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BOSTON MARATHON 2026

Charlotte O'Connor

Bib: 31656β€’F

MA

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°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
32:55
3.11 mi
Rank: #27362
Start β†’ 5K
32:55 | 10:36/mi
10K
1:06:16
6.21 mi
Rank: #27335 (+27)
5K β†’ 10K
33:21 | 10:45/mi
15K
1:38:43
9.32 mi
Rank: #27068 (+267)
10K β†’ 15K
32:27 | 10:27/mi
20K
2:11:42
12.43 mi
Rank: #26861 (+207)
15K β†’ 20K
32:59 | 10:37/mi
HALF
2:18:33
13.11 mi
Rank: #26808 (+53)
20K β†’ HALF
6:51 | 10:03/mi
25K
2:44:03
15.53 mi
Rank: #26584 (+224)
HALF β†’ 25K
25:30 | 10:31/mi
30K
3:20:48
18.64 mi
Rank: #26615 (-31)
25K β†’ 30K
36:45 | 11:50/mi
20M
3:36:58
20.00 mi
Rank: #26605 (+10)
30K β†’ 20M
16:10 | 11:55/mi
21M
3:49:44
21.00 mi
Rank: #26586 (+19)
20M β†’ 21M
12:46 | 12:46/mi
35K
3:58:16
21.75 mi
Rank: #26560 (+26)
21M β†’ 35K
8:32 | 11:25/mi
23M
4:14:02
23.00 mi
Rank: #26610 (-50)
35K β†’ 23M
15:46 | 12:36/mi
24M
4:26:56
24.00 mi
Rank: #26692 (-82)
23M β†’ 24M
12:54 | 12:54/mi
40K
4:37:56
24.85 mi
Rank: #26716 (-24)
24M β†’ 40K
11:00 | 12:52/mi
25.2M
4:42:43
25.20 mi
Rank: #26740 (-24)
40K β†’ 25.2M
4:47 | 13:53/mi
FINISH
4:54:02
26.22 mi
Rank: #26752 (-12)
25.2M β†’ FINISH
11:19 | 11:07/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:18:33
Pace10:35 /mi
2nd Half
Distance13.11 mi
Time2:35:29
Pace11:52 /mi
πŸ“ŠPositive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:4832:5510:3632:55
10:36
-
10K
6.21 mi12:35:091:06:1610:4033:21
10:45
+0:09
15K
9.32 mi13:07:361:38:4310:3632:27
10:27
-0:18
20K
12.43 mi13:40:352:11:4210:3632:59
10:37
+0:10
HALF
13.11 mi13:47:262:18:3310:356:51
10:03
-0:34
25K
15.53 mi14:12:562:44:0310:3425:30
10:31
+0:28
30K
18.64 mi14:49:413:20:4810:4736:45
11:50
+1:19
20M
20.00 mi15:05:513:36:5810:5116:10
11:55
+0:05
21M
21.00 mi15:18:373:49:4410:5712:46
12:46
+0:51
35K
21.75 mi15:27:093:58:1610:588:32
11:25
-1:21
23M
23.00 mi15:42:554:14:0211:0315:46
12:36
+1:11
24M
24.00 mi15:55:494:26:5611:0812:54
12:54
+0:18
40K
24.85 mi16:06:494:37:5611:1111:00
12:52
-0:02
25.2M
25.20 mi16:11:364:42:4311:144:47
13:53
+1:01
FINISH
26.22 mi16:22:554:54:0211:1411:19
11:07
-2:46

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

10:03 /mi

Average Pace

11:13 /mi

Slowest Pace

13:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:44:03

56% of race

Time at Steady Pace

1:12:46

25% of race

Time at Slower Pace

57:13

19% of race

Average Pace: 11:13 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi12:01:4832:5510:3632:55
10:36
#27362
10K
6.21 mi12:35:091:06:1610:4033:21
10:45
#27335
15K
9.32 mi13:07:361:38:4310:3632:27
10:27
#27068
20K
12.43 mi13:40:352:11:4210:3632:59
10:37
#26861
HALF
13.11 mi13:47:262:18:3310:356:51
10:03
#26808
25K
15.53 mi14:12:562:44:0310:3425:30
10:31
#26584
30K
18.64 mi14:49:413:20:4810:4736:45
11:50
#26615
20M
20.00 mi15:05:513:36:5810:5116:10
11:55
#26605
21M
21.00 mi15:18:373:49:4410:5712:46
12:46
#26586
35K
21.75 mi15:27:093:58:1610:588:32
11:25
#26560
23M
23.00 mi15:42:554:14:0211:0315:46
12:36
#26610
24M
24.00 mi15:55:494:26:5611:0812:54
12:54
#26692
40K
24.85 mi16:06:494:37:5611:1111:00
12:52
#26716
25.2M
25.20 mi16:11:364:42:4311:144:47
13:53
#26740
FINISH
26.22 mi16:22:554:54:0211:1411:19
11:07
#26752
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 mi27362114841148426588(Top 92%)11068(Top 88%)11068(Top 194%)
10K6.21 mi3.10 mi27335+2711483+111483+127320(Top 94%)11482(Top 91%)11482(Top 201%)
15K9.32 mi3.11 mi27068+26711331+15211331+15226588(Top 92%)11068(Top 88%)11068(Top 194%)
20K12.43 mi3.11 mi26861+20711217+11411217+11426365(Top 91%)10955(Top 87%)10955(Top 192%)
HALF13.11 mi0.68 mi26808+5311194+2311194+2325816(Top 89%)10664(Top 85%)10664(Top 187%)
25K15.53 mi2.42 mi26584+22411073+12111073+12125481(Top 88%)10503(Top 84%)10503(Top 184%)
30K18.64 mi3.11 mi26615-3111112-3911112-3926576(Top 92%)11220(Top 89%)11220(Top 196%)
20M20.00 mi1.36 mi26605+1011117-511117-526273(Top 91%)11120(Top 88%)11120(Top 195%)
21M21.00 mi1.00 mi26586+1911125-811125-826109(Top 90%)11074(Top 88%)11074(Top 194%)
35K21.75 mi0.75 mi26560+2611115+1011115+1025929(Top 89%)11001(Top 87%)11001(Top 192%)
23M23.00 mi1.25 mi26610-5011150-3511150-3526905(Top 93%)11544(Top 92%)11544(Top 202%)
24M24.00 mi1.00 mi26692-8211212-6211212-6227570(Top 95%)11902(Top 95%)11902(Top 208%)
40K24.85 mi0.85 mi26716-2411230-1811230-1826928(Top 93%)11602(Top 92%)11602(Top 203%)
25.2M25.20 mi0.35 mi26740-2411248-1811248-1827102(Top 93%)11675(Top 93%)11675(Top 204%)
FINISH26.22 mi1.02 mi26752-1211265-1711265-1726295(Top 91%)11294(Top 90%)11294(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
Γ—21
+97ft-345ft

Overall

26588

Females

11068

F18-39

11068

5K→10K

3.1 - 6.2 mi

Top 94%
Γ—5
+79ft-138ft

Overall

27320

Females

11482

F18-39

11482

10K→15K

6.2 - 9.3 mi

Top 92%
Γ—3
+67ft-78ft

Overall

26588

Females

11068

F18-39

11068

15K→20K

9.3 - 12.4 mi

Top 91%
Γ—5
+106ft-86ft

Overall

26365

Females

10955

F18-39

10955

20K→HALF

12.4 - 13.1 mi

Top 89%
Γ—2
+19ft-37ft

Overall

25816

Females

10664

F18-39

10664

HALF→25K

13.1 - 15.5 mi

Top 88%
Γ—4
+66ft-88ft

Overall

25481

Females

10503

F18-39

10503

25K→30K

15.5 - 18.6 mi

Top 92%
Γ—9
+181ft-148ft

Overall

26576

Females

11220

F18-39

11220

30K→20M

18.6 - 20.0 mi

Top 91%
Γ—5
+64ft-50ft

Overall

26273

Females

11120

F18-39

11120

20M→21M

20.0 - 21.0 mi

Top 90%
Γ—8
+106ft-24ft

Overall

26109

Females

11074

F18-39

11074

21M→35K

21.0 - 21.8 mi

Top 89%
Γ—7
+17ft-86ft

Overall

25929

Females

11001

F18-39

11001

35K→23M

21.8 - 23.0 mi

Top 93%
Γ—5
+23ft-63ft

Overall

26905

Females

11544

F18-39

11544

23M→24M

23.0 - 24.0 mi

Top 95%
Γ—6
+12ft-82ft

Overall

27570

Females

11902

F18-39

11902

24M→40K

24.0 - 24.9 mi

Top 93%
Γ—1
+6ft-20ft

Overall

26928

Females

11602

F18-39

11602

40K→25.2M

24.9 - 25.2 mi

Top 93%
Γ—1
+13ft-16ft

Overall

27102

Females

11675

F18-39

11675

25.2M→FINISH

25.2 - 26.2 mi

Top 91%
Γ—2
+22ft-21ft

Overall

26295

Females

11294

F18-39

11294

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1321
Passed By
711
Net Change
+610
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27362
5K β†’ 10K179152+27#27362#27335
10K β†’ 15K28619+267#27335#27068
15K β†’ 20K22821+207#27068#26861
20K β†’ HALF629+53#26861#26808
HALF β†’ 25K2273+224#26808#26584
25K β†’ 30K90121-31#26584#26615
30K β†’ 20M5646+10#26615#26605
20M β†’ 21M6344+19#26605#26586
21M β†’ 35K3913+26#26586#26560
35K β†’ 23M2676-50#26560#26610
23M β†’ 24M1092-82#26610#26692
24M β†’ 40K2246-24#26692#26716
40K β†’ 25.2M529-24#26716#26740
25.2M β†’ FINISH2840-12#26740#26752
TOTALS1321711+610
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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