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BOSTON MARATHON 2025

Emma Saart

Bib: 7287•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 33%
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
20:39
Rank: #5016
Start → 5K
20:39 | 6:39/mi
10K· 6.21 mi
42:52
Rank: #7156 (-2140)
5K → 10K
22:13 | 7:09/mi
15K· 9.32 mi
1:06:37
Rank: #8906 (-1750)
10K → 15K
23:45 | 7:39/mi
20K· 12.43 mi
1:33:03
Rank: #11540 (-2634)
15K → 20K
26:26 | 8:30/mi
Half· 13.11 mi
1:38:21
Rank: #11661 (-121)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
1:58:37
Rank: #12496 (-835)
Half → 25K
20:16 | 8:22/mi
30K· 18.64 mi
2:26:37
Rank: #13606 (-1110)
25K → 30K
28:00 | 9:01/mi
20M
2:38:08
Rank: #13579 (+27)
30K → 20M
11:31 | 8:28/mi
21M
2:47:24
Rank: #13627 (-48)
20M → 21M
9:16 | 9:16/mi
35K· 21.75 mi
2:53:27
Rank: #13591 (+36)
21M → 35K
6:03 | 8:05/mi
23M
3:04:44
Rank: #13775 (-184)
35K → 23M
11:17 | 9:01/mi
24M
3:12:32
Rank: #13566 (+209)
23M → 24M
7:48 | 7:48/mi
40K· 24.85 mi
3:20:12
Rank: #13671 (-105)
24M → 40K
7:40 | 8:58/mi
25.2M
3:23:08
Rank: #13592 (+79)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:30:40
Rank: #13384 (+208)
25.2M → Finish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:21
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:52:19
Pace8:34 /mi
📊Positive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0120:396:3920:39
6:39
-
10K
6.21 mi10:49:1442:526:5422:13
7:09
+0:30
15K
9.32 mi11:12:591:06:377:0923:45
7:39
+0:30
20K
12.43 mi11:39:251:33:037:2926:26
8:30
+0:51
Half
13.11 mi11:44:431:38:217:305:18
7:46
-0:44
25K
15.53 mi12:04:591:58:377:3820:16
8:22
+0:36
30K
18.64 mi12:32:592:26:377:5228:00
9:01
+0:39
20M
20.00 mi12:44:302:38:087:5411:31
8:28
-0:33
21M
21.00 mi12:53:462:47:247:589:16
9:16
+0:48
35K
21.75 mi12:59:492:53:277:596:03
8:05
-1:11
23M
23.00 mi13:11:063:04:448:0211:17
9:01
+0:56
24M
24.00 mi13:18:543:12:328:017:48
7:48
-1:13
40K
24.85 mi13:26:343:20:128:037:40
8:58
+1:10
25.2M
25.20 mi13:29:303:23:088:042:56
8:30
-0:28
Finish
26.22 mi13:37:023:30:408:027:32
7:24
-1:06

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

6:39 /mi

Average Pace

8:02 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:15

41% of race

Time at Steady Pace

1:07:12

32% of race

Time at Slower Pace

56:13

27% of race

Average Pace: 8:02 /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 mi10:27:0120:396:3920:39
6:39
#5016
10K
6.21 mi10:49:1442:526:5422:13
7:09
#7156
15K
9.32 mi11:12:591:06:377:0923:45
7:39
#8906
20K
12.43 mi11:39:251:33:037:2926:26
8:30
#11540
Half
13.11 mi11:44:431:38:217:305:18
7:46
#11661
25K
15.53 mi12:04:591:58:377:3820:16
8:22
#12496
30K
18.64 mi12:32:592:26:377:5228:00
9:01
#13606
20M
20.00 mi12:44:302:38:087:5411:31
8:28
#13579
21M
21.00 mi12:53:462:47:247:589:16
9:16
#13627
35K
21.75 mi12:59:492:53:277:596:03
8:05
#13591
23M
23.00 mi13:11:063:04:448:0211:17
9:01
#13775
24M
24.00 mi13:18:543:12:328:017:48
7:48
#13566
40K
24.85 mi13:26:343:20:128:037:40
8:58
#13671
25.2M
25.20 mi13:29:303:23:088:042:56
8:30
#13592
Finish
26.22 mi13:37:023:30:408:027:32
7:24
#13384
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi501632432413010(Top 46%)3452(Top 28%)3452(Top 63%)
10K6.21 mi3.10 mi7156-2140732-408732-4089104(Top 32%)1423(Top 12%)1423(Top 26%)
15K9.32 mi3.11 mi8906-17501358-6261358-62613010(Top 46%)3452(Top 28%)3452(Top 63%)
20K12.43 mi3.11 mi11540-26342639-12812639-128118307(Top 64%)6500(Top 53%)6500(Top 119%)
Half13.11 mi0.68 mi11661-1212694-552694-5514048(Top 49%)4081(Top 33%)4081(Top 75%)
25K15.53 mi2.42 mi12496-8353189-4953189-49516290(Top 57%)5474(Top 45%)5474(Top 100%)
30K18.64 mi3.11 mi13606-11103886-6973886-69717760(Top 63%)6448(Top 53%)6448(Top 118%)
20M20.00 mi1.36 mi13579+273897-113897-1113637(Top 48%)4310(Top 35%)4310(Top 79%)
21M21.00 mi1.00 mi13627-483965-683965-6814970(Top 53%)5153(Top 42%)5153(Top 94%)
35K21.75 mi0.75 mi13591+363968-33968-312866(Top 45%)4085(Top 33%)4085(Top 75%)
23M23.00 mi1.25 mi13775-1844103-1354103-13516333(Top 58%)6070(Top 50%)6070(Top 111%)
24M24.00 mi1.00 mi13566+2094015+884015+889870(Top 35%)2758(Top 23%)2758(Top 50%)
40K24.85 mi0.85 mi13671-1054100-854100-8516110(Top 57%)6091(Top 50%)6091(Top 111%)
25.2M25.20 mi0.35 mi13592+794064+364064+368945(Top 31%)2529(Top 21%)2529(Top 46%)
Finish26.22 mi1.02 mi13384+2083976+883976+888482(Top 30%)2293(Top 19%)2293(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

13010

Females

3452

F18-39

3452

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

9104

Females

1423

F18-39

1423

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

13010

Females

3452

F18-39

3452

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

18307

Females

6500

F18-39

6500

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

14048

Females

4081

F18-39

4081

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

16290

Females

5474

F18-39

5474

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

17760

Females

6448

F18-39

6448

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

13637

Females

4310

F18-39

4310

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14970

Females

5153

F18-39

5153

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12866

Females

4085

F18-39

4085

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16333

Females

6070

F18-39

6070

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9870

Females

2758

F18-39

2758

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16110

Females

6091

F18-39

6091

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8945

Females

2529

F18-39

2529

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8482

Females

2293

F18-39

2293

Passing Analysis

Category:
Athletes Passed
1065
Passed By
9431
Net Change
-8368
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5016
5K → 10K62146-2140#5016#7156
10K → 15K61756-1750#7156#8906
15K → 20K62638-2634#8906#11540
20K → Half11132-121#11540#11661
Half → 25K39874-835#11661#12496
25K → 30K551165-1110#12496#13606
30K → 20M138111+27#13606#13579
20M → 21M90138-48#13579#13627
21M → 35K7034+36#13627#13591
35K → 23M74258-184#13591#13775
23M → 24M2178+209#13775#13566
24M → 40K53158-105#13566#13671
40K → 25.2M856+79#13671#13592
25.2M → Finish2157+208#13592#13384
TOTALS10659431-8368
📊

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