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BOSTON MARATHON 2025

Emily Ullmann

Bib: 7903•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 32%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:17
Rank: #12215
Start → 5K
23:17 | 7:30/mi
10K· 6.21 mi
47:09
Rank: #12929 (-714)
5K → 10K
23:52 | 7:41/mi
15K· 9.32 mi
1:11:00
Rank: #13022 (-93)
10K → 15K
23:51 | 7:41/mi
20K· 12.43 mi
1:36:36
Rank: #14032 (-1010)
15K → 20K
25:36 | 8:14/mi
Half· 13.11 mi
1:41:45
Rank: #13929 (+103)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
2:00:47
Rank: #13664 (+265)
Half → 25K
19:02 | 7:51/mi
30K· 18.64 mi
2:26:23
Rank: #13515 (+149)
25K → 30K
25:36 | 8:14/mi
20M
2:39:06
Rank: #13957 (-442)
30K → 20M
12:43 | 9:21/mi
21M
2:50:28
Rank: #14792 (-835)
20M → 21M
11:22 | 11:22/mi
35K· 21.75 mi
2:56:58
Rank: #14842 (-50)
21M → 35K
6:30 | 8:41/mi
23M
3:06:19
Rank: #14347 (+495)
35K → 23M
9:21 | 7:28/mi
24M
3:13:39
Rank: #13959 (+388)
23M → 24M
7:20 | 7:20/mi
40K· 24.85 mi
3:20:04
Rank: #13643 (+316)
24M → 40K
6:25 | 7:30/mi
25.2M
3:22:49
Rank: #13478 (+165)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:29:59
Rank: #13216 (+262)
25.2M → Finish
7:10 | 7:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:45
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:48:14
Pace8:15 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3023:177:3023:17
7:30
-
10K
6.21 mi11:13:2247:097:3523:52
7:41
+0:11
15K
9.32 mi11:37:131:11:007:3723:51
7:41
0:00
20K
12.43 mi12:02:491:36:367:4625:36
8:14
+0:33
Half
13.11 mi12:07:581:41:457:465:09
7:33
-0:41
25K
15.53 mi12:27:002:00:477:4719:02
7:51
+0:18
30K
18.64 mi12:52:362:26:237:5125:36
8:14
+0:23
20M
20.00 mi13:05:192:39:067:5712:43
9:21
+1:07
21M
21.00 mi13:16:412:50:288:0711:22
11:22
+2:01
35K
21.75 mi13:23:112:56:588:086:30
8:41
-2:41
23M
23.00 mi13:32:323:06:198:069:21
7:28
-1:13
24M
24.00 mi13:39:523:13:398:047:20
7:20
-0:08
40K
24.85 mi13:46:173:20:048:036:25
7:30
+0:10
25.2M
25.20 mi13:49:023:22:498:032:45
7:58
+0:28
Finish
26.22 mi13:56:123:29:598:017:10
7:02
-0:56

