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BOSTON MARATHON 2026

Chloe Keidaish

Bib: 11870•F

FL

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 44%
Age Group (F55-59)
#0 / 951
Top 22%
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
23:57
3.11 mi
Rank: #14663
Start → 5K
23:57 | 7:43/mi
10K
49:01
6.21 mi
Rank: #16222 (-1559)
5K → 10K
25:04 | 8:05/mi
15K
1:14:33
9.32 mi
Rank: #17052 (-830)
10K → 15K
25:32 | 8:14/mi
20K
1:40:42
12.43 mi
Rank: #17538 (-486)
15K → 20K
26:09 | 8:26/mi
HALF
1:46:22
13.11 mi
Rank: #17614 (-76)
20K → HALF
5:40 | 8:19/mi
25K
2:07:05
15.53 mi
Rank: #17828 (-214)
HALF → 25K
20:43 | 8:33/mi
30K
2:34:43
18.64 mi
Rank: #18025 (-197)
25K → 30K
27:38 | 8:54/mi
20M
2:46:58
20.00 mi
Rank: #18082 (-57)
30K → 20M
12:15 | 9:02/mi
21M
2:56:43
21.00 mi
Rank: #18166 (-84)
20M → 21M
9:45 | 9:45/mi
35K
3:03:01
21.75 mi
Rank: #18122 (+44)
21M → 35K
6:18 | 8:26/mi
23M
3:14:15
23.00 mi
Rank: #18130 (-8)
35K → 23M
11:14 | 8:59/mi
24M
3:22:56
24.00 mi
Rank: #18114 (+16)
23M → 24M
8:41 | 8:41/mi
40K
3:30:41
24.85 mi
Rank: #18131 (-17)
24M → 40K
7:45 | 9:04/mi
25.2M
3:34:12
25.20 mi
Rank: #18168 (-37)
40K → 25.2M
3:31 | 10:12/mi
FINISH
3:43:13
26.22 mi
Rank: #18234 (-66)
25.2M → FINISH
9:01 | 8:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:22
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:56:51
Pace8:55 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:43:0623:577:4323:57
7:43
-
10K
6.21 mi11:08:1049:017:5425:04
8:05
+0:22
15K
9.32 mi11:33:421:14:338:0025:32
8:14
+0:09
20K
12.43 mi11:59:511:40:428:0726:09
8:26
+0:12
HALF
13.11 mi12:05:311:46:228:075:40
8:19
-0:07
25K
15.53 mi12:26:142:07:058:1120:43
8:33
+0:14
30K
18.64 mi12:53:522:34:438:1827:38
8:54
+0:21
20M
20.00 mi13:06:072:46:588:2112:15
9:02
+0:08
21M
21.00 mi13:15:522:56:438:259:45
9:45
+0:43
35K
21.75 mi13:22:103:03:018:256:18
8:26
-1:19
23M
23.00 mi13:33:243:14:158:2711:14
8:59
+0:33
24M
24.00 mi13:42:053:22:568:288:41
8:41
-0:18
40K
24.85 mi13:49:503:30:418:297:45
9:04
+0:23
25.2M
25.20 mi13:53:213:34:128:313:31
10:12
+1:08
FINISH
26.22 mi14:02:223:43:138:329:01
8:51
-1:21

