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BOSTON MARATHON 2024

Erin Tierney

Bib: 19309•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 47%
Gender (Female)
#0 / 10924
Top 34%
Masters (Masters Women)
#0 / 6263
Top 22%
Division (F40-44)
#0 / 1613
Top 40%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:45
Rank: #16583
Start → 5K
25:45 | 8:17/mi
10K· 6.21 mi
51:28
Rank: #16235 (+348)
5K → 10K
25:43 | 8:17/mi
15K· 9.32 mi
1:17:27
Rank: #15979 (+256)
10K → 15K
25:59 | 8:22/mi
20K· 12.43 mi
1:43:25
Rank: #15397 (+582)
15K → 20K
25:59 | 8:22/mi
Half· 13.11 mi
1:48:59
Rank: #15308 (+89)
20K → Half
5:34 | 8:10/mi
25K· 15.53 mi
2:09:29
Rank: #14849 (+459)
Half → 25K
20:30 | 8:27/mi
30K· 18.64 mi
2:35:45
Rank: #13932 (+917)
25K → 30K
26:16 | 8:27/mi
20M
2:47:32
Rank: #13627 (+305)
30K → 20M
11:47 | 8:40/mi
21M
2:56:12
Rank: #13162 (+465)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
3:02:31
Rank: #13012 (+150)
21M → 35K
6:19 | 8:27/mi
23M
3:13:06
Rank: #12675 (+337)
35K → 23M
10:35 | 8:27/mi
24M
3:21:34
Rank: #12487 (+188)
23M → 24M
8:27 | 8:27/mi
40K· 24.85 mi
3:28:47
Rank: #12277 (+210)
24M → 40K
7:14 | 8:27/mi
25.2M
3:31:42
Rank: #12115 (+162)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:40:19
Rank: #12053 (+62)
25.2M → Finish
8:37 | 8:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:59
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:51:20
Pace8:30 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3425:458:1725:45
8:17
-
10K
6.21 mi11:45:1751:288:1725:43
8:17
0:00
15K
9.32 mi12:11:161:17:278:1925:59
8:22
+0:05
20K
12.43 mi12:37:141:43:258:1925:59
8:22
0:00
Half
13.11 mi12:42:481:48:598:195:34
8:10
-0:12
25K
15.53 mi13:03:182:09:298:2020:30
8:27
+0:17
30K
18.64 mi13:29:342:35:458:2126:16
8:27
0:00
20M
20.00 mi13:41:212:47:328:2311:47
8:40
+0:13
21M
21.00 mi13:50:012:56:128:238:40
8:40
0:00
35K
21.75 mi13:56:203:02:318:246:19
8:27
-0:13
23M
23.00 mi14:06:553:13:068:2410:35
8:27
0:00
24M
24.00 mi14:15:233:21:348:248:27
8:27
0:00
40K
24.85 mi14:22:363:28:478:247:14
8:27
0:00
25.2M
25.20 mi14:25:313:31:428:242:55
8:27
0:00
Finish
26.22 mi14:34:083:40:198:258:37
8:27
0:00

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

8:10 /mi

Average Pace

8:25 /mi

Slowest Pace

8:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:52

91% of race

Time at Steady Pace

20:27

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:24 /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 mi11:19:3425:458:1725:45
8:17
#16583
10K
6.21 mi11:45:1751:288:1725:43
8:17
#16235
15K
9.32 mi12:11:161:17:278:1925:59
8:22
#15979
20K
12.43 mi12:37:141:43:258:1925:59
8:22
#15397
Half
13.11 mi12:42:481:48:598:195:34
8:10
#15308
25K
15.53 mi13:03:182:09:298:2020:30
8:27
#14849
30K
18.64 mi13:29:342:35:458:2126:16
8:27
#13932
20M
20.00 mi13:41:212:47:328:2311:47
8:40
#13627
21M
21.00 mi13:50:012:56:128:238:40
8:40
#13162
35K
21.75 mi13:56:203:02:318:246:19
8:27
#13012
23M
23.00 mi14:06:553:13:068:2410:35
8:27
#12675
24M
24.00 mi14:15:233:21:348:248:27
8:27
#12487
40K
24.85 mi14:22:363:28:478:247:14
8:27
#12277
25.2M
25.20 mi14:25:313:31:428:242:55
8:27
#12115
Finish
26.22 mi14:34:083:40:198:258:37
8:27
#12053
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi165835911591115616(Top 61%)5336(Top 49%)5336(Top 331%)
10K6.21 mi3.10 mi16235+3485695+2165695+21615993(Top 63%)5526(Top 51%)5526(Top 343%)
15K9.32 mi3.11 mi15979+2565549+1465549+14615616(Top 61%)5336(Top 49%)5336(Top 331%)
20K12.43 mi3.11 mi15397+5825201+3485201+34814046(Top 55%)4461(Top 41%)4461(Top 277%)
Half13.11 mi0.68 mi15308+895148+535148+5313803(Top 54%)4350(Top 40%)4350(Top 270%)
25K15.53 mi2.42 mi14849+4594906+2424906+24212812(Top 50%)3945(Top 36%)3945(Top 245%)
30K18.64 mi3.11 mi13932+9174439+4674439+46710435(Top 41%)2910(Top 27%)2910(Top 180%)
20M20.00 mi1.36 mi13627+3054329+1104329+11010352(Top 41%)3138(Top 29%)3138(Top 195%)
21M21.00 mi1.00 mi13162+4654137+1924137+1927024(Top 27%)1733(Top 16%)1733(Top 107%)
35K21.75 mi0.75 mi13012+1504079+584079+5810469(Top 41%)3492(Top 32%)3492(Top 216%)
23M23.00 mi1.25 mi12675+3373937+1423937+1428249(Top 32%)2516(Top 23%)2516(Top 156%)
24M24.00 mi1.00 mi12487+1883891+463891+469217(Top 36%)3060(Top 28%)3060(Top 190%)
40K24.85 mi0.85 mi12277+2103817+743817+748094(Top 32%)2649(Top 24%)2649(Top 164%)
25.2M25.20 mi0.35 mi12115+1623752+653752+654187(Top 16%)923(Top 8%)923(Top 57%)
Finish26.22 mi1.02 mi12053+623755-33755-311225(Top 44%)4096(Top 37%)4096(Top 254%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

15616

Females

5336

F40-44

5336

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

15993

Females

5526

F40-44

5526

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

15616

Females

5336

F40-44

5336

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14046

Females

4461

F40-44

4461

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

13803

Females

4350

F40-44

4350

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

12812

Females

3945

F40-44

3945

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10435

Females

2910

F40-44

2910

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10352

Females

3138

F40-44

3138

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7024

Females

1733

F40-44

1733

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10469

Females

3492

F40-44

3492

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8249

Females

2516

F40-44

2516

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9217

Females

3060

F40-44

3060

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8094

Females

2649

F40-44

2649

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4187

Females

923

F40-44

923

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11225

Females

4096

F40-44

4096

Passing Analysis

Category:
Athletes Passed
4935
Passed By
405
Net Change
+4530
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16583
5K → 10K483135+348#16583#16235
10K → 15K363107+256#16235#15979
15K → 20K60523+582#15979#15397
20K → Half10011+89#15397#15308
Half → 25K48627+459#15308#14849
25K → 30K9203+917#14849#13932
30K → 20M31712+305#13932#13627
20M → 21M4694+465#13627#13162
21M → 35K1599+150#13162#13012
35K → 23M3469+337#13012#12675
23M → 24M20517+188#12675#12487
24M → 40K2133+210#12487#12277
40K → 25.2M1620+162#12277#12115
25.2M → Finish10745+62#12115#12053
TOTALS4935405+4530
📊

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