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BOSTON MARATHON 2023

Nadia Parachin

Bib: 16392•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 35%
Masters (Masters Women)
#0 / 6539
Top 22%
Division (F40-44)
#0 / 1878
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:42
Rank: #13656
Start → 5K
24:42 | 7:57/mi
10K· 6.21 mi
49:19
Rank: #13885 (-229)
5K → 10K
24:37 | 7:55/mi
15K· 9.32 mi
1:14:36
Rank: #14388 (-503)
10K → 15K
25:17 | 8:08/mi
20K· 12.43 mi
1:40:15
Rank: #14627 (-239)
15K → 20K
25:39 | 8:15/mi
Half· 13.11 mi
1:45:50
Rank: #14674 (-47)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:05:55
Rank: #14685 (-11)
Half → 25K
20:05 | 8:17/mi
30K· 18.64 mi
2:32:29
Rank: #14658 (+27)
25K → 30K
26:34 | 8:33/mi
20M
2:43:58
Rank: #14542 (+116)
30K → 20M
11:29 | 8:27/mi
21M
2:52:43
Rank: #14377 (+165)
20M → 21M
8:45 | 8:45/mi
35K· 21.75 mi
2:58:34
Rank: #14242 (+135)
21M → 35K
5:51 | 7:49/mi
23M
3:08:55
Rank: #14047 (+195)
35K → 23M
10:21 | 8:16/mi
24M
3:16:48
Rank: #13876 (+171)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
3:23:45
Rank: #13751 (+125)
24M → 40K
6:57 | 8:08/mi
25.2M
3:26:44
Rank: #13682 (+69)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:34:32
Rank: #13511 (+171)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:50
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:48:42
Pace8:18 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4924:427:5724:42
7:57
-
10K
6.21 mi11:39:2649:197:5624:37
7:55
-0:02
15K
9.32 mi12:04:431:14:368:0025:17
8:08
+0:13
20K
12.43 mi12:30:221:40:158:0425:39
8:15
+0:07
Half
13.11 mi12:35:571:45:508:045:35
8:11
-0:04
25K
15.53 mi12:56:022:05:558:0620:05
8:17
+0:06
30K
18.64 mi13:22:362:32:298:1126:34
8:33
+0:16
20M
20.00 mi13:34:052:43:588:1211:29
8:27
-0:06
21M
21.00 mi13:42:502:52:438:138:45
8:45
+0:18
35K
21.75 mi13:48:412:58:348:135:51
7:49
-0:56
23M
23.00 mi13:59:023:08:558:1310:21
8:16
+0:27
24M
24.00 mi14:06:553:16:488:127:53
7:53
-0:23
40K
24.85 mi14:13:523:23:458:126:57
8:08
+0:15
25.2M
25.20 mi14:16:513:26:448:122:59
8:39
+0:31
Finish
26.22 mi14:24:393:34:328:117:48
7:39
-1:00

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

7:39 /mi

Average Pace

8:11 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:45

77% of race

Time at Steady Pace

49:47

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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 mi11:14:4924:427:5724:42
7:57
#13656
10K
6.21 mi11:39:2649:197:5624:37
7:55
#13885
15K
9.32 mi12:04:431:14:368:0025:17
8:08
#14388
20K
12.43 mi12:30:221:40:158:0425:39
8:15
#14627
Half
13.11 mi12:35:571:45:508:045:35
8:11
#14674
25K
15.53 mi12:56:022:05:558:0620:05
8:17
#14685
30K
18.64 mi13:22:362:32:298:1126:34
8:33
#14658
20M
20.00 mi13:34:052:43:588:1211:29
8:27
#14542
21M
21.00 mi13:42:502:52:438:138:45
8:45
#14377
35K
21.75 mi13:48:412:58:348:135:51
7:49
#14242
23M
23.00 mi13:59:023:08:558:1310:21
8:16
#14047
24M
24.00 mi14:06:553:16:488:127:53
7:53
#13876
40K
24.85 mi14:13:523:23:458:126:57
8:08
#13751
25.2M
25.20 mi14:16:513:26:448:122:59
8:39
#13682
Finish
26.22 mi14:24:393:34:328:117:48
7:39
#13511
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi136563819381915415(Top 58%)4918(Top 43%)4918(Top 262%)
10K6.21 mi3.10 mi13885-2293973-1543973-15414199(Top 53%)4177(Top 37%)4177(Top 222%)
15K9.32 mi3.11 mi14388-5034290-3174290-31715415(Top 58%)4918(Top 43%)4918(Top 262%)
20K12.43 mi3.11 mi14627-2394446-1564446-15615314(Top 58%)4905(Top 43%)4905(Top 261%)
Half13.11 mi0.68 mi14674-474477-314477-3115673(Top 59%)5079(Top 44%)5079(Top 270%)
25K15.53 mi2.42 mi14685-114516-394516-3914841(Top 56%)4723(Top 41%)4723(Top 251%)
30K18.64 mi3.11 mi14658+274530-144530-1414615(Top 55%)4696(Top 41%)4696(Top 250%)
20M20.00 mi1.36 mi14542+1164493+374493+3713350(Top 50%)4041(Top 35%)4041(Top 215%)
21M21.00 mi1.00 mi14377+1654420+734420+7312002(Top 45%)3404(Top 30%)3404(Top 181%)
35K21.75 mi0.75 mi14242+1354357+634357+6310873(Top 41%)2825(Top 25%)2825(Top 150%)
23M23.00 mi1.25 mi14047+1954255+1024255+10211676(Top 44%)3350(Top 29%)3350(Top 178%)
24M24.00 mi1.00 mi13876+1714183+724183+7210455(Top 39%)2821(Top 25%)2821(Top 150%)
40K24.85 mi0.85 mi13751+1254113+704113+7010939(Top 41%)3125(Top 27%)3125(Top 166%)
25.2M25.20 mi0.35 mi13682+694078+354078+3510564(Top 40%)2990(Top 26%)2990(Top 159%)
Finish26.22 mi1.02 mi13511+1713997+813997+819706(Top 36%)2585(Top 23%)2585(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

15415

Females

4918

F40-44

4918

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

14199

Females

4177

F40-44

4177

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

15415

Females

4918

F40-44

4918

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

15314

Females

4905

F40-44

4905

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15673

Females

5079

F40-44

5079

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14841

Females

4723

F40-44

4723

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14615

Females

4696

F40-44

4696

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13350

Females

4041

F40-44

4041

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12002

Females

3404

F40-44

3404

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10873

Females

2825

F40-44

2825

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11676

Females

3350

F40-44

3350

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10455

Females

2821

F40-44

2821

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10939

Females

3125

F40-44

3125

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10564

Females

2990

F40-44

2990

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9706

Females

2585

F40-44

2585

Passing Analysis

Category:
Athletes Passed
1949
Passed By
1804
Net Change
+145
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13656
5K → 10K191420-229#13656#13885
10K → 15K58561-503#13885#14388
15K → 20K116355-239#14388#14627
20K → Half1663-47#14627#14674
Half → 25K142153-11#14674#14685
25K → 30K177150+27#14685#14658
30K → 20M15337+116#14658#14542
20M → 21M18015+165#14542#14377
21M → 35K1372+135#14377#14242
35K → 23M21015+195#14242#14047
23M → 24M1776+171#14047#13876
24M → 40K13611+125#13876#13751
40K → 25.2M8112+69#13751#13682
25.2M → Finish1754+171#13682#13511
TOTALS19491804+145
📊

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