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BOSTON MARATHON 2023

Lisa Christian

Bib: 8616•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 19%
Gender (Female)
#0 / 11423
Top 4%
Masters (Masters Women)
#0 / 6539
Top 1%
Division (F40-44)
#0 / 1878
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:38
Rank: #3191
Start → 5K
6:38/mi
20:38 split
10K· 6.21 mi
41:25
Rank: #3666 (-475)
5K → 10K
6:41/mi
20:47 split
15K· 9.32 mi
1:02:28
Rank: #4045 (-379)
10K → 15K
6:47/mi
21:03 split
20K· 12.43 mi
1:23:52
Rank: #4335 (-290)
15K → 20K
6:53/mi
21:24 split
Half· 13.11 mi
1:28:28
Rank: #4356 (-21)
20K → Half
6:45/mi
4:36 split
25K· 15.53 mi
1:45:37
Rank: #4695 (-339)
Half → 25K
7:04/mi
17:09 split
30K· 18.64 mi
2:08:33
Rank: #5144 (-449)
25K → 30K
7:23/mi
22:56 split
20M
2:18:42
Rank: #5261 (-117)
30K → 20M
7:28/mi
10:09 split
21M
2:26:41
Rank: #5322 (-61)
20M → 21M
7:59/mi
7:59 split
35K· 21.75 mi
2:31:49
Rank: #5270 (+52)
21M → 35K
6:52/mi
5:08 split
23M
2:41:05
Rank: #5257 (+13)
35K → 23M
7:24/mi
9:16 split
24M
2:48:09
Rank: #5181 (+76)
23M → 24M
7:04/mi
7:04 split
40K· 24.85 mi
2:54:17
Rank: #5119 (+62)
24M → 40K
7:10/mi
6:08 split
25.2M
2:56:57
Rank: #5102 (+17)
40K → 25.2M
7:44/mi
2:40 split
Finish· 26.22 mi
3:04:02
Rank: #5054 (+48)
25.2M → Finish
6:57/mi
7:05 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:28
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:35:34
Pace7:17 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:4220:386:3820:38
6:38
-
10K
6.21 mi11:06:2941:256:4020:47
6:41
+0:03
15K
9.32 mi11:27:321:02:286:4221:03
6:47
+0:06
20K
12.43 mi11:48:561:23:526:4521:24
6:53
+0:06
Half
13.11 mi11:53:321:28:286:454:36
6:45
-0:08
25K
15.53 mi12:10:411:45:376:4817:09
7:04
+0:19
30K
18.64 mi12:33:372:08:336:5422:56
7:23
+0:19
20M
20.00 mi12:43:462:18:426:5610:09
7:28
+0:05
21M
21.00 mi12:51:452:26:416:597:59
7:59
+0:31
35K
21.75 mi12:56:532:31:496:595:08
6:52
-1:07
23M
23.00 mi13:06:092:41:057:009:16
7:24
+0:32
24M
24.00 mi13:13:132:48:097:007:04
7:04
-0:20
40K
24.85 mi13:19:212:54:177:016:08
7:10
+0:06
25.2M
25.20 mi13:22:012:56:577:012:40
7:44
+0:34
Finish
26.22 mi13:29:063:04:027:017:05
6:57
-0:47

