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BOSTON MARATHON 2025

Sally Heil

Bib: 9560•F

MO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 26%
Gender (Female)
#0 / 12228
Top 9%
Division (F18-39)
#0 / 5469
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:46
Rank: #7886
Start → 5K
21:46 | 7:00/mi
10K· 6.21 mi
43:24
Rank: #7754 (+132)
5K → 10K
21:38 | 6:58/mi
15K· 9.32 mi
1:05:07
Rank: #7667 (+87)
10K → 15K
21:43 | 6:59/mi
20K· 12.43 mi
1:27:30
Rank: #7773 (-106)
15K → 20K
22:23 | 7:12/mi
Half· 13.11 mi
1:32:23
Rank: #7810 (-37)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:49:57
Rank: #7772 (+38)
Half → 25K
17:34 | 7:15/mi
30K· 18.64 mi
2:13:01
Rank: #7582 (+190)
25K → 30K
23:04 | 7:25/mi
20M
2:23:16
Rank: #7484 (+98)
30K → 20M
10:15 | 7:33/mi
21M
2:31:24
Rank: #7443 (+41)
20M → 21M
8:08 | 8:08/mi
35K· 21.75 mi
2:36:50
Rank: #7390 (+53)
21M → 35K
5:26 | 7:16/mi
23M
2:46:18
Rank: #7324 (+66)
35K → 23M
9:28 | 7:34/mi
24M
2:53:55
Rank: #7332 (-8)
23M → 24M
7:37 | 7:37/mi
40K· 24.85 mi
3:00:33
Rank: #7322 (+10)
24M → 40K
6:38 | 7:45/mi
25.2M
3:03:24
Rank: #7298 (+24)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:10:58
Rank: #7323 (-25)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:23
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:38:35
Pace7:31 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2021:467:0021:46
7:00
-
10K
6.21 mi11:08:5843:246:5921:38
6:58
-0:02
15K
9.32 mi11:30:411:05:076:5921:43
6:59
+0:01
20K
12.43 mi11:53:041:27:307:0222:23
7:12
+0:13
Half
13.11 mi11:57:571:32:237:034:53
7:09
-0:03
25K
15.53 mi12:15:311:49:577:0517:34
7:15
+0:06
30K
18.64 mi12:38:352:13:017:0823:04
7:25
+0:10
20M
20.00 mi12:48:502:23:167:1010:15
7:33
+0:08
21M
21.00 mi12:56:582:31:247:138:08
8:08
+0:35
35K
21.75 mi13:02:242:36:507:135:26
7:16
-0:52
23M
23.00 mi13:11:522:46:187:149:28
7:34
+0:18
24M
24.00 mi13:19:292:53:557:157:37
7:37
+0:03
40K
24.85 mi13:26:073:00:337:166:38
7:45
+0:08
25.2M
25.20 mi13:28:583:03:247:172:51
8:16
+0:31
Finish
26.22 mi13:36:323:10:587:177:34
7:26
-0:50

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

6:58 /mi

Average Pace

7:17 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:21

91% of race

Time at Steady Pace

14:46

8% of race

Time at Slower Pace

2:51

1% of race

Average Pace: 7:17 /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 mi10:47:2021:467:0021:46
7:00
#7886
10K
6.21 mi11:08:5843:246:5921:38
6:58
#7754
15K
9.32 mi11:30:411:05:076:5921:43
6:59
#7667
20K
12.43 mi11:53:041:27:307:0222:23
7:12
#7773
Half
13.11 mi11:57:571:32:237:034:53
7:09
#7810
25K
15.53 mi12:15:311:49:577:0517:34
7:15
#7772
30K
18.64 mi12:38:352:13:017:0823:04
7:25
#7582
20M
20.00 mi12:48:502:23:167:1010:15
7:33
#7484
21M
21.00 mi12:56:582:31:247:138:08
8:08
#7443
35K
21.75 mi13:02:242:36:507:135:26
7:16
#7390
23M
23.00 mi13:11:522:46:187:149:28
7:34
#7324
24M
24.00 mi13:19:292:53:557:157:37
7:37
#7332
40K
24.85 mi13:26:073:00:337:166:38
7:45
#7322
25.2M
25.20 mi13:28:583:03:247:172:51
8:16
#7298
Finish
26.22 mi13:36:323:10:587:177:34
7:26
#7323
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi78869439437579(Top 27%)894(Top 7%)894(Top 16%)
10K6.21 mi3.10 mi7754+132911+32911+327689(Top 27%)898(Top 7%)898(Top 16%)
15K9.32 mi3.11 mi7667+87896+15896+157579(Top 27%)894(Top 7%)894(Top 16%)
20K12.43 mi3.11 mi7773-106940-44940-448256(Top 29%)1211(Top 10%)1211(Top 22%)
Half13.11 mi0.68 mi7810-37956-16956-168767(Top 31%)1379(Top 11%)1379(Top 25%)
25K15.53 mi2.42 mi7772+38964-8964-87965(Top 28%)1197(Top 10%)1197(Top 22%)
30K18.64 mi3.11 mi7582+190946+18946+187211(Top 25%)1098(Top 9%)1098(Top 20%)
20M20.00 mi1.36 mi7484+98952-6952-67325(Top 26%)1271(Top 10%)1271(Top 23%)
21M21.00 mi1.00 mi7443+41977-25977-258179(Top 29%)1794(Top 15%)1794(Top 33%)
35K21.75 mi0.75 mi7390+53981-4981-47014(Top 25%)1287(Top 11%)1287(Top 24%)
23M23.00 mi1.25 mi7324+661000-191000-197007(Top 25%)1399(Top 11%)1399(Top 26%)
24M24.00 mi1.00 mi7332-81034-341034-348540(Top 30%)2102(Top 17%)2102(Top 38%)
40K24.85 mi0.85 mi7322+101058-241058-248491(Top 30%)2206(Top 18%)2206(Top 40%)
25.2M25.20 mi0.35 mi7298+241060-21060-27489(Top 26%)1829(Top 15%)1829(Top 33%)
Finish26.22 mi1.02 mi7323-251098-381098-388682(Top 31%)2373(Top 19%)2373(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7579

Females

894

F18-39

894

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7689

Females

898

F18-39

898

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7579

Females

894

F18-39

894

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

8256

Females

1211

F18-39

1211

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8767

Females

1379

F18-39

1379

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7965

Females

1197

F18-39

1197

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

7211

Females

1098

F18-39

1098

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

7325

Females

1271

F18-39

1271

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8179

Females

1794

F18-39

1794

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7014

Females

1287

F18-39

1287

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

7007

Females

1399

F18-39

1399

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8540

Females

2102

F18-39

2102

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8491

Females

2206

F18-39

2206

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7489

Females

1829

F18-39

1829

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8682

Females

2373

F18-39

2373

Passing Analysis

Category:
Athletes Passed
1654
Passed By
1091
Net Change
+563
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7886
5K → 10K273141+132#7886#7754
10K → 15K17891+87#7754#7667
15K → 20K103209-106#7667#7773
20K → Half1754-37#7773#7810
Half → 25K13294+38#7810#7772
25K → 30K27989+190#7772#7582
30K → 20M14648+98#7582#7484
20M → 21M10665+41#7484#7443
21M → 35K7623+53#7443#7390
35K → 23M11751+66#7390#7324
23M → 24M7381-8#7324#7332
24M → 40K6959+10#7332#7322
40K → 25.2M4218+24#7322#7298
25.2M → Finish4368-25#7298#7323
TOTALS16541091+563
📊

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