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BOSTON MARATHON 2024

Rachel Ni Fhearaigh

Bib: 29413•F

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:40
Rank: #24959
Start → 5K
34:40 | 11:09/mi
10K· 6.21 mi
1:08:34
Rank: #24594 (+365)
5K → 10K
33:54 | 10:55/mi
15K· 9.32 mi
1:42:59
Rank: #24353 (+241)
10K → 15K
34:25 | 11:05/mi
20K· 12.43 mi
2:17:52
Rank: #24023 (+330)
15K → 20K
34:53 | 11:14/mi
Half· 13.11 mi
2:25:21
Rank: #24007 (+16)
20K → Half
7:29 | 10:58/mi
25K· 15.53 mi
2:54:09
Rank: #23865 (+142)
Half → 25K
28:48 | 11:53/mi
30K· 18.64 mi
3:31:05
Rank: #23515 (+350)
25K → 30K
36:56 | 11:53/mi
20M
3:47:35
Rank: #23371 (+144)
30K → 20M
16:30 | 12:09/mi
21M
4:00:49
Rank: #23252 (+119)
20M → 21M
13:14 | 13:14/mi
35K· 21.75 mi
4:09:18
Rank: #23171 (+81)
21M → 35K
8:29 | 11:20/mi
23M
4:23:54
Rank: #23048 (+123)
35K → 23M
14:36 | 11:40/mi
24M
4:35:13
Rank: #22974 (+74)
23M → 24M
11:19 | 11:19/mi
40K· 24.85 mi
4:45:17
Rank: #22890 (+84)
24M → 40K
10:04 | 11:46/mi
25.2M
4:49:36
Rank: #22849 (+41)
40K → 25.2M
4:19 | 12:31/mi
Finish· 26.22 mi
5:00:08
Rank: #22777 (+72)
25.2M → Finish
10:32 | 10:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:25:21
Pace11:05 /mi
2nd Half
Distance13.11 mi
Time2:34:47
Pace11:48 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:0034:4011:0934:40
11:09
-
10K
6.21 mi12:34:541:08:3411:0233:54
10:55
-0:14
15K
9.32 mi13:09:191:42:5911:0334:25
11:05
+0:10
20K
12.43 mi13:44:122:17:5211:0634:53
11:14
+0:09
Half
13.11 mi13:51:412:25:2111:057:29
10:58
-0:16
25K
15.53 mi14:20:292:54:0911:1328:48
11:53
+0:55
30K
18.64 mi14:57:253:31:0511:1936:56
11:53
0:00
20M
20.00 mi15:13:553:47:3511:2316:30
12:09
+0:16
21M
21.00 mi15:27:094:00:4911:2813:14
13:14
+1:05
35K
21.75 mi15:35:384:09:1811:288:29
11:20
-1:54
23M
23.00 mi15:50:144:23:5411:2814:36
11:40
+0:20
24M
24.00 mi16:01:334:35:1311:2811:19
11:19
-0:21
40K
24.85 mi16:11:374:45:1711:2910:04
11:46
+0:27
25.2M
25.20 mi16:15:564:49:3611:304:19
12:31
+0:45
Finish
26.22 mi16:26:285:00:0811:2710:32
10:20
-2:11

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

10:20 /mi

Average Pace

11:27 /mi

Slowest Pace

13:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:55

17% of race

Time at Steady Pace

2:18:22

46% of race

Time at Slower Pace

1:49:51

37% of race

Average Pace: 11:27 /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 mi12:01:0034:4011:0934:40
11:09
#24959
10K
6.21 mi12:34:541:08:3411:0233:54
10:55
#24594
15K
9.32 mi13:09:191:42:5911:0334:25
11:05
#24353
20K
12.43 mi13:44:122:17:5211:0634:53
11:14
#24023
Half
13.11 mi13:51:412:25:2111:057:29
10:58
#24007
25K
15.53 mi14:20:292:54:0911:1328:48
11:53
#23865
30K
18.64 mi14:57:253:31:0511:1936:56
11:53
#23515
20M
20.00 mi15:13:553:47:3511:2316:30
12:09
#23371
21M
21.00 mi15:27:094:00:4911:2813:14
13:14
#23252
35K
21.75 mi15:35:384:09:1811:288:29
11:20
#23171
23M
23.00 mi15:50:144:23:5411:2814:36
11:40
#23048
24M
24.00 mi16:01:334:35:1311:2811:19
11:19
#22974
40K
24.85 mi16:11:374:45:1711:2910:04
11:46
#22890
25.2M
25.20 mi16:15:564:49:3611:304:19
12:31
#22849
Finish
26.22 mi16:26:285:00:0811:2710:32
10:20
#22777
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24959105441054423813(Top 93%)9867(Top 90%)9867(Top 212%)
10K6.21 mi3.10 mi24594+36510320+22410320+22424165(Top 95%)10068(Top 92%)10068(Top 216%)
15K9.32 mi3.11 mi24353+24110164+15610164+15623813(Top 93%)9867(Top 90%)9867(Top 212%)
20K12.43 mi3.11 mi24023+3309978+1869978+18623026(Top 90%)9466(Top 87%)9466(Top 203%)
Half13.11 mi0.68 mi24007+169971+79971+723482(Top 92%)9767(Top 89%)9767(Top 210%)
25K15.53 mi2.42 mi23865+1429909+629909+6222973(Top 90%)9524(Top 87%)9524(Top 204%)
30K18.64 mi3.11 mi23515+3509761+1489761+14821733(Top 85%)9018(Top 83%)9018(Top 194%)
20M20.00 mi1.36 mi23371+1449718+439718+4321594(Top 85%)9063(Top 83%)9063(Top 194%)
21M21.00 mi1.00 mi23252+1199665+539665+5321143(Top 83%)8872(Top 81%)8872(Top 190%)
35K21.75 mi0.75 mi23171+819644+219644+2120537(Top 80%)8616(Top 79%)8616(Top 185%)
23M23.00 mi1.25 mi23048+1239591+539591+5320052(Top 78%)8428(Top 77%)8428(Top 181%)
24M24.00 mi1.00 mi22974+749556+359556+3520043(Top 78%)8469(Top 78%)8469(Top 182%)
40K24.85 mi0.85 mi22890+849516+409516+4020003(Top 78%)8527(Top 78%)8527(Top 183%)
25.2M25.20 mi0.35 mi22849+419502+149502+1418617(Top 73%)7837(Top 72%)7837(Top 168%)
Finish26.22 mi1.02 mi22777+729470+329470+3219544(Top 76%)8252(Top 76%)8252(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

23813

Females

9867

F18-39

9867

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

24165

Females

10068

F18-39

10068

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

23813

Females

9867

F18-39

9867

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

23026

Females

9466

F18-39

9466

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

23482

Females

9767

F18-39

9767

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

22973

Females

9524

F18-39

9524

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

21733

Females

9018

F18-39

9018

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

21594

Females

9063

F18-39

9063

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

21143

Females

8872

F18-39

8872

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

20537

Females

8616

F18-39

8616

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

20052

Females

8428

F18-39

8428

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20043

Females

8469

F18-39

8469

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20003

Females

8527

F18-39

8527

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18617

Females

7837

F18-39

7837

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

19544

Females

8252

F18-39

8252

Passing Analysis

Category:
Athletes Passed
2312
Passed By
130
Net Change
+2182
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24959
5K → 10K38116+365#24959#24594
10K → 15K27029+241#24594#24353
15K → 20K3366+330#24353#24023
20K → Half2913+16#24023#24007
Half → 25K16624+142#24007#23865
25K → 30K3588+350#23865#23515
30K → 20M1506+144#23515#23371
20M → 21M1201+119#23371#23252
21M → 35K865+81#23252#23171
35K → 23M1285+123#23171#23048
23M → 24M762+74#23048#22974
24M → 40K928+84#22974#22890
40K → 25.2M421+41#22890#22849
25.2M → Finish786+72#22849#22777
TOTALS2312130+2182
📊

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