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BOSTON MARATHON 2025

Andrew Christmas

Bib: 27570•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
10:09/mi
31:32
↑ 97↓ 3451.5%
10K· 6.21 mi
9:49/mi
1:02:03
↑ 79↓ 1380.4%
15K· 9.32 mi
9:45/mi
1:32:21
↑ 67↓ 78
20K· 12.43 mi
10:36/mi
2:05:17
↑ 106↓ 860.1%
Half· 13.11 mi
10:17/mi
2:12:18
↑ 19↓ 370.5%
25K· 15.53 mi
10:52/mi
2:38:38
↑ 66↓ 880.2%
30K· 18.64 mi
12:05/mi
3:16:12
↑ 181↓ 1480.2%
20M
13:28/mi
3:34:30
↑ 64↓ 500.2%
21M
13:31/mi
3:48:01
↑ 106↓ 241.6%
35K· 21.75 mi
13:26/mi
3:58:04
↑ 17↓ 861.7%
23M
14:06/mi
4:15:43
↑ 23↓ 630.6%
24M
12:35/mi
4:28:18
↓ 821.3%
40K· 24.85 mi
12:19/mi
4:38:50
↓ 200.3%
25.2M
12:57/mi
4:43:18
↑ 13↓ 160.2%
Finish· 26.22 mi
10:03/mi
4:53:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:18
Pace10:06 /mi
2nd Half
Distance13.11 mi
Time2:41:14
Pace12:18 /mi
📊Positive Split: 21.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1231:3210:0931:32
10:09
-
10K
6.21 mi12:20:431:02:039:5930:31
9:49
-0:20
15K
9.32 mi12:51:011:32:219:5430:18
9:45
-0:04
20K
12.43 mi13:23:572:05:1710:0532:56
10:36
+0:51
Half
13.11 mi13:30:582:12:1810:067:01
10:17
-0:19
25K
15.53 mi13:57:182:38:3810:1326:20
10:52
+0:35
30K
18.64 mi14:34:523:16:1210:3237:34
12:05
+1:13
20M
20.00 mi14:53:103:34:3010:4318:18
13:28
+1:23
21M
21.00 mi15:06:413:48:0110:5113:31
13:31
+0:03
35K
21.75 mi15:16:443:58:0410:5710:03
13:26
-0:05
23M
23.00 mi15:34:234:15:4311:0717:39
14:06
+0:40
24M
24.00 mi15:46:584:28:1811:1112:35
12:35
-1:31
40K
24.85 mi15:57:304:38:5011:1310:32
12:19
-0:16
25.2M
25.20 mi16:01:584:43:1811:154:28
12:57
+0:38
Finish
26.22 mi16:12:124:53:3211:1210:14
10:03
-2:54

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

9:45 /mi

Average Pace

11:12 /mi

Slowest Pace

14:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:52

58% of race

Time at Steady Pace

1:00:41

21% of race

Time at Slower Pace

1:03:59

22% of race

Average Pace: 11:12 /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 mi11:50:1231:3210:0931:32
10:09
#25948
10K
6.21 mi12:20:431:02:039:5930:31
9:49
#25413
15K
9.32 mi12:51:011:32:219:5430:18
9:45
#25075
20K
12.43 mi13:23:572:05:1710:0532:56
10:36
#25203
Half
13.11 mi13:30:582:12:1810:067:01
10:17
#25211
25K
15.53 mi13:57:182:38:3810:1326:20
10:52
#25144
30K
18.64 mi14:34:523:16:1210:3237:34
12:05
#25283
20M
20.00 mi14:53:103:34:3010:4318:18
13:28
#25464
21M
21.00 mi15:06:413:48:0110:5113:31
13:31
#25487
35K
21.75 mi15:16:443:58:0410:5710:03
13:26
#25578
23M
23.00 mi15:34:234:15:4311:0717:39
14:06
#25772
24M
24.00 mi15:46:584:28:1811:1112:35
12:35
#25817
40K
24.85 mi15:57:304:38:5011:1310:32
12:19
#25823
25.2M
25.20 mi16:01:584:43:1811:154:28
12:57
#25811
Finish
26.22 mi16:12:124:53:3211:1210:14
10:03
#25763
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25948151531515324438(Top 86%)14459(Top 90%)14459(Top 256%)
10K6.21 mi3.10 mi25413+53514892+26114892+26124912(Top 88%)14663(Top 91%)14663(Top 260%)
15K9.32 mi3.11 mi25075+33814750+14214750+14224438(Top 86%)14459(Top 90%)14459(Top 256%)
20K12.43 mi3.11 mi25203-12814791-4114791-4125360(Top 89%)14837(Top 92%)14837(Top 263%)
Half13.11 mi0.68 mi25211-814790+114790+125425(Top 90%)14856(Top 92%)14856(Top 263%)
25K15.53 mi2.42 mi25144+6714745+4514745+4524992(Top 88%)14648(Top 91%)14648(Top 260%)
30K18.64 mi3.11 mi25283-13914781-3614781-3625712(Top 91%)14853(Top 92%)14853(Top 263%)
20M20.00 mi1.36 mi25464-18114847-6614847-6626866(Top 95%)15311(Top 95%)15311(Top 271%)
21M21.00 mi1.00 mi25487-2314845+214845+225689(Top 90%)14724(Top 91%)14724(Top 261%)
35K21.75 mi0.75 mi25578-9114883-3814883-3827317(Top 96%)15497(Top 96%)15497(Top 275%)
23M23.00 mi1.25 mi25772-19414958-7514958-7527400(Top 96%)15525(Top 96%)15525(Top 275%)
24M24.00 mi1.00 mi25817-4514971-1314971-1326415(Top 93%)15020(Top 93%)15020(Top 266%)
40K24.85 mi0.85 mi25823-614963+814963+825409(Top 89%)14475(Top 90%)14475(Top 257%)
25.2M25.20 mi0.35 mi25811+1214952+1114952+1124972(Top 88%)14244(Top 88%)14244(Top 252%)
Finish26.22 mi1.02 mi25763+4814923+2914923+2923064(Top 81%)13315(Top 83%)13315(Top 236%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

24438

Males

14459

M18-39

14459

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

24912

Males

14663

M18-39

14663

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

24438

Males

14459

M18-39

14459

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

25360

Males

14837

M18-39

14837

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

25425

Males

14856

M18-39

14856

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

24992

Males

14648

M18-39

14648

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

25712

Males

14853

M18-39

14853

30K→20M

18.6 - 20.0 mi

Top 95%
×5story building
+64ft-50ft

Overall

26866

Males

15311

M18-39

15311

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

25689

Males

14724

M18-39

14724

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

27317

Males

15497

M18-39

15497

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

27400

Males

15525

M18-39

15525

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

26415

Males

15020

M18-39

15020

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25409

Males

14475

M18-39

14475

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

24972

Males

14244

M18-39

14244

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

23064

Males

13315

M18-39

13315

Passing Analysis

Category:
Athletes Passed
1436
Passed By
1251
Net Change
+185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25948
5K → 10K56126+535#25948#25413
10K → 15K36123+338#25413#25075
15K → 20K93221-128#25075#25203
20K → Half1624-8#25203#25211
Half → 25K13871+67#25211#25144
25K → 30K82221-139#25144#25283
30K → 20M16197-181#25283#25464
20M → 21M3356-23#25464#25487
21M → 35K9100-91#25487#25578
35K → 23M9203-194#25578#25772
23M → 24M2065-45#25772#25817
24M → 40K2632-6#25817#25823
40K → 25.2M186+12#25823#25811
25.2M → Finish546+48#25811#25763
TOTALS14361251+185
📊

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