Boston Marathon logo
BOSTON MARATHON 2024

Holly Wierzbicki

OH

Bib: 14954 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 42%
Gender (Female)
#0 / 10924
Top 28%
Masters (Masters Women)
#0 / 6263
Top 16%
Division (F45-49)
#0 / 1753
Top 18%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:02/mi
24:58
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:52/mi
49:24
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:57/mi
1:14:06
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:04/mi
1:39:11
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:58/mi
1:44:37
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:06/mi
2:04:16
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:23/mi
2:30:20
↑ 181↓ 1480.2%
138 ft elev
20M
8:28/mi
2:41:50
↑ 64↓ 500.2%
148 ft elev
21M
8:54/mi
2:50:44
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:09/mi
2:56:50
↑ 17↓ 861.7%
156 ft elev
23M
8:34/mi
3:07:33
↑ 23↓ 630.6%
116 ft elev
24M
8:24/mi
3:15:57
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:30/mi
3:23:13
↓ 200.3%
20 ft elev
25.2M
9:23/mi
3:26:27
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:09/mi
3:34:45
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:44:377:59 /mi⚡ faster
2nd Half
1:50:088:24 /mi+5.3%
Positive split — 5.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2624:588:0224:58
8:02
-
10K
6.21 mi11:20:5249:247:5724:26
7:52
-0:10
15K
9.32 mi11:45:341:14:067:5724:42
7:57
+0:05
20K
12.43 mi12:10:391:39:117:5925:05
8:04
+0:07
Half
13.11 mi12:16:051:44:377:595:26
7:58
-0:06
25K
15.53 mi12:35:442:04:168:0019:39
8:06
+0:08
30K
18.64 mi13:01:482:30:208:0426:04
8:23
+0:17
20M
20.00 mi13:13:182:41:508:0511:30
8:28
+0:05
21M
21.00 mi13:22:122:50:448:088:54
8:54
+0:26
35K
21.75 mi13:28:182:56:508:086:06
8:09
-0:45
23M
23.00 mi13:39:013:07:338:0910:43
8:34
+0:25
24M
24.00 mi13:47:253:15:578:108:24
8:24
-0:10
40K
24.85 mi13:54:413:23:138:117:16
8:30
+0:06
25.2M
25.20 mi13:57:553:26:278:123:14
9:23
+0:53
Finish
26.22 mi14:06:133:34:458:128:18
8:09
-1:14

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

7:52 /mi

Average Pace

8:12 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:22:37

94% of race

Time at Steady Pace

8:54

4% of race

Time at Slower Pace

3:14

2% of race

Average Pace: 8:11 /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 mi10:56:2624:588:0224:58
8:02
#14923
10K
6.21 mi11:20:5249:247:5724:26
7:52
#14053
15K
9.32 mi11:45:341:14:067:5724:42
7:57
#13695
20K
12.43 mi12:10:391:39:117:5925:05
8:04
#13287
Half
13.11 mi12:16:051:44:377:595:26
7:58
#13213
25K
15.53 mi12:35:442:04:168:0019:39
8:06
#12714
30K
18.64 mi13:01:482:30:208:0426:04
8:23
#12105
20M
20.00 mi13:13:182:41:508:0511:30
8:28
#11819
21M
21.00 mi13:22:122:50:448:088:54
8:54
#11529
35K
21.75 mi13:28:182:56:508:086:06
8:09
#11383
23M
23.00 mi13:39:013:07:338:0910:43
8:34
#11163
24M
24.00 mi13:47:253:15:578:108:24
8:24
#11014
40K
24.85 mi13:54:413:23:138:117:16
8:30
#10852
25.2M
25.20 mi13:57:553:26:278:123:14
9:23
#10779
Finish
26.22 mi14:06:133:34:458:128:18
8:09
#10706
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi14923489148911308738453845
10K6.21 mi3.10 mi14053+8704367+5244367+5241317938643864
15K9.32 mi3.11 mi13695+3584176+1914176+1911308738453845
20K12.43 mi3.11 mi13287+4083949+2273949+2271235035033503
Half13.11 mi0.68 mi13213+743915+343915+341252836053605
25K15.53 mi2.42 mi12714+4993654+2613654+2611084128882888
30K18.64 mi3.11 mi12105+6093409+2453409+2451007427442744
20M20.00 mi1.36 mi11819+2863304+1053304+105926125912591
21M21.00 mi1.00 mi11529+2903213+913213+91812522502250
35K21.75 mi0.75 mi11383+1463161+523161+52876625972597
23M23.00 mi1.25 mi11163+2203124+373124+37881827842784
24M24.00 mi1.00 mi11014+1493092+323092+32887028862886
40K24.85 mi0.85 mi10852+1623053+393053+39837727592759
25.2M25.20 mi0.35 mi10779+733043+103043+10828127942794
Finish26.22 mi1.02 mi10706+733049-63049-6947832673267

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13087

Females

3845

F45-49

3845

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13179

Females

3864

F45-49

3864

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13087

Females

3845

F45-49

3845

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12350

Females

3503

F45-49

3503

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

12528

Females

3605

F45-49

3605

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

10841

Females

2888

F45-49

2888

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

10074

Females

2744

F45-49

2744

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9261

Females

2591

F45-49

2591

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8125

Females

2250

F45-49

2250

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

8766

Females

2597

F45-49

2597

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

8818

Females

2784

F45-49

2784

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

8870

Females

2886

F45-49

2886

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8377

Females

2759

F45-49

2759

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8281

Females

2794

F45-49

2794

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9478

Females

3267

F45-49

3267

Passing Analysis

Category:
Athletes Passed
4671
Passed By
454
Net Change
+4217
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14923
5K → 10K91848+870#14923#14053
10K → 15K43375+358#14053#13695
15K → 20K47365+408#13695#13287
20K → Half9218+74#13287#13213
Half → 25K52930+499#13213#12714
25K → 30K65344+609#12714#12105
30K → 20M30519+286#12105#11819
20M → 21M30515+290#11819#11529
21M → 35K15812+146#11529#11383
35K → 23M25434+220#11383#11163
23M → 24M17627+149#11163#11014
24M → 40K17513+162#11014#10852
40K → 25.2M8310+73#10852#10779
25.2M → Finish11744+73#10779#10706
TOTALS4671454+4217

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing