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BOSTON MARATHON 2024

Kate Archibald-Cross

Bib: 22135•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 47%
Division (F50-54)
#0 / 1187
Top 44%
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
8:33/mi
26:33
↑ 97↓ 3451.5%
10K· 6.21 mi
8:27/mi
52:48
↑ 79↓ 1380.4%
15K· 9.32 mi
8:30/mi
1:19:13
↑ 67↓ 78
20K· 12.43 mi
8:37/mi
1:45:58
↑ 106↓ 860.1%
Half· 13.11 mi
8:37/mi
1:51:51
↑ 19↓ 370.5%
25K· 15.53 mi
8:51/mi
2:13:19
↑ 66↓ 880.2%
30K· 18.64 mi
9:18/mi
2:42:12
↑ 181↓ 1480.2%
20M
9:30/mi
2:55:07
↑ 64↓ 500.2%
21M
10:37/mi
3:05:44
↑ 106↓ 241.6%
35K· 21.75 mi
9:32/mi
3:12:52
↑ 17↓ 861.7%
23M
9:54/mi
3:25:16
↑ 23↓ 630.6%
24M
10:03/mi
3:35:19
↓ 821.3%
40K· 24.85 mi
11:09/mi
3:44:51
↓ 200.3%
25.2M
12:51/mi
3:49:17
↑ 13↓ 160.2%
Finish· 26.22 mi
9:55/mi
3:59:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:51
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:07:32
Pace9:44 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3726:338:3326:33
8:33
-
10K
6.21 mi11:50:5252:488:3026:15
8:27
-0:06
15K
9.32 mi12:17:171:19:138:3026:25
8:30
+0:03
20K
12.43 mi12:44:021:45:588:3226:45
8:37
+0:07
Half
13.11 mi12:49:551:51:518:325:53
8:37
0:00
25K
15.53 mi13:11:232:13:198:3521:28
8:51
+0:14
30K
18.64 mi13:40:162:42:128:4228:53
9:18
+0:27
20M
20.00 mi13:53:112:55:078:4512:55
9:30
+0:12
21M
21.00 mi14:03:483:05:448:5110:37
10:37
+1:07
35K
21.75 mi14:10:563:12:528:527:08
9:32
-1:05
23M
23.00 mi14:23:203:25:168:5512:24
9:54
+0:22
24M
24.00 mi14:33:233:35:198:5810:03
10:03
+0:09
40K
24.85 mi14:42:553:44:519:039:32
11:09
+1:06
25.2M
25.20 mi14:47:213:49:179:064:26
12:51
+1:42
Finish
26.22 mi14:57:273:59:239:0810:06
9:55
-2:56

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

8:27 /mi

Average Pace

9:08 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:19

56% of race

Time at Steady Pace

1:21:29

34% of race

Time at Slower Pace

24:35

10% of race

Average Pace: 9:08 /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 mi11:24:3726:338:3326:33
8:33
#18030
10K
6.21 mi11:50:5252:488:3026:15
8:27
#17521
15K
9.32 mi12:17:171:19:138:3026:25
8:30
#17087
20K
12.43 mi12:44:021:45:588:3226:45
8:37
#16573
Half
13.11 mi12:49:551:51:518:325:53
8:37
#16564
25K
15.53 mi13:11:232:13:198:3521:28
8:51
#16221
30K
18.64 mi13:40:162:42:128:4228:53
9:18
#15902
20M
20.00 mi13:53:112:55:078:4512:55
9:30
#15801
21M
21.00 mi14:03:483:05:448:5110:37
10:37
#15785
35K
21.75 mi14:10:563:12:528:527:08
9:32
#15787
23M
23.00 mi14:23:203:25:168:5512:24
9:54
#15747
24M
24.00 mi14:33:233:35:198:5810:03
10:03
#15786
40K
24.85 mi14:42:553:44:519:039:32
11:09
#15928
25.2M
25.20 mi14:47:213:49:179:064:26
12:51
#16020
Finish
26.22 mi14:57:273:59:239:0810:06
9:55
#16123
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi180306778677816428(Top 64%)5820(Top 53%)5820(Top 490%)
10K6.21 mi3.10 mi17521+5096461+3176461+31716974(Top 66%)6108(Top 56%)6108(Top 515%)
15K9.32 mi3.11 mi17087+4346204+2576204+25716428(Top 64%)5820(Top 53%)5820(Top 490%)
20K12.43 mi3.11 mi16573+5145901+3035901+30315393(Top 60%)5234(Top 48%)5234(Top 441%)
Half13.11 mi0.68 mi16564+95906-55906-516446(Top 64%)5905(Top 54%)5905(Top 497%)
25K15.53 mi2.42 mi16221+3435737+1695737+16914835(Top 58%)5090(Top 47%)5090(Top 429%)
30K18.64 mi3.11 mi15902+3195614+1235614+12314618(Top 57%)5214(Top 48%)5214(Top 439%)
20M20.00 mi1.36 mi15801+1015600+145600+1414577(Top 57%)5444(Top 50%)5444(Top 459%)
21M21.00 mi1.00 mi15785+165631-315631-3115216(Top 60%)5924(Top 54%)5924(Top 499%)
35K21.75 mi0.75 mi15787-25656-255656-2515627(Top 61%)6156(Top 56%)6156(Top 519%)
23M23.00 mi1.25 mi15747+405676-205676-2015155(Top 59%)5995(Top 55%)5995(Top 505%)
24M24.00 mi1.00 mi15786-395722-465722-4616490(Top 65%)6689(Top 61%)6689(Top 564%)
40K24.85 mi0.85 mi15928-1425833-1115833-11118488(Top 72%)7744(Top 71%)7744(Top 652%)
25.2M25.20 mi0.35 mi16020-925891-585891-5819358(Top 76%)8190(Top 75%)8190(Top 690%)
Finish26.22 mi1.02 mi16123-1035978-875978-8718097(Top 71%)7550(Top 69%)7550(Top 636%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

16428

Females

5820

F50-54

5820

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

16974

Females

6108

F50-54

6108

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

16428

Females

5820

F50-54

5820

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15393

Females

5234

F50-54

5234

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

16446

Females

5905

F50-54

5905

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

14835

Females

5090

F50-54

5090

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

14618

Females

5214

F50-54

5214

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

14577

Females

5444

F50-54

5444

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15216

Females

5924

F50-54

5924

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

15627

Females

6156

F50-54

6156

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15155

Females

5995

F50-54

5995

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

16490

Females

6689

F50-54

6689

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18488

Females

7744

F50-54

7744

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19358

Females

8190

F50-54

8190

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18097

Females

7550

F50-54

7550

Passing Analysis

Category:
Athletes Passed
3206
Passed By
1299
Net Change
+1907
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18030
5K → 10K611102+509#18030#17521
10K → 15K50470+434#17521#17087
15K → 20K55945+514#17087#16573
20K → Half4637+9#16573#16564
Half → 25K39552+343#16564#16221
25K → 30K40687+319#16221#15902
30K → 20M17170+101#15902#15801
20M → 21M126110+16#15801#15785
21M → 35K6870-2#15785#15787
35K → 23M13898+40#15787#15747
23M → 24M66105-39#15747#15786
24M → 40K50192-142#15786#15928
40K → 25.2M15107-92#15928#16020
25.2M → Finish51154-103#16020#16123
TOTALS32061299+1907
📊

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