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BOSTON MARATHON 2023

Nicole Dillmann

Bib: 17208•F

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 46%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:50/mi
24:21
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
49:00
↑ 79↓ 1380.4%
15K· 9.32 mi
8:05/mi
1:14:08
↑ 67↓ 78
20K· 12.43 mi
8:02/mi
1:39:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:44:34
↑ 19↓ 370.5%
25K· 15.53 mi
8:12/mi
2:04:26
↑ 66↓ 880.2%
30K· 18.64 mi
8:30/mi
2:30:51
↑ 181↓ 1480.2%
20M
8:48/mi
2:42:48
↑ 64↓ 500.2%
21M
9:43/mi
2:52:31
↑ 106↓ 241.6%
35K· 21.75 mi
8:40/mi
2:59:00
↑ 17↓ 861.7%
23M
9:41/mi
3:11:07
↑ 23↓ 630.6%
24M
9:28/mi
3:20:35
↓ 821.3%
40K· 24.85 mi
9:41/mi
3:28:52
↓ 200.3%
25.2M
10:38/mi
3:32:32
↑ 13↓ 160.2%
Finish· 26.22 mi
9:30/mi
3:42:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:34
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:57:39
Pace8:58 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0224:217:5024:21
7:50
-
10K
6.21 mi11:39:4149:007:5324:39
7:56
+0:06
15K
9.32 mi12:04:491:14:087:5725:08
8:05
+0:09
20K
12.43 mi12:29:461:39:057:5824:57
8:02
-0:03
Half
13.11 mi12:35:151:44:347:595:29
8:02
0:00
25K
15.53 mi12:55:072:04:268:0119:52
8:12
+0:10
30K
18.64 mi13:21:322:30:518:0626:25
8:30
+0:18
20M
20.00 mi13:33:292:42:488:0811:57
8:48
+0:18
21M
21.00 mi13:43:122:52:318:139:43
9:43
+0:55
35K
21.75 mi13:49:412:59:008:146:29
8:40
-1:03
23M
23.00 mi14:01:483:11:078:1912:07
9:41
+1:01
24M
24.00 mi14:11:163:20:358:219:28
9:28
-0:13
40K
24.85 mi14:19:333:28:528:248:17
9:41
+0:13
25.2M
25.20 mi14:23:133:32:328:263:40
10:38
+0:57
Finish
26.22 mi14:32:543:42:138:299:41
9:30
-1:08

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

7:50 /mi

Average Pace

8:29 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:26

56% of race

Time at Steady Pace

44:51

20% of race

Time at Slower Pace

52:56

24% of race

Average Pace: 8:29 /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 mi11:15:0224:217:5024:21
7:50
#12750
10K
6.21 mi11:39:4149:007:5324:39
7:56
#13476
15K
9.32 mi12:04:491:14:087:5725:08
8:05
#14004
20K
12.43 mi12:29:461:39:057:5824:57
8:02
#13891
Half
13.11 mi12:35:151:44:347:595:29
8:02
#13925
25K
15.53 mi12:55:072:04:268:0119:52
8:12
#13948
30K
18.64 mi13:21:322:30:518:0626:25
8:30
#14048
20M
20.00 mi13:33:292:42:488:0811:57
8:48
#14158
21M
21.00 mi13:43:122:52:318:139:43
9:43
#14320
35K
21.75 mi13:49:412:59:008:146:29
8:40
#14390
23M
23.00 mi14:01:483:11:078:1912:07
9:41
#14737
24M
24.00 mi14:11:163:20:358:219:28
9:28
#14950
40K
24.85 mi14:19:333:28:528:248:17
9:41
#15139
25.2M
25.20 mi14:23:133:32:328:263:40
10:38
#15245
Finish
26.22 mi14:32:543:42:138:299:41
9:30
#15495
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi127503307330715104(Top 57%)4736(Top 41%)4736(Top 97%)
10K6.21 mi3.10 mi13476-7263719-4123719-41214300(Top 54%)4240(Top 37%)4240(Top 87%)
15K9.32 mi3.11 mi14004-5284059-3404059-34015104(Top 57%)4736(Top 41%)4736(Top 97%)
20K12.43 mi3.11 mi13891+1134019+404019+4013711(Top 52%)3945(Top 35%)3945(Top 81%)
Half13.11 mi0.68 mi13925-344040-214040-2114743(Top 55%)4539(Top 40%)4539(Top 93%)
25K15.53 mi2.42 mi13948-234081-414081-4114208(Top 53%)4348(Top 38%)4348(Top 89%)
30K18.64 mi3.11 mi14048-1004177-964177-9614348(Top 54%)4538(Top 40%)4538(Top 93%)
20M20.00 mi1.36 mi14158-1104265-884265-8815409(Top 58%)5219(Top 46%)5219(Top 107%)
21M21.00 mi1.00 mi14320-1624398-1334398-13316919(Top 64%)6135(Top 54%)6135(Top 126%)
35K21.75 mi0.75 mi14390-704439-414439-4116247(Top 61%)5832(Top 51%)5832(Top 119%)
23M23.00 mi1.25 mi14737-3474678-2394678-23918999(Top 71%)7405(Top 65%)7405(Top 152%)
24M24.00 mi1.00 mi14950-2134826-1484826-14819102(Top 72%)7499(Top 66%)7499(Top 154%)
40K24.85 mi0.85 mi15139-1894959-1334959-13318986(Top 71%)7482(Top 65%)7482(Top 153%)
25.2M25.20 mi0.35 mi15245-1065032-735032-7319512(Top 73%)7777(Top 68%)7777(Top 159%)
Finish26.22 mi1.02 mi15495-2505204-1725204-17220136(Top 76%)8072(Top 71%)8072(Top 165%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15104

Females

4736

F18-39

4736

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14300

Females

4240

F18-39

4240

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15104

Females

4736

F18-39

4736

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13711

Females

3945

F18-39

3945

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14743

Females

4539

F18-39

4539

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

14208

Females

4348

F18-39

4348

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

14348

Females

4538

F18-39

4538

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

15409

Females

5219

F18-39

5219

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

16919

Females

6135

F18-39

6135

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

16247

Females

5832

F18-39

5832

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18999

Females

7405

F18-39

7405

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

19102

Females

7499

F18-39

7499

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18986

Females

7482

F18-39

7482

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19512

Females

7777

F18-39

7777

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

20136

Females

8072

F18-39

8072

Passing Analysis

Category:
Athletes Passed
887
Passed By
3632
Net Change
-2745
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12750
5K → 10K77803-726#12750#13476
10K → 15K60588-528#13476#14004
15K → 20K230117+113#14004#13891
20K → Half2054-34#13891#13925
Half → 25K121144-23#13925#13948
25K → 30K148248-100#13948#14048
30K → 20M57167-110#14048#14158
20M → 21M37199-162#14158#14320
21M → 35K2898-70#14320#14390
35K → 23M21368-347#14390#14737
23M → 24M25238-213#14737#14950
24M → 40K25214-189#14950#15139
40K → 25.2M15121-106#15139#15245
25.2M → Finish23273-250#15245#15495
TOTALS8873632-2745
📊

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