Boston Marathon logo
BOSTON MARATHON 2024

Lindsay Pirek

Bib: 18098•F

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 40%
Gender (Female)
#0 / 10924
Top 25%
Division (F18-39)
#0 / 4660
Top 42%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:57
Rank: #12387
Start → 5K
23:57 | 7:43/mi
10K· 6.21 mi
48:03
Rank: #12356 (+31)
5K → 10K
24:06 | 7:45/mi
15K· 9.32 mi
1:12:26
Rank: #12282 (+74)
10K → 15K
24:23 | 7:51/mi
20K· 12.43 mi
1:36:59
Rank: #11938 (+344)
15K → 20K
24:33 | 7:54/mi
Half· 13.11 mi
1:42:13
Rank: #11839 (+99)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:01:51
Rank: #11582 (+257)
Half → 25K
19:38 | 8:06/mi
30K· 18.64 mi
2:27:24
Rank: #10998 (+584)
25K → 30K
25:33 | 8:13/mi
20M
2:38:52
Rank: #10787 (+211)
30K → 20M
11:28 | 8:26/mi
21M
2:47:57
Rank: #10603 (+184)
20M → 21M
9:05 | 9:05/mi
35K· 21.75 mi
2:54:03
Rank: #10494 (+109)
21M → 35K
6:06 | 8:09/mi
23M
3:04:25
Rank: #10237 (+257)
35K → 23M
10:22 | 8:17/mi
24M
3:13:02
Rank: #10186 (+51)
23M → 24M
8:37 | 8:37/mi
40K· 24.85 mi
3:20:36
Rank: #10173 (+13)
24M → 40K
7:34 | 8:51/mi
25.2M
3:24:01
Rank: #10179 (-6)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:32:42
Rank: #10209 (-30)
25.2M → Finish
8:41 | 8:31/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:13
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:50:29
Pace8:26 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5323:577:4323:57
7:43
-
10K
6.21 mi11:48:5948:037:4424:06
7:45
+0:02
15K
9.32 mi12:13:221:12:267:4624:23
7:51
+0:06
20K
12.43 mi12:37:551:36:597:4824:33
7:54
+0:03
Half
13.11 mi12:43:091:42:137:485:14
7:40
-0:14
25K
15.53 mi13:02:472:01:517:5119:38
8:06
+0:26
30K
18.64 mi13:28:202:27:247:5425:33
8:13
+0:07
20M
20.00 mi13:39:482:38:527:5711:28
8:26
+0:13
21M
21.00 mi13:48:532:47:578:009:05
9:05
+0:39
35K
21.75 mi13:54:592:54:038:006:06
8:09
-0:56
23M
23.00 mi14:05:213:04:258:0110:22
8:17
+0:08
24M
24.00 mi14:13:583:13:028:038:37
8:37
+0:20
40K
24.85 mi14:21:323:20:368:047:34
8:51
+0:14
25.2M
25.20 mi14:24:573:24:018:063:25
9:54
+1:03
Finish
26.22 mi14:33:383:32:428:078:41
8:31
-1:23

