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BOSTON MARATHON 2026

Charlotte Snow

Bib: 32949•F

MA

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
26:13
3.11 mi
Rank: #19744
Start → 5K
26:13 | 8:27/mi
10K
51:57
6.21 mi
Rank: #19393 (+351)
5K → 10K
25:44 | 8:17/mi
15K
1:16:56
9.32 mi
Rank: #18728 (+665)
10K → 15K
24:59 | 8:03/mi
20K
1:43:57
12.43 mi
Rank: #19171 (-443)
15K → 20K
27:01 | 8:42/mi
HALF
1:49:31
13.11 mi
Rank: #19119 (+52)
20K → HALF
5:34 | 8:10/mi
25K
2:09:55
15.53 mi
Rank: #18926
HALF → 25K
20:24 | 8:25/mi
30K
2:38:38
18.64 mi
Rank: #19280
25K → 30K
28:43 | 9:15/mi
20M
2:52:09
20.00 mi
Rank: #19612
30K → 20M
13:31 | 9:58/mi
21M
3:03:28
21.00 mi
Rank: #20008
20M → 21M
11:19 | 11:19/mi
35K
3:11:59
21.75 mi
Rank: #20425
21M → 35K
8:31 | 11:24/mi
23M
3:25:43
23.00 mi
Rank: #20811
35K → 23M
13:44 | 10:59/mi
24M
3:36:56
24.00 mi
Rank: #21198
23M → 24M
11:13 | 11:13/mi
40K
3:46:43
24.85 mi
Rank: #21477
24M → 40K
9:47 | 11:27/mi
25.2M
3:50:44
25.20 mi
Rank: #21553
40K → 25.2M
4:01 | 11:39/mi
FINISH
4:00:45
26.22 mi
Rank: #21683
25.2M → FINISH
10:01 | 9:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:31
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time2:11:14
Pace10:01 /mi
📊Positive Split: 19.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:5826:138:2726:13
8:27
-
10K
6.21 mi12:23:4251:578:2225:44
8:17
-0:10
15K
9.32 mi12:48:411:16:568:1624:59
8:03
-0:14
20K
12.43 mi13:15:421:43:578:2227:01
8:42
+0:39
HALF
13.11 mi13:21:161:49:318:225:34
8:10
-0:32
25K
15.53 mi13:41:402:09:558:2220:24
8:25
+0:15
30K
18.64 mi14:10:232:38:388:3128:43
9:15
+0:50
20M
20.00 mi14:23:542:52:098:3713:31
9:58
+0:43
21M
21.00 mi14:35:133:03:288:4511:19
11:19
+1:21
35K
21.75 mi14:43:443:11:598:508:31
11:24
+0:05
23M
23.00 mi14:57:283:25:438:5713:44
10:59
-0:25
24M
24.00 mi15:08:413:36:569:0311:13
11:13
+0:14
40K
24.85 mi15:18:283:46:439:089:47
11:27
+0:14
25.2M
25.20 mi15:22:293:50:449:104:01
11:39
+0:12
FINISH
26.22 mi15:32:304:00:459:1210:01
9:50
-1:49

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

8:03 /mi

Average Pace

9:11 /mi

Slowest Pace

11:39 /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

2:09:55

54% of race

Time at Steady Pace

52:15

22% of race

Time at Slower Pace

58:35

24% of race

Average Pace: 9:11 /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 mi11:57:5826:138:2726:13
8:27
#19744
10K
6.21 mi12:23:4251:578:2225:44
8:17
#19393
15K
9.32 mi12:48:411:16:568:1624:59
8:03
#18728
20K
12.43 mi13:15:421:43:578:2227:01
8:42
#19171
HALF
13.11 mi13:21:161:49:318:225:34
8:10
#19119
25K
15.53 mi13:41:402:09:558:2220:24
8:25
#18926
30K
18.64 mi14:10:232:38:388:3128:43
9:15
#19280
20M
20.00 mi14:23:542:52:098:3713:31
9:58
#19612
21M
21.00 mi14:35:133:03:288:4511:19
11:19
#20008
35K
21.75 mi14:43:443:11:598:508:31
11:24
#20425
23M
23.00 mi14:57:283:25:438:5713:44
10:59
#20811
24M
24.00 mi15:08:413:36:569:0311:13
11:13
#21198
40K
24.85 mi15:18:283:46:439:089:47
11:27
#21477
25.2M
25.20 mi15:22:293:50:449:104:01
11:39
#21553
FINISH
26.22 mi15:32:304:00:459:1210:01
9:50
#21683
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 mi197447498749817339(Top 60%)6109(Top 49%)6109(Top 107%)
10K6.21 mi3.10 mi19393+3517289+2097289+20919089(Top 66%)7079(Top 56%)7079(Top 124%)
15K9.32 mi3.11 mi18728+6656893+3966893+39617339(Top 60%)6109(Top 49%)6109(Top 107%)
20K12.43 mi3.11 mi19171-4437155-2627155-26220430(Top 70%)7858(Top 62%)7858(Top 137%)
HALF13.11 mi0.68 mi19119+527125+307125+3018278(Top 63%)6651(Top 53%)6651(Top 116%)
25K15.53 mi2.42 mi18926+1937033+927033+9218088(Top 62%)6615(Top 53%)6615(Top 116%)
30K18.64 mi3.11 mi19280-3547265-2327265-23220720(Top 71%)8111(Top 64%)8111(Top 142%)
20M20.00 mi1.36 mi19612-3327457-1927457-19222445(Top 77%)9075(Top 72%)9075(Top 159%)
21M21.00 mi1.00 mi20008-3967683-2267683-22623794(Top 82%)9861(Top 78%)9861(Top 173%)
35K21.75 mi0.75 mi20425-4177917-2347917-23425886(Top 89%)10974(Top 87%)10974(Top 192%)
23M23.00 mi1.25 mi20811-3868124-2078124-20724442(Top 84%)10278(Top 82%)10278(Top 180%)
24M24.00 mi1.00 mi21198-3878331-2078331-20725487(Top 88%)10841(Top 86%)10841(Top 190%)
40K24.85 mi0.85 mi21477-2798488-1578488-15725022(Top 86%)10640(Top 85%)10640(Top 186%)
25.2M25.20 mi0.35 mi21553-768528-408528-4023806(Top 82%)10031(Top 80%)10031(Top 175%)
FINISH26.22 mi1.02 mi21683-1308605-778605-7723368(Top 81%)9790(Top 78%)9790(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17339

Females

6109

F18-39

6109

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19089

Females

7079

F18-39

7079

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17339

Females

6109

F18-39

6109

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20430

Females

7858

F18-39

7858

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18278

Females

6651

F18-39

6651

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

18088

Females

6615

F18-39

6615

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20720

Females

8111

F18-39

8111

30K→20M

18.6 - 20.0 mi

Top 77%
×5
+64ft-50ft

Overall

22445

Females

9075

F18-39

9075

20M→21M

20.0 - 21.0 mi

Top 82%
×8
+106ft-24ft

Overall

23794

Females

9861

F18-39

9861

21M→35K

21.0 - 21.8 mi

Top 89%
×7
+17ft-86ft

Overall

25886

Females

10974

F18-39

10974

35K→23M

21.8 - 23.0 mi

Top 84%
×5
+23ft-63ft

Overall

24442

Females

10278

F18-39

10278

23M→24M

23.0 - 24.0 mi

Top 88%
×6
+12ft-82ft

Overall

25487

Females

10841

F18-39

10841

24M→40K

24.0 - 24.9 mi

Top 86%
×1
+6ft-20ft

Overall

25022

Females

10640

F18-39

10640

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1
+13ft-16ft

Overall

23806

Females

10031

F18-39

10031

25.2M→FINISH

25.2 - 26.2 mi

Top 81%
×2
+22ft-21ft

Overall

23368

Females

9790

F18-39

9790

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

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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