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BOSTON MARATHON 2025

Melissa Bartels

Bib: 20363•F

NE

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Female)
#0 / 12228
Top 35%
Masters (Masters Women)
#0 / 6759
Top 20%
Division (F40-44)
#0 / 1718
Top 41%
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
7:44/mi
24:01
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
48:07
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:12:03
↑ 67↓ 78
20K· 12.43 mi
7:45/mi
1:36:07
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:41:17
↑ 19↓ 370.5%
25K· 15.53 mi
7:46/mi
2:00:07
↑ 66↓ 880.2%
30K· 18.64 mi
8:09/mi
2:25:25
↑ 181↓ 1480.2%
20M
8:33/mi
2:37:02
↑ 64↓ 500.2%
21M
9:48/mi
2:46:50
↑ 106↓ 241.6%
35K· 21.75 mi
8:47/mi
2:53:24
↑ 17↓ 861.7%
23M
9:39/mi
3:05:29
↑ 23↓ 630.6%
24M
8:04/mi
3:13:33
↓ 821.3%
40K· 24.85 mi
8:57/mi
3:21:12
↓ 200.3%
25.2M
9:11/mi
3:24:22
↑ 13↓ 160.2%
Finish· 26.22 mi
7:55/mi
3:32:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:17
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:51:09
Pace8:29 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4824:017:4424:01
7:44
-
10K
6.21 mi11:40:5448:077:4524:06
7:45
+0:01
15K
9.32 mi12:04:501:12:037:4423:56
7:42
-0:03
20K
12.43 mi12:28:541:36:077:4424:04
7:45
+0:03
Half
13.11 mi12:34:041:41:177:445:10
7:34
-0:11
25K
15.53 mi12:52:542:00:077:4418:50
7:46
+0:12
30K
18.64 mi13:18:122:25:257:4825:18
8:09
+0:23
20M
20.00 mi13:29:492:37:027:5111:37
8:33
+0:24
21M
21.00 mi13:39:372:46:507:579:48
9:48
+1:15
35K
21.75 mi13:46:112:53:247:586:34
8:47
-1:01
23M
23.00 mi13:58:163:05:298:0412:05
9:39
+0:52
24M
24.00 mi14:06:203:13:338:048:04
8:04
-1:35
40K
24.85 mi14:13:593:21:128:067:39
8:57
+0:53
25.2M
25.20 mi14:17:093:24:228:073:10
9:11
+0:14
Finish
26.22 mi14:25:133:32:268:068:04
7:55
-1:16

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

7:34 /mi

Average Pace

8:06 /mi

Slowest Pace

9:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:06

14% of race

Time at Steady Pace

2:12:27

62% of race

Time at Slower Pace

50:53

24% of race

Average Pace: 8:06 /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 mi11:16:4824:017:4424:01
7:44
#14232
10K
6.21 mi11:40:5448:077:4524:06
7:45
#14281
15K
9.32 mi12:04:501:12:037:4423:56
7:42
#14031
20K
12.43 mi12:28:541:36:077:4424:04
7:45
#13662
Half
13.11 mi12:34:041:41:177:445:10
7:34
#13588
25K
15.53 mi12:52:542:00:077:4418:50
7:46
#13292
30K
18.64 mi13:18:122:25:257:4825:18
8:09
#13095
20M
20.00 mi13:29:492:37:027:5111:37
8:33
#13145
21M
21.00 mi13:39:372:46:507:579:48
9:48
#13440
35K
21.75 mi13:46:112:53:247:586:34
8:47
#13577
23M
23.00 mi13:58:163:05:298:0412:05
9:39
#14057
24M
24.00 mi14:06:203:13:338:048:04
8:04
#13924
40K
24.85 mi14:13:593:21:128:067:39
8:57
#14006
25.2M
25.20 mi14:17:093:24:228:073:10
9:11
#13969
Finish
26.22 mi14:25:133:32:268:068:04
7:55
#13874
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi142324056405613553(Top 48%)3765(Top 31%)3765(Top 219%)
10K6.21 mi3.10 mi14281-494106-504106-5014424(Top 51%)4206(Top 34%)4206(Top 245%)
15K9.32 mi3.11 mi14031+2503989+1173989+11713553(Top 48%)3765(Top 31%)3765(Top 219%)
20K12.43 mi3.11 mi13662+3693817+1723817+17212838(Top 45%)3459(Top 28%)3459(Top 201%)
Half13.11 mi0.68 mi13588+743785+323785+3212447(Top 44%)3214(Top 26%)3214(Top 187%)
25K15.53 mi2.42 mi13292+2963651+1343651+13412099(Top 43%)3170(Top 26%)3170(Top 185%)
30K18.64 mi3.11 mi13095+1973612+393612+3912409(Top 44%)3511(Top 29%)3511(Top 204%)
20M20.00 mi1.36 mi13145-503660-483660-4814097(Top 50%)4561(Top 37%)4561(Top 265%)
21M21.00 mi1.00 mi13440-2953856-1963856-19617481(Top 62%)6517(Top 53%)6517(Top 379%)
35K21.75 mi0.75 mi13577-1373959-1033959-10317132(Top 60%)6411(Top 52%)6411(Top 373%)
23M23.00 mi1.25 mi14057-4804253-2944253-29419278(Top 68%)7656(Top 63%)7656(Top 446%)
24M24.00 mi1.00 mi13924+1334219+344219+3411723(Top 41%)3676(Top 30%)3676(Top 214%)
40K24.85 mi0.85 mi14006-824285-664285-6616011(Top 56%)6038(Top 49%)6038(Top 351%)
25.2M25.20 mi0.35 mi13969+374275+104275+1012873(Top 45%)4431(Top 36%)4431(Top 258%)
Finish26.22 mi1.02 mi13874+954254+214254+2112328(Top 43%)4098(Top 34%)4098(Top 239%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13553

Females

3765

F40-44

3765

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

14424

Females

4206

F40-44

4206

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13553

Females

3765

F40-44

3765

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12838

Females

3459

F40-44

3459

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12447

Females

3214

F40-44

3214

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

12099

Females

3170

F40-44

3170

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

12409

Females

3511

F40-44

3511

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

14097

Females

4561

F40-44

4561

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

17481

Females

6517

F40-44

6517

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

17132

Females

6411

F40-44

6411

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

19278

Females

7656

F40-44

7656

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

11723

Females

3676

F40-44

3676

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

16011

Females

6038

F40-44

6038

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12873

Females

4431

F40-44

4431

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

12328

Females

4098

F40-44

4098

Passing Analysis

Category:
Athletes Passed
2356
Passed By
1998
Net Change
+358
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14232
5K → 10K257306-49#14232#14281
10K → 15K34191+250#14281#14031
15K → 20K41546+369#14031#13662
20K → Half8511+74#13662#13588
Half → 25K32630+296#13588#13292
25K → 30K336139+197#13292#13095
30K → 20M94144-50#13095#13145
20M → 21M43338-295#13145#13440
21M → 35K19156-137#13440#13577
35K → 23M37517-480#13577#14057
23M → 24M15724+133#14057#13924
24M → 40K57139-82#13924#14006
40K → 25.2M6124+37#14006#13969
25.2M → Finish12833+95#13969#13874
TOTALS23561998+358
📊

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