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BOSTON MARATHON 2023

Melinda Baker

Bib: 17542•F

MI

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0:00
0:00
/ mi
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Overall
#0 / 26622
Top 38%
Gender (Female)
#0 / 11423
Top 19%
Age Group (F18-39)
#0 / 4884
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

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· 3.11 mi
23:29
Rank: #10161
Start → 5K
23:29 | 7:34/mi
10K· 6.21 mi
46:32
Rank: #9924 (+237)
5K → 10K
23:03 | 7:25/mi
15K· 9.32 mi
1:09:56
Rank: #10098 (-174)
10K → 15K
23:24 | 7:32/mi
20K· 12.43 mi
1:34:15
Rank: #10561 (-463)
15K → 20K
24:19 | 7:50/mi
Half· 13.11 mi
1:39:21
Rank: #10527 (+34)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:57:51
Rank: #10367 (+160)
Half → 25K
18:30 | 7:38/mi
30K· 18.64 mi
2:22:52
Rank: #10472 (-105)
25K → 30K
25:01 | 8:03/mi
20M
2:33:41
Rank: #10432 (+40)
30K → 20M
10:49 | 7:58/mi
21M
2:42:03
Rank: #10360 (+72)
20M → 21M
8:22 | 8:22/mi
35K· 21.75 mi
2:47:51
Rank: #10343 (+17)
21M → 35K
5:48 | 7:45/mi
23M
2:57:54
Rank: #10283 (+60)
35K → 23M
10:03 | 8:02/mi
24M
3:05:36
Rank: #10210 (+73)
23M → 24M
7:42 | 7:42/mi
40K· 24.85 mi
3:12:24
Rank: #10149 (+61)
24M → 40K
6:48 | 7:57/mi
25.2M
3:15:20
Rank: #10138 (+11)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:23:24
Rank: #10167 (-29)
25.2M → Finish
8:04 | 7:55/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
Time1:39:21
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:44:03
Pace7:56 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5023:297:3423:29
7:34
-
10K
6.21 mi11:36:5346:327:2923:03
7:25
-0:09
15K
9.32 mi12:00:171:09:567:3023:24
7:32
+0:07
20K
12.43 mi12:24:361:34:157:3524:19
7:50
+0:18
Half
13.11 mi12:29:421:39:217:355:06
7:29
-0:21
25K
15.53 mi12:48:121:57:517:3518:30
7:38
+0:09
30K
18.64 mi13:13:132:22:527:4025:01
8:03
+0:25
20M
20.00 mi13:24:022:33:417:4110:49
7:58
-0:05
21M
21.00 mi13:32:242:42:037:438:22
8:22
+0:24
35K
21.75 mi13:38:122:47:517:435:48
7:45
-0:37
23M
23.00 mi13:48:152:57:547:4410:03
8:02
+0:17
24M
24.00 mi13:55:573:05:367:447:42
7:42
-0:20
40K
24.85 mi14:02:453:12:247:446:48
7:57
+0:15
25.2M
25.20 mi14:05:413:15:207:452:56
8:30
+0:33
Finish
26.22 mi14:13:453:23:247:468:04
7:55
-0:35