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

6:38 /mi

Average Pace

7:01 /mi

Slowest Pace

7:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:12

39% of race

Time at Steady Pace

58:50

32% of race

Time at Slower Pace

53:00

29% of race

Average Pace: 7:01 /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 mi10:45:4220:386:3820:38
6:38
#3191
10K
6.21 mi11:06:2941:256:4020:47
6:41
#3666
15K
9.32 mi11:27:321:02:286:4221:03
6:47
#4045
20K
12.43 mi11:48:561:23:526:4521:24
6:53
#4335
Half
13.11 mi11:53:321:28:286:454:36
6:45
#4356
25K
15.53 mi12:10:411:45:376:4817:09
7:04
#4695
30K
18.64 mi12:33:372:08:336:5422:56
7:23
#5144
20M
20.00 mi12:43:462:18:426:5610:09
7:28
#5261
21M
21.00 mi12:51:452:26:416:597:59
7:59
#5322
35K
21.75 mi12:56:532:31:496:595:08
6:52
#5270
23M
23.00 mi13:06:092:41:057:009:16
7:24
#5257
24M
24.00 mi13:13:132:48:097:007:04
7:04
#5181
40K
24.85 mi13:19:212:54:177:016:08
7:10
#5119
25.2M
25.20 mi13:22:012:56:577:012:40
7:44
#5102
Finish
26.22 mi13:29:063:04:027:017:05
6:57
#5054
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi31911731734900(Top 18%)343(Top 3%)343(Top 18%)
10K6.21 mi3.10 mi3666-475206-33206-334255(Top 16%)265(Top 2%)265(Top 14%)
15K9.32 mi3.11 mi4045-379237-31237-314900(Top 18%)343(Top 3%)343(Top 18%)
20K12.43 mi3.11 mi4335-290271-34271-345276(Top 20%)400(Top 4%)400(Top 21%)
Half13.11 mi0.68 mi4356-21273-2273-24860(Top 18%)354(Top 3%)354(Top 19%)
25K15.53 mi2.42 mi4695-339317-44317-445992(Top 23%)545(Top 5%)545(Top 29%)
30K18.64 mi3.11 mi5144-449376-59376-596510(Top 24%)762(Top 7%)762(Top 41%)
20M20.00 mi1.36 mi5261-117398-22398-226598(Top 25%)877(Top 8%)877(Top 47%)
21M21.00 mi1.00 mi5322-61418-20418-207268(Top 27%)1218(Top 11%)1218(Top 65%)
35K21.75 mi0.75 mi5270+52416+2416+24608(Top 17%)415(Top 4%)415(Top 22%)
23M23.00 mi1.25 mi5257+13421-5421-55884(Top 22%)772(Top 7%)772(Top 41%)
24M24.00 mi1.00 mi5181+764214215041(Top 19%)579(Top 5%)579(Top 31%)
40K24.85 mi0.85 mi5119+62414+7414+74772(Top 18%)576(Top 5%)576(Top 31%)
25.2M25.20 mi0.35 mi5102+17411+3411+35089(Top 19%)734(Top 6%)734(Top 39%)
Finish26.22 mi1.02 mi5054+48410+1410+14944(Top 19%)704(Top 6%)704(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

4900

Females

343

F40-44

343

5K→10K

3.1 - 6.2 mi

Top 16%
×5story building
+79ft-138ft

Overall

4255

Females

265

F40-44

265

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

4900

Females

343

F40-44

343

15K→20K

9.3 - 12.4 mi

Top 20%
×5story building
+106ft-86ft

Overall

5276

Females

400

F40-44

400

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

4860

Females

354

F40-44

354

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

5992

Females

545

F40-44

545

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6510

Females

762

F40-44

762

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6598

Females

877

F40-44

877

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

7268

Females

1218

F40-44

1218

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4608

Females

415

F40-44

415

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5884

Females

772

F40-44

772

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5041

Females

579

F40-44

579

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4772

Females

576

F40-44

576

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5089

Females

734

F40-44

734

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

4944

Females

704

F40-44

704

Passing Analysis

Category:
Athletes Passed
674
Passed By
2537
Net Change
-1863
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3191
5K → 10K56531-475#3191#3666
10K → 15K28407-379#3666#4045
15K → 20K36326-290#4045#4335
20K → Half1031-21#4335#4356
Half → 25K37376-339#4356#4695
25K → 30K42491-449#4695#5144
30K → 20M34151-117#5144#5261
20M → 21M3495-61#5261#5322
21M → 35K6311+52#5322#5270
35K → 23M6552+13#5270#5257
23M → 24M9519+76#5257#5181
24M → 40K8119+62#5181#5119
40K → 25.2M269+17#5119#5102
25.2M → Finish6719+48#5102#5054
TOTALS6742537-1863
📊

Passing Visuals

Category:
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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