Boston Marathon logo
BOSTON MARATHON 2024

Mary Stevens

Bib: 23449•F

TN

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:58
Rank: #22141
Start → 5K
29:58 | 9:39/mi
10K· 6.21 mi
1:00:16
Rank: #22070 (+71)
5K → 10K
30:18 | 9:45/mi
15K· 9.32 mi
1:31:22
Rank: #22004 (+66)
10K → 15K
31:06 | 10:01/mi
20K· 12.43 mi
2:05:09
Rank: #22132 (-128)
15K → 20K
33:47 | 10:52/mi
Half· 13.11 mi
2:12:15
Rank: #22149 (-17)
20K → Half
7:06 | 10:24/mi
25K· 15.53 mi
2:44:25
Rank: #22755 (-606)
Half → 25K
32:10 | 13:16/mi
30K· 18.64 mi
3:25:49
Rank: #23048 (-293)
25K → 30K
41:24 | 13:20/mi
20M
3:44:09
Rank: #23109 (-61)
30K → 20M
18:20 | 13:29/mi
21M
4:02:46
Rank: #23391 (-282)
20M → 21M
18:37 | 18:37/mi
35K· 21.75 mi
4:11:21
Rank: #23295 (+96)
21M → 35K
8:35 | 11:28/mi
23M
4:27:33
Rank: #23272 (+23)
35K → 23M
16:12 | 12:56/mi
24M
4:39:34
Rank: #23211 (+61)
23M → 24M
12:01 | 12:01/mi
40K· 24.85 mi
4:50:18
Rank: #23175 (+36)
24M → 40K
10:44 | 12:33/mi
25.2M
4:54:55
Rank: #23158 (+17)
40K → 25.2M
4:37 | 13:23/mi
Finish· 26.22 mi
5:06:00
Rank: #23098 (+60)
25.2M → Finish
11:05 | 10:53/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
Time2:12:15
Pace10:05 /mi
2nd Half
Distance13.11 mi
Time2:53:45
Pace13:15 /mi
📊Positive Split: 31.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:5029:589:3929:58
9:39
-
10K
6.21 mi12:01:081:00:169:4230:18
9:45
+0:06
15K
9.32 mi12:32:141:31:229:4831:06
10:01
+0:16
20K
12.43 mi13:06:012:05:0910:0433:47
10:52
+0:51
Half
13.11 mi13:13:072:12:1510:057:06
10:24
-0:28
25K
15.53 mi13:45:172:44:2510:3532:10
13:16
+2:52
30K
18.64 mi14:26:413:25:4911:0241:24
13:20
+0:04
20M
20.00 mi14:45:013:44:0911:1218:20
13:29
+0:09
21M
21.00 mi15:03:384:02:4611:3418:37
18:37
+5:08
35K
21.75 mi15:12:134:11:2111:338:35
11:28
-7:09
23M
23.00 mi15:28:254:27:3311:3816:12
12:56
+1:28
24M
24.00 mi15:40:264:39:3411:3912:01
12:01
-0:55
40K
24.85 mi15:51:104:50:1811:4110:44
12:33
+0:32
25.2M
25.20 mi15:55:474:54:5511:424:37
13:23
+0:50
Finish
26.22 mi16:06:525:06:0011:4111:05
10:53
-2:30

