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BOSTON MARATHON 2024

Kathryn Metcalfe

Bib: 20230•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 49%
Gender (Female)
#0 / 10924
Top 37%
Masters (Masters Women)
#0 / 6263
Top 25%
Division (F50-54)
#0 / 1187
Top 18%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:42
Rank: #14273
Start → 5K
24:42 | 7:57/mi
10K· 6.21 mi
49:36
Rank: #14273
5K → 10K
24:54 | 8:01/mi
15K· 9.32 mi
1:14:36
Rank: #14086 (+187)
10K → 15K
25:00 | 8:03/mi
20K· 12.43 mi
1:40:01
Rank: #13753 (+333)
15K → 20K
25:25 | 8:11/mi
Half· 13.11 mi
1:45:34
Rank: #13722 (+31)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:05:54
Rank: #13448 (+274)
Half → 25K
20:20 | 8:23/mi
30K· 18.64 mi
2:33:47
Rank: #13284 (+164)
25K → 30K
27:53 | 8:58/mi
20M
2:45:49
Rank: #13066 (+218)
30K → 20M
12:02 | 8:51/mi
21M
2:55:52
Rank: #13049 (+17)
20M → 21M
10:03 | 10:03/mi
35K· 21.75 mi
3:02:24
Rank: #12979 (+70)
21M → 35K
6:32 | 8:44/mi
23M
3:13:33
Rank: #12808 (+171)
35K → 23M
11:09 | 8:54/mi
24M
3:22:05
Rank: #12630 (+178)
23M → 24M
8:32 | 8:32/mi
40K· 24.85 mi
3:30:29
Rank: #12700 (-70)
24M → 40K
8:24 | 9:49/mi
25.2M
3:33:53
Rank: #12633 (+67)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:42:30
Rank: #12542 (+91)
25.2M → Finish
8:37 | 8:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:34
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:56:56
Pace8:55 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3424:427:5724:42
7:57
-
10K
6.21 mi11:45:2849:367:5924:54
8:01
+0:04
15K
9.32 mi12:10:281:14:368:0025:00
8:03
+0:02
20K
12.43 mi12:35:531:40:018:0325:25
8:11
+0:08
Half
13.11 mi12:41:261:45:348:035:33
8:08
-0:03
25K
15.53 mi13:01:462:05:548:0620:20
8:23
+0:15
30K
18.64 mi13:29:392:33:478:1527:53
8:58
+0:35
20M
20.00 mi13:41:412:45:498:1712:02
8:51
-0:07
21M
21.00 mi13:51:442:55:528:2210:03
10:03
+1:12
35K
21.75 mi13:58:163:02:248:236:32
8:44
-1:19
23M
23.00 mi14:09:253:13:338:2511:09
8:54
+0:10
24M
24.00 mi14:17:573:22:058:258:32
8:32
-0:22
40K
24.85 mi14:26:213:30:298:288:24
9:49
+1:17
25.2M
25.20 mi14:29:453:33:538:293:24
9:52
+0:03
Finish
26.22 mi14:38:223:42:308:308:37
8:27
-1:25

