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BOSTON MARATHON 2025

Maria Nelsson

Bib: 24941•F

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
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:19
Rank: #22888
Start → 5K
28:19 | 9:07/mi
10K· 6.21 mi
56:50
Rank: #23002 (-114)
5K → 10K
28:31 | 9:11/mi
15K· 9.32 mi
1:25:56
Rank: #23174 (-172)
10K → 15K
29:06 | 9:22/mi
20K· 12.43 mi
1:56:30
Rank: #23365 (-191)
15K → 20K
30:34 | 9:50/mi
Half· 13.11 mi
2:03:13
Rank: #23445 (-80)
20K → Half
6:43 | 9:51/mi
25K· 15.53 mi
2:29:04
Rank: #23686 (-241)
Half → 25K
25:51 | 10:40/mi
30K· 18.64 mi
3:06:52
Rank: #24283 (-597)
25K → 30K
37:48 | 12:10/mi
20M
3:28:52
Rank: #24965 (-682)
30K → 20M
22:00 | 16:11/mi
21M
3:50:38
Rank: #25702 (-737)
20M → 21M
21:46 | 21:46/mi
35K· 21.75 mi
4:03:04
Rank: #25956 (-254)
21M → 35K
12:26 | 16:37/mi
23M
4:17:10
Rank: #25862 (+94)
35K → 23M
14:06 | 11:16/mi
24M
4:28:37
Rank: #25840 (+22)
23M → 24M
11:27 | 11:27/mi
40K· 24.85 mi
4:39:04
Rank: #25842 (-2)
24M → 40K
10:27 | 12:13/mi
25.2M
4:43:21
Rank: #25819 (+23)
40K → 25.2M
4:17 | 12:25/mi
Finish· 26.22 mi
4:54:32
Rank: #25821 (-2)
25.2M → Finish
11:11 | 10:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:13
Pace9:24 /mi
2nd Half
Distance13.11 mi
Time2:51:19
Pace13:04 /mi
📊Positive Split: 39.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1628:199:0728:19
9:07
-
10K
6.21 mi11:57:4756:509:0928:31
9:11
+0:04
15K
9.32 mi12:26:531:25:569:1329:06
9:22
+0:11
20K
12.43 mi12:57:271:56:309:2230:34
9:50
+0:28
Half
13.11 mi13:04:102:03:139:246:43
9:51
+0:01
25K
15.53 mi13:30:012:29:049:3625:51
10:40
+0:49
30K
18.64 mi14:07:493:06:5210:0137:48
12:10
+1:30
20M
20.00 mi14:29:493:28:5210:2722:00
16:11
+4:01
21M
21.00 mi14:51:353:50:3810:5921:46
21:46
+5:35
35K
21.75 mi15:04:014:03:0411:1112:26
16:37
-5:09
23M
23.00 mi15:18:074:17:1011:1114:06
11:16
-5:21
24M
24.00 mi15:29:344:28:3711:1211:27
11:27
+0:11
40K
24.85 mi15:40:014:39:0411:1410:27
12:13
+0:46
25.2M
25.20 mi15:44:184:43:2111:154:17
12:25
+0:12
Finish
26.22 mi15:55:294:54:3211:1511:11
10:58
-1:27

