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BOSTON MARATHON 2025

Monique Seibert

Bib: 16537•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Top 35%
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
8:04/mi
25:05
↑ 97↓ 3451.5%
10K· 6.21 mi
8:24/mi
51:10
↑ 79↓ 1380.4%
15K· 9.32 mi
8:24/mi
1:17:15
↑ 67↓ 78
20K· 12.43 mi
8:45/mi
1:44:25
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
1:50:22
↑ 19↓ 370.5%
25K· 15.53 mi
9:01/mi
2:12:13
↑ 66↓ 880.2%
30K· 18.64 mi
10:29/mi
2:44:46
↑ 181↓ 1480.2%
20M
10:55/mi
2:59:36
↑ 64↓ 500.2%
21M
11:29/mi
3:11:05
↑ 106↓ 241.6%
35K· 21.75 mi
10:27/mi
3:18:54
↑ 17↓ 861.7%
23M
10:25/mi
3:31:56
↑ 23↓ 630.6%
24M
10:39/mi
3:42:35
↓ 821.3%
40K· 24.85 mi
10:51/mi
3:51:52
↓ 200.3%
25.2M
11:56/mi
3:55:59
↑ 13↓ 160.2%
Finish· 26.22 mi
10:33/mi
4:06:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:22
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time2:16:22
Pace10:24 /mi
📊Positive Split: 23.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:2325:058:0425:05
8:04
-
10K
6.21 mi11:24:2851:108:1426:05
8:24
+0:20
15K
9.32 mi11:50:331:17:158:1726:05
8:24
0:00
20K
12.43 mi12:17:431:44:258:2427:10
8:45
+0:21
Half
13.11 mi12:23:401:50:228:255:57
8:43
-0:02
25K
15.53 mi12:45:312:12:138:3121:51
9:01
+0:18
30K
18.64 mi13:18:042:44:468:5032:33
10:29
+1:28
20M
20.00 mi13:32:542:59:368:5914:50
10:55
+0:26
21M
21.00 mi13:44:233:11:059:0611:29
11:29
+0:34
35K
21.75 mi13:52:123:18:549:097:49
10:27
-1:02
23M
23.00 mi14:05:143:31:569:1313:02
10:25
-0:02
24M
24.00 mi14:15:533:42:359:1610:39
10:39
+0:14
40K
24.85 mi14:25:103:51:529:209:17
10:51
+0:12
25.2M
25.20 mi14:29:173:55:599:224:07
11:56
+1:05
Finish
26.22 mi14:40:024:06:449:2510:45
10:33
-1:23

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

8:04 /mi

Average Pace

9:25 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:13

54% of race

Time at Steady Pace

1:38:55

40% of race

Time at Slower Pace

15:36

6% of race

Average Pace: 9:25 /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 mi10:58:2325:058:0425:05
8:04
#17197
10K
6.21 mi11:24:2851:108:1426:05
8:24
#18208
15K
9.32 mi11:50:331:17:158:1726:05
8:24
#18338
20K
12.43 mi12:17:431:44:258:2427:10
8:45
#18672
Half
13.11 mi12:23:401:50:228:255:57
8:43
#18765
25K
15.53 mi12:45:312:12:138:3121:51
9:01
#18971
30K
18.64 mi13:18:042:44:468:5032:33
10:29
#20086
20M
20.00 mi13:32:542:59:368:5914:50
10:55
#20465
21M
21.00 mi13:44:233:11:059:0611:29
11:29
#20637
35K
21.75 mi13:52:123:18:549:097:49
10:27
#20781
23M
23.00 mi14:05:143:31:569:1313:02
10:25
#20896
24M
24.00 mi14:15:533:42:359:1610:39
10:39
#21020
40K
24.85 mi14:25:103:51:529:209:17
10:51
#21120
25.2M
25.20 mi14:29:173:55:599:224:07
11:56
#21154
Finish
26.22 mi14:40:024:06:449:2510:45
10:33
#21303
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi171975858585818697(Top 66%)6724(Top 55%)6724(Top 1078%)
10K6.21 mi3.10 mi18208-10116457-5996457-59919181(Top 68%)6996(Top 57%)6996(Top 1121%)
15K9.32 mi3.11 mi18338-1306531-746531-7418697(Top 66%)6724(Top 55%)6724(Top 1078%)
20K12.43 mi3.11 mi18672-3346722-1916722-19119663(Top 69%)7298(Top 60%)7298(Top 1170%)
Half13.11 mi0.68 mi18765-936770-486770-4820550(Top 72%)7798(Top 64%)7798(Top 1250%)
25K15.53 mi2.42 mi18971-2066902-1326902-13219976(Top 70%)7524(Top 62%)7524(Top 1206%)
30K18.64 mi3.11 mi20086-11157573-6717573-67122904(Top 81%)9265(Top 76%)9265(Top 1485%)
20M20.00 mi1.36 mi20465-3797816-2437816-24323430(Top 82%)9641(Top 79%)9641(Top 1545%)
21M21.00 mi1.00 mi20637-1727927-1117927-11122590(Top 80%)9291(Top 76%)9291(Top 1489%)
35K21.75 mi0.75 mi20781-1448023-968023-9623056(Top 81%)9578(Top 78%)9578(Top 1535%)
23M23.00 mi1.25 mi20896-1158107-848107-8421770(Top 77%)8954(Top 73%)8954(Top 1435%)
24M24.00 mi1.00 mi21020-1248199-928199-9223208(Top 82%)9735(Top 80%)9735(Top 1560%)
40K24.85 mi0.85 mi21120-1008268-698268-6922821(Top 80%)9607(Top 79%)9607(Top 1540%)
25.2M25.20 mi0.35 mi21154-348293-258293-2523114(Top 81%)9712(Top 79%)9712(Top 1556%)
Finish26.22 mi1.02 mi21303-1498391-988391-9824402(Top 86%)10352(Top 85%)10352(Top 1659%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

18697

Females

6724

F60-64

6724

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

19181

Females

6996

F60-64

6996

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

18697

Females

6724

F60-64

6724

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

19663

Females

7298

F60-64

7298

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20550

Females

7798

F60-64

7798

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

19976

Females

7524

F60-64

7524

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

22904

Females

9265

F60-64

9265

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

23430

Females

9641

F60-64

9641

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

22590

Females

9291

F60-64

9291

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

23056

Females

9578

F60-64

9578

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

21770

Females

8954

F60-64

8954

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

23208

Females

9735

F60-64

9735

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22821

Females

9607

F60-64

9607

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23114

Females

9712

F60-64

9712

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

24402

Females

10352

F60-64

10352

Passing Analysis

Category:
Athletes Passed
708
Passed By
4814
Net Change
-4106
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17197
5K → 10K581069-1011#17197#18208
10K → 15K136266-130#18208#18338
15K → 20K110444-334#18338#18672
20K → Half17110-93#18672#18765
Half → 25K116322-206#18765#18971
25K → 30K351150-1115#18971#20086
30K → 20M30409-379#20086#20465
20M → 21M44216-172#20465#20637
21M → 35K23167-144#20637#20781
35K → 23M62177-115#20781#20896
23M → 24M26150-124#20896#21020
24M → 40K20120-100#21020#21120
40K → 25.2M2054-34#21120#21154
25.2M → Finish11160-149#21154#21303
TOTALS7084814-4106
📊

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