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

7:25 /mi

Average Pace

7:46 /mi

Slowest Pace

8:30 /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

3:12:06

94% of race

Time at Steady Pace

11:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:45 /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 mi11:13:5023:297:3423:29
7:34
#10161
10K
6.21 mi11:36:5346:327:2923:03
7:25
#9924
15K
9.32 mi12:00:171:09:567:3023:24
7:32
#10098
20K
12.43 mi12:24:361:34:157:3524:19
7:50
#10561
Half
13.11 mi12:29:421:39:217:355:06
7:29
#10527
25K
15.53 mi12:48:121:57:517:3518:30
7:38
#10367
30K
18.64 mi13:13:132:22:527:4025:01
8:03
#10472
20M
20.00 mi13:24:022:33:417:4110:49
7:58
#10432
21M
21.00 mi13:32:242:42:037:438:22
8:22
#10360
35K
21.75 mi13:38:122:47:517:435:48
7:45
#10343
23M
23.00 mi13:48:152:57:547:4410:03
8:02
#10283
24M
24.00 mi13:55:573:05:367:447:42
7:42
#10210
40K
24.85 mi14:02:453:12:247:446:48
7:57
#10149
25.2M
25.20 mi14:05:413:15:207:452:56
8:30
#10138
Finish
26.22 mi14:13:453:23:247:468:04
7:55
#10167
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 mi101611942194210444(Top 39%)2045(Top 18%)2045(Top 42%)
10K6.21 mi3.10 mi9924+2371808+1341808+1349812(Top 37%)1738(Top 15%)1738(Top 36%)
15K9.32 mi3.11 mi10098-1741864-561864-5610444(Top 39%)2045(Top 18%)2045(Top 42%)
20K12.43 mi3.11 mi10561-4632104-2402104-24011959(Top 45%)2942(Top 26%)2942(Top 60%)
Half13.11 mi0.68 mi10527+342080+242080+2410101(Top 38%)1937(Top 17%)1937(Top 40%)
25K15.53 mi2.42 mi10367+1602027+532027+539799(Top 37%)1918(Top 17%)1918(Top 39%)
30K18.64 mi3.11 mi10472-1052138-1112138-11111319(Top 43%)2794(Top 24%)2794(Top 57%)
20M20.00 mi1.36 mi10432+402137+12137+19988(Top 38%)2219(Top 19%)2219(Top 45%)
21M21.00 mi1.00 mi10360+722128+92128+99667(Top 36%)2223(Top 19%)2223(Top 46%)
35K21.75 mi0.75 mi10343+172135-72135-710321(Top 39%)2510(Top 22%)2510(Top 51%)
23M23.00 mi1.25 mi10283+60213521359955(Top 37%)2487(Top 22%)2487(Top 51%)
24M24.00 mi1.00 mi10210+732129+62129+69114(Top 34%)2158(Top 19%)2158(Top 44%)
40K24.85 mi0.85 mi10149+612124+52124+59755(Top 37%)2531(Top 22%)2531(Top 52%)
25.2M25.20 mi0.35 mi10138+112131-72131-79627(Top 36%)2510(Top 22%)2510(Top 51%)
Finish26.22 mi1.02 mi10167-292179-482179-4811518(Top 43%)3448(Top 30%)3448(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10444

Females

2045

F18-39

2045

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9812

Females

1738

F18-39

1738

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10444

Females

2045

F18-39

2045

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

11959

Females

2942

F18-39

2942

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10101

Females

1937

F18-39

1937

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9799

Females

1918

F18-39

1918

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11319

Females

2794

F18-39

2794

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

9988

Females

2219

F18-39

2219

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9667

Females

2223

F18-39

2223

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10321

Females

2510

F18-39

2510

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9955

Females

2487

F18-39

2487

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9114

Females

2158

F18-39

2158

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9755

Females

2531

F18-39

2531

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9627

Females

2510

F18-39

2510

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11518

Females

3448

F18-39

3448

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1682*
Passed By
1686
Net Change
-6
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10161
5K → 10K437*200+237#10161#9924
10K → 15K122294-174#9924#10098
15K → 20K49512-463#10098#10561
20K → Half4915+34#10561#10527
Half → 25K21656+160#10527#10367
25K → 30K134239-105#10367#10472
30K → 20M92*52+40#10472#10432
20M → 21M12250+72#10432#10360
21M → 35K5336+17#10360#10343
35K → 23M11353+60#10343#10283
23M → 24M10128+73#10283#10210
24M → 40K9332+61#10210#10149
40K → 25.2M36*25+11#10149#10138
25.2M → Finish6594-29#10138#10167
TOTALS1682*1686-6

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing