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BOSTON MARATHON 2025

Christine Matson

Bib: 23167•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 40%
Division (F45-49)
#0 / 1813
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
8:36/mi
26:43
↑ 97↓ 3451.5%
10K· 6.21 mi
8:37/mi
53:28
↑ 79↓ 1380.4%
15K· 9.32 mi
8:36/mi
1:20:11
↑ 67↓ 78
20K· 12.43 mi
8:34/mi
1:46:49
↑ 106↓ 860.1%
Half· 13.11 mi
8:23/mi
1:52:32
↑ 19↓ 370.5%
25K· 15.53 mi
8:36/mi
2:13:23
↑ 66↓ 880.2%
30K· 18.64 mi
8:44/mi
2:40:31
↑ 181↓ 1480.2%
20M
8:42/mi
2:52:20
↑ 64↓ 500.2%
21M
9:03/mi
3:01:23
↑ 106↓ 241.6%
35K· 21.75 mi
8:36/mi
3:07:49
↑ 17↓ 861.7%
23M
8:42/mi
3:18:42
↑ 23↓ 630.6%
24M
8:28/mi
3:27:10
↓ 821.3%
40K· 24.85 mi
8:38/mi
3:34:33
↓ 200.3%
25.2M
9:05/mi
3:37:41
↑ 13↓ 160.2%
Finish· 26.22 mi
8:06/mi
3:45:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:52:32
Pace8:35 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:53:24
Pace8:39 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1226:438:3626:43
8:36
-
10K
6.21 mi11:49:5753:288:3626:45
8:37
+0:01
15K
9.32 mi12:16:401:20:118:3626:43
8:36
-0:01
20K
12.43 mi12:43:181:46:498:3626:38
8:34
-0:02
Half
13.11 mi12:49:011:52:328:355:43
8:23
-0:11
25K
15.53 mi13:09:522:13:238:3520:51
8:36
+0:13
30K
18.64 mi13:37:002:40:318:3727:08
8:44
+0:08
20M
20.00 mi13:48:492:52:208:3711:49
8:42
-0:02
21M
21.00 mi13:57:523:01:238:389:03
9:03
+0:21
35K
21.75 mi14:04:183:07:498:386:26
8:36
-0:27
23M
23.00 mi14:15:113:18:428:3810:53
8:42
+0:06
24M
24.00 mi14:23:393:27:108:388:28
8:28
-0:14
40K
24.85 mi14:31:023:34:338:387:23
8:38
+0:10
25.2M
25.20 mi14:34:103:37:418:383:08
9:05
+0:27
Finish
26.22 mi14:42:253:45:568:378:15
8:06
-0:59

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

8:06 /mi

Average Pace

8:37 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:33:45

95% of race

Time at Steady Pace

12:11

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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 mi11:23:1226:438:3626:43
8:36
#20441
10K
6.21 mi11:49:5753:288:3626:45
8:37
#20413
15K
9.32 mi12:16:401:20:118:3626:43
8:36
#20221
20K
12.43 mi12:43:181:46:498:3626:38
8:34
#19844
Half
13.11 mi12:49:011:52:328:355:43
8:23
#19781
25K
15.53 mi13:09:522:13:238:3520:51
8:36
#19427
30K
18.64 mi13:37:002:40:318:3727:08
8:44
#18816
20M
20.00 mi13:48:492:52:208:3711:49
8:42
#18529
21M
21.00 mi13:57:523:01:238:389:03
9:03
#18230
35K
21.75 mi14:04:183:07:498:386:26
8:36
#18146
23M
23.00 mi14:15:113:18:428:3810:53
8:42
#17910
24M
24.00 mi14:23:393:27:108:388:28
8:28
#17711
40K
24.85 mi14:31:023:34:338:387:23
8:38
#17588
25.2M
25.20 mi14:34:103:37:418:383:08
9:05
#17510
Finish
26.22 mi14:42:253:45:568:378:15
8:06
#17358
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi204417773777319908(Top 70%)7396(Top 60%)7396(Top 408%)
10K6.21 mi3.10 mi20413+287721+527721+5220392(Top 72%)7686(Top 63%)7686(Top 424%)
15K9.32 mi3.11 mi20221+1927599+1227599+12219908(Top 70%)7396(Top 60%)7396(Top 408%)
20K12.43 mi3.11 mi19844+3777387+2127387+21218666(Top 66%)6732(Top 55%)6732(Top 371%)
Half13.11 mi0.68 mi19781+637351+367351+3618408(Top 65%)6585(Top 54%)6585(Top 363%)
25K15.53 mi2.42 mi19427+3547160+1917160+19117787(Top 63%)6307(Top 52%)6307(Top 348%)
30K18.64 mi3.11 mi18816+6116838+3226838+32216175(Top 57%)5569(Top 46%)5569(Top 307%)
20M20.00 mi1.36 mi18529+2876705+1336705+13314999(Top 53%)5057(Top 41%)5057(Top 279%)
21M21.00 mi1.00 mi18230+2996571+1346571+13413760(Top 48%)4512(Top 37%)4512(Top 249%)
35K21.75 mi0.75 mi18146+846537+346537+3416013(Top 56%)5804(Top 47%)5804(Top 320%)
23M23.00 mi1.25 mi17910+2366446+916446+9114468(Top 51%)5056(Top 41%)5056(Top 279%)
24M24.00 mi1.00 mi17711+1996369+776369+7714247(Top 50%)4965(Top 41%)4965(Top 274%)
40K24.85 mi0.85 mi17588+1236326+436326+4314217(Top 50%)5097(Top 42%)5097(Top 281%)
25.2M25.20 mi0.35 mi17510+786301+256301+2512146(Top 43%)4082(Top 33%)4082(Top 225%)
Finish26.22 mi1.02 mi17358+1526227+746227+7413510(Top 48%)4717(Top 39%)4717(Top 260%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

19908

Females

7396

F45-49

7396

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20392

Females

7686

F45-49

7686

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

19908

Females

7396

F45-49

7396

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

18666

Females

6732

F45-49

6732

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

18408

Females

6585

F45-49

6585

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

17787

Females

6307

F45-49

6307

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

16175

Females

5569

F45-49

5569

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

14999

Females

5057

F45-49

5057

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13760

Females

4512

F45-49

4512

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

16013

Females

5804

F45-49

5804

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

14468

Females

5056

F45-49

5056

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

14247

Females

4965

F45-49

4965

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14217

Females

5097

F45-49

5097

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12146

Females

4082

F45-49

4082

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

13510

Females

4717

F45-49

4717

Passing Analysis

Category:
Athletes Passed
3594
Passed By
511
Net Change
+3083
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20441
5K → 10K303275+28#20441#20413
10K → 15K28795+192#20413#20221
15K → 20K41336+377#20221#19844
20K → Half718+63#19844#19781
Half → 25K37218+354#19781#19427
25K → 30K62615+611#19427#18816
30K → 20M2925+287#18816#18529
20M → 21M3034+299#18529#18230
21M → 35K9410+84#18230#18146
35K → 23M25418+236#18146#17910
23M → 24M2045+199#17910#17711
24M → 40K13714+123#17711#17588
40K → 25.2M791+78#17588#17510
25.2M → Finish1597+152#17510#17358
TOTALS3594511+3083
📊

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