Boston Marathon logo
BOSTON MARATHON 2024

Masa Jamnik

Bib: 15043•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 43%
Gender (Female)
#0 / 10924
Top 29%
Masters (Masters Women)
#0 / 6263
Top 16%
Division (F45-49)
#0 / 1753
Top 19%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:02
Rank: #12599
Start → 5K
24:02 | 7:44/mi
10K· 6.21 mi
49:17
Rank: #13908 (-1309)
5K → 10K
25:15 | 8:08/mi
15K· 9.32 mi
1:14:16
Rank: #13843 (+65)
10K → 15K
24:59 | 8:02/mi
20K· 12.43 mi
1:39:34
Rank: #13518 (+325)
15K → 20K
25:18 | 8:09/mi
Half· 13.11 mi
1:45:01
Rank: #13474 (+44)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:05:03
Rank: #13069 (+405)
Half → 25K
20:02 | 8:16/mi
30K· 18.64 mi
2:31:23
Rank: #12475 (+594)
25K → 30K
26:20 | 8:29/mi
20M
2:42:50
Rank: #12166 (+309)
30K → 20M
11:27 | 8:26/mi
21M
2:51:52
Rank: #11885 (+281)
20M → 21M
9:02 | 9:02/mi
35K· 21.75 mi
2:58:05
Rank: #11787 (+98)
21M → 35K
6:13 | 8:19/mi
23M
3:08:36
Rank: #11460 (+327)
35K → 23M
10:31 | 8:24/mi
24M
3:16:47
Rank: #11230 (+230)
23M → 24M
8:11 | 8:11/mi
40K· 24.85 mi
3:24:06
Rank: #11073 (+157)
24M → 40K
7:19 | 8:33/mi
25.2M
3:27:22
Rank: #11021 (+52)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:35:41
Rank: #10925 (+96)
25.2M → Finish
8:19 | 8:10/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
Time1:45:01
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:50:40
Pace8:27 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4824:027:4424:02
7:44
-
10K
6.21 mi11:44:0349:177:5625:15
8:08
+0:24
15K
9.32 mi12:09:021:14:167:5824:59
8:02
-0:06
20K
12.43 mi12:34:201:39:348:0125:18
8:09
+0:07
Half
13.11 mi12:39:471:45:018:015:27
7:59
-0:10
25K
15.53 mi12:59:492:05:038:0320:02
8:16
+0:17
30K
18.64 mi13:26:092:31:238:0726:20
8:29
+0:13
20M
20.00 mi13:37:362:42:508:0811:27
8:26
-0:03
21M
21.00 mi13:46:382:51:528:119:02
9:02
+0:36
35K
21.75 mi13:52:512:58:058:116:13
8:19
-0:43
23M
23.00 mi14:03:223:08:368:1210:31
8:24
+0:05
24M
24.00 mi14:11:333:16:478:128:11
8:11
-0:13
40K
24.85 mi14:18:523:24:068:137:19
8:33
+0:22
25.2M
25.20 mi14:22:083:27:228:143:16
9:28
+0:55
Finish
26.22 mi14:30:273:35:418:148:19
8:10
-1:18

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

7:44 /mi

Average Pace

8:14 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:28

25% of race

Time at Steady Pace

1:55:16

53% of race

Time at Slower Pace

45:57

21% of race

Average Pace: 8:14 /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 mi11:18:4824:027:4424:02
7:44
#12599
10K
6.21 mi11:44:0349:177:5625:15
8:08
#13908
15K
9.32 mi12:09:021:14:167:5824:59
8:02
#13843
20K
12.43 mi12:34:201:39:348:0125:18
8:09
#13518
Half
13.11 mi12:39:471:45:018:015:27
7:59
#13474
25K
15.53 mi12:59:492:05:038:0320:02
8:16
#13069
30K
18.64 mi13:26:092:31:238:0726:20
8:29
#12475
20M
20.00 mi13:37:362:42:508:0811:27
8:26
#12166
21M
21.00 mi13:46:382:51:528:119:02
9:02
#11885
35K
21.75 mi13:52:512:58:058:116:13
8:19
#11787
23M
23.00 mi14:03:223:08:368:1210:31
8:24
#11460
24M
24.00 mi14:11:333:16:478:128:11
8:11
#11230
40K
24.85 mi14:18:523:24:068:137:19
8:33
#11073
25.2M
25.20 mi14:22:083:27:228:143:16
9:28
#11021
Finish
26.22 mi14:30:273:35:418:148:19
8:10
#10925
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi125993476347613728(Top 54%)4194(Top 38%)4194(Top 239%)
10K6.21 mi3.10 mi13908-13094280-8044280-80415057(Top 59%)4963(Top 45%)4963(Top 283%)
15K9.32 mi3.11 mi13843+654255+254255+2513728(Top 54%)4194(Top 38%)4194(Top 239%)
20K12.43 mi3.11 mi13518+3254071+1844071+18412800(Top 50%)3736(Top 34%)3736(Top 213%)
Half13.11 mi0.68 mi13474+444054+174054+1712699(Top 50%)3706(Top 34%)3706(Top 211%)
25K15.53 mi2.42 mi13069+4053847+2073847+20711766(Top 46%)3379(Top 31%)3379(Top 193%)
30K18.64 mi3.11 mi12475+5943613+2343613+23410543(Top 41%)2959(Top 27%)2959(Top 169%)
20M20.00 mi1.36 mi12166+3093495+1183495+1189061(Top 35%)2488(Top 23%)2488(Top 142%)
21M21.00 mi1.00 mi11885+2813402+933402+938777(Top 34%)2577(Top 24%)2577(Top 147%)
35K21.75 mi0.75 mi11787+983379+233379+239668(Top 38%)3048(Top 28%)3048(Top 174%)
23M23.00 mi1.25 mi11460+3273282+973282+977928(Top 31%)2359(Top 22%)2359(Top 135%)
24M24.00 mi1.00 mi11230+2303208+743208+747684(Top 30%)2336(Top 21%)2336(Top 133%)
40K24.85 mi0.85 mi11073+1573172+363172+368688(Top 34%)2920(Top 27%)2920(Top 167%)
25.2M25.20 mi0.35 mi11021+523161+113161+118677(Top 34%)3001(Top 27%)3001(Top 171%)
Finish26.22 mi1.02 mi10925+963157+43157+49574(Top 37%)3310(Top 30%)3310(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

13728

Females

4194

F45-49

4194

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15057

Females

4963

F45-49

4963

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

13728

Females

4194

F45-49

4194

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

12800

Females

3736

F45-49

3736

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

12699

Females

3706

F45-49

3706

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

11766

Females

3379

F45-49

3379

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10543

Females

2959

F45-49

2959

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9061

Females

2488

F45-49

2488

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8777

Females

2577

F45-49

2577

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

9668

Females

3048

F45-49

3048

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

7928

Females

2359

F45-49

2359

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7684

Females

2336

F45-49

2336

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8688

Females

2920

F45-49

2920

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8677

Females

3001

F45-49

3001

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9574

Females

3310

F45-49

3310

Passing Analysis

Category:
Athletes Passed
3570
Passed By
1896
Net Change
+1674
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12599
5K → 10K431352-1309#12599#13908
10K → 15K257192+65#13908#13843
15K → 20K42196+325#13843#13518
20K → Half6622+44#13518#13474
Half → 25K45348+405#13474#13069
25K → 30K63137+594#13069#12475
30K → 20M32718+309#12475#12166
20M → 21M29514+281#12166#11885
21M → 35K11820+98#11885#11787
35K → 23M34316+327#11787#11460
23M → 24M2399+230#11460#11230
24M → 40K18629+157#11230#11073
40K → 25.2M6412+52#11073#11021
25.2M → Finish12731+96#11021#10925
TOTALS35701896+1674
📊

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