Boston Marathon logo
BOSTON MARATHON 2024

Mary Jo Speck

Bib: 17864•F

OR

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 48%
Gender (Female)
#0 / 10924
Top 36%
Masters (Masters Women)
#0 / 6263
Top 23%
Division (F40-44)
#0 / 1613
Top 42%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:01
Rank: #15033
Start → 5K
25:01 | 8:03/mi
10K· 6.21 mi
50:43
Rank: #15518 (-485)
5K → 10K
25:42 | 8:16/mi
15K· 9.32 mi
1:16:17
Rank: #15244 (+274)
10K → 15K
25:34 | 8:14/mi
20K· 12.43 mi
1:41:53
Rank: #14715 (+529)
15K → 20K
25:36 | 8:14/mi
Half· 13.11 mi
1:47:20
Rank: #14600 (+115)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:07:57
Rank: #14273 (+327)
Half → 25K
20:37 | 8:30/mi
30K· 18.64 mi
2:35:05
Rank: #13724 (+549)
25K → 30K
27:08 | 8:44/mi
20M
2:46:55
Rank: #13434 (+290)
30K → 20M
11:50 | 8:42/mi
21M
2:56:13
Rank: #13173 (+261)
20M → 21M
9:18 | 9:18/mi
35K· 21.75 mi
3:02:33
Rank: #13021 (+152)
21M → 35K
6:20 | 8:28/mi
23M
3:13:36
Rank: #12819 (+202)
35K → 23M
11:03 | 8:50/mi
24M
3:22:07
Rank: #12636 (+183)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
3:29:34
Rank: #12449 (+187)
24M → 40K
7:27 | 8:43/mi
25.2M
3:32:50
Rank: #12364 (+85)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:41:23
Rank: #12302 (+62)
25.2M → Finish
8:33 | 8:23/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
Time1:47:20
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:54:03
Pace8:42 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3025:018:0325:01
8:03
-
10K
6.21 mi11:42:1250:438:1025:42
8:16
+0:13
15K
9.32 mi12:07:461:16:178:1125:34
8:14
-0:02
20K
12.43 mi12:33:221:41:538:1225:36
8:14
0:00
Half
13.11 mi12:38:491:47:208:115:27
7:59
-0:15
25K
15.53 mi12:59:262:07:578:1420:37
8:30
+0:31
30K
18.64 mi13:26:342:35:058:1927:08
8:44
+0:14
20M
20.00 mi13:38:242:46:558:2111:50
8:42
-0:02
21M
21.00 mi13:47:422:56:138:239:18
9:18
+0:36
35K
21.75 mi13:54:023:02:338:246:20
8:28
-0:50
23M
23.00 mi14:05:053:13:368:2511:03
8:50
+0:22
24M
24.00 mi14:13:363:22:078:258:31
8:31
-0:19
40K
24.85 mi14:21:033:29:348:267:27
8:43
+0:12
25.2M
25.20 mi14:24:193:32:508:273:16
9:28
+0:45
Finish
26.22 mi14:32:523:41:238:278:33
8:23
-1:05

