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BOSTON MARATHON 2025

Melissa Ullrich

Bib: 19928•F

TX

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:54
Rank: #16724
Start → 5K
24:54 | 8:01/mi
10K· 6.21 mi
49:40
Rank: #16467 (+257)
5K → 10K
24:46 | 7:58/mi
15K· 9.32 mi
1:14:33
Rank: #16324 (+143)
10K → 15K
24:53 | 8:01/mi
20K· 12.43 mi
1:41:08
Rank: #16959 (-635)
15K → 20K
26:35 | 8:33/mi
Half· 13.11 mi
1:47:16
Rank: #17212 (-253)
20K → Half
6:08 | 8:59/mi
25K· 15.53 mi
2:10:52
Rank: #18439 (-1227)
Half → 25K
23:36 | 9:44/mi
30K· 18.64 mi
2:43:54
Rank: #19834 (-1395)
25K → 30K
33:02 | 10:38/mi
20M
2:58:13
Rank: #20135 (-301)
30K → 20M
14:19 | 10:32/mi
21M
3:09:22
Rank: #20282 (-147)
20M → 21M
11:09 | 11:09/mi
35K· 21.75 mi
3:16:14
Rank: #20230 (+52)
21M → 35K
6:52 | 9:11/mi
23M
3:28:31
Rank: #20216 (+14)
35K → 23M
12:17 | 9:49/mi
24M
3:37:59
Rank: #20209 (+7)
23M → 24M
9:28 | 9:28/mi
40K· 24.85 mi
3:46:20
Rank: #20196 (+13)
24M → 40K
8:21 | 9:46/mi
25.2M
3:50:29
Rank: #20302 (-106)
40K → 25.2M
4:09 | 12:02/mi
Finish· 26.22 mi
4:01:35
Rank: #20582 (-280)
25.2M → Finish
11:06 | 10:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:16
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time2:14:19
Pace10:15 /mi
📊Positive Split: 25.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0324:548:0124:54
8:01
-
10K
6.21 mi11:41:4949:408:0024:46
7:58
-0:03
15K
9.32 mi12:06:421:14:338:0024:53
8:01
+0:03
20K
12.43 mi12:33:171:41:088:0826:35
8:33
+0:32
Half
13.11 mi12:39:251:47:168:116:08
8:59
+0:26
25K
15.53 mi13:03:012:10:528:2523:36
9:44
+0:45
30K
18.64 mi13:36:032:43:548:4833:02
10:38
+0:54
20M
20.00 mi13:50:222:58:138:5514:19
10:32
-0:06
21M
21.00 mi14:01:313:09:229:0111:09
11:09
+0:37
35K
21.75 mi14:08:233:16:149:016:52
9:11
-1:58
23M
23.00 mi14:20:403:28:319:0412:17
9:49
+0:38
24M
24.00 mi14:30:083:37:599:059:28
9:28
-0:21
40K
24.85 mi14:38:293:46:209:068:21
9:46
+0:18
25.2M
25.20 mi14:42:383:50:299:094:09
12:02
+2:16
Finish
26.22 mi14:53:444:01:359:1311:06
10:54
-1:08

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

7:58 /mi

Average Pace

9:13 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:16

44% of race

Time at Steady Pace

1:00:34

25% of race

Time at Slower Pace

1:13:45

31% of race

Average Pace: 9:13 /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 mi11:17:0324:548:0124:54
8:01
#16724
10K
6.21 mi11:41:4949:408:0024:46
7:58
#16467
15K
9.32 mi12:06:421:14:338:0024:53
8:01
#16324
20K
12.43 mi12:33:171:41:088:0826:35
8:33
#16959
Half
13.11 mi12:39:251:47:168:116:08
8:59
#17212
25K
15.53 mi13:03:012:10:528:2523:36
9:44
#18439
30K
18.64 mi13:36:032:43:548:4833:02
10:38
#19834
20M
20.00 mi13:50:222:58:138:5514:19
10:32
#20135
21M
21.00 mi14:01:313:09:229:0111:09
11:09
#20282
35K
21.75 mi14:08:233:16:149:016:52
9:11
#20230
23M
23.00 mi14:20:403:28:319:0412:17
9:49
#20216
24M
24.00 mi14:30:083:37:599:059:28
9:28
#20209
40K
24.85 mi14:38:293:46:209:068:21
9:46
#20196
25.2M
25.20 mi14:42:383:50:299:094:09
12:02
#20302
Finish
26.22 mi14:53:444:01:359:1311:06
10:54
#20582
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi167245587558716132(Top 57%)5223(Top 43%)5223(Top 401%)
10K6.21 mi3.10 mi16467+2575424+1635424+16316271(Top 57%)5296(Top 43%)5296(Top 406%)
15K9.32 mi3.11 mi16324+1435330+945330+9416132(Top 57%)5223(Top 43%)5223(Top 401%)
20K12.43 mi3.11 mi16959-6355717-3875717-38718601(Top 65%)6689(Top 55%)6689(Top 513%)
Half13.11 mi0.68 mi17212-2535870-1535870-15321793(Top 77%)8465(Top 69%)8465(Top 650%)
25K15.53 mi2.42 mi18439-12276603-7336603-73322584(Top 80%)8971(Top 73%)8971(Top 688%)
30K18.64 mi3.11 mi19834-13957422-8197422-81923234(Top 82%)9453(Top 77%)9453(Top 725%)
20M20.00 mi1.36 mi20135-3017632-2107632-21022535(Top 79%)9173(Top 75%)9173(Top 704%)
21M21.00 mi1.00 mi20282-1477740-1087740-10821776(Top 77%)8848(Top 72%)8848(Top 679%)
35K21.75 mi0.75 mi20230+527723+177723+1719121(Top 67%)7516(Top 61%)7516(Top 577%)
23M23.00 mi1.25 mi20216+147738-157738-1519838(Top 70%)7964(Top 65%)7964(Top 611%)
24M24.00 mi1.00 mi20209+77759-217759-2119525(Top 69%)7839(Top 64%)7839(Top 602%)
40K24.85 mi0.85 mi20196+137769-107769-1019718(Top 69%)8004(Top 65%)8004(Top 614%)
25.2M25.20 mi0.35 mi20302-1067829-607829-6023314(Top 82%)9811(Top 80%)9811(Top 753%)
Finish26.22 mi1.02 mi20582-2807986-1577986-15725163(Top 89%)10724(Top 88%)10724(Top 823%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

16132

Females

5223

F50-54

5223

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16271

Females

5296

F50-54

5296

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

16132

Females

5223

F50-54

5223

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

18601

Females

6689

F50-54

6689

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

21793

Females

8465

F50-54

8465

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22584

Females

8971

F50-54

8971

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

23234

Females

9453

F50-54

9453

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

22535

Females

9173

F50-54

9173

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

21776

Females

8848

F50-54

8848

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

19121

Females

7516

F50-54

7516

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

19838

Females

7964

F50-54

7964

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

19525

Females

7839

F50-54

7839

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19718

Females

8004

F50-54

8004

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23314

Females

9811

F50-54

9811

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25163

Females

10724

F50-54

10724

Passing Analysis

Category:
Athletes Passed
1214
Passed By
5072
Net Change
-3858
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16724
5K → 10K439182+257#16724#16467
10K → 15K277134+143#16467#16324
15K → 20K58693-635#16324#16959
20K → Half3256-253#16959#17212
Half → 25K191246-1227#17212#18439
25K → 30K271422-1395#18439#19834
30K → 20M44345-301#19834#20135
20M → 21M44191-147#20135#20282
21M → 35K7220+52#20282#20230
35K → 23M9379+14#20230#20216
23M → 24M5851+7#20216#20209
24M → 40K6552+13#20209#20196
40K → 25.2M10116-106#20196#20302
25.2M → Finish5285-280#20302#20582
TOTALS12145072-3858
📊

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