Boston MarathonBoston, MA, USA4/20/2026

Official Timing Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jess Mcclain

Bib: 118FAge: N/A

Boston Marathon logo
0:00
0:00
per mile
OTQ
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Overall
#0 / 29021
Top 0.3%
Gender (Female)
#0 / 12578
Top 0.1%
Age Group (F18-39)
#0 / 5716
Top 0.1%
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
16:43
3.11 mi
Rank: #143
Start5K
16:43 | 5:23/mi
10K
33:32
6.21 mi
Rank: #141 (+2)
5K10K
16:49 | 5:25/mi
15K
50:32
9.32 mi
Rank: #146 (-5)
10K15K
17:00 | 5:29/mi
20K
1:07:22
12.43 mi
Rank: #139 (+7)
15K20K
16:50 | 5:26/mi
HALF
1:11:02
13.11 mi
Rank: #129 (+10)
20KHALF
3:40 | 5:23/mi
25K
1:24:20
15.53 mi
Rank: #128 (+1)
HALF25K
13:18 | 5:30/mi
30K
1:41:14
18.64 mi
Rank: #111 (+17)
25K30K
16:54 | 5:27/mi
20M
1:48:31
20.00 mi
Rank: #105 (+6)
30K20M
7:17 | 5:22/mi
21M
1:54:03
21.00 mi
Rank: #104 (+1)
20M21M
5:32 | 5:32/mi
35K
1:57:53
21.75 mi
Rank: #98 (+6)
21M35K
3:50 | 5:08/mi
23M
2:04:24
23.00 mi
Rank: #93 (+5)
35K23M
6:31 | 5:13/mi
24M
2:09:24
24.00 mi
Rank: #84 (+9)
23M24M
5:00 | 5:00/mi
40K
2:13:50
24.85 mi
Rank: #83 (+1)
24M40K
4:26 | 5:12/mi
25.2M
2:15:46
25.20 mi
Rank: #81 (+2)
40K25.2M
1:56 | 5:37/mi
FINISH
2:20:49
26.22 mi
Rank: #77 (+4)
25.2MFINISH
5:03 | 4:58/mi
Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:11:02
Pace5:26 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:09:47
Pace5:20 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment Pace
5K
3.11 mi10:03:4616:435:2316:43
5:23
10K
6.21 mi10:20:3533:325:2416:49
5:25
15K
9.32 mi10:37:3550:325:2617:00
5:29
20K
12.43 mi10:54:251:07:225:2616:50
5:26
HALF
13.11 mi10:58:051:11:025:263:40
5:23
25K
15.53 mi11:11:231:24:205:2613:18
5:30
30K
18.64 mi11:28:171:41:145:2616:54
5:27
20M
20.00 mi11:35:341:48:315:267:17
5:22
21M
21.00 mi11:41:061:54:035:265:32
5:32
35K
21.75 mi11:44:561:57:535:263:50
5:08
23M
23.00 mi11:51:272:04:245:256:31
5:13
24M
24.00 mi11:56:272:09:245:245:00
5:00
40K
24.85 mi12:00:532:13:505:244:26
5:12
25.2M
25.20 mi12:02:492:15:465:241:56
5:37
FINISH
26.22 mi12:07:522:20:495:235:03
4:58

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. Green = fastest, yellow = moderate, red = slowest segments.

Fastest Pace

4:58 /mi

Average Pace

5:20 /mi

Slowest Pace

5:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Color indicates pace quality: green = fast pace, yellow = moderate, red = slow pace.

Time at Fast Pace

1:43:03

73% of race

Time at Moderate Pace

37:46

27% of race

Time at Slow Pace

0:00

0% of race

Average Pace: 5:22 /mi

Loading chart...
Fast pace (< avg)
Moderate pace (≈ avg)
Slow pace (> avg)

🎨Heatmap

Pace Heatmap

Visual intensity map of your pacing throughout the race. Green = fastest, yellow = moderate, red = slowest.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Fast
Moderate
Slow

