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BOSTON MARATHON 2026

Bailey Grant

Bib: 31207•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
28:42
3.11 mi
Rank: #23572
Start → 5K
28:42 | 9:15/mi
10K
56:46
6.21 mi
Rank: #23323 (+249)
5K → 10K
28:04 | 9:03/mi
15K
1:24:44
9.32 mi
Rank: #23107 (+216)
10K → 15K
27:58 | 9:01/mi
20K
1:53:11
12.43 mi
Rank: #22958 (+149)
15K → 20K
28:27 | 9:10/mi
HALF
1:59:18
13.11 mi
Rank: #22951 (+7)
20K → HALF
6:07 | 8:59/mi
25K
2:21:46
15.53 mi
Rank: #22838 (+113)
HALF → 25K
22:28 | 9:16/mi
30K
2:51:15
18.64 mi
Rank: #22590 (+248)
25K → 30K
29:29 | 9:30/mi
20M
3:04:36
20.00 mi
Rank: #22543 (+47)
30K → 20M
13:21 | 9:50/mi
21M
3:14:46
21.00 mi
Rank: #22453 (+90)
20M → 21M
10:10 | 10:10/mi
35K
3:22:28
21.75 mi
Rank: #22499 (-46)
21M → 35K
7:42 | 10:18/mi
23M
3:34:32
23.00 mi
Rank: #22405 (+94)
35K → 23M
12:04 | 9:39/mi
24M
3:44:21
24.00 mi
Rank: #22399 (+6)
23M → 24M
9:49 | 9:49/mi
40K
3:53:00
24.85 mi
Rank: #22386 (+13)
24M → 40K
8:39 | 10:08/mi
25.2M
3:56:51
25.20 mi
Rank: #22392 (-6)
40K → 25.2M
3:51 | 11:10/mi
FINISH
4:06:48
26.22 mi
Rank: #22418 (-26)
25.2M → FINISH
9:57 | 9:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:18
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:07:30
Pace9:44 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0228:429:1528:42
9:15
-
10K
6.21 mi12:22:0656:469:0928:04
9:03
-0:12
15K
9.32 mi12:50:041:24:449:0627:58
9:01
-0:02
20K
12.43 mi13:18:311:53:119:0728:27
9:10
+0:09
HALF
13.11 mi13:24:381:59:189:076:07
8:59
-0:11
25K
15.53 mi13:47:062:21:469:0822:28
9:16
+0:17
30K
18.64 mi14:16:352:51:159:1229:29
9:30
+0:14
20M
20.00 mi14:29:563:04:369:1413:21
9:50
+0:20
21M
21.00 mi14:40:063:14:469:1710:10
10:10
+0:20
35K
21.75 mi14:47:483:22:289:197:42
10:18
+0:08
23M
23.00 mi14:59:523:34:329:2012:04
9:39
-0:39
24M
24.00 mi15:09:413:44:219:219:49
9:49
+0:10
40K
24.85 mi15:18:203:53:009:238:39
10:08
+0:19
25.2M
25.20 mi15:22:113:56:519:243:51
11:10
+1:02
FINISH
26.22 mi15:32:084:06:489:269:57
9:46
-1:24

