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BOSTON MARATHON 2025

Pauline Monyo

Bib: 22709•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 41%
Masters (Masters Women)
#0 / 6759
Top 27%
Division (F50-54)
#0 / 1303
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:15
Rank: #17548
Start → 5K
25:15 | 8:08/mi
10K· 6.21 mi
50:05
Rank: #16973 (+575)
5K → 10K
24:50 | 8:00/mi
15K· 9.32 mi
1:14:32
Rank: #16299 (+674)
10K → 15K
24:27 | 7:52/mi
20K· 12.43 mi
1:39:42
Rank: #16106 (+193)
15K → 20K
25:10 | 8:06/mi
Half· 13.11 mi
1:45:02
Rank: #16020 (+86)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:05:09
Rank: #15994 (+26)
Half → 25K
20:07 | 8:18/mi
30K· 18.64 mi
2:31:52
Rank: #15847 (+147)
25K → 30K
26:43 | 8:36/mi
20M
2:43:54
Rank: #15826 (+21)
30K → 20M
12:02 | 8:51/mi
21M
2:53:31
Rank: #15834 (-8)
20M → 21M
9:37 | 9:37/mi
35K· 21.75 mi
2:59:32
Rank: #15691 (+143)
21M → 35K
6:01 | 8:03/mi
23M
3:10:18
Rank: #15548 (+143)
35K → 23M
10:46 | 8:36/mi
24M
3:18:39
Rank: #15451 (+97)
23M → 24M
8:21 | 8:21/mi
40K· 24.85 mi
3:25:47
Rank: #15310 (+141)
24M → 40K
7:08 | 8:21/mi
25.2M
3:28:53
Rank: #15251 (+59)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:37:09
Rank: #15178 (+73)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:02
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:52:07
Pace8:33 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3625:158:0825:15
8:08
-
10K
6.21 mi11:46:2650:058:0424:50
8:00
-0:08
15K
9.32 mi12:10:531:14:328:0024:27
7:52
-0:08
20K
12.43 mi12:36:031:39:428:0125:10
8:06
+0:14
Half
13.11 mi12:41:231:45:028:015:20
7:49
-0:17
25K
15.53 mi13:01:302:05:098:0320:07
8:18
+0:29
30K
18.64 mi13:28:132:31:528:0926:43
8:36
+0:18
20M
20.00 mi13:40:152:43:548:1212:02
8:51
+0:15
21M
21.00 mi13:49:522:53:318:169:37
9:37
+0:46
35K
21.75 mi13:55:532:59:328:156:01
8:03
-1:34
23M
23.00 mi14:06:393:10:188:1610:46
8:36
+0:33
24M
24.00 mi14:15:003:18:398:178:21
8:21
-0:15
40K
24.85 mi14:22:083:25:478:177:08
8:21
0:00
25.2M
25.20 mi14:25:143:28:538:173:06
8:59
+0:38
Finish
26.22 mi14:33:303:37:098:178:16
8:07
-0:52

