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BOSTON MARATHON 2023

Kate Macinnes

Bib: 8177•F

NS

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 19%
Gender (Female)
#0 / 11423
Top 3%
Division (F18-39)
#0 / 4884
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:48
Rank: #6354
Start → 5K
21:48 | 7:01/mi
10K· 6.21 mi
43:22
Rank: #6380 (-26)
5K → 10K
21:34 | 6:56/mi
15K· 9.32 mi
1:05:01
Rank: #6360 (+20)
10K → 15K
21:39 | 6:58/mi
20K· 12.43 mi
1:26:46
Rank: #6243 (+117)
15K → 20K
21:45 | 7:00/mi
Half· 13.11 mi
1:31:28
Rank: #6227 (+16)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:48:32
Rank: #6133 (+94)
Half → 25K
17:04 | 7:02/mi
30K· 18.64 mi
2:10:26
Rank: #5793 (+340)
25K → 30K
21:54 | 7:03/mi
20M
2:20:02
Rank: #5658 (+135)
30K → 20M
9:36 | 7:04/mi
21M
2:27:30
Rank: #5563 (+95)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:32:42
Rank: #5515 (+48)
21M → 35K
5:12 | 6:57/mi
23M
2:41:33
Rank: #5368 (+147)
35K → 23M
8:51 | 7:04/mi
24M
2:48:25
Rank: #5256 (+112)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:54:22
Rank: #5148 (+108)
24M → 40K
5:57 | 6:58/mi
25.2M
2:56:53
Rank: #5086 (+62)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
3:03:35
Rank: #4968 (+118)
25.2M → Finish
6:42 | 6:34/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:31:28
Pace6:59 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:32:07
Pace7:02 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0621:487:0121:48
7:01
-
10K
6.21 mi11:08:4043:226:5921:34
6:56
-0:05
15K
9.32 mi11:30:191:05:016:5921:39
6:58
+0:02
20K
12.43 mi11:52:041:26:466:5921:45
7:00
+0:02
Half
13.11 mi11:56:461:31:286:594:42
6:53
-0:07
25K
15.53 mi12:13:501:48:326:5917:04
7:02
+0:09
30K
18.64 mi12:35:442:10:267:0021:54
7:03
+0:01
20M
20.00 mi12:45:202:20:027:009:36
7:04
+0:01
21M
21.00 mi12:52:482:27:307:017:28
7:28
+0:24
35K
21.75 mi12:58:002:32:427:015:12
6:57
-0:31
23M
23.00 mi13:06:512:41:337:018:51
7:04
+0:07
24M
24.00 mi13:13:432:48:257:016:52
6:52
-0:12
40K
24.85 mi13:19:402:54:227:015:57
6:58
+0:06
25.2M
25.20 mi13:22:112:56:537:012:31
7:18
+0:20
Finish
26.22 mi13:28:533:03:357:006:42
6:34
-0:44

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

6:34 /mi

Average Pace

7:00 /mi

Slowest Pace

7:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:36

95% of race

Time at Steady Pace

9:59

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:00 /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 mi10:47:0621:487:0121:48
7:01
#6354
10K
6.21 mi11:08:4043:226:5921:34
6:56
#6380
15K
9.32 mi11:30:191:05:016:5921:39
6:58
#6360
20K
12.43 mi11:52:041:26:466:5921:45
7:00
#6243
Half
13.11 mi11:56:461:31:286:594:42
6:53
#6227
25K
15.53 mi12:13:501:48:326:5917:04
7:02
#6133
30K
18.64 mi12:35:442:10:267:0021:54
7:03
#5793
20M
20.00 mi12:45:202:20:027:009:36
7:04
#5658
21M
21.00 mi12:52:482:27:307:017:28
7:28
#5563
35K
21.75 mi12:58:002:32:427:015:12
6:57
#5515
23M
23.00 mi13:06:512:41:337:018:51
7:04
#5368
24M
24.00 mi13:13:432:48:257:016:52
6:52
#5256
40K
24.85 mi13:19:402:54:227:015:57
6:58
#5148
25.2M
25.20 mi13:22:112:56:537:012:31
7:18
#5086
Finish
26.22 mi13:28:533:03:357:006:42
6:34
#4968
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi63545665666371(Top 24%)610(Top 5%)610(Top 12%)
10K6.21 mi3.10 mi6380-26594-28594-286443(Top 24%)622(Top 5%)622(Top 13%)
15K9.32 mi3.11 mi6360+20596-2596-26371(Top 24%)610(Top 5%)610(Top 12%)
20K12.43 mi3.11 mi6243+117572+24572+245996(Top 23%)517(Top 5%)517(Top 11%)
Half13.11 mi0.68 mi6227+16565+7565+75970(Top 22%)490(Top 4%)490(Top 10%)
25K15.53 mi2.42 mi6133+94546+19546+195801(Top 22%)495(Top 4%)495(Top 10%)
30K18.64 mi3.11 mi5793+340482+64482+644669(Top 18%)356(Top 3%)356(Top 7%)
20M20.00 mi1.36 mi5658+135463+19463+194434(Top 17%)355(Top 3%)355(Top 7%)
21M21.00 mi1.00 mi5563+95453+10453+104444(Top 17%)386(Top 3%)386(Top 8%)
35K21.75 mi0.75 mi5515+48448+5448+55099(Top 19%)525(Top 5%)525(Top 11%)
23M23.00 mi1.25 mi5368+147437+11437+114162(Top 16%)346(Top 3%)346(Top 7%)
24M24.00 mi1.00 mi5256+112428+9428+94045(Top 15%)356(Top 3%)356(Top 7%)
40K24.85 mi0.85 mi5148+108418+10418+103660(Top 14%)343(Top 3%)343(Top 7%)
25.2M25.20 mi0.35 mi5086+62408+10408+103034(Top 11%)263(Top 2%)263(Top 5%)
Finish26.22 mi1.02 mi4968+118397+11397+112888(Top 11%)269(Top 2%)269(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6371

Females

610

F18-39

610

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6443

Females

622

F18-39

622

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6371

Females

610

F18-39

610

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

5996

Females

517

F18-39

517

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5970

Females

490

F18-39

490

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5801

Females

495

F18-39

495

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4669

Females

356

F18-39

356

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4434

Females

355

F18-39

355

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4444

Females

386

F18-39

386

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5099

Females

525

F18-39

525

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4162

Females

346

F18-39

346

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4045

Females

356

F18-39

356

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3660

Females

343

F18-39

343

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3034

Females

263

F18-39

263

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2888

Females

269

F18-39

269

Passing Analysis

Category:
Athletes Passed
1844
Passed By
458
Net Change
+1386
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6354
5K → 10K177203-26#6354#6380
10K → 15K126106+20#6380#6360
15K → 20K15538+117#6360#6243
20K → Half2812+16#6243#6227
Half → 25K13137+94#6227#6133
25K → 30K3455+340#6133#5793
30K → 20M1438+135#5793#5658
20M → 21M10914+95#5658#5563
21M → 35K5911+48#5563#5515
35K → 23M1558+147#5515#5368
23M → 24M1175+112#5368#5256
24M → 40K1168+108#5256#5148
40K → 25.2M620+62#5148#5086
25.2M → Finish1213+118#5086#4968
TOTALS1844458+1386
📊

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