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BOSTON MARATHON 2023

Lisa Obara

Bib: 16176•F

CA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:33
Rank: #15630
Start → 5K
25:33 | 8:13/mi
10K· 6.21 mi
51:46
Rank: #16730 (-1100)
5K → 10K
26:13 | 8:26/mi
15K· 9.32 mi
1:18:03
Rank: #17029 (-299)
10K → 15K
26:17 | 8:28/mi
20K· 12.43 mi
1:45:01
Rank: #17257 (-228)
15K → 20K
26:58 | 8:41/mi
Half· 13.11 mi
1:50:48
Rank: #17266 (-9)
20K → Half
5:47 | 8:29/mi
25K· 15.53 mi
2:11:45
Rank: #17221 (+45)
Half → 25K
20:57 | 8:38/mi
30K· 18.64 mi
2:39:40
Rank: #17153 (+68)
25K → 30K
27:55 | 8:59/mi
20M
2:51:57
Rank: #17120 (+33)
30K → 20M
12:17 | 9:02/mi
21M
3:01:45
Rank: #17122 (-2)
20M → 21M
9:48 | 9:48/mi
35K· 21.75 mi
3:08:23
Rank: #17131 (-9)
21M → 35K
6:38 | 8:52/mi
23M
3:19:55
Rank: #17114 (+17)
35K → 23M
11:32 | 9:13/mi
24M
3:28:45
Rank: #17079 (+35)
23M → 24M
8:50 | 8:50/mi
40K· 24.85 mi
3:36:28
Rank: #17052 (+27)
24M → 40K
7:43 | 9:02/mi
25.2M
3:39:53
Rank: #17057 (-5)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:48:46
Rank: #17044 (+13)
25.2M → Finish
8:53 | 8:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:48
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time1:57:58
Pace9:00 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5025:338:1325:33
8:13
-
10K
6.21 mi11:42:0351:468:2026:13
8:26
+0:13
15K
9.32 mi12:08:201:18:038:2226:17
8:28
+0:02
20K
12.43 mi12:35:181:45:018:2726:58
8:41
+0:13
Half
13.11 mi12:41:051:50:488:275:47
8:29
-0:12
25K
15.53 mi13:02:022:11:458:2920:57
8:38
+0:09
30K
18.64 mi13:29:572:39:408:3427:55
8:59
+0:21
20M
20.00 mi13:42:142:51:578:3612:17
9:02
+0:03
21M
21.00 mi13:52:023:01:458:399:48
9:48
+0:46
35K
21.75 mi13:58:403:08:238:406:38
8:52
-0:56
23M
23.00 mi14:10:123:19:558:4211:32
9:13
+0:21
24M
24.00 mi14:19:023:28:458:428:50
8:50
-0:23
40K
24.85 mi14:26:453:36:288:437:43
9:02
+0:12
25.2M
25.20 mi14:30:103:39:538:443:25
9:54
+0:52
Finish
26.22 mi14:39:033:48:468:448:53
8:43
-1:11

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

8:13 /mi

Average Pace

8:44 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:50

37% of race

Time at Steady Pace

2:00:11

53% of race

Time at Slower Pace

24:45

11% of race

Average Pace: 8:43 /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 mi11:15:5025:338:1325:33
8:13
#15630
10K
6.21 mi11:42:0351:468:2026:13
8:26
#16730
15K
9.32 mi12:08:201:18:038:2226:17
8:28
#17029
20K
12.43 mi12:35:181:45:018:2726:58
8:41
#17257
Half
13.11 mi12:41:051:50:488:275:47
8:29
#17266
25K
15.53 mi13:02:022:11:458:2920:57
8:38
#17221
30K
18.64 mi13:29:572:39:408:3427:55
8:59
#17153
20M
20.00 mi13:42:142:51:578:3612:17
9:02
#17120
21M
21.00 mi13:52:023:01:458:399:48
9:48
#17122
35K
21.75 mi13:58:403:08:238:406:38
8:52
#17131
23M
23.00 mi14:10:123:19:558:4211:32
9:13
#17114
24M
24.00 mi14:19:023:28:458:428:50
8:50
#17079
40K
24.85 mi14:26:453:36:288:437:43
9:02
#17052
25.2M
25.20 mi14:30:103:39:538:443:25
9:54
#17057
Finish
26.22 mi14:39:033:48:468:448:53
8:43
#17044
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi156305059505917550(Top 66%)6242(Top 55%)6242(Top 332%)
10K6.21 mi3.10 mi16730-11005731-6725731-67217851(Top 67%)6400(Top 56%)6400(Top 341%)
15K9.32 mi3.11 mi17029-2995926-1955926-19517550(Top 66%)6242(Top 55%)6242(Top 332%)
20K12.43 mi3.11 mi17257-2286084-1586084-15818001(Top 68%)6507(Top 57%)6507(Top 346%)
Half13.11 mi0.68 mi17266-96086-26086-217615(Top 66%)6252(Top 55%)6252(Top 333%)
25K15.53 mi2.42 mi17221+456072+146072+1417056(Top 64%)6040(Top 53%)6040(Top 322%)
30K18.64 mi3.11 mi17153+686052+206052+2017096(Top 64%)6124(Top 54%)6124(Top 326%)
20M20.00 mi1.36 mi17120+336046+66046+616762(Top 63%)6013(Top 53%)6013(Top 320%)
21M21.00 mi1.00 mi17122-26060-146060-1417271(Top 65%)6348(Top 56%)6348(Top 338%)
35K21.75 mi0.75 mi17131-96075-156075-1517299(Top 65%)6439(Top 56%)6439(Top 343%)
23M23.00 mi1.25 mi17114+176085-106085-1017127(Top 64%)6356(Top 56%)6356(Top 338%)
24M24.00 mi1.00 mi17079+356091-66091-616413(Top 62%)6033(Top 53%)6033(Top 321%)
40K24.85 mi0.85 mi17052+276089+26089+216308(Top 61%)6033(Top 53%)6033(Top 321%)
25.2M25.20 mi0.35 mi17057-56093-46093-417059(Top 64%)6451(Top 56%)6451(Top 344%)
Finish26.22 mi1.02 mi17044+136101-86101-816596(Top 62%)6150(Top 54%)6150(Top 327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

17550

Females

6242

F40-44

6242

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17851

Females

6400

F40-44

6400

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

17550

Females

6242

F40-44

6242

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18001

Females

6507

F40-44

6507

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

17615

Females

6252

F40-44

6252

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

17056

Females

6040

F40-44

6040

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

17096

Females

6124

F40-44

6124

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16762

Females

6013

F40-44

6013

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17271

Females

6348

F40-44

6348

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17299

Females

6439

F40-44

6439

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

17127

Females

6356

F40-44

6356

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

16413

Females

6033

F40-44

6033

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16308

Females

6033

F40-44

6033

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

17059

Females

6451

F40-44

6451

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

16596

Females

6150

F40-44

6150

Passing Analysis

Category:
Athletes Passed
1173
Passed By
2587
Net Change
-1414
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15630
5K → 10K421142-1100#15630#16730
10K → 15K96395-299#16730#17029
15K → 20K111339-228#17029#17257
20K → Half2736-9#17257#17266
Half → 25K13893+45#17266#17221
25K → 30K205137+68#17221#17153
30K → 20M9259+33#17153#17120
20M → 21M8385-2#17120#17122
21M → 35K4352-9#17122#17131
35K → 23M9376+17#17131#17114
23M → 24M8247+35#17114#17079
24M → 40K6841+27#17079#17052
40K → 25.2M1924-5#17052#17057
25.2M → Finish7461+13#17057#17044
TOTALS11732587-1414
📊

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