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BOSTON MARATHON 2025

Mirella Schvaitzer

Bib: 23459•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 47%
Masters (Masters Women)
#0 / 6759
Top 35%
Division (F50-54)
#0 / 1303
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:29/mi
26:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:33/mi
52:56
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:18:51
↑ 67↓ 78
20K· 12.43 mi
8:29/mi
1:45:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:50:56
↑ 19↓ 370.5%
25K· 15.53 mi
8:36/mi
2:11:46
↑ 66↓ 880.2%
30K· 18.64 mi
8:46/mi
2:39:01
↑ 181↓ 1480.2%
20M
8:39/mi
2:50:46
↑ 64↓ 500.2%
21M
8:54/mi
2:59:40
↑ 106↓ 241.6%
35K· 21.75 mi
8:15/mi
3:05:50
↑ 17↓ 861.7%
23M
8:12/mi
3:16:06
↑ 23↓ 630.6%
24M
8:17/mi
3:24:23
↓ 821.3%
40K· 24.85 mi
8:11/mi
3:31:23
↓ 200.3%
25.2M
9:02/mi
3:34:30
↑ 13↓ 160.2%
Finish· 26.22 mi
7:50/mi
3:42:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:50:56
Pace8:28 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:51:33
Pace8:31 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:0526:228:2926:22
8:29
-
10K
6.21 mi11:49:3952:568:3126:34
8:33
+0:04
15K
9.32 mi12:15:341:18:518:2825:55
8:21
-0:12
20K
12.43 mi12:41:541:45:118:2826:20
8:29
+0:08
Half
13.11 mi12:47:391:50:568:285:45
8:26
-0:03
25K
15.53 mi13:08:292:11:468:2920:50
8:36
+0:10
30K
18.64 mi13:35:442:39:018:3227:15
8:46
+0:10
20M
20.00 mi13:47:292:50:468:3211:45
8:39
-0:07
21M
21.00 mi13:56:232:59:408:338:54
8:54
+0:15
35K
21.75 mi14:02:333:05:508:336:10
8:15
-0:39
23M
23.00 mi14:12:493:16:068:3210:16
8:12
-0:03
24M
24.00 mi14:21:063:24:238:318:17
8:17
+0:05
40K
24.85 mi14:28:063:31:238:307:00
8:11
-0:06
25.2M
25.20 mi14:31:133:34:308:313:07
9:02
+0:51
Finish
26.22 mi14:39:123:42:298:307:59
7:50
-1:12

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

7:50 /mi

Average Pace

8:30 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:28

77% of race

Time at Steady Pace

51:01

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:29 /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 mi11:23:0526:228:2926:22
8:29
#19815
10K
6.21 mi11:49:3952:568:3126:34
8:33
#19953
15K
9.32 mi12:15:341:18:518:2825:55
8:21
#19419
20K
12.43 mi12:41:541:45:118:2826:20
8:29
#19038
Half
13.11 mi12:47:391:50:568:285:45
8:26
#19016
25K
15.53 mi13:08:292:11:468:2920:50
8:36
#18809
30K
18.64 mi13:35:442:39:018:3227:15
8:46
#18325
20M
20.00 mi13:47:292:50:468:3211:45
8:39
#18019
21M
21.00 mi13:56:232:59:408:338:54
8:54
#17724
35K
21.75 mi14:02:333:05:508:336:10
8:15
#17571
23M
23.00 mi14:12:493:16:068:3210:16
8:12
#17195
24M
24.00 mi14:21:063:24:238:318:17
8:17
#16998
40K
24.85 mi14:28:063:31:238:307:00
8:11
#16775
25.2M
25.20 mi14:31:133:34:308:313:07
9:02
#16691
Finish
26.22 mi14:39:123:42:298:307:59
7:50
#16492
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi198157398739818332(Top 65%)6509(Top 53%)6509(Top 500%)
10K6.21 mi3.10 mi19953-1387441-437441-4320099(Top 71%)7516(Top 61%)7516(Top 577%)
15K9.32 mi3.11 mi19419+5347133+3087133+30818332(Top 65%)6509(Top 53%)6509(Top 500%)
20K12.43 mi3.11 mi19038+3816928+2056928+20518066(Top 64%)6376(Top 52%)6376(Top 489%)
Half13.11 mi0.68 mi19016+226915+136915+1318749(Top 66%)6743(Top 55%)6743(Top 517%)
25K15.53 mi2.42 mi18809+2076799+1166799+11617767(Top 63%)6287(Top 51%)6287(Top 483%)
30K18.64 mi3.11 mi18325+4846569+2306569+23016437(Top 58%)5705(Top 47%)5705(Top 438%)
20M20.00 mi1.36 mi18019+3066432+1376432+13714732(Top 52%)4907(Top 40%)4907(Top 377%)
21M21.00 mi1.00 mi17724+2956283+1496283+14912973(Top 46%)4116(Top 34%)4116(Top 316%)
35K21.75 mi0.75 mi17571+1536226+576226+5713955(Top 49%)4667(Top 38%)4667(Top 358%)
23M23.00 mi1.25 mi17195+3766049+1776049+17711396(Top 40%)3442(Top 28%)3442(Top 264%)
24M24.00 mi1.00 mi16998+1975955+945955+9413187(Top 46%)4426(Top 36%)4426(Top 340%)
40K24.85 mi0.85 mi16775+2235860+955860+9511536(Top 41%)3688(Top 30%)3688(Top 283%)
25.2M25.20 mi0.35 mi16691+845820+405820+4012121(Top 43%)4062(Top 33%)4062(Top 312%)
Finish26.22 mi1.02 mi16492+1995724+965724+9611730(Top 41%)3821(Top 31%)3821(Top 293%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18332

Females

6509

F50-54

6509

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20099

Females

7516

F50-54

7516

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18332

Females

6509

F50-54

6509

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

18066

Females

6376

F50-54

6376

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18749

Females

6743

F50-54

6743

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

17767

Females

6287

F50-54

6287

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16437

Females

5705

F50-54

5705

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

14732

Females

4907

F50-54

4907

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12973

Females

4116

F50-54

4116

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13955

Females

4667

F50-54

4667

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

11396

Females

3442

F50-54

3442

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

13187

Females

4426

F50-54

4426

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11536

Females

3688

F50-54

3688

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12121

Females

4062

F50-54

4062

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

11730

Females

3821

F50-54

3821

Passing Analysis

Category:
Athletes Passed
3885
Passed By
562
Net Change
+3323
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19815
5K → 10K204342-138#19815#19953
10K → 15K56127+534#19953#19419
15K → 20K42140+381#19419#19038
20K → Half4321+22#19038#19016
Half → 25K25750+207#19016#18809
25K → 30K52137+484#18809#18325
30K → 20M32115+306#18325#18019
20M → 21M2972+295#18019#17724
21M → 35K1563+153#17724#17571
35K → 23M3793+376#17571#17195
23M → 24M2047+197#17195#16998
24M → 40K2274+223#16998#16775
40K → 25.2M873+84#16775#16691
25.2M → Finish2078+199#16691#16492
TOTALS3885562+3323
📊

Passing Visuals

Category:
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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