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BOSTON MARATHON 2024

Ali Pollock

Bib: 28555•F

NY

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

⏱️ 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
9:43/mi
30:10
↑ 97↓ 3451.5%
10K· 6.21 mi
9:43/mi
1:00:22
↑ 79↓ 1380.4%
15K· 9.32 mi
9:31/mi
1:29:55
↑ 67↓ 78
20K· 12.43 mi
9:40/mi
1:59:56
↑ 106↓ 860.1%
Half· 13.11 mi
9:21/mi
2:06:19
↑ 19↓ 370.5%
25K· 15.53 mi
9:29/mi
2:29:19
↑ 66↓ 880.2%
30K· 18.64 mi
10:09/mi
3:00:52
↑ 181↓ 1480.2%
20M
11:02/mi
3:15:52
↑ 64↓ 500.2%
21M
11:42/mi
3:27:34
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
3:34:29
↑ 17↓ 861.7%
23M
9:44/mi
3:46:40
↑ 23↓ 630.6%
24M
9:35/mi
3:56:15
↓ 821.3%
40K· 24.85 mi
9:46/mi
4:04:36
↓ 200.3%
25.2M
10:15/mi
4:08:08
↑ 13↓ 160.2%
Finish· 26.22 mi
9:28/mi
4:17:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:19
Pace9:38 /mi
2nd Half
Distance13.11 mi
Time2:11:28
Pace10:02 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3530:109:4330:10
9:43
-
10K
6.21 mi12:21:471:00:229:4330:12
9:43
0:00
15K
9.32 mi12:51:201:29:559:3929:33
9:31
-0:12
20K
12.43 mi13:21:211:59:569:3930:01
9:40
+0:09
Half
13.11 mi13:27:442:06:199:386:23
9:21
-0:19
25K
15.53 mi13:50:442:29:199:3723:00
9:29
+0:08
30K
18.64 mi14:22:173:00:529:4231:33
10:09
+0:40
20M
20.00 mi14:37:173:15:529:4815:00
11:02
+0:53
21M
21.00 mi14:48:593:27:349:5311:42
11:42
+0:40
35K
21.75 mi14:55:543:34:299:526:55
9:15
-2:27
23M
23.00 mi15:08:053:46:409:5112:11
9:44
+0:29
24M
24.00 mi15:17:403:56:159:519:35
9:35
-0:09
40K
24.85 mi15:26:014:04:369:508:21
9:46
+0:11
25.2M
25.20 mi15:29:334:08:089:513:32
10:15
+0:29
Finish
26.22 mi15:39:124:17:479:509:39
9:28
-0:47

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

9:15 /mi

Average Pace

9:50 /mi

Slowest Pace

11:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:18

5% of race

Time at Steady Pace

3:02:42

71% of race

Time at Slower Pace

1:01:47

24% of race

Average Pace: 9:50 /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 mi11:51:3530:109:4330:10
9:43
#22300
10K
6.21 mi12:21:471:00:229:4330:12
9:43
#22114
15K
9.32 mi12:51:201:29:559:3929:33
9:31
#21626
20K
12.43 mi13:21:211:59:569:3930:01
9:40
#21079
Half
13.11 mi13:27:442:06:199:386:23
9:21
#21010
25K
15.53 mi13:50:442:29:199:3723:00
9:29
#20445
30K
18.64 mi14:22:173:00:529:4231:33
10:09
#19967
20M
20.00 mi14:37:173:15:529:4815:00
11:02
#19912
21M
21.00 mi14:48:593:27:349:5311:42
11:42
#19775
35K
21.75 mi14:55:543:34:299:526:55
9:15
#19583
23M
23.00 mi15:08:053:46:409:5112:11
9:44
#19308
24M
24.00 mi15:17:403:56:159:519:35
9:35
#19106
40K
24.85 mi15:26:014:04:369:508:21
9:46
#18910
25.2M
25.20 mi15:29:334:08:089:513:32
10:15
#18807
Finish
26.22 mi15:39:124:17:479:509:39
9:28
#18721
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi223009053905320699(Top 81%)8152(Top 75%)8152(Top 465%)
10K6.21 mi3.10 mi22114+1868968+858968+8521906(Top 86%)8859(Top 81%)8859(Top 505%)
15K9.32 mi3.11 mi21626+4888697+2718697+27120699(Top 81%)8152(Top 75%)8152(Top 465%)
20K12.43 mi3.11 mi21079+5478394+3038394+30319670(Top 77%)7626(Top 70%)7626(Top 435%)
Half13.11 mi0.68 mi21010+698361+338361+3319627(Top 77%)7668(Top 70%)7668(Top 437%)
25K15.53 mi2.42 mi20445+5658083+2788083+27817527(Top 69%)6555(Top 60%)6555(Top 374%)
30K18.64 mi3.11 mi19967+4787880+2037880+20317827(Top 70%)6948(Top 64%)6948(Top 396%)
20M20.00 mi1.36 mi19912+557873+77873+719379(Top 76%)7901(Top 72%)7901(Top 451%)
21M21.00 mi1.00 mi19775+1377831+427831+4218129(Top 71%)7389(Top 68%)7389(Top 422%)
35K21.75 mi0.75 mi19583+1927755+767755+7614520(Top 57%)5609(Top 51%)5609(Top 320%)
23M23.00 mi1.25 mi19308+2757624+1317624+13114497(Top 57%)5668(Top 52%)5668(Top 323%)
24M24.00 mi1.00 mi19106+2027533+917533+9114841(Top 58%)5874(Top 54%)5874(Top 335%)
40K24.85 mi0.85 mi18910+1967457+767457+7614171(Top 55%)5623(Top 51%)5623(Top 321%)
25.2M25.20 mi0.35 mi18807+1037408+497408+4911974(Top 47%)4605(Top 42%)4605(Top 263%)
Finish26.22 mi1.02 mi18721+867397+117397+1116414(Top 64%)6719(Top 62%)6719(Top 383%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

20699

Females

8152

F45-49

8152

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

21906

Females

8859

F45-49

8859

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

20699

Females

8152

F45-49

8152

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

19670

Females

7626

F45-49

7626

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

19627

Females

7668

F45-49

7668

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

17527

Females

6555

F45-49

6555

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

17827

Females

6948

F45-49

6948

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

19379

Females

7901

F45-49

7901

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18129

Females

7389

F45-49

7389

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

14520

Females

5609

F45-49

5609

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

14497

Females

5668

F45-49

5668

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

14841

Females

5874

F45-49

5874

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14171

Females

5623

F45-49

5623

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

11974

Females

4605

F45-49

4605

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16414

Females

6719

F45-49

6719

Passing Analysis

Category:
Athletes Passed
3869
Passed By
290
Net Change
+3579
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22300
5K → 10K322136+186#22300#22114
10K → 15K50820+488#22114#21626
15K → 20K5558+547#21626#21079
20K → Half756+69#21079#21010
Half → 25K5661+565#21010#20445
25K → 30K49416+478#20445#19967
30K → 20M10146+55#19967#19912
20M → 21M16427+137#19912#19775
21M → 35K1931+192#19775#19583
35K → 23M2761+275#19583#19308
23M → 24M2086+202#19308#19106
24M → 40K1982+196#19106#18910
40K → 25.2M1030+103#18910#18807
25.2M → Finish10620+86#18807#18721
TOTALS3869290+3579
📊

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