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BOSTON MARATHON 2024

Amy Nichols

Bib: 18862•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 47%
Gender (Female)
#0 / 10924
Top 34%
Masters (Masters Women)
#0 / 6263
Top 22%
Division (F40-44)
#0 / 1613
Top 40%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:51
Rank: #14632
Start → 5K
24:51 | 8:00/mi
10K· 6.21 mi
49:25
Rank: #14072 (+560)
5K → 10K
24:34 | 7:54/mi
15K· 9.32 mi
1:14:07
Rank: #13711 (+361)
10K → 15K
24:42 | 7:57/mi
20K· 12.43 mi
1:39:46
Rank: #13628 (+83)
15K → 20K
25:39 | 8:15/mi
Half· 13.11 mi
1:45:14
Rank: #13578 (+50)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:06:01
Rank: #13502 (+76)
Half → 25K
20:47 | 8:34/mi
30K· 18.64 mi
2:34:00
Rank: #13377 (+125)
25K → 30K
27:59 | 9:00/mi
20M
2:45:48
Rank: #13063 (+314)
30K → 20M
11:48 | 8:41/mi
21M
2:55:20
Rank: #12884 (+179)
20M → 21M
9:32 | 9:32/mi
35K· 21.75 mi
3:01:37
Rank: #12757 (+127)
21M → 35K
6:17 | 8:24/mi
23M
3:12:33
Rank: #12537 (+220)
35K → 23M
10:56 | 8:44/mi
24M
3:21:08
Rank: #12380 (+157)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
3:28:26
Rank: #12200 (+180)
24M → 40K
7:18 | 8:32/mi
25.2M
3:31:53
Rank: #12163 (+37)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:40:05
Rank: #12007 (+156)
25.2M → Finish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:14
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:54:51
Pace8:46 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4224:518:0024:51
8:00
-
10K
6.21 mi11:41:1649:257:5724:34
7:54
-0:06
15K
9.32 mi12:05:581:14:077:5724:42
7:57
+0:03
20K
12.43 mi12:31:371:39:468:0225:39
8:15
+0:18
Half
13.11 mi12:37:051:45:148:025:28
8:01
-0:14
25K
15.53 mi12:57:522:06:018:0720:47
8:34
+0:33
30K
18.64 mi13:25:512:34:008:1627:59
9:00
+0:26
20M
20.00 mi13:37:392:45:488:1711:48
8:41
-0:19
21M
21.00 mi13:47:112:55:208:219:32
9:32
+0:51
35K
21.75 mi13:53:283:01:378:216:17
8:24
-1:08
23M
23.00 mi14:04:243:12:338:2210:56
8:44
+0:20
24M
24.00 mi14:12:593:21:088:238:35
8:35
-0:09
40K
24.85 mi14:20:173:28:268:237:18
8:32
-0:03
25.2M
25.20 mi14:23:443:31:538:243:27
10:00
+1:28
Finish
26.22 mi14:31:563:40:058:248:12
8:03
-1:57