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

7:02 /mi

Average Pace

8:01 /mi

Slowest Pace

11:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

7:10

3% of race

Time at Steady Pace

2:01:02

58% of race

Time at Slower Pace

1:21:47

39% of race

Average Pace: 8:01 /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 mi10:49:3023:177:3023:17
7:30
#12215
10K
6.21 mi11:13:2247:097:3523:52
7:41
#12929
15K
9.32 mi11:37:131:11:007:3723:51
7:41
#13022
20K
12.43 mi12:02:491:36:367:4625:36
8:14
#14032
Half
13.11 mi12:07:581:41:457:465:09
7:33
#13929
25K
15.53 mi12:27:002:00:477:4719:02
7:51
#13664
30K
18.64 mi12:52:362:26:237:5125:36
8:14
#13515
20M
20.00 mi13:05:192:39:067:5712:43
9:21
#13957
21M
21.00 mi13:16:412:50:288:0711:22
11:22
#14792
35K
21.75 mi13:23:112:56:588:086:30
8:41
#14842
23M
23.00 mi13:32:323:06:198:069:21
7:28
#14347
24M
24.00 mi13:39:523:13:398:047:20
7:20
#13959
40K
24.85 mi13:46:173:20:048:036:25
7:30
#13643
25.2M
25.20 mi13:49:023:22:498:032:45
7:58
#13478
Finish
26.22 mi13:56:123:29:598:017:10
7:02
#13216
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi122152916291613277(Top 47%)3603(Top 29%)3603(Top 66%)
10K6.21 mi3.10 mi12929-7143296-3803296-38013729(Top 48%)3796(Top 31%)3796(Top 69%)
15K9.32 mi3.11 mi13022-933402-1063402-10613277(Top 47%)3603(Top 29%)3603(Top 66%)
20K12.43 mi3.11 mi14032-10104017-6154017-61516565(Top 58%)5521(Top 45%)5521(Top 101%)
Half13.11 mi0.68 mi13929+1033968+493968+4912227(Top 43%)3088(Top 25%)3088(Top 56%)
25K15.53 mi2.42 mi13664+2653854+1143854+11412778(Top 45%)3549(Top 29%)3549(Top 65%)
30K18.64 mi3.11 mi13515+1493828+263828+2613114(Top 46%)3892(Top 32%)3892(Top 71%)
20M20.00 mi1.36 mi13957-4424118-2904118-29018557(Top 65%)7027(Top 57%)7027(Top 128%)
21M21.00 mi1.00 mi14792-8354603-4854603-48522309(Top 79%)9138(Top 75%)9138(Top 167%)
35K21.75 mi0.75 mi14842-504644-414644-4116616(Top 58%)6112(Top 50%)6112(Top 112%)
23M23.00 mi1.25 mi14347+4954403+2414403+2416490(Top 23%)1198(Top 10%)1198(Top 22%)
24M24.00 mi1.00 mi13959+3884237+1664237+1666664(Top 23%)1332(Top 11%)1332(Top 24%)
40K24.85 mi0.85 mi13643+3164082+1554082+1556882(Top 24%)1522(Top 12%)1522(Top 28%)
25.2M25.20 mi0.35 mi13478+1654002+804002+805925(Top 21%)1251(Top 10%)1251(Top 23%)
Finish26.22 mi1.02 mi13216+2623878+1243878+1246005(Top 21%)1268(Top 10%)1268(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

13277

Females

3603

F18-39

3603

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

13729

Females

3796

F18-39

3796

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

13277

Females

3603

F18-39

3603

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16565

Females

5521

F18-39

5521

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

12227

Females

3088

F18-39

3088

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12778

Females

3549

F18-39

3549

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

13114

Females

3892

F18-39

3892

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18557

Females

7027

F18-39

7027

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

22309

Females

9138

F18-39

9138

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

16616

Females

6112

F18-39

6112

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6490

Females

1198

F18-39

1198

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6664

Females

1332

F18-39

1332

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6882

Females

1522

F18-39

1522

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5925

Females

1251

F18-39

1251

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

6005

Females

1268

F18-39

1268

Passing Analysis

Category:
Athletes Passed
2747
Passed By
3748
Net Change
-1001
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12215
5K → 10K67781-714#12215#12929
10K → 15K175268-93#12929#13022
15K → 20K491059-1010#13022#14032
20K → Half1118+103#14032#13929
Half → 25K30944+265#13929#13664
25K → 30K301152+149#13664#13515
30K → 20M47489-442#13515#13957
20M → 21M13848-835#13957#14792
21M → 35K4797-50#14792#14842
35K → 23M4950+495#14842#14347
23M → 24M3880+388#14347#13959
24M → 40K3182+316#13959#13643
40K → 25.2M1650+165#13643#13478
25.2M → Finish2620+262#13478#13216
TOTALS27473748-1001
📊

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