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

7:40 /mi

Average Pace

8:07 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:13

48% of race

Time at Steady Pace

1:13:07

34% of race

Time at Slower Pace

37:22

18% of race

Average Pace: 8:07 /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 mi11:24:5323:577:4323:57
7:43
#12387
10K
6.21 mi11:48:5948:037:4424:06
7:45
#12356
15K
9.32 mi12:13:221:12:267:4624:23
7:51
#12282
20K
12.43 mi12:37:551:36:597:4824:33
7:54
#11938
Half
13.11 mi12:43:091:42:137:485:14
7:40
#11839
25K
15.53 mi13:02:472:01:517:5119:38
8:06
#11582
30K
18.64 mi13:28:202:27:247:5425:33
8:13
#10998
20M
20.00 mi13:39:482:38:527:5711:28
8:26
#10787
21M
21.00 mi13:48:532:47:578:009:05
9:05
#10603
35K
21.75 mi13:54:592:54:038:006:06
8:09
#10494
23M
23.00 mi14:05:213:04:258:0110:22
8:17
#10237
24M
24.00 mi14:13:583:13:028:038:37
8:37
#10186
40K
24.85 mi14:21:323:20:368:047:34
8:51
#10173
25.2M
25.20 mi14:24:573:24:018:063:25
9:54
#10179
Finish
26.22 mi14:33:383:32:428:078:41
8:31
#10209
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi123873350335012330(Top 48%)3424(Top 31%)3424(Top 73%)
10K6.21 mi3.10 mi12356+313371-213371-2112303(Top 48%)3347(Top 31%)3347(Top 72%)
15K9.32 mi3.11 mi12282+743349+223349+2212330(Top 48%)3424(Top 31%)3424(Top 73%)
20K12.43 mi3.11 mi11938+3443183+1663183+16611147(Top 44%)2887(Top 26%)2887(Top 62%)
Half13.11 mi0.68 mi11839+993140+433140+4310436(Top 41%)2526(Top 23%)2526(Top 54%)
25K15.53 mi2.42 mi11582+2573029+1113029+11110802(Top 42%)2869(Top 26%)2869(Top 62%)
30K18.64 mi3.11 mi10998+5842825+2042825+2049158(Top 36%)2297(Top 21%)2297(Top 49%)
20M20.00 mi1.36 mi10787+2112774+512774+519134(Top 36%)2524(Top 23%)2524(Top 54%)
21M21.00 mi1.00 mi10603+1842740+342740+348970(Top 35%)2680(Top 25%)2680(Top 58%)
35K21.75 mi0.75 mi10494+1092714+262714+268759(Top 34%)2590(Top 24%)2590(Top 56%)
23M23.00 mi1.25 mi10237+2572642+722642+727251(Top 28%)2033(Top 19%)2033(Top 44%)
24M24.00 mi1.00 mi10186+512663-212663-2110147(Top 40%)3517(Top 32%)3517(Top 75%)
40K24.85 mi0.85 mi10173+132708-452708-4510161(Top 40%)3635(Top 33%)3635(Top 78%)
25.2M25.20 mi0.35 mi10179-62726-182726-1810574(Top 41%)3883(Top 36%)3883(Top 83%)
Finish26.22 mi1.02 mi10209-302780-542780-5411635(Top 46%)4286(Top 39%)4286(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12330

Females

3424

F18-39

3424

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12303

Females

3347

F18-39

3347

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12330

Females

3424

F18-39

3424

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11147

Females

2887

F18-39

2887

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10436

Females

2526

F18-39

2526

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

10802

Females

2869

F18-39

2869

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9158

Females

2297

F18-39

2297

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9134

Females

2524

F18-39

2524

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

8970

Females

2680

F18-39

2680

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8759

Females

2590

F18-39

2590

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7251

Females

2033

F18-39

2033

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10147

Females

3517

F18-39

3517

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10161

Females

3635

F18-39

3635

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10574

Females

3883

F18-39

3883

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

11635

Females

4286

F18-39

4286

Passing Analysis

Category:
Athletes Passed
3275*
Passed By
1097
Net Change
+2178
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12387
5K → 10K312281+31#12387#12356
10K → 15K264190+74#12356#12282
15K → 20K41470+344#12282#11938
20K → Half1056+99#11938#11839
Half → 25K34588+257#11839#11582
25K → 30K63147+584#11582#10998
30K → 20M25847+211#10998#10787
20M → 21M22238+184#10787#10603
21M → 35K12920+109#10603#10494
35K → 23M27619+257#10494#10237
23M → 24M11766+51#10237#10186
24M → 40K92*79+13#10186#10173
40K → 25.2M3339-6#10173#10179
25.2M → Finish77107-30#10179#10209
TOTALS3275*1097+2178

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing