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BOSTON MARATHON 2025

Christina Davis

Bib: 17982•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:30
Rank: #12821
Start → 5K
23:30 | 7:34/mi
10K· 6.21 mi
47:59
Rank: #14099 (-1278)
5K → 10K
24:29 | 7:53/mi
15K· 9.32 mi
1:12:44
Rank: #14657 (-558)
10K → 15K
24:45 | 7:58/mi
20K· 12.43 mi
1:38:23
Rank: #15250 (-593)
15K → 20K
25:39 | 8:15/mi
Half· 13.11 mi
1:44:01
Rank: #15395 (-145)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:06:58
Rank: #16797 (-1402)
Half → 25K
22:57 | 9:28/mi
30K· 18.64 mi
2:35:10
Rank: #16979 (-182)
25K → 30K
28:12 | 9:05/mi
20M
2:47:38
Rank: #17027 (-48)
30K → 20M
12:28 | 9:10/mi
21M
2:57:29
Rank: #17032 (-5)
20M → 21M
9:51 | 9:51/mi
35K· 21.75 mi
3:04:27
Rank: #17159 (-127)
21M → 35K
6:58 | 9:19/mi
23M
3:16:10
Rank: #17219 (-60)
35K → 23M
11:43 | 9:21/mi
24M
3:25:25
Rank: #17280 (-61)
23M → 24M
9:15 | 9:15/mi
40K· 24.85 mi
3:33:20
Rank: #17296 (-16)
24M → 40K
7:55 | 9:16/mi
25.2M
3:36:51
Rank: #17316 (-20)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:46:08
Rank: #17411 (-95)
25.2M → Finish
9:17 | 9:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:01
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time2:02:07
Pace9:19 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:3623:307:3423:30
7:34
-
10K
6.21 mi11:38:0547:597:4324:29
7:53
+0:19
15K
9.32 mi12:02:501:12:447:4824:45
7:58
+0:05
20K
12.43 mi12:28:291:38:237:5525:39
8:15
+0:17
Half
13.11 mi12:34:071:44:017:565:38
8:15
0:00
25K
15.53 mi12:57:042:06:588:1022:57
9:28
+1:13
30K
18.64 mi13:25:162:35:108:1928:12
9:05
-0:23
20M
20.00 mi13:37:442:47:388:2312:28
9:10
+0:05
21M
21.00 mi13:47:352:57:298:279:51
9:51
+0:41
35K
21.75 mi13:54:333:04:278:296:58
9:19
-0:32
23M
23.00 mi14:06:163:16:108:3211:43
9:21
+0:02
24M
24.00 mi14:15:313:25:258:349:15
9:15
-0:06
40K
24.85 mi14:23:263:33:208:357:55
9:16
+0:01
25.2M
25.20 mi14:26:573:36:518:363:31
10:12
+0:56
Finish
26.22 mi14:36:143:46:088:389:17
9:07
-1:05

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

8:38 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:01

46% of race

Time at Steady Pace

1:48:45

48% of race

Time at Slower Pace

13:22

6% 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 mi11:13:3623:307:3423:30
7:34
#12821
10K
6.21 mi11:38:0547:597:4324:29
7:53
#14099
15K
9.32 mi12:02:501:12:447:4824:45
7:58
#14657
20K
12.43 mi12:28:291:38:237:5525:39
8:15
#15250
Half
13.11 mi12:34:071:44:017:565:38
8:15
#15395
25K
15.53 mi12:57:042:06:588:1022:57
9:28
#16797
30K
18.64 mi13:25:162:35:108:1928:12
9:05
#16979
20M
20.00 mi13:37:442:47:388:2312:28
9:10
#17027
21M
21.00 mi13:47:352:57:298:279:51
9:51
#17032
35K
21.75 mi13:54:333:04:278:296:58
9:19
#17159
23M
23.00 mi14:06:163:16:108:3211:43
9:21
#17219
24M
24.00 mi14:15:313:25:258:349:15
9:15
#17280
40K
24.85 mi14:23:263:33:208:357:55
9:16
#17296
25.2M
25.20 mi14:26:573:36:518:363:31
10:12
#17316
Finish
26.22 mi14:36:143:46:088:389:17
9:07
#17411
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi128213226322615804(Top 56%)5041(Top 41%)5041(Top 92%)
10K6.21 mi3.10 mi14099-12784000-7744000-77415544(Top 55%)4860(Top 40%)4860(Top 89%)
15K9.32 mi3.11 mi14657-5584346-3464346-34615804(Top 56%)5041(Top 41%)5041(Top 92%)
20K12.43 mi3.11 mi15250-5934724-3784724-37816677(Top 59%)5592(Top 46%)5592(Top 102%)
Half13.11 mi0.68 mi15395-1454804-804804-8017711(Top 62%)6165(Top 50%)6165(Top 113%)
25K15.53 mi2.42 mi16797-14025645-8415645-84121746(Top 77%)8514(Top 70%)8514(Top 156%)
30K18.64 mi3.11 mi16979-1825804-1595804-15918077(Top 64%)6616(Top 54%)6616(Top 121%)
20M20.00 mi1.36 mi17027-485862-585862-5817663(Top 62%)6507(Top 53%)6507(Top 119%)
21M21.00 mi1.00 mi17032-55897-355897-3517715(Top 62%)6648(Top 54%)6648(Top 122%)
35K21.75 mi0.75 mi17159-1275999-1025999-10219629(Top 69%)7777(Top 64%)7777(Top 142%)
23M23.00 mi1.25 mi17219-606067-686067-6818055(Top 64%)7004(Top 57%)7004(Top 128%)
24M24.00 mi1.00 mi17280-616126-596126-5918595(Top 65%)7336(Top 60%)7336(Top 134%)
40K24.85 mi0.85 mi17296-166156-306156-3017663(Top 62%)6950(Top 57%)6950(Top 127%)
25.2M25.20 mi0.35 mi17316-206176-206176-2017892(Top 63%)7070(Top 58%)7070(Top 129%)
Finish26.22 mi1.02 mi17411-956262-866262-8619557(Top 69%)7894(Top 65%)7894(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

15804

Females

5041

F18-39

5041

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

15544

Females

4860

F18-39

4860

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

15804

Females

5041

F18-39

5041

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16677

Females

5592

F18-39

5592

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17711

Females

6165

F18-39

6165

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

21746

Females

8514

F18-39

8514

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

18077

Females

6616

F18-39

6616

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

17663

Females

6507

F18-39

6507

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

17715

Females

6648

F18-39

6648

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

19629

Females

7777

F18-39

7777

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

18055

Females

7004

F18-39

7004

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18595

Females

7336

F18-39

7336

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17663

Females

6950

F18-39

6950

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17892

Females

7070

F18-39

7070

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

19557

Females

7894

F18-39

7894

Passing Analysis

Category:
Athletes Passed
918
Passed By
5508
Net Change
-4590
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12821
5K → 10K381316-1278#12821#14099
10K → 15K75633-558#14099#14657
15K → 20K97690-593#14657#15250
20K → Half10155-145#15250#15395
Half → 25K141416-1402#15395#16797
25K → 30K165347-182#16797#16979
30K → 20M77125-48#16979#17027
20M → 21M115120-5#17027#17032
21M → 35K37164-127#17032#17159
35K → 23M93153-60#17159#17219
23M → 24M67128-61#17219#17280
24M → 40K6581-16#17280#17296
40K → 25.2M2848-20#17296#17316
25.2M → Finish37132-95#17316#17411
TOTALS9185508-4590
📊

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