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

9:39 /mi

Average Pace

11:41 /mi

Slowest Pace

18:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:20

47% of race

Time at Steady Pace

47:32

16% of race

Time at Slower Pace

1:55:08

38% of race

Average Pace: 11:40 /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 mi11:30:5029:589:3929:58
9:39
#22141
10K
6.21 mi12:01:081:00:169:4230:18
9:45
#22070
15K
9.32 mi12:32:141:31:229:4831:06
10:01
#22004
20K
12.43 mi13:06:012:05:0910:0433:47
10:52
#22132
Half
13.11 mi13:13:072:12:1510:057:06
10:24
#22149
25K
15.53 mi13:45:172:44:2510:3532:10
13:16
#22755
30K
18.64 mi14:26:413:25:4911:0241:24
13:20
#23048
20M
20.00 mi14:45:013:44:0911:1218:20
13:29
#23109
21M
21.00 mi15:03:384:02:4611:3418:37
18:37
#23391
35K
21.75 mi15:12:134:11:2111:338:35
11:28
#23295
23M
23.00 mi15:28:254:27:3311:3816:12
12:56
#23272
24M
24.00 mi15:40:264:39:3411:3912:01
12:01
#23211
40K
24.85 mi15:51:104:50:1811:4110:44
12:33
#23175
25.2M
25.20 mi15:55:474:54:5511:424:37
13:23
#23158
Finish
26.22 mi16:06:525:06:0011:4111:05
10:53
#23098
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi221418975897521966(Top 86%)8860(Top 81%)8860(Top 1614%)
10K6.21 mi3.10 mi22070+718947+288947+2821989(Top 86%)8907(Top 82%)8907(Top 1622%)
15K9.32 mi3.11 mi22004+668898+498898+4921966(Top 86%)8860(Top 81%)8860(Top 1614%)
20K12.43 mi3.11 mi22132-1288971-738971-7322401(Top 88%)9131(Top 84%)9131(Top 1663%)
Half13.11 mi0.68 mi22149-178981-108981-1022475(Top 88%)9218(Top 84%)9218(Top 1679%)
25K15.53 mi2.42 mi22755-6069307-3269307-32624426(Top 96%)10313(Top 94%)10313(Top 1879%)
30K18.64 mi3.11 mi23048-2939529-2229529-22223652(Top 93%)9983(Top 91%)9983(Top 1818%)
20M20.00 mi1.36 mi23109-619580-519580-5123469(Top 92%)9986(Top 91%)9986(Top 1819%)
21M21.00 mi1.00 mi23391-2829735-1559735-15525357(Top 99%)10858(Top 99%)10858(Top 1978%)
35K21.75 mi0.75 mi23295+969692+439692+4320823(Top 81%)8743(Top 80%)8743(Top 1593%)
23M23.00 mi1.25 mi23272+239693-19693-122441(Top 88%)9578(Top 88%)9578(Top 1745%)
24M24.00 mi1.00 mi23211+619676+179676+1721483(Top 84%)9179(Top 84%)9179(Top 1672%)
40K24.85 mi0.85 mi23175+369667+99667+921518(Top 84%)9241(Top 85%)9241(Top 1683%)
25.2M25.20 mi0.35 mi23158+179668-19668-120533(Top 80%)8794(Top 81%)8794(Top 1602%)
Finish26.22 mi1.02 mi23098+609640+289640+2821062(Top 82%)9001(Top 82%)9001(Top 1640%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

21966

Females

8860

F60-64

8860

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

21989

Females

8907

F60-64

8907

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

21966

Females

8860

F60-64

8860

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

22401

Females

9131

F60-64

9131

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

22475

Females

9218

F60-64

9218

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

24426

Females

10313

F60-64

10313

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

23652

Females

9983

F60-64

9983

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

23469

Females

9986

F60-64

9986

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

25357

Females

10858

F60-64

10858

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

20823

Females

8743

F60-64

8743

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

22441

Females

9578

F60-64

9578

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

21483

Females

9179

F60-64

9179

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

21518

Females

9241

F60-64

9241

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20533

Females

8794

F60-64

8794

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21062

Females

9001

F60-64

9001

Passing Analysis

Category:
Athletes Passed
1158
Passed By
2115
Net Change
-957
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22141
5K → 10K272201+71#22141#22070
10K → 15K210144+66#22070#22004
15K → 20K139267-128#22004#22132
20K → Half2744-17#22132#22149
Half → 25K24630-606#22149#22755
25K → 30K68361-293#22755#23048
30K → 20M44105-61#23048#23109
20M → 21M8290-282#23109#23391
21M → 35K1015+96#23391#23295
35K → 23M5835+23#23295#23272
23M → 24M698+61#23272#23211
24M → 40K4711+36#23211#23175
40K → 25.2M236+17#23175#23158
25.2M → Finish688+60#23158#23098
TOTALS11582115-957
📊

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