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

9:07 /mi

Average Pace

11:15 /mi

Slowest Pace

21:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:56

29% of race

Time at Steady Pace

2:32:24

52% of race

Time at Slower Pace

56:12

19% of race

Average Pace: 11:14 /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 mi11:29:1628:199:0728:19
9:07
#22888
10K
6.21 mi11:57:4756:509:0928:31
9:11
#23002
15K
9.32 mi12:26:531:25:569:1329:06
9:22
#23174
20K
12.43 mi12:57:271:56:309:2230:34
9:50
#23365
Half
13.11 mi13:04:102:03:139:246:43
9:51
#23445
25K
15.53 mi13:30:012:29:049:3625:51
10:40
#23686
30K
18.64 mi14:07:493:06:5210:0137:48
12:10
#24283
20M
20.00 mi14:29:493:28:5210:2722:00
16:11
#24965
21M
21.00 mi14:51:353:50:3810:5921:46
21:46
#25702
35K
21.75 mi15:04:014:03:0411:1112:26
16:37
#25956
23M
23.00 mi15:18:074:17:1011:1114:06
11:16
#25862
24M
24.00 mi15:29:344:28:3711:1211:27
11:27
#25840
40K
24.85 mi15:40:014:39:0411:1410:27
12:13
#25842
25.2M
25.20 mi15:44:184:43:2111:154:17
12:25
#25819
Finish
26.22 mi15:55:294:54:3211:1511:11
10:58
#25821
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi228889117911723378(Top 82%)9306(Top 76%)9306(Top 1491%)
10K6.21 mi3.10 mi23002-1149153-369153-3623105(Top 81%)9194(Top 75%)9194(Top 1473%)
15K9.32 mi3.11 mi23174-1729230-779230-7723378(Top 82%)9306(Top 76%)9306(Top 1491%)
20K12.43 mi3.11 mi23365-1919323-939323-9323853(Top 84%)9633(Top 79%)9633(Top 1544%)
Half13.11 mi0.68 mi23445-809367-449367-4424465(Top 86%)9986(Top 82%)9986(Top 1600%)
25K15.53 mi2.42 mi23686-2419518-1519518-15124645(Top 87%)10100(Top 83%)10100(Top 1619%)
30K18.64 mi3.11 mi24283-5979887-3699887-36925788(Top 91%)10832(Top 89%)10832(Top 1736%)
20M20.00 mi1.36 mi24965-68210277-39010277-39028203(Top 99%)12150(Top 99%)12150(Top 1947%)
21M21.00 mi1.00 mi25702-73710694-41710694-41728384(Top 100%)12219(Top 100%)12219(Top 1958%)
35K21.75 mi0.75 mi25956-25410826-13210826-13228292(Top 100%)12188(Top 100%)12188(Top 1953%)
23M23.00 mi1.25 mi25862+9410785+4110785+4123794(Top 84%)10006(Top 82%)10006(Top 1604%)
24M24.00 mi1.00 mi25840+2210791-610791-624800(Top 87%)10539(Top 86%)10539(Top 1689%)
40K24.85 mi0.85 mi25842-210801-1010801-1025263(Top 89%)10800(Top 88%)10800(Top 1731%)
25.2M25.20 mi0.35 mi25819+2310798+310798+324003(Top 85%)10179(Top 83%)10179(Top 1631%)
Finish26.22 mi1.02 mi25821-210806-810806-825302(Top 89%)10803(Top 88%)10803(Top 1731%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

23378

Females

9306

F60-64

9306

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

23105

Females

9194

F60-64

9194

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

23378

Females

9306

F60-64

9306

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

23853

Females

9633

F60-64

9633

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

24465

Females

9986

F60-64

9986

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24645

Females

10100

F60-64

10100

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25788

Females

10832

F60-64

10832

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

28203

Females

12150

F60-64

12150

20M→21M

20.0 - 21.0 mi

Top 100%
×8stories
+106ft-24ft

Overall

28384

Females

12219

F60-64

12219

21M→35K

21.0 - 21.8 mi

Top 100%
×7stories
+17ft-86ft

Overall

28292

Females

12188

F60-64

12188

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

23794

Females

10006

F60-64

10006

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

24800

Females

10539

F60-64

10539

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25263

Females

10800

F60-64

10800

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24003

Females

10179

F60-64

10179

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25302

Females

10803

F60-64

10803

Passing Analysis

Category:
Athletes Passed
729
Passed By
3662
Net Change
-2933
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22888
5K → 10K176290-114#22888#23002
10K → 15K121293-172#23002#23174
15K → 20K101292-191#23174#23365
20K → Half1292-80#23365#23445
Half → 25K56297-241#23445#23686
25K → 30K29626-597#23686#24283
30K → 20M6688-682#24283#24965
20M → 21M2739-737#24965#25702
21M → 35K4258-254#25702#25956
35K → 23M1039+94#25956#25862
23M → 24M4422+22#25862#25840
24M → 40K2628-2#25840#25842
40K → 25.2M274+23#25842#25819
25.2M → Finish2224-2#25819#25821
TOTALS7293662-2933
📊

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