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

8:59 /mi

Average Pace

9:25 /mi

Slowest Pace

11:10 /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

2:21:46

57% of race

Time at Steady Pace

1:14:40

30% of race

Time at Slower Pace

30:22

12% of race

Average Pace: 9:25 /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 mi11:54:0228:429:1528:42
9:15
#23572
10K
6.21 mi12:22:0656:469:0928:04
9:03
#23323
15K
9.32 mi12:50:041:24:449:0627:58
9:01
#23107
20K
12.43 mi13:18:311:53:119:0728:27
9:10
#22958
HALF
13.11 mi13:24:381:59:189:076:07
8:59
#22951
25K
15.53 mi13:47:062:21:469:0822:28
9:16
#22838
30K
18.64 mi14:16:352:51:159:1229:29
9:30
#22590
20M
20.00 mi14:29:563:04:369:1413:21
9:50
#22543
21M
21.00 mi14:40:063:14:469:1710:10
10:10
#22453
35K
21.75 mi14:47:483:22:289:197:42
10:18
#22499
23M
23.00 mi14:59:523:34:329:2012:04
9:39
#22405
24M
24.00 mi15:09:413:44:219:219:49
9:49
#22399
40K
24.85 mi15:18:203:53:009:238:39
10:08
#22386
25.2M
25.20 mi15:22:113:56:519:243:51
11:10
#22392
FINISH
26.22 mi15:32:084:06:489:269:57
9:46
#22418
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 mi235729464946422718(Top 78%)8986(Top 71%)8986(Top 157%)
10K6.21 mi3.10 mi23323+2499322+1429322+14222981(Top 79%)9145(Top 73%)9145(Top 160%)
15K9.32 mi3.11 mi23107+2169198+1249198+12422718(Top 78%)8986(Top 71%)8986(Top 157%)
20K12.43 mi3.11 mi22958+1499137+619137+6122599(Top 78%)8958(Top 71%)8958(Top 157%)
HALF13.11 mi0.68 mi22951+79136+19136+122681(Top 78%)9001(Top 72%)9001(Top 157%)
25K15.53 mi2.42 mi22838+1139091+459091+4522279(Top 77%)8824(Top 70%)8824(Top 154%)
30K18.64 mi3.11 mi22590+2488999+928999+9221614(Top 74%)8578(Top 68%)8578(Top 150%)
20M20.00 mi1.36 mi22543+478983+168983+1622105(Top 76%)8900(Top 71%)8900(Top 156%)
21M21.00 mi1.00 mi22453+908946+378946+3720985(Top 72%)8370(Top 67%)8370(Top 146%)
35K21.75 mi0.75 mi22499-468978-328978-3223870(Top 82%)9916(Top 79%)9916(Top 173%)
23M23.00 mi1.25 mi22405+948949+298949+2921074(Top 73%)8508(Top 68%)8508(Top 149%)
24M24.00 mi1.00 mi22399+68962-138962-1322302(Top 77%)9183(Top 73%)9183(Top 161%)
40K24.85 mi0.85 mi22386+138973-118973-1122265(Top 77%)9233(Top 73%)9233(Top 162%)
25.2M25.20 mi0.35 mi22392-68984-118984-1122784(Top 79%)9487(Top 75%)9487(Top 166%)
FINISH26.22 mi1.02 mi22418-269010-269010-2623203(Top 80%)9708(Top 77%)9708(Top 170%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22718

Females

8986

F18-39

8986

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

22981

Females

9145

F18-39

9145

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22718

Females

8986

F18-39

8986

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22599

Females

8958

F18-39

8958

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22681

Females

9001

F18-39

9001

HALF→25K

13.1 - 15.5 mi

Top 77%
×4
+66ft-88ft

Overall

22279

Females

8824

F18-39

8824

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21614

Females

8578

F18-39

8578

30K→20M

18.6 - 20.0 mi

Top 76%
×5
+64ft-50ft

Overall

22105

Females

8900

F18-39

8900

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20985

Females

8370

F18-39

8370

21M→35K

21.0 - 21.8 mi

Top 82%
×7
+17ft-86ft

Overall

23870

Females

9916

F18-39

9916

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21074

Females

8508

F18-39

8508

23M→24M

23.0 - 24.0 mi

Top 77%
×6
+12ft-82ft

Overall

22302

Females

9183

F18-39

9183

24M→40K

24.0 - 24.9 mi

Top 77%
×1
+6ft-20ft

Overall

22265

Females

9233

F18-39

9233

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1
+13ft-16ft

Overall

22784

Females

9487

F18-39

9487

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
×2
+22ft-21ft

Overall

23203

Females

9708

F18-39

9708

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1956
Passed By
802
Net Change
+1154
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23572
5K → 10K373124+249#23572#23323
10K → 15K29781+216#23323#23107
15K → 20K22677+149#23107#22958
20K → HALF3326+7#22958#22951
HALF → 25K18370+113#22951#22838
25K → 30K30759+248#22838#22590
30K → 20M10558+47#22590#22543
20M → 21M12030+90#22543#22453
21M → 35K3379-46#22453#22499
35K → 23M12733+94#22499#22405
23M → 24M4539+6#22405#22399
24M → 40K6249+13#22399#22386
40K → 25.2M1824-6#22386#22392
25.2M → FINISH2753-26#22392#22418
TOTALS1956802+1154
📊

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