Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Ali Hamilton

Bib: 20707FAge: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 43%
Gender (Female)
#0 / 12578
Top 29%
Masters (Masters Women)
#0 / 6862
Top 13%
Age Group (F40-44)
#0 / 1737
Top 29%
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
23:52
3.11 mi
Rank: #14391
Start5K
23:52 | 7:41/mi
10K
47:05
6.21 mi
Rank: #13524 (+867)
5K10K
23:13 | 7:29/mi
15K
1:10:55
9.32 mi
Rank: #13744 (-220)
10K15K
23:50 | 7:41/mi
20K
1:35:21
12.43 mi
Rank: #14062 (-318)
15K20K
24:26 | 7:52/mi
HALF
1:40:18
13.11 mi
Rank: #13885 (+177)
20KHALF
4:57 | 7:16/mi
25K
1:58:40
15.53 mi
Rank: #13551 (+334)
HALF25K
18:22 | 7:35/mi
30K
2:23:27
18.64 mi
Rank: #13501 (+50)
25K30K
24:47 | 7:59/mi
20M
2:33:55
20.00 mi
Rank: #13254 (+247)
30K20M
10:28 | 7:43/mi
21M
2:42:12
21.00 mi
Rank: #13146 (+108)
20M21M
8:17 | 8:17/mi
35K
2:47:55
21.75 mi
Rank: #13088 (+58)
21M35K
5:43 | 7:39/mi
23M
2:57:47
23.00 mi
Rank: #12995 (+93)
35K23M
9:52 | 7:54/mi
24M
3:05:29
24.00 mi
Rank: #12907 (+88)
23M24M
7:42 | 7:42/mi
40K
3:12:07
24.85 mi
Rank: #12786 (+121)
24M40K
6:38 | 7:46/mi
25.2M
3:14:57
25.20 mi
Rank: #12721 (+65)
40K25.2M
2:50 | 8:13/mi
FINISH
3:22:24
26.22 mi
Rank: #12598 (+123)
25.2MFINISH
7:27 | 7:19/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:18
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:42:06
Pace7:48 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:1123:527:4123:52
7:41
-
10K
6.21 mi11:33:2447:057:3523:13
7:29
-0:12
15K
9.32 mi11:57:141:10:557:3723:50
7:41
+0:12
20K
12.43 mi12:21:401:35:217:4124:26
7:52
+0:11
HALF
13.11 mi12:26:371:40:187:404:57
7:16
-0:36
25K
15.53 mi12:44:591:58:407:3918:22
7:35
+0:19
30K
18.64 mi13:09:462:23:277:4224:47
7:59
+0:24
20M
20.00 mi13:20:142:33:557:4210:28
7:43
-0:16
21M
21.00 mi13:28:312:42:127:448:17
8:17
+0:34
35K
21.75 mi13:34:142:47:557:445:43
7:39
-0:38
23M
23.00 mi13:44:062:57:477:449:52
7:54
+0:15
24M
24.00 mi13:51:483:05:297:447:42
7:42
-0:12
40K
24.85 mi13:58:263:12:077:446:38
7:46
+0:04
25.2M
25.20 mi14:01:163:14:577:452:50
8:13
+0:27
FINISH
26.22 mi14:08:433:22:247:447:27
7:19
-0:54

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

7:16 /mi

Average Pace

7:44 /mi

Slowest Pace

8:17 /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

3:11:17

95% of race

Time at Steady Pace

11:07

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi11:10:1123:527:4123:52
7:41
#14391
10K
6.21 mi11:33:2447:057:3523:13
7:29
#13524
15K
9.32 mi11:57:141:10:557:3723:50
7:41
#13744
20K
12.43 mi12:21:401:35:217:4124:26
7:52
#14062
HALF
13.11 mi12:26:371:40:187:404:57
7:16
#13885
25K
15.53 mi12:44:591:58:407:3918:22
7:35
#13551
30K
18.64 mi13:09:462:23:277:4224:47
7:59
#13501
20M
20.00 mi13:20:142:33:557:4210:28
7:43
#13254
21M
21.00 mi13:28:312:42:127:448:17
8:17
#13146
35K
21.75 mi13:34:142:47:557:445:43
7:39
#13088
23M
23.00 mi13:44:062:57:477:449:52
7:54
#12995
24M
24.00 mi13:51:483:05:297:447:42
7:42
#12907
40K
24.85 mi13:58:263:12:077:446:38
7:46
#12786
25.2M
25.20 mi14:01:163:14:577:452:50
8:13
#12721
FINISH
26.22 mi14:08:433:22:247:447:27
7:19
#12598
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi143914302430214291(Top 49%)4309(Top 34%)4309(Top 248%)
10K6.21 mi3.10 mi13524+8673819+4833819+48312712(Top 44%)3381(Top 27%)3381(Top 195%)
15K9.32 mi3.11 mi13744-2203965-1463965-14614291(Top 49%)4309(Top 34%)4309(Top 248%)
20K12.43 mi3.11 mi14062-3184181-2164181-21615047(Top 52%)4818(Top 38%)4818(Top 277%)
HALF13.11 mi0.68 mi13885+1774080+1014080+10110968(Top 38%)2481(Top 20%)2481(Top 143%)
25K15.53 mi2.42 mi13551+3343906+1743906+17412069(Top 42%)3214(Top 26%)3214(Top 185%)
30K18.64 mi3.11 mi13501+503922-163922-1613331(Top 46%)4027(Top 32%)4027(Top 232%)
20M20.00 mi1.36 mi13254+2473813+1093813+10910677(Top 37%)2729(Top 22%)2729(Top 157%)
21M21.00 mi1.00 mi13146+1083779+343779+3411765(Top 41%)3404(Top 27%)3404(Top 196%)
35K21.75 mi0.75 mi13088+583757+223757+2211952(Top 41%)3504(Top 28%)3504(Top 202%)
23M23.00 mi1.25 mi12995+933732+253732+2511663(Top 40%)3438(Top 27%)3438(Top 198%)
24M24.00 mi1.00 mi12907+883697+353697+3511567(Top 40%)3476(Top 28%)3476(Top 200%)
40K24.85 mi0.85 mi12786+1213659+383659+3810778(Top 37%)3154(Top 25%)3154(Top 182%)
25.2M25.20 mi0.35 mi12721+653635+243635+249820(Top 34%)2766(Top 22%)2766(Top 159%)
FINISH26.22 mi1.02 mi12598+1233596+393596+3910004(Top 34%)2853(Top 23%)2853(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14291

Females

4309

F40-44

4309

5K→10K

3.1 - 6.2 mi

Top 44%
×5
+79ft-138ft

Overall

12712

Females

3381

F40-44

3381

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14291

Females

4309

F40-44

4309

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15047

Females

4818

F40-44

4818

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

10968

Females

2481

F40-44

2481

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12069

Females

3214

F40-44

3214

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13331

Females

4027

F40-44

4027

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10677

Females

2729

F40-44

2729

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

11765

Females

3404

F40-44

3404

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11952

Females

3504

F40-44

3504

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11663

Females

3438

F40-44

3438

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11567

Females

3476

F40-44

3476

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10778

Females

3154

F40-44

3154

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

9820

Females

2766

F40-44

2766

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

10004

Females

2853

F40-44

2853

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2926*
Passed By
795
Net Change
+1793
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14391
5K10K928*61+867#14391#13524
10K15K124200-220#13524#13744
15K20K76200-318#13744#14062
20KHALF1770+177#14062#13885
HALF25K340*6+334#13885#13551
25K30K210*160+50#13551#13501
30K20M253*6+247#13501#13254
20M21M15143+108#13254#13146
21M35K7719+58#13146#13088
35K23M13239+93#13088#12995
23M24M11628+88#12995#12907
24M40K13211+121#12907#12786
40K25.2M694+65#12786#12721
25.2MFINISH14118+123#12721#12598
TOTALS2926*795+1793

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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