | 7:19/mi
21M
2:29:17
21.00 mi
Rank: #8017 (+68)
20M → 21M
7:39 | 7:39/mi
35K
2:34:41
21.75 mi
Rank: #8019 (-2)
21M → 35K
5:24 | 7:14/mi
23M
2:43:44
23.00 mi
Rank: #7897 (+122)
35K → 23M
9:03 | 7:14/mi
24M
2:50:42
24.00 mi
Rank: #7793 (+104)
23M → 24M
6:58 | 6:58/mi
40K
2:56:45
24.85 mi
Rank: #7657 (+136)
24M → 40K
6:03 | 7:05/mi
25.2M
2:59:21
25.20 mi
Rank: #7595 (+62)
40K → 25.2M
2:36 | 7:33/mi
FINISH
3:06:20
26.22 mi
Rank: #7521 (+74)
25.2M → FINISH
6:59 | 6:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:54
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:35:26
Pace7:17 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:1421:427:0021:42
7:00
-
10K
6.21 mi11:24:3243:006:5621:18
6:52
-0:08
15K
9.32 mi11:46:041:04:326:5621:32
6:56
+0:04
20K
12.43 mi12:07:471:26:156:5721:43
7:00
+0:04
HALF
13.11 mi12:12:261:30:546:574:39
6:50
-0:10
25K
15.53 mi12:30:431:49:117:0218:17
7:33
+0:43
30K
18.64 mi12:53:152:11:437:0422:32
7:16
-0:17
20M
20.00 mi13:03:102:21:387:059:55
7:19
+0:03
21M
21.00 mi13:10:492:29:177:077:39
7:39
+0:20
35K
21.75 mi13:16:132:34:417:075:24
7:14
-0:25
23M
23.00 mi13:25:162:43:447:089:03
7:14
0:00
24M
24.00 mi13:32:142:50:427:076:58
6:58
-0:16
40K
24.85 mi13:38:172:56:457:076:03
7:05
+0:07
25.2M
25.20 mi13:40:532:59:217:082:36
7:33
+0:28
FINISH
26.22 mi13:47:523:06:207:076:59
6:52
-0:41

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

6:50 /mi

Average Pace

7:07 /mi

Slowest Pace

7:39 /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

2:37:48

85% of race

Time at Steady Pace

28:32

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:06 /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 mi11:03:1421:427:0021:42
7:00
#8434
10K
6.21 mi11:24:3243:006:5621:18
6:52
#7992
15K
9.32 mi11:46:041:04:326:5621:32
6:56
#8014
20K
12.43 mi12:07:471:26:156:5721:43
7:00
#7931
HALF
13.11 mi12:12:261:30:546:574:39
6:50
#7888
25K
15.53 mi12:30:431:49:117:0218:17
7:33
#8396
30K
18.64 mi12:53:152:11:437:0422:32
7:16
#8190
20M
20.00 mi13:03:102:21:387:059:55
7:19
#8085
21M
21.00 mi13:10:492:29:177:077:39
7:39
#8017
35K
21.75 mi13:16:132:34:417:075:24
7:14
#8019
23M
23.00 mi13:25:162:43:447:089:03
7:14
#7897
24M
24.00 mi13:32:142:50:427:076:58
6:58
#7793
40K
24.85 mi13:38:172:56:457:076:03
7:05
#7657
25.2M
25.20 mi13:40:532:59:217:082:36
7:33
#7595
FINISH
26.22 mi13:47:523:06:207:076:59
6:52
#7521
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 mi8434122112218067(Top 28%)1141(Top 9%)1141(Top 20%)
10K6.21 mi3.10 mi7992+4421081+1401081+1407554(Top 26%)946(Top 8%)946(Top 17%)
15K9.32 mi3.11 mi8014-221094-131094-138067(Top 28%)1141(Top 9%)1141(Top 20%)
20K12.43 mi3.11 mi7931+831080+141080+147800(Top 27%)1073(Top 9%)1073(Top 19%)
HALF13.11 mi0.68 mi7888+431066+141066+147397(Top 25%)932(Top 7%)932(Top 16%)
25K15.53 mi2.42 mi8396-5081272-2061272-20611734(Top 40%)3016(Top 24%)3016(Top 53%)
30K18.64 mi3.11 mi8190+2061227+451227+457744(Top 27%)1262(Top 10%)1262(Top 22%)
20M20.00 mi1.36 mi8085+1051215+121215+127670(Top 26%)1335(Top 11%)1335(Top 23%)
21M21.00 mi1.00 mi8017+681205+101205+107523(Top 26%)1406(Top 11%)1406(Top 25%)
35K21.75 mi0.75 mi8019-21219-141219-148702(Top 30%)1860(Top 15%)1860(Top 33%)
23M23.00 mi1.25 mi7897+1221206+131206+137017(Top 24%)1234(Top 10%)1234(Top 22%)
24M24.00 mi1.00 mi7793+1041186+201186+206299(Top 22%)1047(Top 8%)1047(Top 18%)
40K24.85 mi0.85 mi7657+1361160+261160+266006(Top 21%)992(Top 8%)992(Top 17%)
25.2M25.20 mi0.35 mi7595+621147+131147+135580(Top 19%)924(Top 7%)924(Top 16%)
FINISH26.22 mi1.02 mi7521+741139+81139+86516(Top 22%)1294(Top 10%)1294(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8067

