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BOSTON MARATHON 2025

Melissa Christensen

Bib: 22166•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 44%
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:18
Rank: #17699
Start → 5K
25:18 | 8:09/mi
10K· 6.21 mi
50:54
Rank: #17937 (-238)
5K → 10K
25:36 | 8:14/mi
15K· 9.32 mi
1:16:57
Rank: #18139 (-202)
10K → 15K
26:03 | 8:23/mi
20K· 12.43 mi
1:43:26
Rank: #18148 (-9)
15K → 20K
26:29 | 8:31/mi
Half· 13.11 mi
1:49:09
Rank: #18135 (+13)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:10:09
Rank: #18121 (+14)
Half → 25K
21:00 | 8:40/mi
30K· 18.64 mi
2:40:10
Rank: #18704 (-583)
25K → 30K
30:01 | 9:40/mi
20M
2:52:45
Rank: #18650 (+54)
30K → 20M
12:35 | 9:16/mi
21M
3:02:35
Rank: #18585 (+65)
20M → 21M
9:50 | 9:50/mi
35K· 21.75 mi
3:09:10
Rank: #18537 (+48)
21M → 35K
6:35 | 8:48/mi
23M
3:20:30
Rank: #18383 (+154)
35K → 23M
11:20 | 9:03/mi
24M
3:29:32
Rank: #18328 (+55)
23M → 24M
9:02 | 9:02/mi
40K· 24.85 mi
3:36:58
Rank: #18182 (+146)
24M → 40K
7:26 | 8:42/mi
25.2M
3:40:12
Rank: #18123 (+59)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:48:25
Rank: #17942 (+181)
25.2M → Finish
8:13 | 8:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:09
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:59:16
Pace9:06 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0825:188:0925:18
8:09
-
10K
6.21 mi11:45:4450:548:1125:36
8:14
+0:05
15K
9.32 mi12:11:471:16:578:1526:03
8:23
+0:09
20K
12.43 mi12:38:161:43:268:1926:29
8:31
+0:08
Half
13.11 mi12:43:591:49:098:205:43
8:23
-0:08
25K
15.53 mi13:04:592:10:098:2321:00
8:40
+0:17
30K
18.64 mi13:35:002:40:108:3630:01
9:40
+1:00
20M
20.00 mi13:47:352:52:458:3812:35
9:16
-0:24
21M
21.00 mi13:57:253:02:358:429:50
9:50
+0:34
35K
21.75 mi14:04:003:09:108:426:35
8:48
-1:02
23M
23.00 mi14:15:203:20:308:4311:20
9:03
+0:15
24M
24.00 mi14:24:223:29:328:449:02
9:02
-0:01
40K
24.85 mi14:31:483:36:588:447:26
8:42
-0:20
25.2M
25.20 mi14:35:023:40:128:443:14
9:23
+0:41
Finish
26.22 mi14:43:153:48:258:438:13
8:04
-1:19

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

8:43 /mi

Slowest Pace

9:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:53

40% of race

Time at Steady Pace

1:01:30

27% of race

Time at Slower Pace

1:16:02

33% of race

Average Pace: 8:43 /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 mi11:20:0825:188:0925:18
8:09
#17699
10K
6.21 mi11:45:4450:548:1125:36
8:14
#17937
15K
9.32 mi12:11:471:16:578:1526:03
8:23
#18139
20K
12.43 mi12:38:161:43:268:1926:29
8:31
#18148
Half
13.11 mi12:43:591:49:098:205:43
8:23
#18135
25K
15.53 mi13:04:592:10:098:2321:00
8:40
#18121
30K
18.64 mi13:35:002:40:108:3630:01
9:40
#18704
20M
20.00 mi13:47:352:52:458:3812:35
9:16
#18650
21M
21.00 mi13:57:253:02:358:429:50
9:50
#18585
35K
21.75 mi14:04:003:09:108:426:35
8:48
#18537
23M
23.00 mi14:15:203:20:308:4311:20
9:03
#18383
24M
24.00 mi14:24:223:29:328:449:02
9:02
#18328
40K
24.85 mi14:31:483:36:588:447:26
8:42
#18182
25.2M
25.20 mi14:35:023:40:128:443:14
9:23
#18123
Finish
26.22 mi14:43:153:48:258:438:13
8:04
#17942
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi176996155615518621(Top 66%)6674(Top 55%)6674(Top 368%)
10K6.21 mi3.10 mi17937-2386286-1316286-13118178(Top 64%)6407(Top 52%)6407(Top 353%)
15K9.32 mi3.11 mi18139-2026413-1276413-12718621(Top 66%)6674(Top 55%)6674(Top 368%)
20K12.43 mi3.11 mi18148-96421-86421-818416(Top 65%)6579(Top 54%)6579(Top 363%)
Half13.11 mi0.68 mi18135+136422-16422-118523(Top 65%)6637(Top 54%)6637(Top 366%)
25K15.53 mi2.42 mi18121+146428-66428-618164(Top 64%)6515(Top 53%)6515(Top 359%)
30K18.64 mi3.11 mi18704-5836771-3436771-34320575(Top 72%)7974(Top 65%)7974(Top 440%)
20M20.00 mi1.36 mi18650+546774-36774-318104(Top 64%)6773(Top 55%)6773(Top 374%)
21M21.00 mi1.00 mi18585+656768+66768+617637(Top 62%)6608(Top 54%)6608(Top 364%)
35K21.75 mi0.75 mi18537+486757+116757+1117274(Top 61%)6509(Top 53%)6509(Top 359%)
23M23.00 mi1.25 mi18383+1546694+636694+6316573(Top 58%)6214(Top 51%)6214(Top 343%)
24M24.00 mi1.00 mi18328+556697-36697-317553(Top 62%)6789(Top 56%)6789(Top 374%)
40K24.85 mi0.85 mi18182+1466649+486649+4814632(Top 52%)5331(Top 44%)5331(Top 294%)
25.2M25.20 mi0.35 mi18123+596623+266623+2613999(Top 49%)5042(Top 41%)5042(Top 278%)
Finish26.22 mi1.02 mi17942+1816539+846539+8413367(Top 47%)4646(Top 38%)4646(Top 256%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

18621

Females

6674

F45-49

6674

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

18178

Females

6407

F45-49

6407

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

18621

Females

6674

F45-49

6674

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

18416

Females

6579

F45-49

6579

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18523

Females

6637

F45-49

6637

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

18164

Females

6515

F45-49

6515

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

20575

Females

7974

F45-49

7974

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18104

Females

6773

F45-49

6773

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

17637

Females

6608

F45-49

6608

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

17274

Females

6509

F45-49

6509

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16573

Females

6214

F45-49

6214

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17553

Females

6789

F45-49

6789

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14632

Females

5331

F45-49

5331

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13999

Females

5042

F45-49

5042

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

13367

Females

4646

F45-49

4646

Passing Analysis

Category:
Athletes Passed
1856
Passed By
2099
Net Change
-243
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17699
5K → 10K198436-238#17699#17937
10K → 15K116318-202#17937#18139
15K → 20K184193-9#18139#18148
20K → Half4835+13#18148#18135
Half → 25K178164+14#18135#18121
25K → 30K96679-583#18121#18704
30K → 20M13177+54#18704#18650
20M → 21M13772+65#18650#18585
21M → 35K7628+48#18585#18537
35K → 23M18329+154#18537#18383
23M → 24M10045+55#18383#18328
24M → 40K1548+146#18328#18182
40K → 25.2M6910+59#18182#18123
25.2M → Finish1865+181#18123#17942
TOTALS18562099-243
📊

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