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

7:49 /mi

Average Pace

8:17 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:38

28% of race

Time at Steady Pace

1:34:17

43% of race

Time at Slower Pace

1:02:14

29% of race

Average Pace: 8:17 /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 mi11:21:3625:158:0825:15
8:08
#17548
10K
6.21 mi11:46:2650:058:0424:50
8:00
#16973
15K
9.32 mi12:10:531:14:328:0024:27
7:52
#16299
20K
12.43 mi12:36:031:39:428:0125:10
8:06
#16106
Half
13.11 mi12:41:231:45:028:015:20
7:49
#16020
25K
15.53 mi13:01:302:05:098:0320:07
8:18
#15994
30K
18.64 mi13:28:132:31:528:0926:43
8:36
#15847
20M
20.00 mi13:40:152:43:548:1212:02
8:51
#15826
21M
21.00 mi13:49:522:53:318:169:37
9:37
#15834
35K
21.75 mi13:55:532:59:328:156:01
8:03
#15691
23M
23.00 mi14:06:393:10:188:1610:46
8:36
#15548
24M
24.00 mi14:15:003:18:398:178:21
8:21
#15451
40K
24.85 mi14:22:083:25:478:177:08
8:21
#15310
25.2M
25.20 mi14:25:143:28:538:173:06
8:59
#15251
Finish
26.22 mi14:33:303:37:098:178:16
8:07
#15178
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi175486055605514987(Top 53%)4567(Top 37%)4567(Top 350%)
10K6.21 mi3.10 mi16973+5755708+3475708+34716426(Top 58%)5376(Top 44%)5376(Top 413%)
15K9.32 mi3.11 mi16299+6745311+3975311+39714987(Top 53%)4567(Top 37%)4567(Top 350%)
20K12.43 mi3.11 mi16106+1935215+965215+9615633(Top 55%)4988(Top 41%)4988(Top 383%)
Half13.11 mi0.68 mi16020+865162+535162+5314402(Top 51%)4267(Top 35%)4267(Top 327%)
25K15.53 mi2.42 mi15994+265161+15161+115896(Top 56%)5247(Top 43%)5247(Top 403%)
30K18.64 mi3.11 mi15847+1475134+275134+2715392(Top 54%)5116(Top 42%)5116(Top 393%)
20M20.00 mi1.36 mi15826+215164-305164-3015968(Top 56%)5568(Top 46%)5568(Top 427%)
21M21.00 mi1.00 mi15834-85208-445208-4416626(Top 59%)6036(Top 49%)6036(Top 463%)
35K21.75 mi0.75 mi15691+1435149+595149+5912543(Top 44%)3906(Top 32%)3906(Top 300%)
23M23.00 mi1.25 mi15548+1435097+525097+5213920(Top 49%)4750(Top 39%)4750(Top 365%)
24M24.00 mi1.00 mi15451+975064+335064+3313570(Top 48%)4593(Top 38%)4593(Top 352%)
40K24.85 mi0.85 mi15310+1415020+445020+4412420(Top 44%)4129(Top 34%)4129(Top 317%)
25.2M25.20 mi0.35 mi15251+595002+185002+1811759(Top 41%)3835(Top 31%)3835(Top 294%)
Finish26.22 mi1.02 mi15178+734976+264976+2613677(Top 48%)4776(Top 39%)4776(Top 367%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14987

Females

4567

F50-54

4567

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

16426

Females

5376

F50-54

5376

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14987

Females

4567

F50-54

4567

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

15633

Females

4988

F50-54

4988

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

14402

Females

4267

F50-54

4267

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

15896

Females

5247

F50-54

5247

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

15392

Females

5116

F50-54

5116

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15968

Females

5568

F50-54

5568

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

16626

Females

6036

F50-54

6036

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

12543

Females

3906

F50-54

3906

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13920

Females

4750

F50-54

4750

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

13570

Females

4593

F50-54

4593

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12420

Females

4129

F50-54

4129

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11759

Females

3835

F50-54

3835

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

13677

Females

4776

F50-54

4776

Passing Analysis

Category:
Athletes Passed
3261
Passed By
891
Net Change
+2370
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17548
5K → 10K678103+575#17548#16973
10K → 15K69117+674#16973#16299
15K → 20K305112+193#16299#16106
20K → Half926+86#16106#16020
Half → 25K184158+26#16020#15994
25K → 30K288141+147#15994#15847
30K → 20M128107+21#15847#15826
20M → 21M114122-8#15826#15834
21M → 35K1518+143#15834#15691
35K → 23M18037+143#15691#15548
23M → 24M12225+97#15548#15451
24M → 40K15918+141#15451#15310
40K → 25.2M656+59#15310#15251
25.2M → Finish10431+73#15251#15178
TOTALS3261891+2370
📊

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