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BOSTON MARATHON 2023

Melissa Bittick

Bib: 9595•F

TX

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0:00
/ mi
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Overall
#0 / 26622
Top 26%
Gender (Female)
#0 / 11423
Top 8%
Division (F18-39)
#0 / 4884
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:18
Rank: #9638
Start → 5K
23:18 | 7:30/mi
10K· 6.21 mi
46:10
Rank: #9415 (+223)
5K → 10K
22:52 | 7:22/mi
15K· 9.32 mi
1:08:37
Rank: #8924 (+491)
10K → 15K
22:27 | 7:14/mi
20K· 12.43 mi
1:30:46
Rank: #8278 (+646)
15K → 20K
22:09 | 7:08/mi
Half· 13.11 mi
1:35:28
Rank: #8139 (+139)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:52:29
Rank: #7664 (+475)
Half → 25K
17:01 | 7:01/mi
30K· 18.64 mi
2:15:30
Rank: #7415 (+249)
25K → 30K
23:01 | 7:25/mi
20M
2:25:39
Rank: #7329 (+86)
30K → 20M
10:09 | 7:28/mi
21M
2:33:28
Rank: #7243 (+86)
20M → 21M
7:49 | 7:49/mi
35K· 21.75 mi
2:38:45
Rank: #7168 (+75)
21M → 35K
5:17 | 7:04/mi
23M
2:48:05
Rank: #7050 (+118)
35K → 23M
9:20 | 7:27/mi
24M
2:55:20
Rank: #6987 (+63)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
3:01:38
Rank: #6907 (+80)
24M → 40K
6:18 | 7:22/mi
25.2M
3:04:23
Rank: #6874 (+33)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:11:49
Rank: #6857 (+17)
25.2M → Finish
7:26 | 7:18/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:35:28
Pace7:17 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:21
Pace7:21 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5423:187:3023:18
7:30
-
10K
6.21 mi11:14:4646:107:2622:52
7:22
-0:08
15K
9.32 mi11:37:131:08:377:2222:27
7:14
-0:08
20K
12.43 mi11:59:221:30:467:1822:09
7:08
-0:06
Half
13.11 mi12:04:041:35:287:174:42
6:53
-0:15
25K
15.53 mi12:21:051:52:297:1417:01
7:01
+0:08
30K
18.64 mi12:44:062:15:307:1623:01
7:25
+0:24
20M
20.00 mi12:54:152:25:397:1710:09
7:28
+0:03
21M
21.00 mi13:02:042:33:287:187:49
7:49
+0:21
35K
21.75 mi13:07:212:38:457:185:17
7:04
-0:45
23M
23.00 mi13:16:412:48:057:189:20
7:27
+0:23
24M
24.00 mi13:23:562:55:207:187:15
7:15
-0:12
40K
24.85 mi13:30:143:01:387:186:18
7:22
+0:07
25.2M
25.20 mi13:32:593:04:237:192:45
7:58
+0:36
Finish
26.22 mi13:40:253:11:497:197:26
7:18
-0:40

Checkpoints & Pacing

📈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

6:53 /mi

Average Pace

7:19 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:15

94% of race

Time at Steady Pace

10:34

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:19 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:51:5423:187:3023:18
7:30
#9638
10K
6.21 mi11:14:4646:107:2622:52
7:22
#9415
15K
9.32 mi11:37:131:08:377:2222:27
7:14
#8924
20K
12.43 mi11:59:221:30:467:1822:09
7:08
#8278
Half
13.11 mi12:04:041:35:287:174:42
6:53
#8139
25K
15.53 mi12:21:051:52:297:1417:01
7:01
#7664
30K
18.64 mi12:44:062:15:307:1623:01
7:25
#7415
20M
20.00 mi12:54:152:25:397:1710:09
7:28
#7329
21M
21.00 mi13:02:042:33:287:187:49
7:49
#7243
35K
21.75 mi13:07:212:38:457:185:17
7:04
#7168
23M
23.00 mi13:16:412:48:057:189:20
7:27
#7050
24M
24.00 mi13:23:562:55:207:187:15
7:15
#6987
40K
24.85 mi13:30:143:01:387:186:18
7:22
#6907
25.2M
25.20 mi13:32:593:04:237:192:45
7:58
#6874
Finish
26.22 mi13:40:253:11:497:197:26
7:18
#6857
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9638167216727983(Top 30%)1058(Top 9%)1058(Top 22%)
10K6.21 mi3.10 mi9415+2231578+941578+949308(Top 35%)1541(Top 13%)1541(Top 32%)
15K9.32 mi3.11 mi8924+4911399+1791399+1797983(Top 30%)1058(Top 9%)1058(Top 22%)
20K12.43 mi3.11 mi8278+6461146+2531146+2536720(Top 25%)711(Top 6%)711(Top 15%)
Half13.11 mi0.68 mi8139+1391098+481098+485997(Top 23%)517(Top 5%)517(Top 11%)
25K15.53 mi2.42 mi7664+475951+147951+1475697(Top 21%)477(Top 4%)477(Top 10%)
30K18.64 mi3.11 mi7415+249901+50901+506659(Top 25%)814(Top 7%)814(Top 17%)
20M20.00 mi1.36 mi7329+86888+13888+136610(Top 25%)889(Top 8%)889(Top 18%)
21M21.00 mi1.00 mi7243+86876+12876+126282(Top 24%)874(Top 8%)874(Top 18%)
35K21.75 mi0.75 mi7168+75864+12864+125742(Top 22%)688(Top 6%)688(Top 14%)
23M23.00 mi1.25 mi7050+118857+7857+76192(Top 23%)878(Top 8%)878(Top 18%)
24M24.00 mi1.00 mi6987+63859-2859-26069(Top 23%)917(Top 8%)917(Top 19%)
40K24.85 mi0.85 mi6907+80847+12847+125916(Top 22%)947(Top 8%)947(Top 19%)
25.2M25.20 mi0.35 mi6874+33852-5852-56398(Top 24%)1182(Top 10%)1182(Top 24%)
Finish26.22 mi1.02 mi6857+17866-14866-147113(Top 27%)1460(Top 13%)1460(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

7983

Females

1058

F18-39

1058

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9308

Females

1541

F18-39

1541

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

7983

Females

1058

F18-39

1058

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6720

Females

711

F18-39

711

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

5997

Females

517

F18-39

517

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5697

Females

477

F18-39

477

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6659

Females

814

F18-39

814

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6610

Females

889

F18-39

889

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6282

Females

874

F18-39

874

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5742

Females

688

F18-39

688

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6192

Females

878

F18-39

878

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6069

Females

917

F18-39

917

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5916

Females

947

F18-39

947

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6398

Females

1182

F18-39

1182

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7113

Females

1460

F18-39

1460

Passing Analysis

Category:
Athletes Passed
3178
Passed By
397
Net Change
+2781
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9638
5K → 10K406183+223#9638#9415
10K → 15K50110+491#9415#8924
15K → 20K6471+646#8924#8278
20K → Half1390+139#8278#8139
Half → 25K4750+475#8139#7664
25K → 30K27829+249#7664#7415
30K → 20M11024+86#7415#7329
20M → 21M10721+86#7329#7243
21M → 35K849+75#7243#7168
35K → 23M14224+118#7168#7050
23M → 24M8825+63#7050#6987
24M → 40K9111+80#6987#6907
40K → 25.2M5017+33#6907#6874
25.2M → Finish6043+17#6874#6857
TOTALS3178397+2781
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing