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BOSTON MARATHON 2024

Nancy Norton

Bib: 22697•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Top 37%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:54
Rank: #18630
Start → 5K
26:54 | 8:39/mi
10K· 6.21 mi
53:49
Rank: #18394 (+236)
5K → 10K
26:55 | 8:40/mi
15K· 9.32 mi
1:20:35
Rank: #17912 (+482)
10K → 15K
26:46 | 8:37/mi
20K· 12.43 mi
1:48:02
Rank: #17471 (+441)
15K → 20K
27:27 | 8:50/mi
Half· 13.11 mi
1:53:46
Rank: #17323 (+148)
20K → Half
5:44 | 8:24/mi
25K· 15.53 mi
2:17:03
Rank: #17473 (-150)
Half → 25K
23:17 | 9:36/mi
30K· 18.64 mi
2:47:45
Rank: #17361 (+112)
25K → 30K
30:42 | 9:53/mi
20M
3:01:07
Rank: #17234 (+127)
30K → 20M
13:22 | 9:50/mi
21M
3:13:07
Rank: #17427 (-193)
20M → 21M
12:00 | 12:00/mi
35K· 21.75 mi
3:20:29
Rank: #17391 (+36)
21M → 35K
7:22 | 9:51/mi
23M
3:33:10
Rank: #17308 (+83)
35K → 23M
12:41 | 10:08/mi
24M
3:42:32
Rank: #17156 (+152)
23M → 24M
9:22 | 9:22/mi
40K· 24.85 mi
3:51:35
Rank: #17131 (+25)
24M → 40K
9:03 | 10:35/mi
25.2M
3:55:50
Rank: #17141 (-10)
40K → 25.2M
4:15 | 12:19/mi
Finish· 26.22 mi
4:05:11
Rank: #17026 (+115)
25.2M → Finish
9:21 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:46
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:11:25
Pace10:01 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3726:548:3926:54
8:39
-
10K
6.21 mi11:51:3253:498:4026:55
8:40
+0:01
15K
9.32 mi12:18:181:20:358:3926:46
8:37
-0:03
20K
12.43 mi12:45:451:48:028:4227:27
8:50
+0:13
Half
13.11 mi12:51:291:53:468:415:44
8:24
-0:26
25K
15.53 mi13:14:462:17:038:4923:17
9:36
+1:12
30K
18.64 mi13:45:282:47:459:0030:42
9:53
+0:17
20M
20.00 mi13:58:503:01:079:0313:22
9:50
-0:03
21M
21.00 mi14:10:503:13:079:1212:00
12:00
+2:10
35K
21.75 mi14:18:123:20:299:137:22
9:51
-2:09
23M
23.00 mi14:30:533:33:109:1612:41
10:08
+0:17
24M
24.00 mi14:40:153:42:329:169:22
9:22
-0:46
40K
24.85 mi14:49:183:51:359:199:03
10:35
+1:13
25.2M
25.20 mi14:53:333:55:509:224:15
12:19
+1:44
Finish
26.22 mi15:02:544:05:119:219:21
9:11
-3:08

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

8:24 /mi

Average Pace

9:21 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:46

46% of race

Time at Steady Pace

1:46:07

43% of race

Time at Slower Pace

25:18

10% of race

Average Pace: 9:21 /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 mi11:24:3726:548:3926:54
8:39
#18630
10K
6.21 mi11:51:3253:498:4026:55
8:40
#18394
15K
9.32 mi12:18:181:20:358:3926:46
8:37
#17912
20K
12.43 mi12:45:451:48:028:4227:27
8:50
#17471
Half
13.11 mi12:51:291:53:468:415:44
8:24
#17323
25K
15.53 mi13:14:462:17:038:4923:17
9:36
#17473
30K
18.64 mi13:45:282:47:459:0030:42
9:53
#17361
20M
20.00 mi13:58:503:01:079:0313:22
9:50
#17234
21M
21.00 mi14:10:503:13:079:1212:00
12:00
#17427
35K
21.75 mi14:18:123:20:299:137:22
9:51
#17391
23M
23.00 mi14:30:533:33:109:1612:41
10:08
#17308
24M
24.00 mi14:40:153:42:329:169:22
9:22
#17156
40K
24.85 mi14:49:183:51:359:199:03
10:35
#17131
25.2M
25.20 mi14:53:333:55:509:224:15
12:19
#17141
Finish
26.22 mi15:02:544:05:119:219:21
9:11
#17026
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi186307122712217061(Top 67%)6173(Top 57%)6173(Top 705%)
10K6.21 mi3.10 mi18394+2366983+1396983+13918177(Top 71%)6824(Top 62%)6824(Top 779%)
15K9.32 mi3.11 mi17912+4826684+2996684+29917061(Top 67%)6173(Top 57%)6173(Top 705%)
20K12.43 mi3.11 mi17471+4416441+2436441+24316594(Top 65%)5953(Top 54%)5953(Top 680%)
Half13.11 mi0.68 mi17323+1486371+706371+7015244(Top 60%)5193(Top 48%)5193(Top 593%)
25K15.53 mi2.42 mi17473-1506476-1056476-10517886(Top 70%)6760(Top 62%)6760(Top 772%)
30K18.64 mi3.11 mi17361+1126462+146462+1416941(Top 66%)6481(Top 59%)6481(Top 740%)
20M20.00 mi1.36 mi17234+1276422+406422+4015910(Top 62%)6164(Top 56%)6164(Top 704%)
21M21.00 mi1.00 mi17427-1936562-1406562-14018805(Top 74%)7729(Top 71%)7729(Top 882%)
35K21.75 mi0.75 mi17391+366558+46558+416685(Top 65%)6696(Top 61%)6696(Top 764%)
23M23.00 mi1.25 mi17308+836540+186540+1815906(Top 62%)6353(Top 58%)6353(Top 725%)
24M24.00 mi1.00 mi17156+1526478+626478+6213908(Top 54%)5405(Top 49%)5405(Top 617%)
40K24.85 mi0.85 mi17131+256501-236501-2316939(Top 66%)6993(Top 64%)6993(Top 798%)
25.2M25.20 mi0.35 mi17141-106522-216522-2118134(Top 71%)7585(Top 69%)7585(Top 866%)
Finish26.22 mi1.02 mi17026+1156490+326490+3215056(Top 59%)6008(Top 55%)6008(Top 686%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17061

Females

6173

F55-59

6173

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18177

Females

6824

F55-59

6824

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17061

Females

6173

F55-59

6173

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

16594

Females

5953

F55-59

5953

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15244

Females

5193

F55-59

5193

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

17886

Females

6760

F55-59

6760

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

16941

Females

6481

F55-59

6481

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

15910

Females

6164

F55-59

6164

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

18805

Females

7729

F55-59

7729

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

16685

Females

6696

F55-59

6696

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

15906

Females

6353

F55-59

6353

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

13908

Females

5405

F55-59

5405

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16939

Females

6993

F55-59

6993

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18134

Females

7585

F55-59

7585

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15056

Females

6008

F55-59

6008

Passing Analysis

Category:
Athletes Passed
2933
Passed By
1329
Net Change
+1604
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18630
5K → 10K414178+236#18630#18394
10K → 15K53149+482#18394#17912
15K → 20K48948+441#17912#17471
20K → Half1524+148#17471#17323
Half → 25K154304-150#17323#17473
25K → 30K311199+112#17473#17361
30K → 20M17245+127#17361#17234
20M → 21M47240-193#17234#17427
21M → 35K8953+36#17427#17391
35K → 23M14461+83#17391#17308
23M → 24M16614+152#17308#17156
24M → 40K9974+25#17156#17131
40K → 25.2M3242-10#17131#17141
25.2M → Finish13318+115#17141#17026
TOTALS29331329+1604
📊

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