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BOSTON MARATHON 2025

Melissa Santo

Bib: 12240•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 24%
Gender (Female)
#0 / 12228
Top 8%
Masters (Masters Women)
#0 / 6759
Top 2%
Division (F40-44)
#0 / 1718
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:39
Rank: #7593
Start → 5K
21:39 | 6:58/mi
10K· 6.21 mi
42:40
Rank: #6912 (+681)
5K → 10K
21:01 | 6:46/mi
15K· 9.32 mi
1:04:06
Rank: #6890 (+22)
10K → 15K
21:26 | 6:54/mi
20K· 12.43 mi
1:26:13
Rank: #7116 (-226)
15K → 20K
22:07 | 7:07/mi
Half· 13.11 mi
1:30:58
Rank: #7119 (-3)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:48:30
Rank: #7168 (-49)
Half → 25K
17:32 | 7:14/mi
30K· 18.64 mi
2:12:01
Rank: #7225 (-57)
25K → 30K
23:31 | 7:34/mi
20M
2:22:15
Rank: #7149 (+76)
30K → 20M
10:14 | 7:32/mi
21M
2:30:07
Rank: #7053 (+96)
20M → 21M
7:52 | 7:52/mi
35K· 21.75 mi
2:35:35
Rank: #7029 (+24)
21M → 35K
5:28 | 7:18/mi
23M
2:45:00
Rank: #6952 (+77)
35K → 23M
9:25 | 7:31/mi
24M
2:52:32
Rank: #6929 (+23)
23M → 24M
7:32 | 7:32/mi
40K· 24.85 mi
2:59:02
Rank: #6905 (+24)
24M → 40K
6:30 | 7:36/mi
25.2M
3:01:55
Rank: #6887 (+18)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:09:13
Rank: #6835 (+52)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:58
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:38:15
Pace7:30 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0321:396:5821:39
6:58
-
10K
6.21 mi11:10:0442:406:5221:01
6:46
-0:12
15K
9.32 mi11:31:301:04:066:5321:26
6:54
+0:08
20K
12.43 mi11:53:371:26:136:5622:07
7:07
+0:13
Half
13.11 mi11:58:221:30:586:564:45
6:58
-0:09
25K
15.53 mi12:15:541:48:306:5917:32
7:14
+0:16
30K
18.64 mi12:39:252:12:017:0523:31
7:34
+0:20
20M
20.00 mi12:49:392:22:157:0710:14
7:32
-0:02
21M
21.00 mi12:57:312:30:077:097:52
7:52
+0:20
35K
21.75 mi13:02:592:35:357:095:28
7:18
-0:34
23M
23.00 mi13:12:242:45:007:109:25
7:31
+0:13
24M
24.00 mi13:19:562:52:327:117:32
7:32
+0:01
40K
24.85 mi13:26:262:59:027:126:30
7:36
+0:04
25.2M
25.20 mi13:29:193:01:557:132:53
8:22
+0:46
Finish
26.22 mi13:36:373:09:137:137:18
7:10
-1:12

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

6:46 /mi

Average Pace

7:13 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:51

36% of race

Time at Steady Pace

52:25

28% of race

Time at Slower Pace

1:07:57

36% of race

Average Pace: 7:13 /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 mi10:49:0321:396:5821:39
6:58
#7593
10K
6.21 mi11:10:0442:406:5221:01
6:46
#6912
15K
9.32 mi11:31:301:04:066:5321:26
6:54
#6890
20K
12.43 mi11:53:371:26:136:5622:07
7:07
#7116
Half
13.11 mi11:58:221:30:586:564:45
6:58
#7119
25K
15.53 mi12:15:541:48:306:5917:32
7:14
#7168
30K
18.64 mi12:39:252:12:017:0523:31
7:34
#7225
20M
20.00 mi12:49:392:22:157:0710:14
7:32
#7149
21M
21.00 mi12:57:312:30:077:097:52
7:52
#7053
35K
21.75 mi13:02:592:35:357:095:28
7:18
#7029
23M
23.00 mi13:12:242:45:007:109:25
7:31
#6952
24M
24.00 mi13:19:562:52:327:117:32
7:32
#6929
40K
24.85 mi13:26:262:59:027:126:30
7:36
#6905
25.2M
25.20 mi13:29:193:01:557:132:53
8:22
#6887
Finish
26.22 mi13:36:373:09:137:137:18
7:10
#6835
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi75938428426964(Top 25%)727(Top 6%)727(Top 42%)
10K6.21 mi3.10 mi6912+681671+171671+1716022(Top 21%)506(Top 4%)506(Top 29%)
15K9.32 mi3.11 mi6890+22682-11682-116964(Top 25%)727(Top 6%)727(Top 42%)
20K12.43 mi3.11 mi7116-226744-62744-627643(Top 27%)984(Top 8%)984(Top 57%)
Half13.11 mi0.68 mi7119-3746-2746-27371(Top 26%)869(Top 7%)869(Top 51%)
25K15.53 mi2.42 mi7168-49777-31777-317844(Top 28%)1153(Top 9%)1153(Top 67%)
30K18.64 mi3.11 mi7225-57841-64841-648223(Top 29%)1477(Top 12%)1477(Top 86%)
20M20.00 mi1.36 mi7149+76843-2843-27221(Top 25%)1223(Top 10%)1223(Top 71%)
21M21.00 mi1.00 mi7053+96844-1844-16601(Top 23%)1145(Top 9%)1145(Top 67%)
35K21.75 mi0.75 mi7029+24854-10854-107306(Top 26%)1407(Top 12%)1407(Top 82%)
23M23.00 mi1.25 mi6952+77868-14868-146752(Top 24%)1286(Top 11%)1286(Top 75%)
24M24.00 mi1.00 mi6929+23895-27895-277955(Top 28%)1840(Top 15%)1840(Top 107%)
40K24.85 mi0.85 mi6905+24912-17912-177445(Top 26%)1723(Top 14%)1723(Top 100%)
25.2M25.20 mi0.35 mi6887+18917-5917-57985(Top 28%)2043(Top 17%)2043(Top 119%)
Finish26.22 mi1.02 mi6835+52929-12929-126830(Top 24%)1575(Top 13%)1575(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6964

Females

727

F40-44

727

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

6022

Females

506

F40-44

506

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6964

Females

727

F40-44

727

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7643

Females

984

F40-44

984

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7371

Females

869

F40-44

869

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7844

Females

1153

F40-44

1153

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

8223

Females

1477

F40-44

1477

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

7221

Females

1223

F40-44

1223

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6601

Females

1145

F40-44

1145

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

7306

Females

1407

F40-44

1407

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6752

Females

1286

F40-44

1286

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7955

Females

1840

F40-44

1840

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7445

Females

1723

F40-44

1723

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7985

Females

2043

F40-44

2043

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6830

Females

1575

F40-44

1575

Passing Analysis

Category:
Athletes Passed
1943
Passed By
1185
Net Change
+758
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7593
5K → 10K70019+681#7593#6912
10K → 15K161139+22#6912#6890
15K → 20K74300-226#6890#7116
20K → Half1417-3#7116#7119
Half → 25K104153-49#7119#7168
25K → 30K160217-57#7168#7225
30K → 20M12650+76#7225#7149
20M → 21M13741+96#7149#7053
21M → 35K5834+24#7053#7029
35K → 23M12649+77#7029#6952
23M → 24M8057+23#6952#6929
24M → 40K7349+24#6929#6905
40K → 25.2M3719+18#6905#6887
25.2M → Finish9341+52#6887#6835
TOTALS19431185+758
📊

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