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 mi10:03:4616:435:2316:43
5:23
#143
10K
6.21 mi10:20:3533:325:2416:49
5:25
#141
15K
9.32 mi10:37:3550:325:2617:00
5:29
#146
20K
12.43 mi10:54:251:07:225:2616:50
5:26
#139
HALF
13.11 mi10:58:051:11:025:263:40
5:23
#129
25K
15.53 mi11:11:231:24:205:2613:18
5:30
#128
30K
18.64 mi11:28:171:41:145:2616:54
5:27
#111
20M
20.00 mi11:35:341:48:315:267:17
5:22
#105
21M
21.00 mi11:41:061:54:035:265:32
5:32
#104
35K
21.75 mi11:44:561:57:535:263:50
5:08
#98
23M
23.00 mi11:51:272:04:245:256:31
5:13
#93
24M
24.00 mi11:56:272:09:245:245:00
5:00
#84
40K
24.85 mi12:00:532:13:505:244:26
5:12
#83
25.2M
25.20 mi12:02:492:15:465:241:56
5:37
#81
FINISH
26.22 mi12:07:522:20:495:235:03
4:58
#77
Fast pace
Moderate pace
Slow 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 mi14366165(Top 0.6%)6(Top 0.05%)6(Top 0.1%)
10K6.21 mi3.10 mi141+27-17-1142(Top 0.5%)7(Top 0.06%)7(Top 0.1%)
15K9.32 mi3.11 mi146-54+34+3165(Top 0.6%)6(Top 0.05%)6(Top 0.1%)
20K12.43 mi3.11 mi139+78-48-4110(Top 0.4%)9(Top 0.07%)9(Top 0.2%)
HALF13.11 mi0.68 mi129+102+62+6116(Top 0.4%)2(Top 0.02%)2(Top 0.03%)
25K15.53 mi2.42 mi128+17-57-5137(Top 0.5%)9(Top 0.07%)9(Top 0.2%)
30K18.64 mi3.11 mi111+173+43+478(Top 0.3%)3(Top 0.02%)3(Top 0.05%)
20M20.00 mi1.36 mi105+64-14-162(Top 0.2%)7(Top 0.06%)7(Top 0.1%)
21M21.00 mi1.00 mi104+17-37-356(Top 0.2%)7(Top 0.06%)7(Top 0.1%)
35K21.75 mi0.75 mi98+67760(Top 0.2%)7(Top 0.06%)7(Top 0.1%)
23M23.00 mi1.25 mi93+57743(Top 0.1%)6(Top 0.05%)6(Top 0.1%)
24M24.00 mi1.00 mi84+96+16+138(Top 0.1%)5(Top 0.04%)5(Top 0.09%)
40K24.85 mi0.85 mi83+16635(Top 0.1%)5(Top 0.04%)5(Top 0.09%)
25.2M25.20 mi0.35 mi81+26638(Top 0.1%)4(Top 0.03%)4(Top 0.07%)
FINISH26.22 mi1.02 mi77+45+15+139(Top 0.1%)4(Top 0.03%)4(Top 0.07%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.6%
×21
+97ft-345ft

Overall

165

Females

6

F18-39

6

5K→10K

3.1 - 6.2 mi

Top 0.5%
×4.9
+79ft-138ft

Overall

142

Females

7

F18-39

7

10K→15K

6.2 - 9.3 mi

Top 0.6%
×2.8
+67ft-78ft

Overall

165

Females

6

F18-39

6

15K→20K

9.3 - 12.4 mi

Top 0.4%
×5.2
+106ft-86ft

Overall

110

Females

9

F18-39

9

20K→HALF

12.4 - 13.1 mi

Top 0.4%
×2.5
+19ft-37ft

Overall

116

Females

2

F18-39

2

HALF→25K

13.1 - 15.5 mi

Top 0.5%
×3.6
+66ft-88ft

Overall

137

Females

9

F18-39

9

25K→30K

15.5 - 18.6 mi

Top 0.3%
×9.1
+181ft-148ft

Overall

78

Females

3

F18-39

3

30K→20M

18.6 - 20.0 mi

Top 0.2%
×4.7
+64ft-50ft

Overall

62

Females

7

F18-39

7

20M→21M

20.0 - 21.0 mi

Top 0.2%
×8.1
+106ft-24ft

Overall

56

Females

7

F18-39

7

21M→35K

21.0 - 21.8 mi

Top 0.2%
×6.5
+17ft-86ft

Overall

60

Females

7

F18-39

7

35K→23M

21.8 - 23.0 mi

Top 0.1%
×5.2
+23ft-63ft

Overall

43

Females

6

F18-39

6

23M→24M

23.0 - 24.0 mi

Top 0.1%
×5.8
+12ft-82ft

Overall

38

Females

5

F18-39

5

24M→40K

24.0 - 24.9 mi

Top 0.1%
×1.3
+6ft-20ft

Overall

35

Females

5

F18-39

5

40K→25.2M

24.9 - 25.2 mi

Top 0.1%
×1.3
+13ft-16ft

Overall

38

Females

4

F18-39

4

25.2M→FINISH

25.2 - 26.2 mi

Top 0.1%
×1.6
+22ft-21ft

Overall

39

Females

4

F18-39

4

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
101
Passed By
35
Net Change
+66
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#143
5K10K119+2#143#141
10K15K712-5#141#146
15K20K114+7#146#139
20KHALF100+10#139#129
HALF25K76+1#129#128
25K30K170+17#128#111
30K20M71+6#111#105
20M21M43+1#105#104
21M35K60+6#104#98
35K23M50+5#98#93
23M24M90+9#93#84
24M40K10+1#84#83
40K25.2M20+2#83#81
25.2MFINISH40+4#81#77
TOTALS10135+66
📊

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

Activity Data

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