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

7:54 /mi

Average Pace

8:24 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:47

40% of race

Time at Steady Pace

1:31:20

41% of race

Time at Slower Pace

40:58

19% of race

Average Pace: 8:24 /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 mi11:16:4224:518:0024:51
8:00
#14632
10K
6.21 mi11:41:1649:257:5724:34
7:54
#14072
15K
9.32 mi12:05:581:14:077:5724:42
7:57
#13711
20K
12.43 mi12:31:371:39:468:0225:39
8:15
#13628
Half
13.11 mi12:37:051:45:148:025:28
8:01
#13578
25K
15.53 mi12:57:522:06:018:0720:47
8:34
#13502
30K
18.64 mi13:25:512:34:008:1627:59
9:00
#13377
20M
20.00 mi13:37:392:45:488:1711:48
8:41
#13063
21M
21.00 mi13:47:112:55:208:219:32
9:32
#12884
35K
21.75 mi13:53:283:01:378:216:17
8:24
#12757
23M
23.00 mi14:04:243:12:338:2210:56
8:44
#12537
24M
24.00 mi14:12:593:21:088:238:35
8:35
#12380
40K
24.85 mi14:20:173:28:268:237:18
8:32
#12200
25.2M
25.20 mi14:23:443:31:538:243:27
10:00
#12163
Finish
26.22 mi14:31:563:40:058:248:12
8:03
#12007
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi146324709470913098(Top 51%)3856(Top 35%)3856(Top 239%)
10K6.21 mi3.10 mi14072+5604380+3294380+32913507(Top 53%)4051(Top 37%)4051(Top 251%)
15K9.32 mi3.11 mi13711+3614184+1964184+19613098(Top 51%)3856(Top 35%)3856(Top 239%)
20K12.43 mi3.11 mi13628+834135+494135+4913479(Top 53%)4106(Top 38%)4106(Top 255%)
Half13.11 mi0.68 mi13578+504111+244111+2412897(Top 50%)3826(Top 35%)3826(Top 237%)
25K15.53 mi2.42 mi13502+764094+174094+1713440(Top 53%)4285(Top 39%)4285(Top 266%)
30K18.64 mi3.11 mi13377+1254127-334127-3313273(Top 52%)4434(Top 41%)4434(Top 275%)
20M20.00 mi1.36 mi13063+3144020+1074020+10710474(Top 41%)3198(Top 29%)3198(Top 198%)
21M21.00 mi1.00 mi12884+1793963+573963+5711010(Top 43%)3751(Top 34%)3751(Top 233%)
35K21.75 mi0.75 mi12757+1273932+313932+3110178(Top 40%)3329(Top 30%)3329(Top 206%)
23M23.00 mi1.25 mi12537+2203862+703862+709758(Top 38%)3272(Top 30%)3272(Top 203%)
24M24.00 mi1.00 mi12380+1573834+283834+289970(Top 39%)3424(Top 31%)3424(Top 212%)
40K24.85 mi0.85 mi12200+1803771+633771+638594(Top 34%)2875(Top 26%)2875(Top 178%)
25.2M25.20 mi0.35 mi12163+373776-53776-510996(Top 43%)4094(Top 37%)4094(Top 254%)
Finish26.22 mi1.02 mi12007+1563730+463730+468850(Top 35%)2991(Top 27%)2991(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

13098

Females

3856

F40-44

3856

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

13507

Females

4051

F40-44

4051

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

13098

Females

3856

F40-44

3856

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

13479

Females

4106

F40-44

4106

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

12897

Females

3826

F40-44

3826

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

13440

Females

4285

F40-44

4285

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13273

Females

4434

F40-44

4434

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10474

Females

3198

F40-44

3198

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11010

Females

3751

F40-44

3751

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10178

Females

3329

F40-44

3329

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

9758

Females

3272

F40-44

3272

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

9970

Females

3424

F40-44

3424

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8594

Females

2875

F40-44

2875

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

10996

Females

4094

F40-44

4094

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

8850

Females

2991

F40-44

2991

Passing Analysis

Category:
Athletes Passed
3553
Passed By
928
Net Change
+2625
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14632
5K → 10K63979+560#14632#14072
10K → 15K43271+361#14072#13711
15K → 20K293210+83#13711#13628
20K → Half6717+50#13628#13578
Half → 25K244168+76#13578#13502
25K → 30K354229+125#13502#13377
30K → 20M32915+314#13377#13063
20M → 21M21536+179#13063#12884
21M → 35K13912+127#12884#12757
35K → 23M24121+220#12757#12537
23M → 24M18730+157#12537#12380
24M → 40K1899+180#12380#12200
40K → 25.2M5417+37#12200#12163
25.2M → Finish17014+156#12163#12007
TOTALS3553928+2625
📊

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