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BOSTON MARATHON 2024

Alison Cohen

PA

Bib: 17105 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 46%
Gender (Female)
#0 / 10924
Top 33%
Masters (Masters Women)
#0 / 6263
Top 20%
Division (F45-49)
#0 / 1753
Top 25%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:07/mi
25:12
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:09/mi
50:30
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:05/mi
1:15:38
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:14/mi
1:41:14
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:07/mi
1:46:46
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:16/mi
2:06:49
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:28/mi
2:33:07
↑ 181↓ 1480.2%
138 ft elev
20M
8:41/mi
2:44:55
↑ 64↓ 500.2%
148 ft elev
21M
9:21/mi
2:54:16
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:11/mi
3:00:23
↑ 17↓ 861.7%
156 ft elev
23M
8:36/mi
3:11:09
↑ 23↓ 630.6%
116 ft elev
24M
8:40/mi
3:19:49
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:47/mi
3:27:20
↓ 200.3%
20 ft elev
25.2M
9:28/mi
3:30:36
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:08/mi
3:38:53
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:46
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:52:07
Pace8:33 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4625:128:0725:12
8:07
-
10K
6.21 mi11:41:0450:308:0825:18
8:09
+0:02
15K
9.32 mi12:06:121:15:388:0725:08
8:05
-0:04
20K
12.43 mi12:31:481:41:148:0925:36
8:14
+0:09
Half
13.11 mi12:37:201:46:468:095:32
8:07
-0:07
25K
15.53 mi12:57:232:06:498:1020:03
8:16
+0:09
30K
18.64 mi13:23:412:33:078:1326:18
8:28
+0:12
20M
20.00 mi13:35:292:44:558:1511:48
8:41
+0:13
21M
21.00 mi13:44:502:54:168:189:21
9:21
+0:40
35K
21.75 mi13:50:573:00:238:186:07
8:11
-1:10
23M
23.00 mi14:01:433:11:098:1910:46
8:36
+0:25
24M
24.00 mi14:10:233:19:498:208:40
8:40
+0:04
40K
24.85 mi14:17:543:27:208:217:31
8:47
+0:07
25.2M
25.20 mi14:21:103:30:368:213:16
9:28
+0:41
Finish
26.22 mi14:29:273:38:538:218:17
8:08
-1:20

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

8:05 /mi

Average Pace

8:21 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:16

94% of race

Time at Steady Pace

12:37

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:21 /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 mi11:15:4625:128:0725:12
8:07
#15457
10K
6.21 mi11:41:0450:308:0825:18
8:09
#15297
15K
9.32 mi12:06:121:15:388:0725:08
8:05
#14810
20K
12.43 mi12:31:481:41:148:0925:36
8:14
#14365
Half
13.11 mi12:37:201:46:468:095:32
8:07
#14307
25K
15.53 mi12:57:232:06:498:1020:03
8:16
#13815
30K
18.64 mi13:23:412:33:078:1326:18
8:28
#13055
20M
20.00 mi13:35:292:44:558:1511:48
8:41
#12785
21M
21.00 mi13:44:502:54:168:189:21
9:21
#12597
35K
21.75 mi13:50:573:00:238:186:07
8:11
#12452
23M
23.00 mi14:01:433:11:098:1910:46
8:36
#12166
24M
24.00 mi14:10:233:19:498:208:40
8:40
#12056
40K
24.85 mi14:17:543:27:208:217:31
8:47
#11941
25.2M
25.20 mi14:21:103:30:368:213:16
9:28
#11861
Finish
26.22 mi14:29:273:38:538:218:17
8:08
#11716
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi154575222522214038(Top 55%)4383(Top 40%)4383(Top 250%)
10K6.21 mi3.10 mi15297+1605117+1055117+10515189(Top 59%)5035(Top 46%)5035(Top 287%)
15K9.32 mi3.11 mi14810+4874827+2904827+29014038(Top 55%)4383(Top 40%)4383(Top 250%)
20K12.43 mi3.11 mi14365+4454580+2474580+24713367(Top 52%)4040(Top 37%)4040(Top 230%)
Half13.11 mi0.68 mi14307+584557+234557+2313483(Top 53%)4175(Top 38%)4175(Top 238%)
25K15.53 mi2.42 mi13815+4924288+2694288+26911814(Top 46%)3411(Top 31%)3411(Top 195%)
30K18.64 mi3.11 mi13055+7603947+3413947+34110493(Top 41%)2934(Top 27%)2934(Top 167%)
20M20.00 mi1.36 mi12785+2703848+993848+9910470(Top 41%)3194(Top 29%)3194(Top 182%)
21M21.00 mi1.00 mi12597+1883800+483800+4810207(Top 40%)3331(Top 30%)3331(Top 190%)
35K21.75 mi0.75 mi12452+1453767+333767+338896(Top 35%)2677(Top 25%)2677(Top 153%)
23M23.00 mi1.25 mi12166+2863667+1003667+1009030(Top 35%)2893(Top 26%)2893(Top 165%)
24M24.00 mi1.00 mi12056+1103652+153652+1510414(Top 41%)3643(Top 33%)3643(Top 208%)
40K24.85 mi0.85 mi11941+1153638+143638+149874(Top 39%)3510(Top 32%)3510(Top 200%)
25.2M25.20 mi0.35 mi11861+803608+303608+308692(Top 34%)3016(Top 28%)3016(Top 172%)
Finish26.22 mi1.02 mi11716+1453578+303578+309387(Top 37%)3233(Top 30%)3233(Top 184%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14038

Females

4383

F45-49

4383

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15189

Females

5035

F45-49

5035

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14038

Females

4383

F45-49

4383

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13367

Females

4040

F45-49

4040

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

13483

Females

4175

F45-49

4175

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

11814

Females

3411

F45-49

3411

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10493

Females

2934

F45-49

2934

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10470

Females

3194

F45-49

3194

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

10207

Females

3331

F45-49

3331

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

8896

Females

2677

F45-49

2677

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9030

Females

2893

F45-49

2893

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

10414

Females

3643

F45-49

3643

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9874

Females

3510

F45-49

3510

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8692

Females

3016

F45-49

3016

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9387

Females

3233

F45-49

3233

Passing Analysis

Category:
Athletes Passed
4264
Passed By
523
Net Change
+3741
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15457
5K → 10K359199+160#15457#15297
10K → 15K53649+487#15297#14810
15K → 20K49449+445#14810#14365
20K → Half7517+58#14365#14307
Half → 25K50412+492#14307#13815
25K → 30K77818+760#13815#13055
30K → 20M29626+270#13055#12785
20M → 21M22436+188#12785#12597
21M → 35K1538+145#12597#12452
35K → 23M29812+286#12452#12166
23M → 24M14737+110#12166#12056
24M → 40K14833+115#12056#11941
40K → 25.2M866+80#11941#11861
25.2M → Finish16621+145#11861#11716
TOTALS4264523+3741
📊

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