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BOSTON MARATHON 2024

Ann Byars

Bib: 12224•F

VA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 26%
Gender (Female)
#0 / 10924
Top 11%
Division (F18-39)
#0 / 4660
Top 21%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:50
Rank: #9565
Start → 5K
22:50 | 7:21/mi
10K· 6.21 mi
45:35
Rank: #9167 (+398)
5K → 10K
22:45 | 7:19/mi
15K· 9.32 mi
1:08:22
Rank: #8877 (+290)
10K → 15K
22:47 | 7:20/mi
20K· 12.43 mi
1:30:55
Rank: #8240 (+637)
15K → 20K
22:33 | 7:15/mi
Half· 13.11 mi
1:35:48
Rank: #8145 (+95)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:53:40
Rank: #7729 (+416)
Half → 25K
17:52 | 7:22/mi
30K· 18.64 mi
2:17:10
Rank: #7189 (+540)
25K → 30K
23:30 | 7:34/mi
20M
2:27:40
Rank: #6961 (+228)
30K → 20M
10:30 | 7:44/mi
21M
2:35:53
Rank: #6711 (+250)
20M → 21M
8:13 | 8:13/mi
35K· 21.75 mi
2:41:36
Rank: #6618 (+93)
21M → 35K
5:43 | 7:38/mi
23M
2:52:04
Rank: #6568 (+50)
35K → 23M
10:28 | 8:22/mi
24M
3:00:11
Rank: #6545 (+23)
23M → 24M
8:07 | 8:07/mi
40K· 24.85 mi
3:07:30
Rank: #6560 (-15)
24M → 40K
7:19 | 8:33/mi
25.2M
3:10:50
Rank: #6593 (-33)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:19:23
Rank: #6754 (-161)
25.2M → Finish
8:33 | 8:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:48
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:43:35
Pace7:54 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2522:507:2122:50
7:21
-
10K
6.21 mi11:14:1045:357:2022:45
7:19
-0:02
15K
9.32 mi11:36:571:08:227:2022:47
7:20
+0:01
20K
12.43 mi11:59:301:30:557:1922:33
7:15
-0:05
Half
13.11 mi12:04:231:35:487:184:53
7:09
-0:06
25K
15.53 mi12:22:151:53:407:1917:52
7:22
+0:13
30K
18.64 mi12:45:452:17:107:2123:30
7:34
+0:12
20M
20.00 mi12:56:152:27:407:2310:30
7:44
+0:10
21M
21.00 mi13:04:282:35:537:258:13
8:13
+0:29
35K
21.75 mi13:10:112:41:367:265:43
7:38
-0:35
23M
23.00 mi13:20:392:52:047:2910:28
8:22
+0:44
24M
24.00 mi13:28:463:00:117:308:07
8:07
-0:15
40K
24.85 mi13:36:053:07:307:337:19
8:33
+0:26
25.2M
25.20 mi13:39:253:10:507:343:20
9:40
+1:07
Finish
26.22 mi13:47:583:19:237:378:33
8:23
-1:17

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

7:09 /mi

Average Pace

7:37 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:26

14% of race

Time at Steady Pace

2:05:57

63% of race

Time at Slower Pace

46:00

23% of race

Average Pace: 7:36 /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 mi10:51:2522:507:2122:50
7:21
#9565
10K
6.21 mi11:14:1045:357:2022:45
7:19
#9167
15K
9.32 mi11:36:571:08:227:2022:47
7:20
#8877
20K
12.43 mi11:59:301:30:557:1922:33
7:15
#8240
Half
13.11 mi12:04:231:35:487:184:53
7:09
#8145
25K
15.53 mi12:22:151:53:407:1917:52
7:22
#7729
30K
18.64 mi12:45:452:17:107:2123:30
7:34
#7189
20M
20.00 mi12:56:152:27:407:2310:30
7:44
#6961
21M
21.00 mi13:04:282:35:537:258:13
8:13
#6711
35K
21.75 mi13:10:112:41:367:265:43
7:38
#6618
23M
23.00 mi13:20:392:52:047:2910:28
8:22
#6568
24M
24.00 mi13:28:463:00:117:308:07
8:07
#6545
40K
24.85 mi13:36:053:07:307:337:19
8:33
#6560
25.2M
25.20 mi13:39:253:10:507:343:20
9:40
#6593
Finish
26.22 mi13:47:583:19:237:378:33
8:23
#6754
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9565182118218398(Top 33%)1421(Top 13%)1421(Top 30%)
10K6.21 mi3.10 mi9167+3981683+1381683+1388854(Top 35%)1573(Top 14%)1573(Top 34%)
15K9.32 mi3.11 mi8877+2901585+981585+988398(Top 33%)1421(Top 13%)1421(Top 30%)
20K12.43 mi3.11 mi8240+6371341+2441341+2446734(Top 26%)911(Top 8%)911(Top 20%)
Half13.11 mi0.68 mi8145+951303+381303+386754(Top 26%)921(Top 8%)921(Top 20%)
25K15.53 mi2.42 mi7729+4161188+1151188+1156233(Top 24%)894(Top 8%)894(Top 19%)
30K18.64 mi3.11 mi7189+5401053+1351053+1355426(Top 21%)780(Top 7%)780(Top 17%)
20M20.00 mi1.36 mi6961+2281009+441009+445368(Top 21%)874(Top 8%)874(Top 19%)
21M21.00 mi1.00 mi6711+250980+29980+295017(Top 20%)896(Top 8%)896(Top 19%)
35K21.75 mi0.75 mi6618+93973+7973+75828(Top 23%)1228(Top 11%)1228(Top 26%)
23M23.00 mi1.25 mi6568+501004-311004-317686(Top 30%)2230(Top 20%)2230(Top 48%)
24M24.00 mi1.00 mi6545+231038-341038-347295(Top 29%)2134(Top 20%)2134(Top 46%)
40K24.85 mi0.85 mi6560-151088-501088-508666(Top 34%)2898(Top 27%)2898(Top 62%)
25.2M25.20 mi0.35 mi6593-331116-281116-289452(Top 37%)3355(Top 31%)3355(Top 72%)
Finish26.22 mi1.02 mi6754-1611207-911207-9110896(Top 43%)3917(Top 36%)3917(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8398

Females

1421

F18-39

1421

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

8854

Females

1573

F18-39

1573

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8398

Females

1421

F18-39

1421

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6734

Females

911

F18-39

911

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6754

Females

921

F18-39

921

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6233

Females

894

F18-39

894

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5426

Females

780

F18-39

780

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5368

Females

874

F18-39

874

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5017

Females

896

F18-39

896

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

5828

Females

1228

F18-39

1228

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7686

Females

2230

F18-39

2230

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7295

Females

2134

F18-39

2134

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8666

Females

2898

F18-39

2898

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9452

Females

3355

F18-39

3355

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

10896

Females

3917

F18-39

3917

Passing Analysis

Category:
Athletes Passed
3547
Passed By
736
Net Change
+2811
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9565
5K → 10K47880+398#9565#9167
10K → 15K34555+290#9167#8877
15K → 20K6392+637#8877#8240
20K → Half972+95#8240#8145
Half → 25K43317+416#8145#7729
25K → 30K55515+540#7729#7189
30K → 20M24719+228#7189#6961
20M → 21M26313+250#6961#6711
21M → 35K11118+93#6711#6618
35K → 23M13585+50#6618#6568
23M → 24M9572+23#6568#6545
24M → 40K91106-15#6545#6560
40K → 25.2M2760-33#6560#6593
25.2M → Finish31192-161#6593#6754
TOTALS3547736+2811
📊

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