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

7:43 /mi

Average Pace

8:31 /mi

Slowest Pace

10:12 /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

1:20:13

36% of race

Time at Steady Pace

1:49:44

49% of race

Time at Slower Pace

33:16

15% of race

Average Pace: 8:31 /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 mi10:43:0623:577:4323:57
7:43
#14663
10K
6.21 mi11:08:1049:017:5425:04
8:05
#16222
15K
9.32 mi11:33:421:14:338:0025:32
8:14
#17052
20K
12.43 mi11:59:511:40:428:0726:09
8:26
#17538
HALF
13.11 mi12:05:311:46:228:075:40
8:19
#17614
25K
15.53 mi12:26:142:07:058:1120:43
8:33
#17828
30K
18.64 mi12:53:522:34:438:1827:38
8:54
#18025
20M
20.00 mi13:06:072:46:588:2112:15
9:02
#18082
21M
21.00 mi13:15:522:56:438:259:45
9:45
#18166
35K
21.75 mi13:22:103:03:018:256:18
8:26
#18122
23M
23.00 mi13:33:243:14:158:2711:14
8:59
#18130
24M
24.00 mi13:42:053:22:568:288:41
8:41
#18114
40K
24.85 mi13:49:503:30:418:297:45
9:04
#18131
25.2M
25.20 mi13:53:213:34:128:313:31
10:12
#18168
FINISH
26.22 mi14:02:223:43:138:329:01
8:51
#18234
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 mi146634469446918464(Top 64%)6741(Top 54%)6741(Top 709%)
10K6.21 mi3.10 mi16222-15595471-10025471-100217767(Top 61%)6361(Top 51%)6361(Top 669%)
15K9.32 mi3.11 mi17052-8305959-4885959-48818464(Top 64%)6741(Top 54%)6741(Top 709%)
20K12.43 mi3.11 mi17538-4866239-2806239-28018837(Top 65%)6980(Top 55%)6980(Top 734%)
HALF13.11 mi0.68 mi17614-766279-406279-4019141(Top 66%)7112(Top 57%)7112(Top 748%)
25K15.53 mi2.42 mi17828-2146400-1216400-12118830(Top 65%)7024(Top 56%)7024(Top 739%)
30K18.64 mi3.11 mi18025-1976553-1536553-15319054(Top 66%)7238(Top 58%)7238(Top 761%)
20M20.00 mi1.36 mi18082-576613-606613-6019026(Top 66%)7292(Top 58%)7292(Top 767%)
21M21.00 mi1.00 mi18166-846678-656678-6519578(Top 67%)7624(Top 61%)7624(Top 802%)
35K21.75 mi0.75 mi18122+446663+156663+1517195(Top 59%)6456(Top 51%)6456(Top 679%)
23M23.00 mi1.25 mi18130-86687-246687-2418393(Top 63%)7163(Top 57%)7163(Top 753%)
24M24.00 mi1.00 mi18114+166698-116698-1117941(Top 62%)6964(Top 55%)6964(Top 732%)
40K24.85 mi0.85 mi18131-176718-206718-2018714(Top 64%)7428(Top 59%)7428(Top 781%)
25.2M25.20 mi0.35 mi18168-376745-276745-2720123(Top 69%)8119(Top 65%)8119(Top 854%)
FINISH26.22 mi1.02 mi18234-666797-526797-5219868(Top 68%)8014(Top 64%)8014(Top 843%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21
+97ft-345ft

Overall

18464

Females

6741

F55-59

6741

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17767

Females

6361

F55-59

6361

10K→15K

6.2 - 9.3 mi

Top 64%
×3
+67ft-78ft

Overall

18464

Females

6741

F55-59

6741

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18837

Females

6980

F55-59

6980

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19141

Females

7112

F55-59

7112

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18830

Females

7024

F55-59

7024

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19054

Females

7238

F55-59

7238

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19026

Females

7292

F55-59

7292

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19578

Females

7624

F55-59

7624

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17195

Females

6456

F55-59

6456

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18393

Females

7163

F55-59

7163

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

17941

Females

6964

F55-59

6964

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18714

Females

7428

F55-59

7428

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20123

Females

8119

F55-59

8119

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19868

Females

8014

F55-59

8014

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
846
Passed By
1810
Net Change
-3571
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14663
5K → 10K31200-1559#14663#16222
10K → 15K35200-830#16222#17052
15K → 20K56200-486#17052#17538
20K → HALF1692-76#17538#17614
HALF → 25K67200-214#17614#17828
25K → 30K132200-197#17828#18025
30K → 20M84141-57#18025#18082
20M → 21M57141-84#18082#18166
21M → 35K6824+44#18166#18122
35K → 23M95103-8#18122#18130
23M → 24M7559+16#18130#18114
24M → 40K6481-17#18114#18131
40K → 25.2M1653-37#18131#18168
25.2M → FINISH50116-66#18168#18234
TOTALS8461810-3571
📊

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