Females

1141

F18-39

1141

5K→10K

3.1 - 6.2 mi

Top 26%
×5
+79ft-138ft

Overall

7554

Females

946

F18-39

946

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8067

Females

1141

F18-39

1141

15K→20K

9.3 - 12.4 mi

Top 27%
×5
+106ft-86ft

Overall

7800

Females

1073

F18-39

1073

20K→HALF

12.4 - 13.1 mi

Top 25%
×2
+19ft-37ft

Overall

7397

Females

932

F18-39

932

HALF→25K

13.1 - 15.5 mi

Top 40%
×4
+66ft-88ft

Overall

11734

Females

3016

F18-39

3016

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7744

Females

1262

F18-39

1262

30K→20M

18.6 - 20.0 mi

Top 26%
×5
+64ft-50ft

Overall

7670

Females

1335

F18-39

1335

20M→21M

20.0 - 21.0 mi

Top 26%
×8
+106ft-24ft

Overall

7523

Females

1406

F18-39

1406

21M→35K

21.0 - 21.8 mi

Top 30%
×7
+17ft-86ft

Overall

8702

Females

1860

F18-39

1860

35K→23M

21.8 - 23.0 mi

Top 24%
×5
+23ft-63ft

Overall

7017

Females

1234

F18-39

1234

23M→24M

23.0 - 24.0 mi

Top 22%
×6
+12ft-82ft

Overall

6299

Females

1047

F18-39

1047

24M→40K

24.0 - 24.9 mi

Top 21%
×1
+6ft-20ft

Overall

6006

Females

992

F18-39

992

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1
+13ft-16ft

Overall

5580

Females

924

F18-39

924

25.2M→FINISH

25.2 - 26.2 mi

Top 22%
×2
+22ft-21ft

Overall

6516

Females

1294

F18-39

1294

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1993
Passed By
1080
Net Change
+913
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8434
5K → 10K49250+442#8434#7992
10K → 15K127149-22#7992#8014
15K → 20K17794+83#8014#7931
20K → HALF496+43#7931#7888
HALF → 25K35543-508#7888#8396
25K → 30K24842+206#8396#8190
30K → 20M13126+105#8190#8085
20M → 21M9628+68#8085#8017
21M → 35K4850-2#8017#8019
35K → 23M15331+122#8019#7897
23M → 24M12622+104#7897#7793
24M → 40K14812+136#7793#7657
40K → 25.2M653+62#7657#7595
25.2M → FINISH9824+74#7595#7521
TOTALS19931080+913
📊

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