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BOSTON MARATHON 2025

Heather Schulz

Bib: 9677•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Masters (Masters Women)
#0 / 6759
Top 2%
Division (F50-54)
#0 / 1303
Top 0.5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:10
Rank: #6432
Start → 5K
21:10 | 6:49/mi
10K· 6.21 mi
42:16
Rank: #6329 (+103)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:03:24
Rank: #6244 (+85)
10K → 15K
21:08 | 6:48/mi
20K· 12.43 mi
1:24:48
Rank: #6158 (+86)
15K → 20K
21:24 | 6:53/mi
Half· 13.11 mi
1:29:28
Rank: #6175 (-17)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:46:17
Rank: #6100 (+75)
Half → 25K
16:49 | 6:56/mi
30K· 18.64 mi
2:08:52
Rank: #6055 (+45)
25K → 30K
22:35 | 7:16/mi
20M
2:19:05
Rank: #6094 (-39)
30K → 20M
10:13 | 7:31/mi
21M
2:27:20
Rank: #6188 (-94)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:32:42
Rank: #6151 (+37)
21M → 35K
5:22 | 7:10/mi
23M
2:42:19
Rank: #6158 (-7)
35K → 23M
9:37 | 7:41/mi
24M
2:49:47
Rank: #6154 (+4)
23M → 24M
7:28 | 7:28/mi
40K· 24.85 mi
2:56:31
Rank: #6208 (-54)
24M → 40K
6:44 | 7:53/mi
25.2M
2:59:28
Rank: #6219 (-11)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:07:12
Rank: #6275 (-56)
25.2M → Finish
7:44 | 7:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:28
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:37:44
Pace7:27 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5921:106:4921:10
6:49
-
10K
6.21 mi11:08:0542:166:4821:06
6:47
-0:02
15K
9.32 mi11:29:131:03:246:4821:08
6:48
+0:01
20K
12.43 mi11:50:371:24:486:4921:24
6:53
+0:05
Half
13.11 mi11:55:171:29:286:494:40
6:50
-0:03
25K
15.53 mi12:12:061:46:176:5116:49
6:56
+0:06
30K
18.64 mi12:34:412:08:526:5522:35
7:16
+0:20
20M
20.00 mi12:44:542:19:056:5710:13
7:31
+0:15
21M
21.00 mi12:53:092:27:207:018:15
8:15
+0:44
35K
21.75 mi12:58:312:32:427:015:22
7:10
-1:05
23M
23.00 mi13:08:082:42:197:039:37
7:41
+0:31
24M
24.00 mi13:15:362:49:477:047:28
7:28
-0:13
40K
24.85 mi13:22:202:56:317:066:44
7:53
+0:25
25.2M
25.20 mi13:25:172:59:287:072:57
8:33
+0:40
Finish
26.22 mi13:33:013:07:127:097:44
7:35
-0:58

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

6:47 /mi

Average Pace

7:09 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:17

57% of race

Time at Steady Pace

45:38

24% of race

Time at Slower Pace

35:17

19% of race

Average Pace: 7:08 /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 mi10:46:5921:106:4921:10
6:49
#6432
10K
6.21 mi11:08:0542:166:4821:06
6:47
#6329
15K
9.32 mi11:29:131:03:246:4821:08
6:48
#6244
20K
12.43 mi11:50:371:24:486:4921:24
6:53
#6158
Half
13.11 mi11:55:171:29:286:494:40
6:50
#6175
25K
15.53 mi12:12:061:46:176:5116:49
6:56
#6100
30K
18.64 mi12:34:412:08:526:5522:35
7:16
#6055
20M
20.00 mi12:44:542:19:056:5710:13
7:31
#6094
21M
21.00 mi12:53:092:27:207:018:15
8:15
#6188
35K
21.75 mi12:58:312:32:427:015:22
7:10
#6151
23M
23.00 mi13:08:082:42:197:039:37
7:41
#6158
24M
24.00 mi13:15:362:49:477:047:28
7:28
#6154
40K
24.85 mi13:22:202:56:317:066:44
7:53
#6208
25.2M
25.20 mi13:25:172:59:287:072:57
8:33
#6219
Finish
26.22 mi13:33:013:07:127:097:44
7:35
#6275
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi64325605606127(Top 22%)554(Top 5%)554(Top 43%)
10K6.21 mi3.10 mi6329+103532+28532+286329(Top 22%)571(Top 5%)571(Top 44%)
15K9.32 mi3.11 mi6244+85525+7525+76127(Top 22%)554(Top 5%)554(Top 43%)
20K12.43 mi3.11 mi6158+86533-8533-86117(Top 22%)583(Top 5%)583(Top 45%)
Half13.11 mi0.68 mi6175-17543-10543-106555(Top 23%)676(Top 6%)676(Top 52%)
25K15.53 mi2.42 mi6100+75549-6549-65909(Top 21%)572(Top 5%)572(Top 44%)
30K18.64 mi3.11 mi6055+45565-16565-166293(Top 22%)760(Top 6%)760(Top 58%)
20M20.00 mi1.36 mi6094-39587-22587-227142(Top 25%)1189(Top 10%)1189(Top 91%)
21M21.00 mi1.00 mi6188-94622-35622-358897(Top 31%)2102(Top 17%)2102(Top 161%)
35K21.75 mi0.75 mi6151+37620+2620+26465(Top 23%)1081(Top 9%)1081(Top 83%)
23M23.00 mi1.25 mi6158-7645-25645-257788(Top 27%)1725(Top 14%)1725(Top 132%)
24M24.00 mi1.00 mi6154+4661-16661-167468(Top 26%)1636(Top 13%)1636(Top 126%)
40K24.85 mi0.85 mi6208-54697-36697-369308(Top 33%)2582(Top 21%)2582(Top 198%)
25.2M25.20 mi0.35 mi6219-11710-13710-139117(Top 32%)2554(Top 21%)2554(Top 196%)
Finish26.22 mi1.02 mi6275-56755-45755-459852(Top 35%)2911(Top 24%)2911(Top 223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6127

Females

554

F50-54

554

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6329

Females

571

F50-54

571

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6127

Females

554

F50-54

554

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6117

Females

583

F50-54

583

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6555

Females

676

F50-54

676

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5909

Females

572

F50-54

572

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6293

Females

760

F50-54

760

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

7142

Females

1189

F50-54

1189

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8897

Females

2102

F50-54

2102

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6465

Females

1081

F50-54

1081

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7788

Females

1725

F50-54

1725

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

7468

Females

1636

F50-54

1636

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9308

Females

2582

F50-54

2582

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9117

Females

2554

F50-54

2554

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9852

Females

2911

F50-54

2911

Passing Analysis

Category:
Athletes Passed
1399
Passed By
1242
Net Change
+157
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6432
5K → 10K243140+103#6432#6329
10K → 15K191106+85#6329#6244
15K → 20K18498+86#6244#6158
20K → Half2340-17#6158#6175
Half → 25K15277+75#6175#6100
25K → 30K194149+45#6100#6055
30K → 20M5695-39#6055#6094
20M → 21M46140-94#6094#6188
21M → 35K5922+37#6188#6151
35K → 23M8592-7#6151#6158
23M → 24M6258+4#6158#6154
24M → 40K3387-54#6154#6208
40K → 25.2M2738-11#6208#6219
25.2M → Finish44100-56#6219#6275
TOTALS13991242+157
📊

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