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

7:57 /mi

Average Pace

8:30 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:34

47% of race

Time at Steady Pace

56:03

25% of race

Time at Slower Pace

1:00:53

27% of race

Average Pace: 8:29 /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 mi11:20:3424:427:5724:42
7:57
#14273
10K
6.21 mi11:45:2849:367:5924:54
8:01
#14273
15K
9.32 mi12:10:281:14:368:0025:00
8:03
#14086
20K
12.43 mi12:35:531:40:018:0325:25
8:11
#13753
Half
13.11 mi12:41:261:45:348:035:33
8:08
#13722
25K
15.53 mi13:01:462:05:548:0620:20
8:23
#13448
30K
18.64 mi13:29:392:33:478:1527:53
8:58
#13284
20M
20.00 mi13:41:412:45:498:1712:02
8:51
#13066
21M
21.00 mi13:51:442:55:528:2210:03
10:03
#13049
35K
21.75 mi13:58:163:02:248:236:32
8:44
#12979
23M
23.00 mi14:09:253:13:338:2511:09
8:54
#12808
24M
24.00 mi14:17:573:22:058:258:32
8:32
#12630
40K
24.85 mi14:26:213:30:298:288:24
9:49
#12700
25.2M
25.20 mi14:29:453:33:538:293:24
9:52
#12633
Finish
26.22 mi14:38:223:42:308:308:37
8:27
#12542
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi142734488448813769(Top 54%)4220(Top 39%)4220(Top 356%)
10K6.21 mi3.10 mi142734495-74495-714324(Top 56%)4523(Top 41%)4523(Top 381%)
15K9.32 mi3.11 mi14086+1874395+1004395+10013769(Top 54%)4220(Top 39%)4220(Top 356%)
20K12.43 mi3.11 mi13753+3334213+1824213+18213022(Top 51%)3860(Top 35%)3860(Top 325%)
Half13.11 mi0.68 mi13722+314198+154198+1513643(Top 53%)4272(Top 39%)4272(Top 360%)
25K15.53 mi2.42 mi13448+2744060+1384060+13812450(Top 49%)3753(Top 34%)3753(Top 316%)
30K18.64 mi3.11 mi13284+1644076-164076-1613115(Top 51%)4342(Top 40%)4342(Top 366%)
20M20.00 mi1.36 mi13066+2184022+544022+5411387(Top 45%)3696(Top 34%)3696(Top 311%)
21M21.00 mi1.00 mi13049+174064-424064-4213180(Top 52%)4878(Top 45%)4878(Top 411%)
35K21.75 mi0.75 mi12979+704058+64058+612014(Top 47%)4291(Top 39%)4291(Top 361%)
23M23.00 mi1.25 mi12808+1714012+464012+4610692(Top 42%)3748(Top 34%)3748(Top 316%)
24M24.00 mi1.00 mi12630+1783966+463966+469699(Top 38%)3291(Top 30%)3291(Top 277%)
40K24.85 mi0.85 mi12700-704057-914057-9114362(Top 56%)5697(Top 52%)5697(Top 480%)
25.2M25.20 mi0.35 mi12633+674037+204037+2010404(Top 41%)3821(Top 35%)3821(Top 322%)
Finish26.22 mi1.02 mi12542+914033+44033+411280(Top 44%)4108(Top 38%)4108(Top 346%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

13769

Females

4220

F50-54

4220

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14324

Females

4523

F50-54

4523

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

13769

Females

4220

F50-54

4220

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13022

Females

3860

F50-54

3860

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

13643

Females

4272

F50-54

4272

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12450

Females

3753

F50-54

3753

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13115

Females

4342

F50-54

4342

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11387

Females

3696

F50-54

3696

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13180

Females

4878

F50-54

4878

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12014

Females

4291

F50-54

4291

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

10692

Females

3748

F50-54

3748

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

9699

Females

3291

F50-54

3291

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14362

Females

5697

F50-54

5697

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10404

Females

3821

F50-54

3821

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11280

Females

4108

F50-54

4108

Passing Analysis

Category:
Athletes Passed
3004
Passed By
1273
Net Change
+1731
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14273
5K → 10K2842840#14273#14273
10K → 15K320133+187#14273#14086
15K → 20K42087+333#14086#13753
20K → Half5524+31#13753#13722
Half → 25K34773+274#13722#13448
25K → 30K363199+164#13448#13284
30K → 20M26749+218#13284#13066
20M → 21M136119+17#13066#13049
21M → 35K10434+70#13049#12979
35K → 23M21847+171#12979#12808
23M → 24M19517+178#12808#12630
24M → 40K77147-70#12630#12700
40K → 25.2M8013+67#12700#12633
25.2M → Finish13847+91#12633#12542
TOTALS30041273+1731
📊

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