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

7:59 /mi

Average Pace

8:27 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:46

89% of race

Time at Steady Pace

20:21

9% of race

Time at Slower Pace

3:16

1% of race

Average Pace: 8:27 /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 mi11:16:3025:018:0325:01
8:03
#15033
10K
6.21 mi11:42:1250:438:1025:42
8:16
#15518
15K
9.32 mi12:07:461:16:178:1125:34
8:14
#15244
20K
12.43 mi12:33:221:41:538:1225:36
8:14
#14715
Half
13.11 mi12:38:491:47:208:115:27
7:59
#14600
25K
15.53 mi12:59:262:07:578:1420:37
8:30
#14273
30K
18.64 mi13:26:342:35:058:1927:08
8:44
#13724
20M
20.00 mi13:38:242:46:558:2111:50
8:42
#13434
21M
21.00 mi13:47:422:56:138:239:18
9:18
#13173
35K
21.75 mi13:54:023:02:338:246:20
8:28
#13021
23M
23.00 mi14:05:053:13:368:2511:03
8:50
#12819
24M
24.00 mi14:13:363:22:078:258:31
8:31
#12636
40K
24.85 mi14:21:033:29:348:267:27
8:43
#12449
25.2M
25.20 mi14:24:193:32:508:273:16
9:28
#12364
Finish
26.22 mi14:32:523:41:238:278:33
8:23
#12302
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi150334965496514878(Top 58%)4889(Top 45%)4889(Top 303%)
10K6.21 mi3.10 mi15518-4855255-2905255-29015964(Top 62%)5506(Top 50%)5506(Top 341%)
15K9.32 mi3.11 mi15244+2745095+1605095+16014878(Top 58%)4889(Top 45%)4889(Top 303%)
20K12.43 mi3.11 mi14715+5294786+3094786+30913370(Top 52%)4043(Top 37%)4043(Top 251%)
Half13.11 mi0.68 mi14600+1154728+584728+5812731(Top 50%)3738(Top 34%)3738(Top 232%)
25K15.53 mi2.42 mi14273+3274558+1704558+17013074(Top 51%)4078(Top 37%)4078(Top 253%)
30K18.64 mi3.11 mi13724+5494323+2354323+23511879(Top 46%)3674(Top 34%)3674(Top 228%)
20M20.00 mi1.36 mi13434+2904232+914232+9110608(Top 42%)3267(Top 30%)3267(Top 203%)
21M21.00 mi1.00 mi13173+2614144+884144+889966(Top 39%)3216(Top 29%)3216(Top 199%)
35K21.75 mi0.75 mi13021+1524084+604084+6010576(Top 41%)3536(Top 32%)3536(Top 219%)
23M23.00 mi1.25 mi12819+2024018+664018+6610265(Top 40%)3533(Top 32%)3533(Top 219%)
24M24.00 mi1.00 mi12636+1833970+483970+489586(Top 38%)3241(Top 30%)3241(Top 201%)
40K24.85 mi0.85 mi12449+1873913+573913+579499(Top 37%)3322(Top 30%)3322(Top 206%)
25.2M25.20 mi0.35 mi12364+853889+243889+248699(Top 34%)3023(Top 28%)3023(Top 187%)
Finish26.22 mi1.02 mi12302+623890-13890-110921(Top 43%)3942(Top 36%)3942(Top 244%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

14878

Females

4889

F40-44

4889

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

15964

Females

5506

F40-44

5506

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

14878

Females

4889

F40-44

4889

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13370

Females

4043

F40-44

4043

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

12731

Females

3738

F40-44

3738

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13074

Females

4078

F40-44

4078

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

11879

Females

3674

F40-44

3674

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

10608

Females

3267

F40-44

3267

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

9966

Females

3216

F40-44

3216

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10576

Females

3536

F40-44

3536

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10265

Females

3533

F40-44

3533

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

9586

Females

3241

F40-44

3241

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9499

Females

3322

F40-44

3322

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8699

Females

3023

F40-44

3023

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

10921

Females

3942

F40-44

3942

Passing Analysis

Category:
Athletes Passed
3718
Passed By
987
Net Change
+2731
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15033
5K → 10K129614-485#15033#15518
10K → 15K36692+274#15518#15244
15K → 20K55425+529#15244#14715
20K → Half1216+115#14715#14600
Half → 25K37952+327#14600#14273
25K → 30K59344+549#14273#13724
30K → 20M31121+290#13724#13434
20M → 21M28120+261#13434#13173
21M → 35K1608+152#13173#13021
35K → 23M23634+202#13021#12819
23M → 24M20017+183#12819#12636
24M → 40K20013+187#12636#12449
40K → 25.2M905+85#12449#12364
25.2M → Finish9836+62#12364#12302
TOTALS3718987+2731
📊

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