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BOSTON MARATHON 2025

Mackenzie Jones

Bib: 10014•F

MS

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 25%
Gender (Female)
#0 / 12228
Top 8%
Division (F18-39)
#0 / 5469
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:29
Rank: #7198
Start → 5K
21:29 | 6:55/mi
10K· 6.21 mi
43:23
Rank: #7737 (-539)
5K → 10K
21:54 | 7:03/mi
15K· 9.32 mi
1:05:02
Rank: #7608 (+129)
10K → 15K
21:39 | 6:58/mi
20K· 12.43 mi
1:26:41
Rank: #7334 (+274)
15K → 20K
21:39 | 6:58/mi
Half· 13.11 mi
1:31:28
Rank: #7337 (-3)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:48:38
Rank: #7217 (+120)
Half → 25K
17:10 | 7:05/mi
30K· 18.64 mi
2:11:27
Rank: #7014 (+203)
25K → 30K
22:49 | 7:21/mi
20M
2:21:41
Rank: #6954 (+60)
30K → 20M
10:14 | 7:32/mi
21M
2:29:56
Rank: #6993 (-39)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:35:17
Rank: #6933 (+60)
21M → 35K
5:21 | 7:09/mi
23M
2:45:10
Rank: #6990 (-57)
35K → 23M
9:53 | 7:54/mi
24M
2:52:43
Rank: #6991 (-1)
23M → 24M
7:33 | 7:33/mi
40K· 24.85 mi
2:59:26
Rank: #7007 (-16)
24M → 40K
6:43 | 7:51/mi
25.2M
3:02:23
Rank: #7039 (-32)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:10:06
Rank: #7091 (-52)
25.2M → Finish
7:43 | 7:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:28
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:38:38
Pace7:31 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2121:296:5521:29
6:55
-
10K
6.21 mi11:09:1543:236:5921:54
7:03
+0:08
15K
9.32 mi11:30:541:05:026:5921:39
6:58
-0:05
20K
12.43 mi11:52:331:26:416:5921:39
6:58
0:00
Half
13.11 mi11:57:201:31:286:594:47
7:01
+0:03
25K
15.53 mi12:14:301:48:387:0017:10
7:05
+0:04
30K
18.64 mi12:37:192:11:277:0322:49
7:21
+0:16
20M
20.00 mi12:47:332:21:417:0510:14
7:32
+0:11
21M
21.00 mi12:55:482:29:567:088:15
8:15
+0:43
35K
21.75 mi13:01:092:35:177:085:21
7:09
-1:06
23M
23.00 mi13:11:022:45:107:119:53
7:54
+0:45
24M
24.00 mi13:18:352:52:437:127:33
7:33
-0:21
40K
24.85 mi13:25:182:59:267:136:43
7:51
+0:18
25.2M
25.20 mi13:28:153:02:237:142:57
8:33
+0:42
Finish
26.22 mi13:35:583:10:067:157:43
7:34
-0:59

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

6:55 /mi

Average Pace

7:15 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:38

57% of race

Time at Steady Pace

53:40

28% of race

Time at Slower Pace

27:48

15% of race

Average Pace: 7:15 /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 mi10:47:2121:296:5521:29
6:55
#7198
10K
6.21 mi11:09:1543:236:5921:54
7:03
#7737
15K
9.32 mi11:30:541:05:026:5921:39
6:58
#7608
20K
12.43 mi11:52:331:26:416:5921:39
6:58
#7334
Half
13.11 mi11:57:201:31:286:594:47
7:01
#7337
25K
15.53 mi12:14:301:48:387:0017:10
7:05
#7217
30K
18.64 mi12:37:192:11:277:0322:49
7:21
#7014
20M
20.00 mi12:47:332:21:417:0510:14
7:32
#6954
21M
21.00 mi12:55:482:29:567:088:15
8:15
#6993
35K
21.75 mi13:01:092:35:177:085:21
7:09
#6933
23M
23.00 mi13:11:022:45:107:119:53
7:54
#6990
24M
24.00 mi13:18:352:52:437:127:33
7:33
#6991
40K
24.85 mi13:25:182:59:267:136:43
7:51
#7007
25.2M
25.20 mi13:28:153:02:237:142:57
8:33
#7039
Finish
26.22 mi13:35:583:10:067:157:43
7:34
#7091
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi71987357357439(Top 26%)850(Top 7%)850(Top 16%)
10K6.21 mi3.10 mi7737-539904-169904-1698300(Top 29%)1108(Top 9%)1108(Top 20%)
15K9.32 mi3.11 mi7608+129875+29875+297439(Top 26%)850(Top 7%)850(Top 16%)
20K12.43 mi3.11 mi7334+274802+73802+736699(Top 24%)707(Top 6%)707(Top 13%)
Half13.11 mi0.68 mi7337-3805-3805-37723(Top 27%)984(Top 8%)984(Top 18%)
25K15.53 mi2.42 mi7217+120790+15790+156868(Top 24%)828(Top 7%)828(Top 15%)
30K18.64 mi3.11 mi7014+203776+14776+146730(Top 24%)911(Top 7%)911(Top 17%)
20M20.00 mi1.36 mi6954+60797-21797-217225(Top 25%)1227(Top 10%)1227(Top 22%)
21M21.00 mi1.00 mi6993-39827-30827-308900(Top 31%)2105(Top 17%)2105(Top 38%)
35K21.75 mi0.75 mi6933+60823+4823+46328(Top 22%)1036(Top 8%)1036(Top 19%)
23M23.00 mi1.25 mi6990-57883-60883-609251(Top 33%)2367(Top 19%)2367(Top 43%)
24M24.00 mi1.00 mi6991-1918-35918-358066(Top 28%)1887(Top 15%)1887(Top 35%)
40K24.85 mi0.85 mi7007-16948-30948-309185(Top 32%)2529(Top 21%)2529(Top 46%)
25.2M25.20 mi0.35 mi7039-32977-29977-299122(Top 32%)2559(Top 21%)2559(Top 47%)
Finish26.22 mi1.02 mi7091-521018-411018-419746(Top 34%)2864(Top 23%)2864(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7439

Females

850

F18-39

850

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8300

Females

1108

F18-39

1108

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7439

Females

850

F18-39

850

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6699

Females

707

F18-39

707

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7723

Females

984

F18-39

984

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6868

Females

828

F18-39

828

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6730

Females

911

F18-39

911

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

7225

Females

1227

F18-39

1227

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8900

Females

2105

F18-39

2105

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6328

Females

1036

F18-39

1036

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9251

Females

2367

F18-39

2367

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

8066

Females

1887

F18-39

1887

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9185

Females

2529

F18-39

2529

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9122

Females

2559

F18-39

2559

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9746

Females

2864

F18-39

2864

Passing Analysis

Category:
Athletes Passed
1582
Passed By
1475
Net Change
+107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7198
5K → 10K65604-539#7198#7737
10K → 15K20576+129#7737#7608
15K → 20K28713+274#7608#7334
20K → Half2629-3#7334#7337
Half → 25K17151+120#7337#7217
25K → 30K27067+203#7217#7014
30K → 20M12868+60#7014#6954
20M → 21M78117-39#6954#6993
21M → 35K8323+60#6993#6933
35K → 23M74131-57#6933#6990
23M → 24M6970-1#6990#6991
24M → 40K5369-16#6991#7007
40K → 25.2M1749-32#7007#7039
25.2M → Finish56108-52#7039#7091
TOTALS15821475+107
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing