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BOSTON MARATHON 2023

Sofinar Read

Bib: 18963•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 31%
Masters (Masters Women)
#0 / 6539
Top 17%
Division (F40-44)
#0 / 1878
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:18
Rank: #12574
Start → 5K
24:18 | 7:49/mi
10K· 6.21 mi
48:07
Rank: #12223 (+351)
5K → 10K
23:49 | 7:40/mi
15K· 9.32 mi
1:12:16
Rank: #12253 (-30)
10K → 15K
24:09 | 7:46/mi
20K· 12.43 mi
1:36:45
Rank: #12267 (-14)
15K → 20K
24:29 | 7:53/mi
Half· 13.11 mi
1:42:04
Rank: #12288 (-21)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:01:25
Rank: #12322 (-34)
Half → 25K
19:21 | 7:59/mi
30K· 18.64 mi
2:27:28
Rank: #12563 (-241)
25K → 30K
26:03 | 8:23/mi
20M
2:38:58
Rank: #12615 (-52)
30K → 20M
11:30 | 8:28/mi
21M
2:48:15
Rank: #12743 (-128)
20M → 21M
9:17 | 9:17/mi
35K· 21.75 mi
2:54:02
Rank: #12656 (+87)
21M → 35K
5:47 | 7:44/mi
23M
3:04:28
Rank: #12590 (+66)
35K → 23M
10:26 | 8:20/mi
24M
3:12:44
Rank: #12618 (-28)
23M → 24M
8:16 | 8:16/mi
40K· 24.85 mi
3:20:01
Rank: #12652 (-34)
24M → 40K
7:17 | 8:31/mi
25.2M
3:23:11
Rank: #12667 (-15)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:31:32
Rank: #12690 (-23)
25.2M → Finish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:04
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:49:28
Pace8:21 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2524:187:4924:18
7:49
-
10K
6.21 mi11:39:1448:077:4523:49
7:40
-0:09
15K
9.32 mi12:03:231:12:167:4524:09
7:46
+0:06
20K
12.43 mi12:27:521:36:457:4724:29
7:53
+0:07
Half
13.11 mi12:33:111:42:047:475:19
7:48
-0:05
25K
15.53 mi12:52:322:01:257:4919:21
7:59
+0:11
30K
18.64 mi13:18:352:27:287:5526:03
8:23
+0:24
20M
20.00 mi13:30:052:38:587:5711:30
8:28
+0:05
21M
21.00 mi13:39:222:48:158:019:17
9:17
+0:49
35K
21.75 mi13:45:092:54:028:005:47
7:44
-1:33
23M
23.00 mi13:55:353:04:288:0110:26
8:20
+0:36
24M
24.00 mi14:03:513:12:448:028:16
8:16
-0:04
40K
24.85 mi14:11:083:20:018:037:17
8:31
+0:15
25.2M
25.20 mi14:14:183:23:118:043:10
9:11
+0:40
Finish
26.22 mi14:22:393:31:328:048:21
8:12
-0:59

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

7:40 /mi

Average Pace

8:04 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:51

51% of race

Time at Steady Pace

1:12:27

34% of race

Time at Slower Pace

31:14

15% of race

Average Pace: 8:04 /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 mi11:15:2524:187:4924:18
7:49
#12574
10K
6.21 mi11:39:1448:077:4523:49
7:40
#12223
15K
9.32 mi12:03:231:12:167:4524:09
7:46
#12253
20K
12.43 mi12:27:521:36:457:4724:29
7:53
#12267
Half
13.11 mi12:33:111:42:047:475:19
7:48
#12288
25K
15.53 mi12:52:322:01:257:4919:21
7:59
#12322
30K
18.64 mi13:18:352:27:287:5526:03
8:23
#12563
20M
20.00 mi13:30:052:38:587:5711:30
8:28
#12615
21M
21.00 mi13:39:222:48:158:019:17
9:17
#12743
35K
21.75 mi13:45:092:54:028:005:47
7:44
#12656
23M
23.00 mi13:55:353:04:288:0110:26
8:20
#12590
24M
24.00 mi14:03:513:12:448:028:16
8:16
#12618
40K
24.85 mi14:11:083:20:018:037:17
8:31
#12652
25.2M
25.20 mi14:14:183:23:118:043:10
9:11
#12667
Finish
26.22 mi14:22:393:31:328:048:21
8:12
#12690
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi125743203320312510(Top 47%)3193(Top 28%)3193(Top 170%)
10K6.21 mi3.10 mi12223+3512987+2162987+21611964(Top 45%)2851(Top 25%)2851(Top 152%)
15K9.32 mi3.11 mi12253-303037-503037-5012510(Top 47%)3193(Top 28%)3193(Top 170%)
20K12.43 mi3.11 mi12267-143073-363073-3612467(Top 47%)3241(Top 28%)3241(Top 173%)
Half13.11 mi0.68 mi12288-213092-193092-1912736(Top 48%)3342(Top 29%)3342(Top 178%)
25K15.53 mi2.42 mi12322-343129-373129-3712602(Top 47%)3419(Top 30%)3419(Top 182%)
30K18.64 mi3.11 mi12563-2413295-1663295-16613590(Top 51%)4080(Top 36%)4080(Top 217%)
20M20.00 mi1.36 mi12615-523344-493344-4913420(Top 50%)4080(Top 36%)4080(Top 217%)
21M21.00 mi1.00 mi12743-1283438-943438-9414898(Top 56%)4987(Top 44%)4987(Top 266%)
35K21.75 mi0.75 mi12656+873402+363402+3610216(Top 38%)2485(Top 22%)2485(Top 132%)
23M23.00 mi1.25 mi12590+663383+193383+1912152(Top 46%)3602(Top 32%)3602(Top 192%)
24M24.00 mi1.00 mi12618-283422-393422-3913073(Top 49%)4162(Top 36%)4162(Top 222%)
40K24.85 mi0.85 mi12652-343464-423464-4213479(Top 51%)4456(Top 39%)4456(Top 237%)
25.2M25.20 mi0.35 mi12667-153482-183482-1813574(Top 51%)4511(Top 39%)4511(Top 240%)
Finish26.22 mi1.02 mi12690-233515-333515-3313408(Top 50%)4412(Top 39%)4412(Top 235%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12510

Females

3193

F40-44

3193

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11964

Females

2851

F40-44

2851

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12510

Females

3193

F40-44

3193

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12467

Females

3241

F40-44

3241

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12736

Females

3342

F40-44

3342

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

12602

Females

3419

F40-44

3419

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13590

Females

4080

F40-44

4080

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13420

Females

4080

F40-44

4080

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14898

Females

4987

F40-44

4987

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10216

Females

2485

F40-44

2485

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12152

Females

3602

F40-44

3602

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13073

Females

4162

F40-44

4162

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13479

Females

4456

F40-44

4456

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13574

Females

4511

F40-44

4511

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

13408

Females

4412

F40-44

4412

Passing Analysis

Category:
Athletes Passed
1679
Passed By
1795
Net Change
-116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12574
5K → 10K522171+351#12574#12223
10K → 15K179209-30#12223#12253
15K → 20K174188-14#12253#12267
20K → Half2142-21#12267#12288
Half → 25K108142-34#12288#12322
25K → 30K133374-241#12322#12563
30K → 20M84136-52#12563#12615
20M → 21M56184-128#12615#12743
21M → 35K969+87#12743#12656
35K → 23M11549+66#12656#12590
23M → 24M6593-28#12590#12618
24M → 40K4781-34#12618#12652
40K → 25.2M2439-15#12652#12667
25.2M → Finish5578-23#12667#12690
TOTALS16791795-116
📊

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