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BOSTON MARATHON 2024

Mairi Mcinnes

Bib: 18280•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 38%
Gender (Female)
#0 / 10924
Top 23%
Masters (Masters Women)
#0 / 6263
Top 11%
Division (F45-49)
#0 / 1753
Top 13%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:23
Rank: #13479
Start → 5K
24:23 | 7:51/mi
10K· 6.21 mi
48:40
Rank: #13098 (+381)
5K → 10K
24:17 | 7:49/mi
15K· 9.32 mi
1:12:59
Rank: #12781 (+317)
10K → 15K
24:19 | 7:50/mi
20K· 12.43 mi
1:37:37
Rank: #12310 (+471)
15K → 20K
24:38 | 7:56/mi
Half· 13.11 mi
1:43:02
Rank: #12300 (+10)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:02:32
Rank: #11889 (+411)
Half → 25K
19:30 | 8:03/mi
30K· 18.64 mi
2:28:20
Rank: #11360 (+529)
25K → 30K
25:48 | 8:18/mi
20M
2:39:37
Rank: #11039 (+321)
30K → 20M
11:17 | 8:18/mi
21M
2:48:15
Rank: #10688 (+351)
20M → 21M
8:38 | 8:38/mi
35K· 21.75 mi
2:54:02
Rank: #10492 (+196)
21M → 35K
5:47 | 7:44/mi
23M
3:04:13
Rank: #10185 (+307)
35K → 23M
10:11 | 8:08/mi
24M
3:12:10
Rank: #9961 (+224)
23M → 24M
7:57 | 7:57/mi
40K· 24.85 mi
3:19:11
Rank: #9812 (+149)
24M → 40K
7:01 | 8:12/mi
25.2M
3:22:12
Rank: #9718 (+94)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:30:10
Rank: #9607 (+111)
25.2M → Finish
7:58 | 7:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:02
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:47:08
Pace8:10 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0424:237:5124:23
7:51
-
10K
6.21 mi11:40:2148:407:5024:17
7:49
-0:02
15K
9.32 mi12:04:401:12:597:5024:19
7:50
+0:01
20K
12.43 mi12:29:181:37:377:5124:38
7:56
+0:06
Half
13.11 mi12:34:431:43:027:525:25
7:56
0:00
25K
15.53 mi12:54:132:02:327:5319:30
8:03
+0:07
30K
18.64 mi13:20:012:28:207:5725:48
8:18
+0:15
20M
20.00 mi13:31:182:39:377:5911:17
8:18
0:00
21M
21.00 mi13:39:562:48:158:018:38
8:38
+0:20
35K
21.75 mi13:45:432:54:028:005:47
7:44
-0:54
23M
23.00 mi13:55:543:04:138:0110:11
8:08
+0:24
24M
24.00 mi14:03:513:12:108:007:57
7:57
-0:11
40K
24.85 mi14:10:523:19:118:017:01
8:12
+0:15
25.2M
25.20 mi14:13:533:22:128:013:01
8:45
+0:33
Finish
26.22 mi14:21:513:30:108:017:58
7:49
-0:56

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

7:44 /mi

Average Pace

8:01 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:31

94% of race

Time at Steady Pace

11:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:01 /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 mi11:16:0424:237:5124:23
7:51
#13479
10K
6.21 mi11:40:2148:407:5024:17
7:49
#13098
15K
9.32 mi12:04:401:12:597:5024:19
7:50
#12781
20K
12.43 mi12:29:181:37:377:5124:38
7:56
#12310
Half
13.11 mi12:34:431:43:027:525:25
7:56
#12300
25K
15.53 mi12:54:132:02:327:5319:30
8:03
#11889
30K
18.64 mi13:20:012:28:207:5725:48
8:18
#11360
20M
20.00 mi13:31:182:39:377:5911:17
8:18
#11039
21M
21.00 mi13:39:562:48:158:018:38
8:38
#10688
35K
21.75 mi13:45:432:54:028:005:47
7:44
#10492
23M
23.00 mi13:55:543:04:138:0110:11
8:08
#10185
24M
24.00 mi14:03:513:12:108:007:57
7:57
#9961
40K
24.85 mi14:10:523:19:118:017:01
8:12
#9812
25.2M
25.20 mi14:13:533:22:128:013:01
8:45
#9718
Finish
26.22 mi14:21:513:30:108:017:58
7:49
#9607
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi134793988398812150(Top 48%)3325(Top 30%)3325(Top 190%)
10K6.21 mi3.10 mi13098+3813787+2013787+20112794(Top 50%)3642(Top 33%)3642(Top 208%)
15K9.32 mi3.11 mi12781+3173627+1603627+16012150(Top 48%)3325(Top 30%)3325(Top 190%)
20K12.43 mi3.11 mi12310+4713390+2373390+23711316(Top 44%)2965(Top 27%)2965(Top 169%)
Half13.11 mi0.68 mi12300+103386+43386+412320(Top 48%)3475(Top 32%)3475(Top 198%)
25K15.53 mi2.42 mi11889+4113202+1843202+18410461(Top 41%)2714(Top 25%)2714(Top 155%)
30K18.64 mi3.11 mi11360+5293021+1813021+1819606(Top 38%)2508(Top 23%)2508(Top 143%)
20M20.00 mi1.36 mi11039+3212902+1192902+1198422(Top 33%)2198(Top 20%)2198(Top 125%)
21M21.00 mi1.00 mi10688+3512783+1192783+1196869(Top 27%)1660(Top 15%)1660(Top 95%)
35K21.75 mi0.75 mi10492+1962713+702713+706282(Top 25%)1436(Top 13%)1436(Top 82%)
23M23.00 mi1.25 mi10185+3072616+972616+976461(Top 25%)1670(Top 15%)1670(Top 95%)
24M24.00 mi1.00 mi9961+2242550+662550+666398(Top 25%)1721(Top 16%)1721(Top 98%)
40K24.85 mi0.85 mi9812+1492515+352515+356856(Top 27%)2058(Top 19%)2058(Top 117%)
25.2M25.20 mi0.35 mi9718+942490+252490+255523(Top 22%)1517(Top 14%)1517(Top 87%)
Finish26.22 mi1.02 mi9607+1112468+222468+227464(Top 29%)2321(Top 21%)2321(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12150

Females

3325

F45-49

3325

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

12794

Females

3642

F45-49

3642

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12150

Females

3325

F45-49

3325

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11316

Females

2965

F45-49

2965

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12320

Females

3475

F45-49

3475

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10461

Females

2714

F45-49

2714

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

9606

Females

2508

F45-49

2508

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8422

Females

2198

F45-49

2198

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

6869

Females

1660

F45-49

1660

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6282

Females

1436

F45-49

1436

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6461

Females

1670

F45-49

1670

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6398

Females

1721

F45-49

1721

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6856

Females

2058

F45-49

2058

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5523

Females

1517

F45-49

1517

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7464

Females

2321

F45-49

2321

Passing Analysis

Category:
Athletes Passed
4356*
Passed By
484
Net Change
+3872
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13479
5K → 10K511130+381#13479#13098
10K → 15K39982+317#13098#12781
15K → 20K50534+471#12781#12310
20K → Half5141+10#12310#12300
Half → 25K45948+411#12300#11889
25K → 30K59061+529#11889#11360
30K → 20M34322+321#11360#11039
20M → 21M36110+351#11039#10688
21M → 35K1993+196#10688#10492
35K → 23M3147+307#10492#10185
23M → 24M230*6+224#10185#9961
24M → 40K16617+149#9961#9812
40K → 25.2M973+94#9812#9718
25.2M → Finish13120+111#9718#9607
TOTALS4356*484+3872

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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