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BOSTON MARATHON 2023

Nicole Buttermore

Bib: 17828•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 44%
Masters (Masters Women)
#0 / 6539
Top 32%
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
25:42
Rank: #15971
Start → 5K
25:42 | 8:16/mi
10K· 6.21 mi
51:16
Rank: #16183 (-212)
5K → 10K
25:34 | 8:14/mi
15K· 9.32 mi
1:16:43
Rank: #16050 (+133)
10K → 15K
25:27 | 8:11/mi
20K· 12.43 mi
1:42:35
Rank: #15948 (+102)
15K → 20K
25:52 | 8:20/mi
Half· 13.11 mi
1:48:10
Rank: #15922 (+26)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:08:33
Rank: #15863 (+59)
Half → 25K
20:23 | 8:24/mi
30K· 18.64 mi
2:35:12
Rank: #15648 (+215)
25K → 30K
26:39 | 8:35/mi
20M
2:47:00
Rank: #15561 (+87)
30K → 20M
11:48 | 8:41/mi
21M
2:56:08
Rank: #15440 (+121)
20M → 21M
9:08 | 9:08/mi
35K· 21.75 mi
3:02:25
Rank: #15409 (+31)
21M → 35K
6:17 | 8:24/mi
23M
3:13:23
Rank: #15350 (+59)
35K → 23M
10:58 | 8:46/mi
24M
3:21:52
Rank: #15292 (+58)
23M → 24M
8:29 | 8:29/mi
40K· 24.85 mi
3:29:21
Rank: #15274 (+18)
24M → 40K
7:29 | 8:45/mi
25.2M
3:32:32
Rank: #15242 (+32)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:41:11
Rank: #15232 (+10)
25.2M → Finish
8:39 | 8:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:10
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time1:53:01
Pace8:37 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3125:428:1625:42
8:16
-
10K
6.21 mi11:42:0551:168:1525:34
8:14
-0:02
15K
9.32 mi12:07:321:16:438:1425:27
8:11
-0:03
20K
12.43 mi12:33:241:42:358:1525:52
8:20
+0:09
Half
13.11 mi12:38:591:48:108:155:35
8:11
-0:09
25K
15.53 mi12:59:222:08:338:1720:23
8:24
+0:13
30K
18.64 mi13:26:012:35:128:2026:39
8:35
+0:11
20M
20.00 mi13:37:492:47:008:2111:48
8:41
+0:06
21M
21.00 mi13:46:572:56:088:239:08
9:08
+0:27
35K
21.75 mi13:53:143:02:258:236:17
8:24
-0:44
23M
23.00 mi14:04:123:13:238:2410:58
8:46
+0:22
24M
24.00 mi14:12:413:21:528:258:29
8:29
-0:17
40K
24.85 mi14:20:103:29:218:257:29
8:45
+0:16
25.2M
25.20 mi14:23:213:32:328:263:11
9:14
+0:29
Finish
26.22 mi14:32:003:41:118:278:39
8:29
-0:45

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

8:11 /mi

Average Pace

8:27 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:52

94% of race

Time at Steady Pace

12:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:26 /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 mi11:16:3125:428:1625:42
8:16
#15971
10K
6.21 mi11:42:0551:168:1525:34
8:14
#16183
15K
9.32 mi12:07:321:16:438:1425:27
8:11
#16050
20K
12.43 mi12:33:241:42:358:1525:52
8:20
#15948
Half
13.11 mi12:38:591:48:108:155:35
8:11
#15922
25K
15.53 mi12:59:222:08:338:1720:23
8:24
#15863
30K
18.64 mi13:26:012:35:128:2026:39
8:35
#15648
20M
20.00 mi13:37:492:47:008:2111:48
8:41
#15561
21M
21.00 mi13:46:572:56:088:239:08
9:08
#15440
35K
21.75 mi13:53:143:02:258:236:17
8:24
#15409
23M
23.00 mi14:04:123:13:238:2410:58
8:46
#15350
24M
24.00 mi14:12:413:21:528:258:29
8:29
#15292
40K
24.85 mi14:20:103:29:218:257:29
8:45
#15274
25.2M
25.20 mi14:23:213:32:328:263:11
9:14
#15242
Finish
26.22 mi14:32:003:41:118:278:39
8:29
#15232
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi159715261526115812(Top 59%)5172(Top 45%)5172(Top 275%)
10K6.21 mi3.10 mi16183-2125385-1245385-12416459(Top 62%)5549(Top 49%)5549(Top 295%)
15K9.32 mi3.11 mi16050+1335316+695316+6915812(Top 59%)5172(Top 45%)5172(Top 275%)
20K12.43 mi3.11 mi15948+1025274+425274+4215773(Top 59%)5208(Top 46%)5208(Top 277%)
Half13.11 mi0.68 mi15922+265258+165258+1615729(Top 59%)5135(Top 45%)5135(Top 273%)
25K15.53 mi2.42 mi15863+595250+85250+815633(Top 59%)5223(Top 46%)5223(Top 278%)
30K18.64 mi3.11 mi15648+2155151+995151+9914792(Top 56%)4810(Top 42%)4810(Top 256%)
20M20.00 mi1.36 mi15561+875126+255126+2514770(Top 55%)4870(Top 43%)4870(Top 259%)
21M21.00 mi1.00 mi15440+1215083+435083+4314149(Top 53%)4569(Top 40%)4569(Top 243%)
35K21.75 mi0.75 mi15409+315077+65077+614757(Top 55%)4971(Top 44%)4971(Top 265%)
23M23.00 mi1.25 mi15350+595063+145063+1414775(Top 55%)5051(Top 44%)5051(Top 269%)
24M24.00 mi1.00 mi15292+585037+265037+2614408(Top 54%)4902(Top 43%)4902(Top 261%)
40K24.85 mi0.85 mi15274+185041-45041-414845(Top 56%)5207(Top 46%)5207(Top 277%)
25.2M25.20 mi0.35 mi15242+325029+125029+1213879(Top 52%)4690(Top 41%)4690(Top 250%)
Finish26.22 mi1.02 mi15232+105042-135042-1315374(Top 58%)5467(Top 48%)5467(Top 291%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15812

Females

5172

F40-44

5172

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16459

Females

5549

F40-44

5549

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15812

Females

5172

F40-44

5172

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15773

Females

5208

F40-44

5208

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15729

Females

5135

F40-44

5135

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15633

Females

5223

F40-44

5223

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14792

Females

4810

F40-44

4810

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14770

Females

4870

F40-44

4870

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14149

Females

4569

F40-44

4569

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

14757

Females

4971

F40-44

4971

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14775

Females

5051

F40-44

5051

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14408

Females

4902

F40-44

4902

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14845

Females

5207

F40-44

5207

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13879

Females

4690

F40-44

4690

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15374

Females

5467

F40-44

5467

Passing Analysis

Category:
Athletes Passed
1915
Passed By
1176
Net Change
+739
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15971
5K → 10K205417-212#15971#16183
10K → 15K264131+133#16183#16050
15K → 20K212110+102#16050#15948
20K → Half4822+26#15948#15922
Half → 25K162103+59#15922#15863
25K → 30K28671+215#15863#15648
30K → 20M13144+87#15648#15561
20M → 21M14423+121#15561#15440
21M → 35K5928+31#15440#15409
35K → 23M11657+59#15409#15350
23M → 24M9739+58#15350#15292
24M → 40K7153+18#15292#15274
40K → 25.2M5018+32#15274#15242
25.2M → Finish7060+10#15242#15232
TOTALS19151176+739
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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