Boston Marathon logo
BOSTON MARATHON 2024

Alexis Nees

Bib: 21979•F

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:24
Rank: #17766
Start → 5K
8:30/mi
26:24 split
10K· 6.21 mi
53:19
Rank: #17968 (-202)
5K → 10K
8:40/mi
26:55 split
15K· 9.32 mi
1:21:03
Rank: #18165 (-197)
10K → 15K
8:56/mi
27:44 split
20K· 12.43 mi
1:51:29
Rank: #18836 (-671)
15K → 20K
9:48/mi
30:26 split
Half· 13.11 mi
1:57:45
Rank: #18839 (-3)
20K → Half
9:11/mi
6:16 split
25K· 15.53 mi
2:22:40
Rank: #19094 (-255)
Half → 25K
10:17/mi
24:55 split
30K· 18.64 mi
2:56:14
Rank: #19214 (-120)
25K → 30K
10:48/mi
33:34 split
20M
3:10:56
Rank: #19168 (+46)
30K → 20M
10:49/mi
14:42 split
21M
3:23:46
Rank: #19259 (-91)
20M → 21M
12:50/mi
12:50 split
35K· 21.75 mi
3:31:30
Rank: #19193 (+66)
21M → 35K
10:20/mi
7:44 split
23M
3:45:25
Rank: #19136 (+57)
35K → 23M
11:07/mi
13:55 split
24M
3:55:57
Rank: #19068 (+68)
23M → 24M
10:32/mi
10:32 split
40K· 24.85 mi
4:05:32
Rank: #19031 (+37)
24M → 40K
11:13/mi
9:35 split
25.2M
4:10:16
Rank: #19074 (-43)
40K → 25.2M
13:44/mi
4:44 split
Finish· 26.22 mi
4:21:05
Rank: #19109 (-35)
25.2M → Finish
10:37/mi
10:49 split

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
Time1:57:45
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:23:20
Pace10:56 /mi
📊Positive Split: 21.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:2626:248:3026:24
8:30
-
10K
6.21 mi11:50:2153:198:3526:55
8:40
+0:10
15K
9.32 mi12:18:051:21:038:4227:44
8:56
+0:16
20K
12.43 mi12:48:311:51:298:5830:26
9:48
+0:52
Half
13.11 mi12:54:471:57:458:596:16
9:11
-0:37
25K
15.53 mi13:19:422:22:409:1124:55
10:17
+1:06
30K
18.64 mi13:53:162:56:149:2733:34
10:48
+0:31
20M
20.00 mi14:07:583:10:569:3314:42
10:49
+0:01
21M
21.00 mi14:20:483:23:469:4212:50
12:50
+2:01
35K
21.75 mi14:28:323:31:309:447:44
10:20
-2:30
23M
23.00 mi14:42:273:45:259:4813:55
11:07
+0:47
24M
24.00 mi14:52:593:55:579:5010:32
10:32
-0:35
40K
24.85 mi15:02:344:05:329:539:35
11:13
+0:41
25.2M
25.20 mi15:07:184:10:169:564:44
13:44
+2:31
Finish
26.22 mi15:18:074:21:059:5810:49
10:37
-3:07

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

8:30 /mi

Average Pace

9:58 /mi

Slowest Pace

13:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:45

45% of race

Time at Steady Pace

2:05:46

48% of race

Time at Slower Pace

17:34

7% of race

Average Pace: 9:57 /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 mi11:23:2626:248:3026:24
8:30
#17766
10K
6.21 mi11:50:2153:198:3526:55
8:40
#17968
15K
9.32 mi12:18:051:21:038:4227:44
8:56
#18165
20K
12.43 mi12:48:311:51:298:5830:26
9:48
#18836
Half
13.11 mi12:54:471:57:458:596:16
9:11
#18839
25K
15.53 mi13:19:422:22:409:1124:55
10:17
#19094
30K
18.64 mi13:53:162:56:149:2733:34
10:48
#19214
20M
20.00 mi14:07:583:10:569:3314:42
10:49
#19168
21M
21.00 mi14:20:483:23:469:4212:50
12:50
#19259
35K
21.75 mi14:28:323:31:309:447:44
10:20
#19193
23M
23.00 mi14:42:273:45:259:4813:55
11:07
#19136
24M
24.00 mi14:52:593:55:579:5010:32
10:32
#19068
40K
24.85 mi15:02:344:05:329:539:35
11:13
#19031
25.2M
25.20 mi15:07:184:10:169:564:44
13:44
#19074
Finish
26.22 mi15:18:074:21:059:5810:49
10:37
#19109
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi177666621662118577(Top 73%)7017(Top 64%)7017(Top 801%)
10K6.21 mi3.10 mi17968-2026719-986719-9818180(Top 71%)6827(Top 62%)6827(Top 779%)
15K9.32 mi3.11 mi18165-1976837-1186837-11818577(Top 73%)7017(Top 64%)7017(Top 801%)
20K12.43 mi3.11 mi18836-6717197-3607197-36020047(Top 78%)7837(Top 72%)7837(Top 895%)
Half13.11 mi0.68 mi18839-37205-87205-819060(Top 75%)7377(Top 68%)7377(Top 842%)
25K15.53 mi2.42 mi19094-2557359-1547359-15419855(Top 78%)7841(Top 72%)7841(Top 895%)
30K18.64 mi3.11 mi19214-1207487-1287487-12819532(Top 76%)7869(Top 72%)7869(Top 898%)
20M20.00 mi1.36 mi19168+467495-87495-818838(Top 74%)7636(Top 70%)7636(Top 872%)
21M21.00 mi1.00 mi19259-917564-697564-6920446(Top 80%)8549(Top 78%)8549(Top 976%)
35K21.75 mi0.75 mi19193+667540+247540+2418139(Top 71%)7404(Top 68%)7404(Top 845%)
23M23.00 mi1.25 mi19136+577532+87532+818752(Top 73%)7769(Top 71%)7769(Top 887%)
24M24.00 mi1.00 mi19068+687514+187514+1817963(Top 70%)7448(Top 68%)7448(Top 850%)
40K24.85 mi0.85 mi19031+377519-57519-518633(Top 73%)7820(Top 72%)7820(Top 893%)
25.2M25.20 mi0.35 mi19074-437547-287547-2821144(Top 83%)9053(Top 83%)9053(Top 1033%)
Finish26.22 mi1.02 mi19109-357584-377584-3720338(Top 80%)8644(Top 79%)8644(Top 987%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

18577

Females

7017

F55-59

7017

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18180

Females

6827

F55-59

6827

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

18577

Females

7017

F55-59

7017

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20047

Females

7837

F55-59

7837

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

19060

Females

7377

F55-59

7377

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

19855

Females

7841

F55-59

7841

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

19532

Females

7869

F55-59

7869

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

18838

Females

7636

F55-59

7636

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

20446

Females

8549

F55-59

8549

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18139

Females

7404

F55-59

7404

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

18752

Females

7769

F55-59

7769

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

17963

Females

7448

F55-59

7448

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18633

Females

7820

F55-59

7820

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21144

Females

9053

F55-59

9053

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

20338

Females

8644

F55-59

8644

Passing Analysis

Category:
Athletes Passed
1419
Passed By
2762
Net Change
-1343
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17766
5K → 10K195397-202#17766#17968
10K → 15K162359-197#17968#18165
15K → 20K105776-671#18165#18836
20K → Half3437-3#18836#18839
Half → 25K113368-255#18839#19094
25K → 30K178298-120#19094#19214
30K → 20M11973+46#19214#19168
20M → 21M56147-91#19168#19259
21M → 35K8822+66#19259#19193
35K → 23M12164+57#19193#19136
23M → 24M10133+68#19136#19068
24M → 40K8548+37#19068#19031
40K → 25.2M1558-43#19031#19074
25.2M → Finish4782-35#19074#19109
TOTALS14192762-1343
📊

Passing Visuals

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing