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BOSTON MARATHON 2023

Diane O'Toole

Bib: 20436•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
Masters (Masters Women)
#0 / 6539
Top 27%
Division (F55-59)
#0 / 815
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:30
Rank: #15529
Start → 5K
25:30 | 8:12/mi
10K· 6.21 mi
50:47
Rank: #15637 (-108)
5K → 10K
25:17 | 8:08/mi
15K· 9.32 mi
1:16:13
Rank: #15650 (-13)
10K → 15K
25:26 | 8:11/mi
20K· 12.43 mi
1:41:49
Rank: #15528 (+122)
15K → 20K
25:36 | 8:14/mi
Half· 13.11 mi
1:47:24
Rank: #15534 (-6)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:07:20
Rank: #15332 (+202)
Half → 25K
19:56 | 8:13/mi
30K· 18.64 mi
2:33:17
Rank: #14968 (+364)
25K → 30K
25:57 | 8:21/mi
20M
2:44:44
Rank: #14825 (+143)
30K → 20M
11:27 | 8:26/mi
21M
2:53:40
Rank: #14689 (+136)
20M → 21M
8:56 | 8:56/mi
35K· 21.75 mi
2:59:47
Rank: #14620 (+69)
21M → 35K
6:07 | 8:11/mi
23M
3:10:29
Rank: #14546 (+74)
35K → 23M
10:42 | 8:33/mi
24M
3:18:48
Rank: #14467 (+79)
23M → 24M
8:19 | 8:19/mi
40K· 24.85 mi
3:26:05
Rank: #14426 (+41)
24M → 40K
7:17 | 8:31/mi
25.2M
3:29:17
Rank: #14410 (+16)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:37:52
Rank: #14400 (+10)
25.2M → Finish
8:35 | 8:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:24
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:50:28
Pace8:26 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1025:308:1225:30
8:12
-
10K
6.21 mi11:44:2750:478:1025:17
8:08
-0:04
15K
9.32 mi12:09:531:16:138:1125:26
8:11
+0:03
20K
12.43 mi12:35:291:41:498:1225:36
8:14
+0:03
Half
13.11 mi12:41:041:47:248:125:35
8:11
-0:03
25K
15.53 mi13:01:002:07:208:1219:56
8:13
+0:02
30K
18.64 mi13:26:572:33:178:1325:57
8:21
+0:08
20M
20.00 mi13:38:242:44:448:1411:27
8:26
+0:05
21M
21.00 mi13:47:202:53:408:168:56
8:56
+0:30
35K
21.75 mi13:53:272:59:478:166:07
8:11
-0:45
23M
23.00 mi14:04:093:10:298:1710:42
8:33
+0:22
24M
24.00 mi14:12:283:18:488:178:19
8:19
-0:14
40K
24.85 mi14:19:453:26:058:177:17
8:31
+0:12
25.2M
25.20 mi14:22:573:29:178:183:12
9:17
+0:46
Finish
26.22 mi14:31:323:37:528:198:35
8:25
-0:52

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

8:08 /mi

Average Pace

8:19 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:34:40

99% of race

Time at Steady Pace

3:12

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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 mi11:19:1025:308:1225:30
8:12
#15529
10K
6.21 mi11:44:2750:478:1025:17
8:08
#15637
15K
9.32 mi12:09:531:16:138:1125:26
8:11
#15650
20K
12.43 mi12:35:291:41:498:1225:36
8:14
#15528
Half
13.11 mi12:41:041:47:248:125:35
8:11
#15534
25K
15.53 mi13:01:002:07:208:1219:56
8:13
#15332
30K
18.64 mi13:26:572:33:178:1325:57
8:21
#14968
20M
20.00 mi13:38:242:44:448:1411:27
8:26
#14825
21M
21.00 mi13:47:202:53:408:168:56
8:56
#14689
35K
21.75 mi13:53:272:59:478:166:07
8:11
#14620
23M
23.00 mi14:04:093:10:298:1710:42
8:33
#14546
24M
24.00 mi14:12:283:18:488:178:19
8:19
#14467
40K
24.85 mi14:19:453:26:058:177:17
8:31
#14426
25.2M
25.20 mi14:22:573:29:178:183:12
9:17
#14410
Finish
26.22 mi14:31:323:37:528:198:35
8:25
#14400
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi155294988498815765(Top 59%)5144(Top 45%)5144(Top 631%)
10K6.21 mi3.10 mi15637-1085057-695057-6915801(Top 59%)5143(Top 45%)5143(Top 631%)
15K9.32 mi3.11 mi15650-135067-105067-1015765(Top 59%)5144(Top 45%)5144(Top 631%)
20K12.43 mi3.11 mi15528+1225007+605007+6015212(Top 57%)4846(Top 42%)4846(Top 595%)
Half13.11 mi0.68 mi15534-65018-115018-1115692(Top 59%)5098(Top 45%)5098(Top 626%)
25K15.53 mi2.42 mi15332+2024919+994919+9914407(Top 54%)4459(Top 39%)4459(Top 547%)
30K18.64 mi3.11 mi14968+3644724+1954724+19513375(Top 50%)3964(Top 35%)3964(Top 486%)
20M20.00 mi1.36 mi14825+1434654+704654+7013197(Top 50%)3966(Top 35%)3966(Top 487%)
21M21.00 mi1.00 mi14689+1364601+534601+5313060(Top 49%)3981(Top 35%)3981(Top 488%)
35K21.75 mi0.75 mi14620+694576+254576+2513321(Top 50%)4183(Top 37%)4183(Top 513%)
23M23.00 mi1.25 mi14546+744552+244552+2413523(Top 51%)4354(Top 38%)4354(Top 534%)
24M24.00 mi1.00 mi14467+794533+194533+1913352(Top 50%)4310(Top 38%)4310(Top 529%)
40K24.85 mi0.85 mi14426+414533453313495(Top 51%)4472(Top 39%)4472(Top 549%)
25.2M25.20 mi0.35 mi14410+164530+34530+314133(Top 53%)4817(Top 42%)4817(Top 591%)
Finish26.22 mi1.02 mi14400+104542-124542-1214907(Top 56%)5208(Top 46%)5208(Top 639%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15765

Females

5144

F55-59

5144

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15801

Females

5143

F55-59

5143

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15765

Females

5144

F55-59

5144

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15212

Females

4846

F55-59

4846

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15692

Females

5098

F55-59

5098

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14407

Females

4459

F55-59

4459

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13375

Females

3964

F55-59

3964

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13197

Females

3966

F55-59

3966

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13060

Females

3981

F55-59

3981

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13321

Females

4183

F55-59

4183

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13523

Females

4354

F55-59

4354

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13352

Females

4310

F55-59

4310

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13495

Females

4472

F55-59

4472

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14133

Females

4817

F55-59

4817

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14907

Females

5208

F55-59

5208

Passing Analysis

Category:
Athletes Passed
2135
Passed By
1006
Net Change
+1129
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15529
5K → 10K247355-108#15529#15637
10K → 15K176189-13#15637#15650
15K → 20K232110+122#15650#15528
20K → Half2228-6#15528#15534
Half → 25K24442+202#15534#15332
25K → 30K39228+364#15332#14968
30K → 20M16219+143#14968#14825
20M → 21M16428+136#14825#14689
21M → 35K9021+69#14689#14620
35K → 23M11137+74#14620#14546
23M → 24M11637+79#14546#14467
24M → 40K7231+41#14467#14426
40K → 25.2M3923+16#14426#14410
25.2M → Finish6858+10#14410#14400
TOTALS21351006+1129
📊

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